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The following commit(s) were added to refs/heads/branch-3 by this push:
new 059a9e36190 HBASE-29869 Upgrade hbase-balancer to use junit5 (#7716)
059a9e36190 is described below
commit 059a9e36190dabd88423071d34108d1b52dce29f
Author: Liu Xiao <[email protected]>
AuthorDate: Tue Feb 10 10:20:03 2026 +0800
HBASE-29869 Upgrade hbase-balancer to use junit5 (#7716)
Signed-off-by: Duo Zhang <[email protected]>
(cherry picked from commit 4ba1c366a3e23b6a511178fbeda41fb32c703621)
---
hbase-balancer/pom.xml | 5 -
.../favored/TestFavoredNodeAssignmentHelper.java | 131 ++++++++++-----------
.../favored/TestStartcodeAgnosticServerName.java | 25 ++--
.../apache/hadoop/hbase/master/TestRegionPlan.java | 48 ++++----
.../hbase/master/balancer/BalancerTestBase.java | 18 +--
.../balancer/StochasticBalancerTestBase.java | 16 +--
.../balancer/StochasticBalancerTestBase2.java | 8 +-
.../master/balancer/TestBalancerConditionals.java | 38 +++---
.../master/balancer/TestBaseLoadBalancer.java | 90 +++++++-------
.../hbase/master/balancer/TestDoubleArrayCost.java | 15 +--
...terBalancingConditionalReplicaDistribution.java | 17 +--
...estLargeClusterBalancingMetaTableIsolation.java | 18 +--
...tLargeClusterBalancingSystemTableIsolation.java | 18 +--
...ancingTableIsolationAndReplicaDistribution.java | 17 +--
.../TestRegionHDFSBlockLocationFinder.java | 33 +++---
.../hbase/master/balancer/TestServerAndLoad.java | 18 +--
.../master/balancer/TestSimpleLoadBalancer.java | 39 +++---
.../balancer/TestStochasticLoadBalancer.java | 52 ++++----
.../TestStochasticLoadBalancerBalanceCluster.java | 19 ++-
...estStochasticLoadBalancerHeterogeneousCost.java | 21 ++--
...ochasticLoadBalancerHeterogeneousCostRules.java | 35 +++---
.../TestStochasticLoadBalancerLargeCluster.java | 13 +-
.../TestStochasticLoadBalancerMidCluster.java | 13 +-
.../TestStochasticLoadBalancerRegionReplica.java | 19 ++-
...icLoadBalancerRegionReplicaHighReplication.java | 13 +-
...asticLoadBalancerRegionReplicaLargeCluster.java | 13 +-
...chasticLoadBalancerRegionReplicaMidCluster.java | 13 +-
...egionReplicaReplicationGreaterThanNumNodes.java | 13 +-
...ochasticLoadBalancerRegionReplicaSameHosts.java | 13 +-
...ochasticLoadBalancerRegionReplicaWithRacks.java | 18 +--
.../TestStochasticLoadBalancerSmallCluster.java | 13 +-
.../TestStoreFileTableSkewCostFunction.java | 25 ++--
.../balancer/TestUnattainableBalancerCostGoal.java | 17 +--
33 files changed, 360 insertions(+), 504 deletions(-)
diff --git a/hbase-balancer/pom.xml b/hbase-balancer/pom.xml
index bd7fd01794d..42f883c5833 100644
--- a/hbase-balancer/pom.xml
+++ b/hbase-balancer/pom.xml
@@ -93,11 +93,6 @@
<artifactId>junit-jupiter-params</artifactId>
<scope>test</scope>
</dependency>
- <dependency>
- <groupId>org.junit.vintage</groupId>
- <artifactId>junit-vintage-engine</artifactId>
- <scope>test</scope>
- </dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/favored/TestFavoredNodeAssignmentHelper.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/favored/TestFavoredNodeAssignmentHelper.java
index 1caea76a82f..3f2ec034f02 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/favored/TestFavoredNodeAssignmentHelper.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/favored/TestFavoredNodeAssignmentHelper.java
@@ -17,11 +17,12 @@
*/
package org.apache.hadoop.hbase.favored;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.when;
@@ -33,7 +34,6 @@ import java.util.Map;
import java.util.NavigableMap;
import java.util.Set;
import java.util.TreeMap;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
@@ -45,33 +45,28 @@ import
org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.util.Triple;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.junit.rules.TestName;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInfo;
import org.mockito.Mockito;
import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
import org.apache.hbase.thirdparty.com.google.common.collect.Sets;
-@Category({ MasterTests.class, MediumTests.class })
+@Tag(MasterTests.TAG)
+@Tag(MediumTests.TAG)
public class TestFavoredNodeAssignmentHelper {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestFavoredNodeAssignmentHelper.class);
-
- private static List<ServerName> servers = new ArrayList<>();
- private static Map<String, List<ServerName>> rackToServers = new HashMap<>();
- private static RackManager rackManager = Mockito.mock(RackManager.class);
+ private static final List<ServerName> servers = new ArrayList<>();
+ private static final Map<String, List<ServerName>> rackToServers = new
HashMap<>();
+ private static final RackManager rackManager =
Mockito.mock(RackManager.class);
// Some tests have randomness, so we run them multiple times
private static final int MAX_ATTEMPTS = 100;
- @Rule
- public TestName name = new TestName();
+ private static String methodName;
private static String getRack(int index) {
if (index < 10) {
@@ -85,8 +80,8 @@ public class TestFavoredNodeAssignmentHelper {
}
}
- @BeforeClass
- public static void setupBeforeClass() throws Exception {
+ @BeforeAll
+ public static void setupBeforeAll() throws Exception {
// Set up some server -> rack mappings
// Have three racks in the cluster with 10 hosts each.
when(rackManager.getRack(any(ServerName.class))).then(invocation -> {
@@ -108,6 +103,11 @@ public class TestFavoredNodeAssignmentHelper {
}
}
+ @BeforeEach
+ public void setupEach(TestInfo testInfo) {
+ methodName = testInfo.getTestMethod().get().getName();
+ }
+
// The tests decide which racks to work with, and how many machines to
// work with from any given rack
// Return a random 'count' number of servers from 'rack'
@@ -181,9 +181,9 @@ public class TestFavoredNodeAssignmentHelper {
ServerName[] secondaryAndTertiaryServers =
secondaryAndTertiaryMap.get(region);
assertNotNull(secondaryAndTertiaryServers);
assertTrue(primaryRSMap.containsKey(region));
-
assertTrue(!secondaryAndTertiaryServers[0].equals(primaryRSMap.get(region)));
-
assertTrue(!secondaryAndTertiaryServers[1].equals(primaryRSMap.get(region)));
-
assertTrue(!secondaryAndTertiaryServers[0].equals(secondaryAndTertiaryServers[1]));
+ assertNotEquals(secondaryAndTertiaryServers[0],
primaryRSMap.get(region));
+ assertNotEquals(secondaryAndTertiaryServers[1],
primaryRSMap.get(region));
+ assertNotEquals(secondaryAndTertiaryServers[0],
secondaryAndTertiaryServers[1]);
}
}
@@ -203,7 +203,7 @@ public class TestFavoredNodeAssignmentHelper {
Map<RegionInfo, ServerName[]> secondaryAndTertiaryMap =
helper.placeSecondaryAndTertiaryRS(primaryRSMap);
// no secondary/tertiary placement in case of a single RegionServer
- assertTrue(secondaryAndTertiaryMap.get(regions.get(0)) == null);
+ assertNull(secondaryAndTertiaryMap.get(regions.get(0)));
}
@Test
@@ -220,10 +220,10 @@ public class TestFavoredNodeAssignmentHelper {
FavoredNodeAssignmentHelper helper = primaryRSMapAndHelper.getSecond();
Map<RegionInfo, ServerName> primaryRSMap =
primaryRSMapAndHelper.getFirst();
- assertTrue(primaryRSMap.size() == 60000);
+ assertEquals(60000, primaryRSMap.size());
Map<RegionInfo, ServerName[]> secondaryAndTertiaryMap =
helper.placeSecondaryAndTertiaryRS(primaryRSMap);
- assertTrue(secondaryAndTertiaryMap.size() == 60000);
+ assertEquals(60000, secondaryAndTertiaryMap.size());
// for every region, the primary should be on one rack and the
secondary/tertiary
// on another (we create a lot of regions just to increase probability of
failure)
for (Map.Entry<RegionInfo, ServerName[]> entry :
secondaryAndTertiaryMap.entrySet()) {
@@ -251,12 +251,12 @@ public class TestFavoredNodeAssignmentHelper {
FavoredNodeAssignmentHelper helper = primaryRSMapAndHelper.getSecond();
Map<RegionInfo, ServerName> primaryRSMap =
primaryRSMapAndHelper.getFirst();
List<RegionInfo> regions = primaryRSMapAndHelper.getThird();
- assertTrue(primaryRSMap.size() == 6);
+ assertEquals(6, primaryRSMap.size());
Map<RegionInfo, ServerName[]> secondaryAndTertiaryMap =
helper.placeSecondaryAndTertiaryRS(primaryRSMap);
for (RegionInfo region : regions) {
// not enough secondary/tertiary room to place the regions
- assertTrue(secondaryAndTertiaryMap.get(region) == null);
+ assertNull(secondaryAndTertiaryMap.get(region));
}
}
@@ -276,10 +276,10 @@ public class TestFavoredNodeAssignmentHelper {
FavoredNodeAssignmentHelper helper = primaryRSMapAndHelper.getSecond();
Map<RegionInfo, ServerName> primaryRSMap =
primaryRSMapAndHelper.getFirst();
List<RegionInfo> regions = primaryRSMapAndHelper.getThird();
- assertTrue(primaryRSMap.size() == 6);
+ assertEquals(6, primaryRSMap.size());
Map<RegionInfo, ServerName[]> secondaryAndTertiaryMap =
helper.placeSecondaryAndTertiaryRS(primaryRSMap);
- assertTrue(secondaryAndTertiaryMap.size() == regions.size());
+ assertEquals(secondaryAndTertiaryMap.size(), regions.size());
for (RegionInfo region : regions) {
ServerName s = primaryRSMap.get(region);
