Repository: sentry
Updated Branches:
  refs/heads/master 1b71cfb04 -> afcaa4997


http://git-wip-us.apache.org/repos/asf/sentry/blob/afcaa499/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestSnapshotCreationWithShorterHMSEventTtl.java
----------------------------------------------------------------------
diff --git 
a/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestSnapshotCreationWithShorterHMSEventTtl.java
 
b/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestSnapshotCreationWithShorterHMSEventTtl.java
new file mode 100644
index 0000000..f838005
--- /dev/null
+++ 
b/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestSnapshotCreationWithShorterHMSEventTtl.java
@@ -0,0 +1,105 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.sentry.tests.e2e.dbprovider;
+
+import static org.junit.Assert.assertEquals;
+
+import java.sql.Connection;
+import java.sql.Statement;
+
+import org.apache.sentry.tests.e2e.hdfs.TestHDFSIntegrationBase;
+import org.apache.sentry.tests.e2e.hive.SlowE2ETest;
+
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * This class covers scenario where HMSFollower takes a snapshot initially 
when sentry server comes up
+ * and not subsequently even when HMS event information is cleaned up as there 
is no out of sync detected.
+ */
+@SlowE2ETest
+public class TestSnapshotCreationWithShorterHMSEventTtl extends 
TestHDFSIntegrationBase {
+
+  private final static String tableName1 = "tb_1";
+  private final static String tableName2 = "tb_2";
+  private final static String tableName3 = "tb_3";
+  private final static String tableName4 = "tb_4";
+
+  protected static final String ALL_DB1 = "server=server1->db=db_1",
+          DB1 = "db_1",
+          DB2 = "db_2";
+
+  private Connection connection;
+  private Statement statement;
+
+  @BeforeClass
+  public static void setup() throws Exception {
+    shorterMetaStoreEventDbTtl = true;
+    TestHDFSIntegrationBase.setup();
+  }
+
+  @Before
+  public void initialize() throws Exception {
+    super.setUpTempDir();
+    admin = "hive";
+    connection = hiveServer2.createConnection(admin, admin);
+    statement = connection.createStatement();
+    statement.execute("create role admin_role");
+    statement.execute("grant role admin_role to group hive");
+    statement.execute("grant all on server server1 to role admin_role");
+  }
+
+  @Test
+  public void BasicSanity() throws Exception {
+    long latestSnapshotId = 0;
+    dbNames = new String[]{DB1};
+    roles = new String[]{"admin_role", "all_db1", "all_tbl1", "all_tbl2"};
+    do {
+      //Sleep for a sec allowing HMSFollower to create a snapshot
+      Thread.sleep(1000);
+      latestSnapshotId = sentryServer.get(0).getCurrentAuthzPathsSnapshotID();
+    } while (latestSnapshotId == 0);
+
+    statement.execute("CREATE DATABASE " + DB1);
+    statement.execute("CREATE DATABASE " + DB2);
+    statement.execute("create table " + DB1 + "." + tableName1
+            + " (under_col int comment 'the under column', value string)");
+    statement.execute("create table " + DB1 + "." + tableName2
+            + " (under_col int comment 'the under column', value string)");
+
+    statement.execute("create table " + DB2 + "." + tableName3
+            + " (under_col int comment 'the under column', value string)");
+
+    /*
+    With shorter TTL HMS would evict the entries in NOTIFICATION_LOG table 
faster.
+    Which could be value configured for 
"hive.metastore.event.db.listener.timetolive"
+    + 60 sec. As the cleanup happens every 60 sec. Test sleeps for 70 sec to 
make sure that
+    cleanup happened.
+     */
+    Thread.sleep(70000);
+    assertEquals("Another snapshot is created",
+            latestSnapshotId, 
sentryServer.get(0).getCurrentAuthzPathsSnapshotID());
+    statement.execute("create table " + DB2 + "." + tableName4
+            + " (under_col int comment 'the under column', value string)");
+
+    Thread.sleep(maxDelayInFetchingHMSNotifications());
+    assertEquals("Another snapshot is created",
+            latestSnapshotId, 
sentryServer.get(0).getCurrentAuthzPathsSnapshotID());
+  }
+}

http://git-wip-us.apache.org/repos/asf/sentry/blob/afcaa499/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestSnapshotWithLongerHMSFollowerLongerInterval.java
----------------------------------------------------------------------
diff --git 
a/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestSnapshotWithLongerHMSFollowerLongerInterval.java
 
