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new cf45f8e5302 HBASE-28124 Missing fields in Scan.toJSON (#5678)
cf45f8e5302 is described below
commit cf45f8e5302d0fe8e95b2795ac649f7d2037ee4f
Author: chandrasekhar-188k
<154109917+chandrasekhar-1...@users.noreply.github.com>
AuthorDate: Tue Mar 19 18:56:28 2024 +0530
HBASE-28124 Missing fields in Scan.toJSON (#5678)
Signed-off-by: Pankaj Kumar < pankajku...@apache.org>
Signed-off-by: Rajeshbabu Chintaguntla <rajeshb...@apache.org>
Signed-off-by: Duo Zhang <zhang...@apache.org>
(cherry picked from commit 0763a740960f7cbb177abd596d9cb203aaf5f025)
---
.../java/org/apache/hadoop/hbase/client/Scan.java | 31 ++++++-
.../apache/hadoop/hbase/client/TestOperation.java | 98 ++++++++++++++++++++++
2 files changed, 128 insertions(+), 1 deletion(-)
diff --git
a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Scan.java
b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Scan.java
index 7c964de74e4..8ab4dd918a1 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Scan.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/Scan.java
@@ -25,6 +25,7 @@ import java.util.Map;
import java.util.NavigableSet;
import java.util.TreeMap;
import java.util.TreeSet;
+import java.util.stream.Collectors;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.client.metrics.ScanMetrics;
import org.apache.hadoop.hbase.filter.Filter;
@@ -863,7 +864,7 @@ public class Scan extends Query {
*/
@Override
public Map<String, Object> toMap(int maxCols) {
- // start with the fingerpring map and build on top of it
+ // start with the fingerprint map and build on top of it
Map<String, Object> map = getFingerprint();
// map from families to column list replaces fingerprint's list of families
Map<String, List<String>> familyColumns = new HashMap<>();
@@ -911,6 +912,34 @@ public class Scan extends Query {
if (getId() != null) {
map.put("id", getId());
}
+ map.put("includeStartRow", includeStartRow);
+ map.put("includeStopRow", includeStopRow);
+ map.put("allowPartialResults", allowPartialResults);
+ map.put("storeLimit", storeLimit);
+ map.put("storeOffset", storeOffset);
+ map.put("reversed", reversed);
+ if (null != asyncPrefetch) {
+ map.put("asyncPrefetch", asyncPrefetch);
+ }
+ map.put("mvccReadPoint", mvccReadPoint);
+ map.put("limit", limit);
+ map.put("readType", readType);
+ map.put("needCursorResult", needCursorResult);
+ map.put("targetReplicaId", targetReplicaId);
+ map.put("consistency", consistency);
+ if (!colFamTimeRangeMap.isEmpty()) {
+ Map<String, List<Long>> colFamTimeRangeMapStr =
colFamTimeRangeMap.entrySet().stream()
+ .collect(Collectors.toMap((e) -> Bytes.toStringBinary(e.getKey()), e
-> {
+ TimeRange value = e.getValue();
+ List<Long> rangeList = new ArrayList<>();
+ rangeList.add(value.getMin());
+ rangeList.add(value.getMax());
+ return rangeList;
+ }));
+
+ map.put("colFamTimeRangeMap", colFamTimeRangeMapStr);
+ }
+ map.put("priority", getPriority());
return map;
}
diff --git
a/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestOperation.java
b/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestOperation.java
index a4552f1a407..6725f161f20 100644
---
a/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestOperation.java
+++
b/hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestOperation.java
@@ -69,6 +69,9 @@ import org.junit.experimental.categories.Category;
import org.apache.hbase.thirdparty.com.google.common.reflect.TypeToken;
import org.apache.hbase.thirdparty.com.google.gson.Gson;
+import org.apache.hbase.thirdparty.com.google.gson.GsonBuilder;
+import org.apache.hbase.thirdparty.com.google.gson.LongSerializationPolicy;
+import org.apache.hbase.thirdparty.com.google.gson.ToNumberPolicy;
/**
* Run tests that use the functionality of the Operation superclass for Puts,
Gets, Deletes, Scans,
@@ -345,6 +348,101 @@ public class TestOperation {
kvMap.get("qualifier"));
}
+ /**
+ * Test the client Scan Operations' JSON encoding to ensure that produced
JSON is parseable and
+ * that the details are present and not corrupted.