ServerName secondaryRS = secondaryAndTertiaryMap.get(region)[0];
@@ -301,7 +301,7 @@ public class TestFavoredNodeAssignmentHelper {
// create regions
List<RegionInfo> regions = new ArrayList<>(regionCount);
for (int i = 0; i < regionCount; i++) {
-
regions.add(RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))
+ regions.add(RegionInfoBuilder.newBuilder(TableName.valueOf(methodName))
.setStartKey(Bytes.toBytes(i)).setEndKey(Bytes.toBytes(i +
1)).build());
}
// place the regions
@@ -367,18 +367,15 @@ public class TestFavoredNodeAssignmentHelper {
regionMap.put(regionsOnRack1, 1);
regionMap.put(regionsOnRack2, 2);
regionMap.put(regionsOnRack3, 3);
- assertEquals(
+ assertEquals(rackMap.get(firstRackSize).intValue(),
regionMap.get(regionsOnRack1).intValue(),
printProportions(firstRackSize, secondRackSize, thirdRackSize,
regionsOnRack1, regionsOnRack2,
- regionsOnRack3),
- rackMap.get(firstRackSize).intValue(),
regionMap.get(regionsOnRack1).intValue());
- assertEquals(
+ regionsOnRack3));
+ assertEquals(rackMap.get(secondRackSize).intValue(),
regionMap.get(regionsOnRack2).intValue(),
printProportions(firstRackSize, secondRackSize, thirdRackSize,
regionsOnRack1, regionsOnRack2,
- regionsOnRack3),
- rackMap.get(secondRackSize).intValue(),
regionMap.get(regionsOnRack2).intValue());
- assertEquals(
+ regionsOnRack3));
+ assertEquals(rackMap.get(thirdRackSize).intValue(),
regionMap.get(regionsOnRack3).intValue(),
printProportions(firstRackSize, secondRackSize, thirdRackSize,
regionsOnRack1, regionsOnRack2,
- regionsOnRack3),
- rackMap.get(thirdRackSize).intValue(),
regionMap.get(regionsOnRack3).intValue());
+ regionsOnRack3));
}
private String printProportions(int firstRackSize, int secondRackSize, int
thirdRackSize,
@@ -399,13 +396,13 @@ public class TestFavoredNodeAssignmentHelper {
List<RegionInfo> regions = new ArrayList<>(20);
for (int i = 0; i < 20; i++) {
-
regions.add(RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))
+ regions.add(RegionInfoBuilder.newBuilder(TableName.valueOf(methodName))
.setStartKey(Bytes.toBytes(i)).setEndKey(Bytes.toBytes(i +
1)).build());
}
Map<ServerName, List<RegionInfo>> assignmentMap = new HashMap<ServerName,
List<RegionInfo>>();
Map<RegionInfo, ServerName> primaryRSMap = new HashMap<RegionInfo,
ServerName>();
helper.placePrimaryRSAsRoundRobin(assignmentMap, primaryRSMap, regions);
- assertTrue(primaryRSMap.size() == regions.size());
+ assertEquals(primaryRSMap.size(), regions.size());
Map<RegionInfo, ServerName[]> secondaryAndTertiary =
helper.placeSecondaryAndTertiaryRS(primaryRSMap);
assertEquals(regions.size(), secondaryAndTertiary.size());
@@ -459,7 +456,7 @@ public class TestFavoredNodeAssignmentHelper {
// Check we don't get a bad node on any number of attempts
for (int attempts = 0; attempts < MAX_ATTEMPTS; attempts++) {
ServerName sn = helper.getOneRandomServer(rack, Sets.newHashSet());
- assertTrue("Server:" + sn + " does not belong to list: " + servers,
servers.contains(sn));
+ assertTrue(servers.contains(sn), "Server:" + sn + " does not belong to
list: " + servers);
}
// Check skipServers multiple times when an invalid server is specified
@@ -467,7 +464,7 @@ public class TestFavoredNodeAssignmentHelper {
Sets.newHashSet(ServerName.valueOf("invalidnode:1234",
ServerName.NON_STARTCODE));
for (int attempts = 0; attempts < MAX_ATTEMPTS; attempts++) {
ServerName sn = helper.getOneRandomServer(rack, skipServers);
- assertTrue("Server:" + sn + " does not belong to list: " + servers,
servers.contains(sn));
+ assertTrue(servers.contains(sn), "Server:" + sn + " does not belong to
list: " + servers);
}
// Check skipRack multiple times when an valid servers are specified
@@ -475,8 +472,8 @@ public class TestFavoredNodeAssignmentHelper {
skipServers = Sets.newHashSet(skipSN);
for (int attempts = 0; attempts < MAX_ATTEMPTS; attempts++) {
ServerName sn = helper.getOneRandomServer(rack, skipServers);
- assertNotEquals("Skip server should not be selected ",
skipSN.getAddress(), sn.getAddress());
- assertTrue("Server:" + sn + " does not belong to list: " + servers,
servers.contains(sn));
+ assertNotEquals(skipSN.getAddress(), sn.getAddress(), "Skip server
should not be selected ");
+ assertTrue(servers.contains(sn), "Server:" + sn + " does not belong to
list: " + servers);
}
}
@@ -497,8 +494,8 @@ public class TestFavoredNodeAssignmentHelper {
for (int attempts = 0; attempts < MAX_ATTEMPTS; attempts++) {
for (String rack : rackList) {
ServerName sn = helper.getOneRandomServer(rack, Sets.newHashSet());
- assertTrue("Server:" + sn + " does not belong to rack servers: " +
rackToServers.get(rack),
- rackToServers.get(rack).contains(sn));
+ assertTrue(rackToServers.get(rack).contains(sn),
+ "Server:" + sn + " does not belong to rack servers: " +
rackToServers.get(rack));
}
}
@@ -508,8 +505,8 @@ public class TestFavoredNodeAssignmentHelper {
for (int attempts = 0; attempts < MAX_ATTEMPTS; attempts++) {
for (String rack : rackList) {
ServerName sn = helper.getOneRandomServer(rack, skipServers);
- assertTrue("Server:" + sn + " does not belong to rack servers: " +
rackToServers.get(rack),
- rackToServers.get(rack).contains(sn));
+ assertTrue(rackToServers.get(rack).contains(sn),
+ "Server:" + sn + " does not belong to rack servers: " +
rackToServers.get(rack));
}
}
@@ -521,9 +518,9 @@ public class TestFavoredNodeAssignmentHelper {
for (int attempts = 0; attempts < MAX_ATTEMPTS; attempts++) {
for (String rack : rackList) {
ServerName sn = helper.getOneRandomServer(rack, skipServers);
- assertFalse("Skip server should not be selected ",
skipServers.contains(sn));
- assertTrue("Server:" + sn + " does not belong to rack servers: " +
rackToServers.get(rack),
- rackToServers.get(rack).contains(sn));
+ assertFalse(skipServers.contains(sn), "Skip server should not be
selected ");
+ assertTrue(rackToServers.get(rack).contains(sn),
+ "Server:" + sn + " does not belong to rack servers: " +
rackToServers.get(rack));
}
}
}
@@ -541,7 +538,7 @@ public class TestFavoredNodeAssignmentHelper {
helper.initialize();
assertTrue(helper.canPlaceFavoredNodes());
- RegionInfo region =
RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))
+ RegionInfo region =
RegionInfoBuilder.newBuilder(TableName.valueOf(methodName))
.setStartKey(HConstants.EMPTY_START_ROW).setEndKey(HConstants.EMPTY_END_ROW).build();
for (int maxattempts = 0; maxattempts < MAX_ATTEMPTS; maxattempts++) {
@@ -576,7 +573,7 @@ public class TestFavoredNodeAssignmentHelper {
for (int attempts = 0; attempts < MAX_ATTEMPTS; attempts++) {
ServerName genSN = helper.generateMissingFavoredNode(fn, skipServers);
checkDuplicateFN(fn, genSN);
- assertNotEquals("Generated FN should not match excluded one",
snRack1SN3, genSN);
+ assertNotEquals(snRack1SN3, genSN, "Generated FN should not match
excluded one");
}
}
@@ -619,22 +616,22 @@ public class TestFavoredNodeAssignmentHelper {
ServerName genSN = helper.generateMissingFavoredNode(fn, skipServers);
checkDuplicateFN(fn, genSN);
checkFNRacks(fn, genSN);
- assertNotEquals("Generated FN should not match excluded one",
snRack2SN2, genSN);
+ assertNotEquals(snRack2SN2, genSN, "Generated FN should not match
excluded one");
}
}
private void checkDuplicateFN(List<ServerName> fnList, ServerName genFN) {
Set<ServerName> favoredNodes = Sets.newHashSet(fnList);
- assertNotNull("Generated FN can't be null", genFN);
+ assertNotNull(genFN, "Generated FN can't be null");
favoredNodes.add(genFN);
- assertEquals("Did not find expected number of favored nodes",
- FavoredNodeAssignmentHelper.FAVORED_NODES_NUM, favoredNodes.size());
+ assertEquals(FavoredNodeAssignmentHelper.FAVORED_NODES_NUM,
favoredNodes.size(),
+ "Did not find expected number of favored nodes");
}
private void checkDuplicateFN(List<ServerName> fnList) {
Set<ServerName> favoredNodes = Sets.newHashSet(fnList);
- assertEquals("Did not find expected number of favored nodes",
- FavoredNodeAssignmentHelper.FAVORED_NODES_NUM, favoredNodes.size());
+ assertEquals(FavoredNodeAssignmentHelper.FAVORED_NODES_NUM,
favoredNodes.size(),
+ "Did not find expected number of favored nodes");
}
private void checkFNRacks(List<ServerName> fnList, ServerName genFN) {
@@ -644,7 +641,7 @@ public class TestFavoredNodeAssignmentHelper {
for (ServerName sn : favoredNodes) {
racks.add(rackManager.getRack(sn));
}
- assertTrue("FN should be spread atleast across 2 racks", racks.size() >=
2);
+ assertTrue(racks.size() >= 2, "FN should be spread atleast across 2
racks");
}
private void checkFNRacks(List<ServerName> fnList) {
@@ -653,6 +650,6 @@ public class TestFavoredNodeAssignmentHelper {
for (ServerName sn : favoredNodes) {
racks.add(rackManager.getRack(sn));
}
- assertTrue("FN should be spread atleast across 2 racks", racks.size() >=
2);
+ assertTrue(racks.size() >= 2, "FN should be spread atleast across 2
racks");
}
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/favored/TestStartcodeAgnosticServerName.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/favored/TestStartcodeAgnosticServerName.java