b/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestSnapshotWithLongerHMSFollowerLongerInterval.java
new file mode 100644
index 0000000..6bc5d11
--- /dev/null
+++ 
b/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/dbprovider/TestSnapshotWithLongerHMSFollowerLongerInterval.java
@@ -0,0 +1,114 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.sentry.tests.e2e.dbprovider;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+import java.sql.Connection;
+import java.sql.Statement;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.apache.sentry.tests.e2e.hdfs.TestHDFSIntegrationBase;
+import org.apache.sentry.tests.e2e.hive.SlowE2ETest;
+
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * This class covers scenario where HMSFollower takes a snapshot initially 
when sentry server comes up
+ * and also subsequently when HMS event information is cleaned up and 
HMSFollower detects that it is out of sync and can
+ * not recover by fetching delta notifications.
+ */
+@Ignore
+@SlowE2ETest
+public class TestSnapshotWithLongerHMSFollowerLongerInterval extends 
TestHDFSIntegrationBase {
+
+  private static final Logger LOGGER = LoggerFactory
+          .getLogger(TestSnapshotWithLongerHMSFollowerLongerInterval.class);
+
+  protected static final String DB1 = "db_1",
+          DB2 = "db_2";
+
+  private Connection connection;
+  private Statement statement;
+
+  @BeforeClass
+  public static void setup() throws Exception {
+    // Reduces the TTL of the HMS event data so that it is cleaned up faster.
+    shorterMetaStoreEventDbTtl = true;
+    // Increases the interval between the fetches the HMSFollower does.
+    longerHMSFollowerInterval = true;
+    TestHDFSIntegrationBase.setup();
+  }
+
+  @Before
+  public void initialize() throws Exception {
+    super.setUpTempDir();
+    admin = "hive";
+    connection = hiveServer2.createConnection(admin, admin);
+    statement = connection.createStatement();
+    statement.execute("create role admin_role");
+    statement.execute("grant role admin_role to group hive");
+    statement.execute("grant all on server server1 to role admin_role");
+  }
+
+  @Test
+  public void BasicSanity() throws Exception {
+    long latestSnapshotId = 0;
+    Thread th = null;
+    dbNames = new String[]{DB1};
+    roles = new String[]{"admin_role", "all_db1", "all_tbl1", "all_tbl2"};
+    do {
+      //Sleep for a sec allowing HMSFollower to create a snapshot
+      Thread.sleep(1000);
+      latestSnapshotId = sentryServer.get(0).getCurrentAuthzPathsSnapshotID();
+    } while (latestSnapshotId == 0);
+
+    final AtomicBoolean keepRunning = new AtomicBoolean(true);
+    th = new Thread() {
+      @Override
+      public void run() {
+        try {
+          int counter = 1;
+          while (keepRunning.get()) {
+            statement.execute("CREATE DATABASE " + "db"+counter);
+            Thread.sleep(1000L);
+            counter++;
+          }
+        } catch (Exception e) {
+          LOGGER.info("Could not start Hive Server");
+        }
+      }
+    };
+    th.start();
+
+    Thread.sleep(130000);
+    assertEquals("Another snapshot is created, Snapshot ID: ", 
latestSnapshotId, sentryServer.get(0).getCurrentAuthzPathsSnapshotID());
+
+    Thread.sleep(130000);
+    long newSnapShot = sentryServer.get(0).getCurrentAuthzPathsSnapshotID();
+    assertFalse("Another snapshot should have been created",
+            (latestSnapshotId == newSnapShot));
+  }
+}

http://git-wip-us.apache.org/repos/asf/sentry/blob/afcaa499/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/hdfs/TestHDFSIntegrationBase.java
----------------------------------------------------------------------
diff --git 
a/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/hdfs/TestHDFSIntegrationBase.java
 
b/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/hdfs/TestHDFSIntegrationBase.java
index 4cd00e6..dc322b8 100644
--- 
a/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/hdfs/TestHDFSIntegrationBase.java
+++ 
b/sentry-tests/sentry-tests-hive/src/test/java/org/apache/sentry/tests/e2e/hdfs/TestHDFSIntegrationBase.java
@@ -158,6 +158,8 @@ public abstract class TestHDFSIntegrationBase {
   protected static SentrySrv sentryServer;
   protected static boolean testSentryHA = false;
   protected static final long STALE_THRESHOLD = 5000;
+  protected static Boolean shorterMetaStoreEventDbTtl = false;
+  protected static Boolean longerHMSFollowerInterval = false;
 