+ * @throws IOException if the JSON conversion fails
+ */
+ @Test
+ public void testScanOperationToJSON() throws IOException {
+ // produce a Scan Operation
+ Scan scan = new Scan().withStartRow(ROW, true);
+ scan.addColumn(FAMILY, QUALIFIER);
+ scan.withStopRow(ROW, true);
+ scan.readVersions(5);
+ scan.setBatch(10);
+ scan.setAllowPartialResults(true);
+ scan.setMaxResultsPerColumnFamily(3);
+ scan.setRowOffsetPerColumnFamily(8);
+ scan.setCaching(20);
+ scan.setMaxResultSize(50);
+ scan.setCacheBlocks(true);
+ scan.setReversed(true);
+ scan.setTimeRange(1000, 2000);
+ scan.setAsyncPrefetch(true);
+ scan.setMvccReadPoint(123);
+ scan.setLimit(5);
+ scan.setReadType(Scan.ReadType.PREAD);
+ scan.setNeedCursorResult(true);
+ scan.setFilter(SCV_FILTER);
+ scan.setReplicaId(1);
+ scan.setConsistency(Consistency.STRONG);
+ scan.setLoadColumnFamiliesOnDemand(true);
+ scan.setColumnFamilyTimeRange(FAMILY, 2000, 3000);
+ scan.setPriority(10);
+
+ // get its JSON representation, and parse it
+ String json = scan.toJSON();
+ Type typeOfHashMap = new TypeToken<Map<String, Object>>() {
+ }.getType();
+ Gson gson = new
GsonBuilder().setLongSerializationPolicy(LongSerializationPolicy.STRING)
+ .setObjectToNumberStrategy(ToNumberPolicy.LONG_OR_DOUBLE).create();
+ Map<String, Object> parsedJSON = gson.fromJson(json, typeOfHashMap);
+ // check for the row
+ assertEquals("startRow incorrect in Scan.toJSON()",
Bytes.toStringBinary(ROW),
+ parsedJSON.get("startRow"));
+ // check for the family and the qualifier.
+ List familyInfo = (List) ((Map)
parsedJSON.get("families")).get(Bytes.toStringBinary(FAMILY));
+ assertNotNull("Family absent in Scan.toJSON()", familyInfo);
+ assertEquals("Qualifier absent in Scan.toJSON()", 1, familyInfo.size());
+ assertEquals("Qualifier incorrect in Scan.toJSON()",
Bytes.toStringBinary(QUALIFIER),
+ familyInfo.get(0));
+ assertEquals("stopRow incorrect in Scan.toJSON()",
Bytes.toStringBinary(ROW),
+ parsedJSON.get("stopRow"));
+ assertEquals("includeStartRow incorrect in Scan.toJSON()", true,
+ parsedJSON.get("includeStartRow"));
+ assertEquals("includeStopRow incorrect in Scan.toJSON()", true,
+ parsedJSON.get("includeStopRow"));
+ assertEquals("maxVersions incorrect in Scan.toJSON()", 5L,
parsedJSON.get("maxVersions"));
+ assertEquals("batch incorrect in Scan.toJSON()", 10L,
parsedJSON.get("batch"));
+ assertEquals("allowPartialResults incorrect in Scan.toJSON()", true,
+ parsedJSON.get("allowPartialResults"));
+ assertEquals("storeLimit incorrect in Scan.toJSON()", 3L,
parsedJSON.get("storeLimit"));
+ assertEquals("storeOffset incorrect in Scan.toJSON()", 8L,
parsedJSON.get("storeOffset"));
+ assertEquals("caching incorrect in Scan.toJSON()", 20L,
parsedJSON.get("caching"));
+ assertEquals("maxResultSize incorrect in Scan.toJSON()", "50",
parsedJSON.get("maxResultSize"));
+ assertEquals("cacheBlocks incorrect in Scan.toJSON()", true,
parsedJSON.get("cacheBlocks"));
+ assertEquals("reversed incorrect in Scan.toJSON()", true,
parsedJSON.get("reversed"));
+ List trList = (List) parsedJSON.get("timeRange");
+ assertEquals("timeRange incorrect in Scan.toJSON()", 2, trList.size());
+ assertEquals("timeRange incorrect in Scan.toJSON()", "1000",
trList.get(0));
+ assertEquals("timeRange incorrect in Scan.toJSON()", "2000",
trList.get(1));
+
+ assertEquals("asyncPrefetch incorrect in Scan.toJSON()", true,
parsedJSON.get("asyncPrefetch"));
+ assertEquals("mvccReadPoint incorrect in Scan.toJSON()", "123",
+ parsedJSON.get("mvccReadPoint"));
+ assertEquals("limit incorrect in Scan.toJSON()", 5L,
parsedJSON.get("limit"));
+ assertEquals("readType incorrect in Scan.toJSON()", "PREAD",
parsedJSON.get("readType"));
+ assertEquals("needCursorResult incorrect in Scan.toJSON()", true,
+ parsedJSON.get("needCursorResult"));
+
+ Map colFamTimeRange = (Map) parsedJSON.get("colFamTimeRangeMap");
+ assertEquals("colFamTimeRangeMap incorrect in Scan.toJSON()", 1L,
colFamTimeRange.size());
+ List testFamily = (List) colFamTimeRange.get("testFamily");
+ assertEquals("colFamTimeRangeMap incorrect in Scan.toJSON()", 2L,
testFamily.size());
+ assertEquals("colFamTimeRangeMap incorrect in Scan.toJSON()", "2000",
testFamily.get(0));
+ assertEquals("colFamTimeRangeMap incorrect in Scan.toJSON()", "3000",
testFamily.get(1));
+
+ assertEquals("targetReplicaId incorrect in Scan.toJSON()", 1L,
+ parsedJSON.get("targetReplicaId"));
+ assertEquals("consistency incorrect in Scan.toJSON()", "STRONG",
parsedJSON.get("consistency"));
+ assertEquals("loadColumnFamiliesOnDemand incorrect in Scan.toJSON()", true,
+ parsedJSON.get("loadColumnFamiliesOnDemand"));
+
+ assertEquals("priority incorrect in Scan.toJSON()", 10L,
parsedJSON.get("priority"));
+
+ }
+
@Test
public void testPutCreationWithByteBuffer() {
Put p = new Put(ROW);