index 095495729f2..ee8addc1145 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/favored/TestStartcodeAgnosticServerName.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/favored/TestStartcodeAgnosticServerName.java
@@ -17,24 +17,19 @@
*/
package org.apache.hadoop.hbase.favored;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.testclassification.MiscTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MiscTests.class, SmallTests.class })
+@Tag(MiscTests.TAG)
+@Tag(SmallTests.TAG)
public class TestStartcodeAgnosticServerName {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestStartcodeAgnosticServerName.class);
-
@Test
public void testStartCodeServerName() {
ServerName sn = ServerName.valueOf("www.example.org", 1234, 5678);
@@ -42,15 +37,15 @@ public class TestStartcodeAgnosticServerName {
new StartcodeAgnosticServerName("www.example.org", 1234, 5678);
assertTrue(ServerName.isSameAddress(sn, snStartCode));
- assertTrue(snStartCode.equals(sn));
- assertTrue(sn.equals(snStartCode));
+ assertEquals(snStartCode, sn);
+ assertEquals(sn, snStartCode);
assertEquals(0, snStartCode.compareTo(sn));
StartcodeAgnosticServerName snStartCodeFNPort =
new StartcodeAgnosticServerName("www.example.org", 1234,
ServerName.NON_STARTCODE);
assertTrue(ServerName.isSameAddress(snStartCodeFNPort, snStartCode));
- assertTrue(snStartCode.equals(snStartCodeFNPort));
- assertTrue(snStartCodeFNPort.equals(snStartCode));
+ assertEquals(snStartCode, snStartCodeFNPort);
+ assertEquals(snStartCodeFNPort, snStartCode);
assertEquals(0, snStartCode.compareTo(snStartCodeFNPort));
}
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/TestRegionPlan.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/TestRegionPlan.java
index c65198b825b..f4b37efe3c8 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/TestRegionPlan.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/TestRegionPlan.java
@@ -17,39 +17,37 @@
*/
package org.apache.hadoop.hbase.master;
-import static junit.framework.TestCase.assertFalse;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.client.RegionInfoBuilder;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
-import org.junit.ClassRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.junit.rules.TestName;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInfo;
-@Category({ MasterTests.class, SmallTests.class })
+@Tag(MasterTests.TAG)
+@Tag(SmallTests.TAG)
public class TestRegionPlan {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestRegionPlan.class);
-
private final ServerName SRC = ServerName.valueOf("source", 1234, 2345);
private final ServerName DEST = ServerName.valueOf("dest", 1234, 2345);
- @Rule
- public TestName name = new TestName();
+
+ private String methodName;
+
+ @BeforeEach
+ public void setUp(TestInfo testInfo) {
+ methodName = testInfo.getTestMethod().get().getName();
+ }
@Test
public void testCompareTo() {
- RegionInfo hri =
RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();
+ RegionInfo hri =
RegionInfoBuilder.newBuilder(TableName.valueOf(methodName)).build();
RegionPlan a = new RegionPlan(hri, null, null);
RegionPlan b = new RegionPlan(hri, null, null);
assertEquals(0, a.compareTo(b));
@@ -72,24 +70,24 @@ public class TestRegionPlan {
@Test
public void testEqualsWithNulls() {
- RegionInfo hri =
RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();
+ RegionInfo hri =
RegionInfoBuilder.newBuilder(TableName.valueOf(methodName)).build();
RegionPlan a = new RegionPlan(hri, null, null);
RegionPlan b = new RegionPlan(hri, null, null);
- assertTrue(a.equals(b));
+ assertEquals(a, b);
a = new RegionPlan(hri, SRC, null);
b = new RegionPlan(hri, null, null);
- assertFalse(a.equals(b));
+ assertNotEquals(a, b);
a = new RegionPlan(hri, SRC, null);
b = new RegionPlan(hri, SRC, null);
- assertTrue(a.equals(b));
+ assertEquals(a, b);
a = new RegionPlan(hri, SRC, null);
b = new RegionPlan(hri, SRC, DEST);
- assertFalse(a.equals(b));
+ assertNotEquals(a, b);
}
@Test
public void testEquals() {
- RegionInfo hri =
RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName())).build();
+ RegionInfo hri =
RegionInfoBuilder.newBuilder(TableName.valueOf(methodName)).build();
// Identity equality
RegionPlan plan = new RegionPlan(hri, SRC, DEST);
@@ -98,7 +96,7 @@ public class TestRegionPlan {
// HRI is used for equality
RegionInfo other =
- RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName() +
"other")).build();
+ RegionInfoBuilder.newBuilder(TableName.valueOf(methodName +
"other")).build();
assertNotEquals(plan.hashCode(), new RegionPlan(other, SRC,
DEST).hashCode());
assertNotEquals(plan, new RegionPlan(other, SRC, DEST));
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/BalancerTestBase.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/BalancerTestBase.java
index 54729f88b70..d2d7174d021 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/BalancerTestBase.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/BalancerTestBase.java
@@ -17,7 +17,8 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.fail;
import java.util.ArrayDeque;
import java.util.ArrayList;
@@ -45,7 +46,6 @@ import org.apache.hadoop.hbase.master.RackManager;
import org.apache.hadoop.hbase.master.RegionPlan;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.net.DNSToSwitchMapping;
-import org.junit.Assert;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -171,11 +171,11 @@ public class BalancerTestBase {
int max = numRegions % numServers == 0 ? min : min + 1;
for (ServerAndLoad server : servers) {
- assertTrue("All servers should have a positive load. " + server,
server.getLoad() >= 0);
- assertTrue("All servers should have load no more than " + max + ". " +
server,
- server.getLoad() <= max);
- assertTrue("All servers should have load no less than " + min + ". " +
server,
- server.getLoad() >= min);
+ assertTrue(server.getLoad() >= 0, "All servers should have a positive
load. " + server);
+ assertTrue(server.getLoad() <= max,
+ "All servers should have load no more than " + max + ". " + server);
+ assertTrue(server.getLoad() >= min,
+ "All servers should have load no less than " + min + ". " + server);
}
}
@@ -237,7 +237,7 @@ public class BalancerTestBase {
for (RegionInfo info : entry.getValue()) {
RegionInfo primaryInfo =
RegionReplicaUtil.getRegionInfoForDefaultReplica(info);
if (!infos.add(primaryInfo)) {
- Assert.fail("Two or more region replicas are hosted on the same host
after balance");
+ fail("Two or more region replicas are hosted on the same host after
balance");
}
}
}
@@ -257,7 +257,7 @@ public class BalancerTestBase {
for (RegionInfo info : entry.getValue()) {
RegionInfo primaryInfo =
RegionReplicaUtil.getRegionInfoForDefaultReplica(info);
if (!infos.add(primaryInfo)) {
- Assert.fail("Two or more region replicas are hosted on the same rack
after balance");
+ fail("Two or more region replicas are hosted on the same rack after
balance");
}
}
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/StochasticBalancerTestBase.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/StochasticBalancerTestBase.java
index 9578f212efb..02630bc0dc0 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/StochasticBalancerTestBase.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/StochasticBalancerTestBase.java
@@ -17,8 +17,8 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import java.time.Duration;
import java.util.List;
@@ -30,7 +30,7 @@ import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.master.RackManager;
import org.apache.hadoop.hbase.master.RegionPlan;
import org.apache.hadoop.net.DNSToSwitchMapping;
-import org.junit.BeforeClass;
+import org.junit.jupiter.api.BeforeAll;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -44,7 +44,7 @@ public class StochasticBalancerTestBase extends
BalancerTestBase {
protected static DummyMetricsStochasticBalancer
dummyMetricsStochasticBalancer =
new DummyMetricsStochasticBalancer();
- @BeforeClass
+ @BeforeAll
public static void beforeAllTests() throws Exception {
conf = HBaseConfiguration.create();
conf.setClass("hbase.util.ip.to.rack.determiner", MockMapping.class,
DNSToSwitchMapping.class);
@@ -84,7 +84,7 @@ public class StochasticBalancerTestBase extends
BalancerTestBase {
protected void testWithClusterWithIteration(Map<ServerName,
List<RegionInfo>> serverMap,
RackManager rackManager, boolean assertFullyBalanced, boolean
assertFullyBalancedForReplicas) {
List<ServerAndLoad> list = convertToList(serverMap);
- LOG.info("Mock Cluster : " + printMock(list) + " " + printStats(list));
+ LOG.info("Mock Cluster : {} {}", printMock(list), printStats(list));
loadBalancer.setRackManager(rackManager);
// Run the balancer.
@@ -106,7 +106,7 @@ public class StochasticBalancerTestBase extends
BalancerTestBase {
balancedCluster = reconcile(list, plans, serverMap);
// Print out the cluster loads to make debugging easier.