   // It is the interval in milliseconds that hdfs uses to get acl from sentry. 
Default is 500, but
   // we want it to be low in our tests so that changes reflect soon
@@ -540,6 +542,9 @@ public abstract class TestHDFSIntegrationBase {
         hiveConf.set("hive.metastore.authorization.storage.checks", "true");
         hiveConf.set("hive.metastore.uris", "thrift://localhost:" + hmsPort);
         hiveConf.set("sentry.metastore.service.users", "hive");// queries made 
by hive user (beeline) skip meta store check
+        if(shorterMetaStoreEventDbTtl) {
+          hiveConf.set("hive.metastore.event.db.listener.timetolive", "5s");
+        }
 
         File confDir = assertCreateDir(new File(baseDir, "etc"));
         File hiveSite = new File(confDir, "hive-site.xml");
@@ -874,7 +879,14 @@ public abstract class TestHDFSIntegrationBase {
                     
"org.apache.sentry.provider.db.service.thrift.SentryPolicyStoreProcessorFactory,org.apache.sentry.hdfs.SentryHDFSServiceProcessorFactory");
             sentryProperties.put("sentry.policy.store.plugins", 
"org.apache.sentry.hdfs.SentryPlugin");
           }
-            for (Map.Entry<String, String> entry : 
sentryProperties.entrySet()) {
+
+          if(longerHMSFollowerInterval) {
+            // Idea of increasing HMSFollower interval is to fetching after 
HMS notifications are evicted.
+            //This configuration is dependent on 
hive.metastore.event.db.listener.timetolive.
+            // HMS runs cleaner every 60 sec. Below configuration should be 60 
+ TTL + buffer-time
+            
sentryProperties.put(ServerConfig.SENTRY_HMSFOLLOWER_INTERVAL_MILLS, "120000");
+          }
+          for (Map.Entry<String, String> entry : sentryProperties.entrySet()) {
             sentryConf.set(entry.getKey(), entry.getValue());
           }
           sentryServer = 
SentrySrvFactory.create(SentrySrvFactory.SentrySrvType.INTERNAL_SERVER,
@@ -890,7 +902,28 @@ public abstract class TestHDFSIntegrationBase {
     }
   }
 
-  @After
+  /**
+   * Method calculates the maximun time it could take to fetch a notification 
that is inserted to
+   * NOTIFICATION_LOG table of HMS database.
+   * @return maximum delay in fetching notification logged by HMS.
+   */
+  protected long maxDelayInFetchingHMSNotifications() {
+    long interval;
+    long initDelay;
+    if 
(sentryProperties.containsKey(ServerConfig.SENTRY_HMSFOLLOWER_INTERVAL_MILLS)) {
+      interval = 
Long.parseLong(sentryProperties.get(ServerConfig.SENTRY_HMSFOLLOWER_INTERVAL_MILLS));
+    } else {
+      interval = ServerConfig.SENTRY_HMSFOLLOWER_INTERVAL_MILLS_DEFAULT;
+    }
+    if 
(sentryProperties.containsKey(ServerConfig.SENTRY_HMSFOLLOWER_INIT_DELAY_MILLS))
 {
+      initDelay = 
Long.parseLong(sentryProperties.get(ServerConfig.SENTRY_HMSFOLLOWER_INIT_DELAY_MILLS));
+    } else {
+      initDelay = ServerConfig.SENTRY_HMSFOLLOWER_INIT_DELAY_MILLS_DEFAULT;
+    }
+    return (interval + initDelay);
+  }
+
+ @After
   public void cleanAfterTest() throws Exception {
     //Clean up database
     Connection conn;
@@ -911,7 +944,11 @@ public abstract class TestHDFSIntegrationBase {
     stmt = conn.createStatement();
     LOGGER.info("About to clear all roles");
     for( String role:roles) {
-      stmt.execute("drop role " + role);
+      try {
+        stmt.execute("drop role " + role);
+      } catch (Exception e) {
+        LOGGER.info("Exception while dropping role", e.getMessage());
+      }
     }
     stmt.close();
     conn.close();

Reply via email to