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From "huaxiang sun (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-16345) RpcRetryingCallerWithReadReplicas#call() should catch some RegionServer Exceptions
Date Wed, 03 Aug 2016 08:34:20 GMT
huaxiang sun created HBASE-16345:
------------------------------------

             Summary: RpcRetryingCallerWithReadReplicas#call() should catch some RegionServer
Exceptions
                 Key: HBASE-16345
                 URL: https://issues.apache.org/jira/browse/HBASE-16345
             Project: HBase
          Issue Type: Bug
          Components: Client
    Affects Versions: 2.0.0
            Reporter: huaxiang sun
            Assignee: huaxiang sun


We run into the following exception during read replica testing.

{code}
Caused by: org.apache.hadoop.hbase.regionserver.RegionServerStoppedException: org.apache.hadoop.hbase.regionserver.RegionServerStoppedException:
Server  not running
at org.apache.hadoop.hbase.regionserver.RSRpcServices.checkOpen(RSRpcServices.java:924)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:1766)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:31439)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2035)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
at java.lang.Thread.run(Thread.java:745)

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:106)
at org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
at org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:326)
at org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas$ReplicaRegionServerCallable.call(RpcRetryingCallerWithReadReplicas.java:168)
at org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas$ReplicaRegionServerCallable.call(RpcRetryingCallerWithReadReplicas.java:100)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:126)
... 4 more
Caused by: org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.regionserver.RegionServerStoppedException):
org.apache.hadoop.hbase.regionserver.RegionServerStoppedException: Server not running
at org.apache.hadoop.hbase.regionserver.RSRpcServices.checkOpen(RSRpcServices.java:924)
at org.apache.hadoop.hbase.regionserver.RSRpcServices.get(RSRpcServices.java:1766)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:31439)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2035)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
at org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
at java.lang.Thread.run(Thread.java:745)

at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1200)
at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:216)
at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:300)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.get(ClientProtos.java:31865)
at org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas$ReplicaRegionServerCallable.call(RpcRetryingCallerWithReadReplicas.java:162)
... 6 more
{code}

Checking the code, we need to catch a few exceptions from the primary region server and continue
with replicas.

https://github.com/apache/hbase/blob/master/hbase-client/src/main/java/org/apache/hadoop/hbase/client/RpcRetryingCallerWithReadReplicas.java#L211



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