- LOG.info("Mock after balance: " + printMock(balancedCluster));
+ LOG.info("Mock after balance: {}", printMock(balancedCluster));
LoadOfAllTable = (Map) mockClusterServersWithTables(serverMap);
plans = loadBalancer.balanceCluster(LoadOfAllTable);
@@ -116,8 +116,8 @@ public class StochasticBalancerTestBase extends
BalancerTestBase {
LOG.info("Mock Final balance: " + printMock(balancedCluster));
if (assertFullyBalanced) {
- assertNull("Given a requirement to be fully balanced, second attempt at
plans should "
- + "produce none.", plans);
+ assertNull(plans, "Given a requirement to be fully balanced, second
attempt at plans should "
+ + "produce none.");
}
if (assertFullyBalancedForReplicas) {
assertRegionReplicaPlacement(serverMap, rackManager);
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/StochasticBalancerTestBase2.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/StochasticBalancerTestBase2.java
index 9bab75b5125..1dd62245078 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/StochasticBalancerTestBase2.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/StochasticBalancerTestBase2.java
@@ -17,12 +17,12 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import org.junit.After;
-import org.junit.Before;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
public class StochasticBalancerTestBase2 extends StochasticBalancerTestBase {
- @Before
+ @BeforeEach
public void before() {
conf.setLong(StochasticLoadBalancer.MAX_STEPS_KEY, 2000000L);
conf.setFloat("hbase.master.balancer.stochastic.localityCost", 0);
@@ -31,7 +31,7 @@ public class StochasticBalancerTestBase2 extends
StochasticBalancerTestBase {
loadBalancer.onConfigurationChange(conf);
}
- @After
+ @AfterEach
public void after() {
// reset config to make sure balancer run
loadBalancer.onConfigurationChange(conf);
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestBalancerConditionals.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestBalancerConditionals.java
index 4dc40cda548..ee37412914d 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestBalancerConditionals.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestBalancerConditionals.java
@@ -17,29 +17,24 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
-import org.junit.Before;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ SmallTests.class, MasterTests.class })
+@Tag(MasterTests.TAG)
+@Tag(SmallTests.TAG)
public class TestBalancerConditionals extends BalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestBalancerConditionals.class);
-
private BalancerConditionals balancerConditionals;
private BalancerClusterState mockCluster;
- @Before
+ @BeforeEach
public void setUp() {
balancerConditionals = BalancerConditionals.create();
mockCluster = mockCluster(new int[] { 0, 1, 2 });
@@ -51,8 +46,8 @@ public class TestBalancerConditionals extends
BalancerTestBase {
balancerConditionals.setConf(conf);
balancerConditionals.loadClusterState(mockCluster);
- assertEquals("No conditionals should be loaded by default", 0,
- balancerConditionals.getConditionalClasses().size());
+ assertEquals(0, balancerConditionals.getConditionalClasses().size(),
+ "No conditionals should be loaded by default");
}
@Test
@@ -64,8 +59,8 @@ public class TestBalancerConditionals extends
BalancerTestBase {
balancerConditionals.setConf(conf);
balancerConditionals.loadClusterState(mockCluster);
- assertTrue("Custom conditionals should be loaded",
- balancerConditionals.isConditionalBalancingEnabled());
+ assertTrue(balancerConditionals.isConditionalBalancingEnabled(),
+ "Custom conditionals should be loaded");
}
@Test
@@ -76,8 +71,8 @@ public class TestBalancerConditionals extends
BalancerTestBase {
balancerConditionals.setConf(conf);
balancerConditionals.loadClusterState(mockCluster);
- assertEquals("Invalid classes should not be loaded as conditionals", 0,
- balancerConditionals.getConditionalClasses().size());
+ assertEquals(0, balancerConditionals.getConditionalClasses().size(),
+ "Invalid classes should not be loaded as conditionals");
}
@Test
@@ -88,8 +83,7 @@ public class TestBalancerConditionals extends
BalancerTestBase {
balancerConditionals.setConf(conf);
balancerConditionals.loadClusterState(mockCluster);
- assertTrue("MetaTableIsolationConditional should be active",
- balancerConditionals.isTableIsolationEnabled());
+ assertTrue(balancerConditionals.isTableIsolationEnabled(),
+ "MetaTableIsolationConditional should be active");
}
-
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestBaseLoadBalancer.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestBaseLoadBalancer.java
index d9df27994ac..31bf3d1ed9f 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestBaseLoadBalancer.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestBaseLoadBalancer.java
@@ -17,9 +17,10 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
@@ -36,7 +37,6 @@ import java.util.function.Predicate;
import java.util.stream.Collectors;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.ServerMetrics;
import org.apache.hadoop.hbase.ServerName;
@@ -51,30 +51,26 @@ import
org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.net.DNSToSwitchMapping;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.junit.rules.TestName;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
-@Category({ MasterTests.class, MediumTests.class })
+@Tag(MasterTests.TAG)
+@Tag(MediumTests.TAG)
public class TestBaseLoadBalancer extends BalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestBaseLoadBalancer.class);
-
private static LoadBalancer loadBalancer;
private static final Logger LOG =
LoggerFactory.getLogger(TestBaseLoadBalancer.class);
private static final ServerName master = ServerName.valueOf("fake-master",
0, 1L);
private static RackManager rackManager;
private static final int NUM_SERVERS = 15;
- private static ServerName[] servers = new ServerName[NUM_SERVERS];
+ private static final ServerName[] servers = new ServerName[NUM_SERVERS];
int[][] regionsAndServersMocks = new int[][] {
// { num regions, num servers }
@@ -83,10 +79,9 @@ public class TestBaseLoadBalancer extends BalancerTestBase {
new int[] { 1, 3 }, new int[] { 2, 3 }, new int[] { 3, 3 }, new int[] {
25, 3 },
new int[] { 2, 10 }, new int[] { 2, 100 }, new int[] { 12, 10 }, new int[]
{ 12, 100 }, };
- @Rule
- public TestName name = new TestName();
+ private String methodName;
- @BeforeClass
+ @BeforeAll
public static void beforeAllTests() throws Exception {
Configuration conf = HBaseConfiguration.create();
conf.setClass("hbase.util.ip.to.rack.determiner", MockMapping.class,
DNSToSwitchMapping.class);
@@ -109,6 +104,11 @@ public class TestBaseLoadBalancer extends BalancerTestBase
{
}
}
+ @BeforeEach
+ public void setUpBeforeEach(TestInfo testInfo) throws Exception {
+ methodName = testInfo.getTestMethod().get().getName();
+ }
+
public static class MockBalancer extends BaseLoadBalancer {
@Override
@@ -136,7 +136,7 @@ public class TestBaseLoadBalancer extends BalancerTestBase {
}
assertEquals(hris.size(), totalRegion);
for (int[] mock : regionsAndServersMocks) {
- LOG.debug("testBulkAssignment with " + mock[0] + " regions and " +
mock[1] + " servers");
+ LOG.debug("testBulkAssignment with {} regions and {} servers", mock[0],
mock[1]);
List<RegionInfo> regions = randomRegions(mock[0]);
List<ServerAndLoad> servers = randomServers(mock[1], 0);
List<ServerName> list = getListOfServerNames(servers);
@@ -197,7 +197,7 @@ public class TestBaseLoadBalancer extends BalancerTestBase {
@Test
public void testRandomAssignment() throws Exception {
for (int i = 1; i != 5; ++i) {
- LOG.info("run testRandomAssignment() with idle servers:" + i);
+ LOG.info("run testRandomAssignment() with idle servers:{}", i);
testRandomAssignment(i);
}
}
@@ -222,14 +222,14 @@ public class TestBaseLoadBalancer extends
BalancerTestBase {
return idleServers;
}
});
- RegionInfo hri1 =
RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))
-
.setStartKey(Bytes.toBytes("key1")).setEndKey(Bytes.toBytes("key2")).setSplit(false)
- .setRegionId(100).build();
+ RegionInfo hri1 =
+
RegionInfoBuilder.newBuilder(TableName.valueOf(methodName)).setStartKey(Bytes.toBytes("key1"))
+
.setEndKey(Bytes.toBytes("key2")).setSplit(false).setRegionId(100).build();
assertNull(balancer.randomAssignment(hri1, Collections.emptyList()));
assertNull(balancer.randomAssignment(hri1, null));
for (int i = 0; i != 3; ++i) {
ServerName sn = balancer.randomAssignment(hri1, allServers);
- assertTrue("actual:" + sn + ", except:" + idleServers,
idleServers.contains(sn));
+ assertTrue(idleServers.contains(sn), "actual:" + sn + ", except:" +
idleServers);
}
}
@@ -244,15 +244,15 @@ public class TestBaseLoadBalancer extends
BalancerTestBase {
List<RegionInfo> list1 = new ArrayList<>();
List<RegionInfo> list2 = new ArrayList<>();
// create a region (region1)
- RegionInfo hri1 =
RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))
-
.setStartKey(Bytes.toBytes("key1")).setEndKey(Bytes.toBytes("key2")).setSplit(false)
- .setRegionId(100).build();
+ RegionInfo hri1 =
+
RegionInfoBuilder.newBuilder(TableName.valueOf(methodName)).setStartKey(Bytes.toBytes("key1"))
+
.setEndKey(Bytes.toBytes("key2")).setSplit(false).setRegionId(100).build();
// create a replica of the region (replica_of_region1)
RegionInfo hri2 = RegionReplicaUtil.getRegionInfoForReplica(hri1, 1);
// create a second region (region2)
- RegionInfo hri3 =
RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))
-
.setStartKey(Bytes.toBytes("key2")).setEndKey(Bytes.toBytes("key3")).setSplit(false)
- .setRegionId(101).build();
+ RegionInfo hri3 =
+
RegionInfoBuilder.newBuilder(TableName.valueOf(methodName)).setStartKey(Bytes.toBytes("key2"))
+
.setEndKey(Bytes.toBytes("key3")).setSplit(false).setRegionId(101).build();
list0.add(hri1); // only region1
list1.add(hri2); // only replica_of_region1
list2.add(hri3); // only region2
@@ -270,13 +270,13 @@ public class TestBaseLoadBalancer extends
BalancerTestBase {
assertTrue(cluster.wouldLowerAvailability(hri1, servers[1]));
// check whether a move of region1 from servers[0] to servers[2] would
lower
// the availability of region1
- assertTrue(!cluster.wouldLowerAvailability(hri1, servers[2]));
+ assertFalse(cluster.wouldLowerAvailability(hri1, servers[2]));
// check whether a move of replica_of_region1 from servers[0] to
servers[2] would lower
// the availability of replica_of_region1
- assertTrue(!cluster.wouldLowerAvailability(hri2, servers[2]));
+ assertFalse(cluster.wouldLowerAvailability(hri2, servers[2]));
