[HBASE-22328] NPE in RegionReplicaReplicationEndpoint

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha-1
• Component/s: Replication
• Labels: replication
• Assignee: Duo Zhang
• Reporter: Duo Zhang
• Created: 29/Apr/19 14:34
• Updated: 18/Jun/19 18:50
• Resolved: 03/May/19 13:24

Description

2019-04-29 22:29:01,414 ERROR [Time-limited test] util.FutureUtils(72): Unexpected error caught when processing CompletableFuture
java.lang.NullPointerException
	at org.apache.hadoop.hbase.replication.regionserver.RegionReplicaReplicationEndpoint.replicate(RegionReplicaReplicationEndpoint.java:205)
	at org.apache.hadoop.hbase.replication.regionserver.RegionReplicaReplicationEndpoint.lambda$2(RegionReplicaReplicationEndpoint.java:247)
	at org.apache.hadoop.hbase.util.FutureUtils.lambda$0(FutureUtils.java:70)
	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
	at java.util.concurrent.CompletableFuture.uniWhenCompleteStage(CompletableFuture.java:778)
	at java.util.concurrent.CompletableFuture.whenComplete(CompletableFuture.java:2140)
	at org.apache.hadoop.hbase.util.FutureUtils.addListener(FutureUtils.java:63)
	at org.apache.hadoop.hbase.replication.regionserver.RegionReplicaReplicationEndpoint.replicate(RegionReplicaReplicationEndpoint.java:243)
	at org.apache.hadoop.hbase.replication.regionserver.RegionReplicaReplicationEndpoint.replicate(RegionReplicaReplicationEndpoint.java:301)
	at org.apache.hadoop.hbase.replication.regionserver.TestRegionReplicaReplicationEndpoint.testRegionReplicaReplicationIgnores(TestRegionReplicaReplicationEndpoint.java:449)
	at org.apache.hadoop.hbase.replication.regionserver.TestRegionReplicaReplicationEndpoint.testRegionReplicaReplicationIgnoresDisabledTables(TestRegionReplicaReplicationEndpoint.java:373)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.lang.Thread.run(Thread.java:748)