// check whether a move of region2 from servers[0] to servers[1] would
lower
// the availability of region2
- assertTrue(!cluster.wouldLowerAvailability(hri3, servers[1]));
+ assertFalse(cluster.wouldLowerAvailability(hri3, servers[1]));
// now lets have servers[1] host replica_of_region2
list1.add(RegionReplicaUtil.getRegionInfoForReplica(hri3, 1));
@@ -304,7 +304,7 @@ public class TestBaseLoadBalancer extends BalancerTestBase {
cluster = new BalancerClusterState(clusterState, null, null, null);
// now repeat check whether a move of region1 from servers[0] to
servers[6] would
// lower the availability
- assertTrue(!cluster.wouldLowerAvailability(hri1, servers[6]));
+ assertFalse(cluster.wouldLowerAvailability(hri1, servers[6]));
}
@Test
@@ -313,15 +313,15 @@ public class TestBaseLoadBalancer extends
BalancerTestBase {
List<RegionInfo> list1 = new ArrayList<>();
List<RegionInfo> list2 = new ArrayList<>();
// create a region (region1)
- RegionInfo hri1 =
RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))
-
.setStartKey(Bytes.toBytes("key1")).setEndKey(Bytes.toBytes("key2")).setSplit(false)
- .setRegionId(100).build();
+ RegionInfo hri1 =
+
RegionInfoBuilder.newBuilder(TableName.valueOf(methodName)).setStartKey(Bytes.toBytes("key1"))
+
.setEndKey(Bytes.toBytes("key2")).setSplit(false).setRegionId(100).build();
// create a replica of the region (replica_of_region1)
RegionInfo hri2 = RegionReplicaUtil.getRegionInfoForReplica(hri1, 1);
// create a second region (region2)
- RegionInfo hri3 =
RegionInfoBuilder.newBuilder(TableName.valueOf(name.getMethodName()))
-
.setStartKey(Bytes.toBytes("key2")).setEndKey(Bytes.toBytes("key3")).setSplit(false)
- .setRegionId(101).build();
+ RegionInfo hri3 =
+
RegionInfoBuilder.newBuilder(TableName.valueOf(methodName)).setStartKey(Bytes.toBytes("key2"))
+
.setEndKey(Bytes.toBytes("key3")).setSplit(false).setRegionId(101).build();
list0.add(hri1); // only region1
list1.add(hri2); // only replica_of_region1
list2.add(hri3); // only region2
@@ -335,7 +335,7 @@ public class TestBaseLoadBalancer extends BalancerTestBase {
// map (linkedhashmap is important).
BalancerClusterState cluster = new BalancerClusterState(clusterState,
null, null, rackManager);
// check whether moving region1 from servers[1] to servers[2] would lower
availability
- assertTrue(!cluster.wouldLowerAvailability(hri1, servers[2]));
+ assertFalse(cluster.wouldLowerAvailability(hri1, servers[2]));
// now move region1 from servers[0] to servers[2]
cluster.doAction(new MoveRegionAction(0, 0, 2));
@@ -356,7 +356,7 @@ public class TestBaseLoadBalancer extends BalancerTestBase {
cluster = new BalancerClusterState(clusterState, null, null, rackManager);
// check whether a move of replica_of_region2 from servers[12],rack3 to
servers[0],rack1 would
// lower the availability
- assertTrue(!cluster.wouldLowerAvailability(hri4, servers[0]));
+ assertFalse(cluster.wouldLowerAvailability(hri4, servers[0]));
// now move region2 from servers[6],rack2 to servers[0],rack1
cluster.doAction(new MoveRegionAction(2, 2, 0));
// now repeat check if replica_of_region2 from servers[12],rack3 to
servers[0],rack1 would
@@ -384,8 +384,8 @@ public class TestBaseLoadBalancer extends BalancerTestBase {
Set<ServerName> onlineServerSet = new TreeSet<>(servers);
Set<RegionInfo> assignedRegions = new TreeSet<>(RegionInfo.COMPARATOR);
for (Map.Entry<ServerName, List<RegionInfo>> a : assignment.entrySet()) {
- assertTrue("Region assigned to server that was not listed as online",
- onlineServerSet.contains(a.getKey()));
+ assertTrue(onlineServerSet.contains(a.getKey()),
+ "Region assigned to server that was not listed as online");
for (RegionInfo r : a.getValue())
assignedRegions.add(r);
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestDoubleArrayCost.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestDoubleArrayCost.java
index e557b22d831..cf3215dd66d 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestDoubleArrayCost.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestDoubleArrayCost.java
@@ -17,22 +17,17 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, SmallTests.class })
+@Tag(MasterTests.TAG)
+@Tag(SmallTests.TAG)
public class TestDoubleArrayCost {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestDoubleArrayCost.class);
-
@Test
public void testComputeCost() {
DoubleArrayCost cost = new DoubleArrayCost();
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingConditionalReplicaDistribution.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingConditionalReplicaDistribution.java
index 4266c9a49b5..8dc73d19dfb 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingConditionalReplicaDistribution.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingConditionalReplicaDistribution.java
@@ -25,7 +25,6 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionInfo;
@@ -36,20 +35,16 @@ import
org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.net.DNSToSwitchMapping;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-@Category({ MediumTests.class, MasterTests.class })
+@Tag(MediumTests.TAG)
+@Tag(MasterTests.TAG)
public class TestLargeClusterBalancingConditionalReplicaDistribution {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestLargeClusterBalancingConditionalReplicaDistribution.class);
-
private static final Logger LOG =
LoggerFactory.getLogger(TestLargeClusterBalancingConditionalReplicaDistribution.class);
@@ -61,7 +56,7 @@ public class
TestLargeClusterBalancingConditionalReplicaDistribution {
private static final ServerName[] servers = new ServerName[NUM_SERVERS];
private static final Map<ServerName, List<RegionInfo>> serverToRegions = new
HashMap<>();
- @BeforeClass
+ @BeforeAll
public static void setup() {
// Initialize servers
for (int i = 0; i < NUM_SERVERS; i++) {
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingMetaTableIsolation.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingMetaTableIsolation.java
index e4d2e168e2b..b2f39cf5711 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingMetaTableIsolation.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingMetaTableIsolation.java
@@ -26,7 +26,6 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionInfo;
@@ -35,20 +34,16 @@ import
org.apache.hadoop.hbase.master.balancer.BalancerTestBase.MockMapping;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.net.DNSToSwitchMapping;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-@Category({ MediumTests.class, MasterTests.class })
+@Tag(MediumTests.TAG)
+@Tag(MasterTests.TAG)
public class TestLargeClusterBalancingMetaTableIsolation {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestLargeClusterBalancingMetaTableIsolation.class);
-
private static final Logger LOG =
LoggerFactory.getLogger(TestLargeClusterBalancingMetaTableIsolation.class);
@@ -60,7 +55,7 @@ public class TestLargeClusterBalancingMetaTableIsolation {
private static final ServerName[] servers = new ServerName[NUM_SERVERS];
private static final Map<ServerName, List<RegionInfo>> serverToRegions = new
HashMap<>();
- @BeforeClass
+ @BeforeAll
public static void setup() {
// Initialize servers
for (int i = 0; i < NUM_SERVERS; i++) {
@@ -100,5 +95,4 @@ public class TestLargeClusterBalancingMetaTableIsolation {
private boolean isMetaTableIsolated(BalancerClusterState cluster) {
return isTableIsolated(cluster, TableName.META_TABLE_NAME, "Meta");
}
-
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingSystemTableIsolation.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingSystemTableIsolation.java
index 565e0bcef86..434b7f9b2b6 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingSystemTableIsolation.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingSystemTableIsolation.java
@@ -26,7 +26,6 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionInfo;
@@ -35,20 +34,16 @@ import
org.apache.hadoop.hbase.master.balancer.BalancerTestBase.MockMapping;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.net.DNSToSwitchMapping;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-@Category({ MediumTests.class, MasterTests.class })
+@Tag(MediumTests.TAG)
+@Tag(MasterTests.TAG)
public class TestLargeClusterBalancingSystemTableIsolation {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestLargeClusterBalancingSystemTableIsolation.class);
-
private static final Logger LOG =
LoggerFactory.getLogger(TestLargeClusterBalancingSystemTableIsolation.class);
@@ -61,7 +56,7 @@ public class TestLargeClusterBalancingSystemTableIsolation {
private static final ServerName[] servers = new ServerName[NUM_SERVERS];
private static final Map<ServerName, List<RegionInfo>> serverToRegions = new
HashMap<>();
- @BeforeClass
+ @BeforeAll
public static void setup() {
// Initialize servers
for (int i = 0; i < NUM_SERVERS; i++) {
@@ -101,5 +96,4 @@ public class TestLargeClusterBalancingSystemTableIsolation {
private boolean isSystemTableIsolated(BalancerClusterState cluster) {
return isTableIsolated(cluster, SYSTEM_TABLE_NAME, "System");
}
-
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingTableIsolationAndReplicaDistribution.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingTableIsolationAndReplicaDistribution.java
index 1b54b06a5c9..df1274f4d53 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingTableIsolationAndReplicaDistribution.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestLargeClusterBalancingTableIsolationAndReplicaDistribution.java
@@ -27,7 +27,6 @@ import java.util.Map;
import java.util.Random;
import java.util.Set;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionInfo;
@@ -36,20 +35,16 @@ import
org.apache.hadoop.hbase.master.balancer.BalancerTestBase.MockMapping;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.net.DNSToSwitchMapping;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-@Category({ MasterTests.class, LargeTests.class })
+@Tag(LargeTests.TAG)
+@Tag(MasterTests.TAG)
public class TestLargeClusterBalancingTableIsolationAndReplicaDistribution {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule
-
.forClass(TestLargeClusterBalancingTableIsolationAndReplicaDistribution.class);
-
private static final Logger LOG =
LoggerFactory.getLogger(TestLargeClusterBalancingTableIsolationAndReplicaDistribution.class);
private static final TableName SYSTEM_TABLE_NAME =
TableName.valueOf("hbase:system");
@@ -62,7 +57,7 @@ public class
TestLargeClusterBalancingTableIsolationAndReplicaDistribution {
private static final ServerName[] servers = new ServerName[NUM_SERVERS];
private static final Map<ServerName, List<RegionInfo>> serverToRegions = new
HashMap<>();
- @BeforeClass
+ @BeforeAll
public static void setup() {
// Initialize servers
for (int i = 0; i < NUM_SERVERS; i++) {
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestRegionHDFSBlockLocationFinder.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestRegionHDFSBlockLocationFinder.java
index 1f5cdd484b8..b6c5f90f7ef 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestRegionHDFSBlockLocationFinder.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestRegionHDFSBlockLocationFinder.java
@@ -17,12 +17,12 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNotSame;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertSame;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
@@ -35,7 +35,6 @@ import java.util.Random;
import java.util.TreeMap;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.ClusterMetrics;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HDFSBlocksDistribution;
import org.apache.hadoop.hbase.HDFSBlocksDistribution.HostAndWeight;
@@ -50,19 +49,15 @@ import
org.apache.hadoop.hbase.client.TableDescriptorBuilder;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
-import org.junit.Before;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, SmallTests.class })
+@Tag(MasterTests.TAG)
+@Tag(SmallTests.TAG)
public class TestRegionHDFSBlockLocationFinder {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestRegionHDFSBlockLocationFinder.class);
-
private static final Random RNG = new Random(); // This test depends on
Random#setSeed
private static TableDescriptor TD;
private static List<RegionInfo> REGIONS;
@@ -80,7 +75,7 @@ public class TestRegionHDFSBlockLocationFinder {
return distribution;
}
- @BeforeClass
+ @BeforeAll
public static void setUpBeforeClass() {
TD =
TableDescriptorBuilder.newBuilder(TableName.valueOf("RegionLocationFinder")).build();
int numRegions = 100;
@@ -94,7 +89,7 @@ public class TestRegionHDFSBlockLocationFinder {
}
}
- @Before
+ @BeforeEach
public void setUp() {
finder = new RegionHDFSBlockLocationFinder();
finder.setClusterInfoProvider(new DummyClusterInfoProvider(null) {
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestServerAndLoad.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestServerAndLoad.java
index 9568edad74c..3a479cfad0d 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestServerAndLoad.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestServerAndLoad.java
@@ -17,24 +17,19 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, SmallTests.class })
+@Tag(MasterTests.TAG)
+@Tag(SmallTests.TAG)
public class TestServerAndLoad {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestServerAndLoad.class);
-
@Test
public void test() {
ServerName server = ServerName.valueOf("host", 12345, 112244);
@@ -51,5 +46,4 @@ public class TestServerAndLoad {
assertNotEquals(sal.hashCode(), new ServerAndLoad(other,
startcode).hashCode());
assertNotEquals(sal, new ServerAndLoad(other, startcode));
}
-
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestSimpleLoadBalancer.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestSimpleLoadBalancer.java
index bd07db37fb1..f48dfe29c71 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestSimpleLoadBalancer.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestSimpleLoadBalancer.java
@@ -17,8 +17,8 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.ArrayList;
import java.util.HashMap;
@@ -26,7 +26,6 @@ import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
@@ -35,30 +34,27 @@ import org.apache.hadoop.hbase.master.RegionPlan;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.hadoop.net.DNSToSwitchMapping;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.junit.rules.TestName;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Test the load balancer that is created by default.
*/
-@Category({ MasterTests.class, SmallTests.class })
+@Tag(MasterTests.TAG)
+@Tag(SmallTests.TAG)
public class TestSimpleLoadBalancer extends BalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestSimpleLoadBalancer.class);
-
private static final Logger LOG =
LoggerFactory.getLogger(TestSimpleLoadBalancer.class);
private static SimpleLoadBalancer loadBalancer;
+ private String methodName;
- @BeforeClass
+ @BeforeAll
public static void beforeAllTests() throws Exception {
Configuration conf = HBaseConfiguration.create();
conf.setClass("hbase.util.ip.to.rack.determiner", MockMapping.class,
DNSToSwitchMapping.class);
@@ -68,10 +64,12 @@ public class TestSimpleLoadBalancer extends
BalancerTestBase {
loadBalancer.initialize();
}
- int[] mockUniformCluster = new int[] { 5, 5, 5, 5, 5, 0 };
+ @BeforeEach
+ public void beforeEach(TestInfo testInfo) {
+ methodName = testInfo.getTestMethod().get().getName();
+ }
- @Rule
- public TestName name = new TestName();
+ int[] mockUniformCluster = new int[] { 5, 5, 5, 5, 5, 0 };
/**
* Test the load balancing algorithm. Invariant is that all servers should
be hosting either
@@ -83,7 +81,7 @@ public class TestSimpleLoadBalancer extends BalancerTestBase {
for (int[] mockCluster : clusterStateMocks) {
Map<ServerName, List<RegionInfo>> clusterServers =
mockClusterServers(mockCluster, 30);
List<ServerAndLoad> clusterList = convertToList(clusterServers);
- clusterLoad.put(TableName.valueOf(name.getMethodName()), clusterServers);
+ clusterLoad.put(TableName.valueOf(methodName), clusterServers);
HashMap<TableName, TreeMap<ServerName, List<RegionInfo>>> result =
mockClusterServersWithTables(clusterServers);
loadBalancer.setClusterLoad(clusterLoad);
@@ -130,7 +128,7 @@ public class TestSimpleLoadBalancer extends
BalancerTestBase {
Map<ServerName, List<RegionInfo>> clusterServers =
mockUniformClusterServers(mockUniformCluster);
List<ServerAndLoad> clusterList = convertToList(clusterServers);
- clusterLoad.put(TableName.valueOf(name.getMethodName()), clusterServers);
+ clusterLoad.put(TableName.valueOf(methodName), clusterServers);
// use overall can achieve both table and cluster level balance
HashMap<TableName, TreeMap<ServerName, List<RegionInfo>>> LoadOfAllTable =
mockClusterServersWithTables(clusterServers);
@@ -178,5 +176,4 @@ public class TestSimpleLoadBalancer extends
BalancerTestBase {
assertEquals(6, serverAndLoad.getLoad());
}
}
-
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.java
index 35744d97301..14f682b4b2c 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.java
@@ -17,11 +17,11 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
@@ -36,7 +36,6 @@ import java.util.Set;
import java.util.TreeMap;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.ClusterMetrics;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.RegionMetrics;
@@ -49,33 +48,29 @@ import org.apache.hadoop.hbase.master.RegionPlan;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
-import org.junit.Before;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
import
org.apache.hbase.thirdparty.org.apache.commons.collections4.CollectionUtils;
-@Category({ MasterTests.class, MediumTests.class })
+@Tag(MasterTests.TAG)
+@Tag(MediumTests.TAG)
public class TestStochasticLoadBalancer extends StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestStochasticLoadBalancer.class);
-
private static final String REGION_KEY = "testRegion";
// Mapping of locality test -> expected locality
private float[] expectedLocalities = { 1.0f, 0.0f, 0.50f, 0.25f, 1.0f };
private static Configuration storedConfiguration;
- @BeforeClass
+ @BeforeAll
public static void saveInitialConfiguration() {
storedConfiguration = new Configuration(conf);
}
- @Before
+ @BeforeEach
public void beforeEachTest() {
conf = new Configuration(storedConfiguration);
loadBalancer.onConfigurationChange(conf);
@@ -256,9 +251,10 @@ public class TestStochasticLoadBalancer extends
StochasticBalancerTestBase {
loadBalancer.onConfigurationChange(conf);
dummyMetricsStochasticBalancer.clearDummyMetrics();
loadBalancer.updateBalancerLoadInfo(LoadOfAllTable);
- assertTrue("Metrics should be recorded!",
+ assertTrue(
dummyMetricsStochasticBalancer.getDummyCostsMap() != null
- && !dummyMetricsStochasticBalancer.getDummyCostsMap().isEmpty());
+ && !dummyMetricsStochasticBalancer.getDummyCostsMap().isEmpty(),
+ "Metrics should be recorded!");
String metricRecordKey;
if (isByTable) {
@@ -286,9 +282,9 @@ public class TestStochasticLoadBalancer extends
StochasticBalancerTestBase {
List<RegionPlan> plans =
loadBalancer.balanceCluster((Map) mockClusterServersWithTables(servers));
- assertTrue("Balance plan should not be empty!", plans != null &&
!plans.isEmpty());
- assertTrue("There should be metrics record in MetricsStochasticBalancer",
- !dummyMetricsStochasticBalancer.getDummyCostsMap().isEmpty());
+ assertTrue(plans != null && !plans.isEmpty(), "Balance plan should not be
empty!");
+ assertTrue(!dummyMetricsStochasticBalancer.getDummyCostsMap().isEmpty(),
+ "There should be metrics record in MetricsStochasticBalancer");
double overallCostOfCluster = loadBalancer.computeCost(clusterState,
Double.MAX_VALUE);
double overallCostInMetrics =
dummyMetricsStochasticBalancer.getDummyCostsMap().get(
@@ -308,9 +304,9 @@ public class TestStochasticLoadBalancer extends
StochasticBalancerTestBase {
List<RegionPlan> plans =
loadBalancer.balanceCluster((Map) mockClusterServersWithTables(servers));
- assertTrue("Balance plan should be empty!", plans == null ||
plans.isEmpty());
- assertTrue("There should be metrics record in MetricsStochasticBalancer!",
- !dummyMetricsStochasticBalancer.getDummyCostsMap().isEmpty());
+ assertTrue(plans == null || plans.isEmpty(), "Balance plan should be
empty!");
+ assertFalse(dummyMetricsStochasticBalancer.getDummyCostsMap().isEmpty(),
+ "There should be metrics record in MetricsStochasticBalancer!");
double overallCostOfCluster = loadBalancer.computeCost(clusterState,
Double.MAX_VALUE);
double overallCostInMetrics =
dummyMetricsStochasticBalancer.getDummyCostsMap().get(
@@ -619,8 +615,8 @@ public class TestStochasticLoadBalancer extends
StochasticBalancerTestBase {
MemStoreSizeCostFunction.class.getSimpleName(),
StoreFileCostFunction.class.getSimpleName());
List<String> actual = Arrays.asList(loadBalancer.getCostFunctionNames());
- assertTrue("ExpectedCostFunctions: " + expected + " ActualCostFunctions: "
+ actual,
- CollectionUtils.isEqualCollection(expected, actual));
+ assertTrue(CollectionUtils.isEqualCollection(expected, actual),
+ "ExpectedCostFunctions: " + expected + " ActualCostFunctions: " +
actual);
}
private boolean needsBalanceIdleRegion(int[] cluster) {
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerBalanceCluster.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerBalanceCluster.java
index 50d1b0e84cf..b133bc5b246 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerBalanceCluster.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerBalanceCluster.java
@@ -17,31 +17,26 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
import java.time.Duration;
import java.util.List;
import java.util.Map;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.master.RegionPlan;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MasterTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-@Category({ MasterTests.class, LargeTests.class })
+@Tag(MasterTests.TAG)
+@Tag(LargeTests.TAG)
public class TestStochasticLoadBalancerBalanceCluster extends
StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestStochasticLoadBalancerBalanceCluster.class);
-
private static final Logger LOG =
LoggerFactory.getLogger(TestStochasticLoadBalancerBalanceCluster.class);
@@ -57,12 +52,12 @@ public class TestStochasticLoadBalancerBalanceCluster
extends StochasticBalancer
for (int[] mockCluster : clusterStateMocks) {
Map<ServerName, List<RegionInfo>> servers =
mockClusterServers(mockCluster);
List<ServerAndLoad> list = convertToList(servers);
- LOG.info("Mock Cluster : " + printMock(list) + " " + printStats(list));
+ LOG.info("Mock Cluster : {} {}", printMock(list), printStats(list));
Map<TableName, Map<ServerName, List<RegionInfo>>> LoadOfAllTable =
(Map) mockClusterServersWithTables(servers);
List<RegionPlan> plans = loadBalancer.balanceCluster(LoadOfAllTable);
List<ServerAndLoad> balancedCluster = reconcile(list, plans, servers);
- LOG.info("Mock Balance : " + printMock(balancedCluster));
+ LOG.info("Mock Balance : {}", printMock(balancedCluster));
assertClusterAsBalanced(balancedCluster);
LoadOfAllTable = (Map) mockClusterServersWithTables(servers);
List<RegionPlan> secondPlans =
loadBalancer.balanceCluster(LoadOfAllTable);
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerHeterogeneousCost.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerHeterogeneousCost.java
index 5909bfb7ff3..ed57bf13d97 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerHeterogeneousCost.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerHeterogeneousCost.java
@@ -19,8 +19,8 @@ package org.apache.hadoop.hbase.master.balancer;
import static
org.apache.hadoop.hbase.master.balancer.HeterogeneousCostRulesTestHelper.DEFAULT_RULES_FILE_NAME;
import static
org.apache.hadoop.hbase.master.balancer.HeterogeneousCostRulesTestHelper.createRulesFile;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.IOException;
import java.util.ArrayDeque;
@@ -33,7 +33,6 @@ import java.util.Random;
import java.util.TreeMap;
import java.util.concurrent.ThreadLocalRandom;
import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseCommonTestingUtil;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.ServerName;
@@ -42,22 +41,18 @@ import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.master.RegionPlan;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, MediumTests.class })
+@Tag(MasterTests.TAG)
+@Tag(MediumTests.TAG)
public class TestStochasticLoadBalancerHeterogeneousCost extends
StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestStochasticLoadBalancerHeterogeneousCost.class);
-
private static final HBaseCommonTestingUtil HTU = new
HBaseCommonTestingUtil();
private static String RULES_FILE;
- @BeforeClass
+ @BeforeAll
public static void beforeAllTests() throws IOException {
conf = HTU.getConfiguration();
conf.setFloat("hbase.master.balancer.stochastic.regionCountCost", 0);
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerHeterogeneousCostRules.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerHeterogeneousCostRules.java
index 2df1aa83a0d..c6a67a74c70 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerHeterogeneousCostRules.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerHeterogeneousCostRules.java
@@ -20,32 +20,24 @@ package org.apache.hadoop.hbase.master.balancer;
import static
org.apache.hadoop.hbase.master.balancer.HeterogeneousCostRulesTestHelper.DEFAULT_RULES_FILE_NAME;
import static
org.apache.hadoop.hbase.master.balancer.HeterogeneousCostRulesTestHelper.cleanup;
import static
org.apache.hadoop.hbase.master.balancer.HeterogeneousCostRulesTestHelper.createRulesFile;
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseCommonTestingUtil;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
-import org.junit.Before;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
-import org.junit.rules.TestName;
-
-@Category({ MasterTests.class, MediumTests.class })
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInfo;
+
+@Tag(MasterTests.TAG)
+@Tag(MediumTests.TAG)
public class TestStochasticLoadBalancerHeterogeneousCostRules extends
StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestStochasticLoadBalancerHeterogeneousCostRules.class);
- @Rule
- public TestName name = new TestName();
-
private HeterogeneousRegionCountCostFunction costFunction;
private static final HBaseCommonTestingUtil HTU = new
HBaseCommonTestingUtil();
@@ -55,17 +47,18 @@ public class
TestStochasticLoadBalancerHeterogeneousCostRules extends Stochastic
*/
private String rulesFilename;
- @BeforeClass
+ @BeforeAll
public static void beforeClass() throws IOException {
// Ensure test dir is created
HTU.getDataTestDir().getFileSystem(HTU.getConfiguration()).mkdirs(HTU.getDataTestDir());
}
- @Before
- public void before() throws IOException {
+ @BeforeEach
+ public void before(TestInfo testInfo) throws IOException {
// New rules file name per test.
this.rulesFilename =
- HTU.getDataTestDir(this.name.getMethodName() + "." +
DEFAULT_RULES_FILE_NAME).toString();
+ HTU.getDataTestDir(testInfo.getTestMethod().get().getName() + "." +
DEFAULT_RULES_FILE_NAME)
+ .toString();
// Set the created rules filename into the configuration.
HTU.getConfiguration().set(
HeterogeneousRegionCountCostFunction.HBASE_MASTER_BALANCER_HETEROGENEOUS_RULES_FILE,
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerLargeCluster.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerLargeCluster.java
index 6fc9e0be75a..8675e5ced90 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerLargeCluster.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerLargeCluster.java
@@ -18,20 +18,15 @@
package org.apache.hadoop.hbase.master.balancer;
import java.time.Duration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MasterTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, LargeTests.class })
+@Tag(MasterTests.TAG)
+@Tag(LargeTests.TAG)
public class TestStochasticLoadBalancerLargeCluster extends
StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestStochasticLoadBalancerLargeCluster.class);
-
@Test
public void testLargeCluster() {
int numNodes = 1000;
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerMidCluster.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerMidCluster.java
index e7b3dd3fd8a..5ba5c555026 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerMidCluster.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerMidCluster.java
@@ -18,20 +18,15 @@
package org.apache.hadoop.hbase.master.balancer;
import java.time.Duration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MasterTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, LargeTests.class })
+@Tag(MasterTests.TAG)
+@Tag(LargeTests.TAG)
public class TestStochasticLoadBalancerMidCluster extends
StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestStochasticLoadBalancerMidCluster.class);
-
@Test
public void testMidCluster() {
int numNodes = 100;
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplica.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplica.java
index 37870ee127b..97f548e1383 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplica.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplica.java
@@ -17,9 +17,9 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.ArrayList;
import java.util.HashMap;
@@ -28,7 +28,6 @@ import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.ServerName;
@@ -37,19 +36,15 @@ import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.master.RackManager;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MasterTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;
-@Category({ MasterTests.class, LargeTests.class })
+@Tag(MasterTests.TAG)
+@Tag(LargeTests.TAG)
public class TestStochasticLoadBalancerRegionReplica extends
StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestStochasticLoadBalancerRegionReplica.class);
-
@Test
public void testReplicaCost() {
Configuration conf = HBaseConfiguration.create();
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaHighReplication.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaHighReplication.java
index 448609bc981..1e06c06f48e 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaHighReplication.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaHighReplication.java
@@ -18,21 +18,16 @@
package org.apache.hadoop.hbase.master.balancer;
import java.time.Duration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, MediumTests.class })
+@Tag(MasterTests.TAG)
+@Tag(MediumTests.TAG)
public class TestStochasticLoadBalancerRegionReplicaHighReplication
extends StochasticBalancerTestBase2 {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestStochasticLoadBalancerRegionReplicaHighReplication.class);
-
@Test
public void testRegionReplicasOnMidClusterHighReplication() {
conf.setLong(StochasticLoadBalancer.MAX_STEPS_KEY, 4000000L);
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaLargeCluster.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaLargeCluster.java
index fe2236e170b..2969cb8f0d0 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaLargeCluster.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaLargeCluster.java
@@ -18,21 +18,16 @@
package org.apache.hadoop.hbase.master.balancer;
import java.time.Duration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MasterTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, LargeTests.class })
+@Tag(MasterTests.TAG)
+@Tag(LargeTests.TAG)
public class TestStochasticLoadBalancerRegionReplicaLargeCluster
extends StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestStochasticLoadBalancerRegionReplicaLargeCluster.class);
-
@Test
public void testRegionReplicasOnLargeCluster() {
// With default values for moveCost and tableSkewCost, the balancer makes
much slower progress.
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaMidCluster.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaMidCluster.java
index 44e5d983aaa..bab53f78047 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaMidCluster.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaMidCluster.java
@@ -17,20 +17,15 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MasterTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, LargeTests.class })
+@Tag(MasterTests.TAG)
+@Tag(LargeTests.TAG)
public class TestStochasticLoadBalancerRegionReplicaMidCluster extends
StochasticBalancerTestBase2 {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestStochasticLoadBalancerRegionReplicaMidCluster.class);
-
@Test
public void testRegionReplicasOnMidCluster() {
int numNodes = 200;
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaReplicationGreaterThanNumNodes.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaReplicationGreaterThanNumNodes.java
index b37349e8add..5d0f453e2c4 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaReplicationGreaterThanNumNodes.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaReplicationGreaterThanNumNodes.java
@@ -18,21 +18,16 @@
package org.apache.hadoop.hbase.master.balancer;
import java.time.Duration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MasterTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, LargeTests.class })
+@Tag(MasterTests.TAG)
+@Tag(LargeTests.TAG)
public class
TestStochasticLoadBalancerRegionReplicaReplicationGreaterThanNumNodes
extends StochasticBalancerTestBase2 {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule
-
.forClass(TestStochasticLoadBalancerRegionReplicaReplicationGreaterThanNumNodes.class);
-
@Test
public void
testRegionReplicationOnMidClusterReplicationGreaterThanNumNodes() {
loadBalancer.onConfigurationChange(conf);
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaSameHosts.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaSameHosts.java
index 3ddb0943527..0e1e8a1e52c 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaSameHosts.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaSameHosts.java
@@ -21,22 +21,17 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, MediumTests.class })
+@Tag(MasterTests.TAG)
+@Tag(MediumTests.TAG)
public class TestStochasticLoadBalancerRegionReplicaSameHosts extends
StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestStochasticLoadBalancerRegionReplicaSameHosts.class);
-
@Test
public void testRegionReplicationOnMidClusterSameHosts() {
conf.setLong(StochasticLoadBalancer.MAX_STEPS_KEY, 2000000L);
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaWithRacks.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaWithRacks.java
index bc7ddef3648..9d1841d045c 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaWithRacks.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerRegionReplicaWithRacks.java
@@ -21,27 +21,22 @@ import java.time.Duration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.master.RackManager;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MasterTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, LargeTests.class })
+@Tag(MasterTests.TAG)
+@Tag(LargeTests.TAG)
public class TestStochasticLoadBalancerRegionReplicaWithRacks extends
StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
-
HBaseClassTestRule.forClass(TestStochasticLoadBalancerRegionReplicaWithRacks.class);
-
private static class ForTestRackManager extends RackManager {
int numRacks;
- Map<String, Integer> serverIndexes = new HashMap<String, Integer>();
+ Map<String, Integer> serverIndexes = new HashMap<>();
int numServers = 0;
public ForTestRackManager(int numRacks) {
@@ -65,13 +60,12 @@ public class
TestStochasticLoadBalancerRegionReplicaWithRacks extends Stochastic
setMaxRunTime(Duration.ofSeconds(5));
loadBalancer.onConfigurationChange(conf);
int numNodes = 5;
- int numRegions = numNodes * 1;
int replication = 3; // 3 replicas per region
int numRegionsPerServer = 1;
int numTables = 1;
int numRacks = 3; // all replicas should be on a different rack
Map<ServerName, List<RegionInfo>> serverMap =
- createServerMap(numNodes, numRegions, numRegionsPerServer, replication,
numTables);
+ createServerMap(numNodes, numNodes, numRegionsPerServer, replication,
numTables);
RackManager rm = new ForTestRackManager(numRacks);
testWithClusterWithIteration(serverMap, rm, true, true);
}
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerSmallCluster.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerSmallCluster.java
index bd934db759b..92b00cd3294 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerSmallCluster.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancerSmallCluster.java
@@ -17,20 +17,15 @@
*/
package org.apache.hadoop.hbase.master.balancer;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
-@Category({ MasterTests.class, MediumTests.class })
+@Tag(MasterTests.TAG)
+@Tag(MediumTests.TAG)
public class TestStochasticLoadBalancerSmallCluster extends
StochasticBalancerTestBase {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestStochasticLoadBalancerSmallCluster.class);
-
@Test
public void testSmallCluster() {
int numNodes = 10;
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.java
index 619a055c650..1b9aca931b4 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStoreFileTableSkewCostFunction.java
@@ -18,8 +18,8 @@
package org.apache.hadoop.hbase.master.balancer;
import static
org.apache.hadoop.hbase.master.balancer.CandidateGeneratorTestUtil.createMockBalancerClusterState;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.when;
import java.util.ArrayDeque;
@@ -30,7 +30,6 @@ import java.util.List;
import java.util.Map;
import java.util.Random;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.RegionMetrics;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.Size;
@@ -39,18 +38,14 @@ import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.client.RegionInfoBuilder;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
import org.mockito.Mockito;
-@Category({ MasterTests.class, SmallTests.class })
+@Tag(MasterTests.TAG)
+@Tag(SmallTests.TAG)
public class TestStoreFileTableSkewCostFunction {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestStoreFileTableSkewCostFunction.class);
-
private static final TableName DEFAULT_TABLE =
TableName.valueOf("testTable");
private static final Map<Long, Integer> REGION_TO_STORE_FILE_SIZE_MB = new
HashMap<>();
@@ -80,7 +75,7 @@ public class TestStoreFileTableSkewCostFunction {
double cost = costFunction.cost();
// Expect zero cost since all regions (from the same table) are balanced.
- assertEquals("Uniform distribution should yield zero cost", 0.0, cost,
1e-6);
+ assertEquals(0.0, cost, 1e-6, "Uniform distribution should yield zero
cost");
}
/**
@@ -110,7 +105,7 @@ public class TestStoreFileTableSkewCostFunction {
double cost = costFunction.cost();
// Expect a positive cost because the distribution is skewed.
- assertTrue("Skewed distribution should yield a positive cost", cost > 0.0);
+ assertTrue(cost > 0.0, "Skewed distribution should yield a positive cost");
}
/**
@@ -129,7 +124,7 @@ public class TestStoreFileTableSkewCostFunction {
double cost = costFunction.cost();
// Expect zero cost when there is no load.
- assertEquals("Empty distribution should yield zero cost", 0.0, cost, 1e-6);
+ assertEquals(0.0, cost, 1e-6, "Empty distribution should yield zero cost");
}
/**
@@ -164,7 +159,7 @@ public class TestStoreFileTableSkewCostFunction {
double cost = costFunction.cost();
// Expect a positive cost because the skew is computed per table.
- assertTrue("Multiple table distribution should yield a positive cost",
cost > 0.0);
+ assertTrue(cost > 0.0, "Multiple table distribution should yield a
positive cost");
}
/**
diff --git
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestUnattainableBalancerCostGoal.java
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestUnattainableBalancerCostGoal.java
index ffa2b4a7821..37cefa78b8f 100644
---
a/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestUnattainableBalancerCostGoal.java
+++
b/hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestUnattainableBalancerCostGoal.java
@@ -26,17 +26,15 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionInfo;
import org.apache.hadoop.hbase.client.RegionInfoBuilder;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.experimental.categories.Category;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -46,13 +44,10 @@ import org.slf4j.LoggerFactory;
* wasteful. This test ensures that the balancer will not get stuck in a loop
of continuously moving
* regions.
*/
-@Category({ MasterTests.class, MediumTests.class })
+@Tag(MasterTests.TAG)
+@Tag(MediumTests.TAG)
public class TestUnattainableBalancerCostGoal {
- @ClassRule
- public static final HBaseClassTestRule CLASS_RULE =
- HBaseClassTestRule.forClass(TestUnattainableBalancerCostGoal.class);
-
private static final Logger LOG =
LoggerFactory.getLogger(TestUnattainableBalancerCostGoal.class);
private static final TableName SYSTEM_TABLE_NAME =
TableName.valueOf("hbase:system");
@@ -65,7 +60,7 @@ public class TestUnattainableBalancerCostGoal {
private static final ServerName[] servers = new ServerName[NUM_SERVERS];
private static final Map<ServerName, List<RegionInfo>> serverToRegions = new
HashMap<>();
- @BeforeClass
+ @BeforeAll
public static void setup() {
// Initialize servers
for (int i = 0; i < NUM_SERVERS; i++) {
