zhangduo created HBASE-12951:
--------------------------------
Summary: TestHCM.testConnectionClose is flakey when using
AsyncRpcClient as client implementation
Key: HBASE-12951
URL: https://issues.apache.org/jira/browse/HBASE-12951
Project: HBase
Issue Type: Bug
Components: IPC/RPC
Reporter: zhangduo
Sometimes the background thread is stuck in table.get, here is the jstack
result.
"testConnectionCloseThread" prio=10 tid=0x00007fdb296f9800 nid=0x6b5c in
Object.wait() [0x00007fdad1bf9000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00000000f192d6e0> (a
org.apache.hadoop.hbase.ipc.AsyncCall)
at java.lang.Object.wait(Object.java:503)
at
io.netty.util.concurrent.DefaultPromise.await(DefaultPromise.java:254)
- locked <0x00000000f192d6e0> (a org.apache.hadoop.hbase.ipc.AsyncCall)
at io.netty.util.concurrent.DefaultPromise.await(DefaultPromise.java:32)
at io.netty.util.concurrent.AbstractFuture.get(AbstractFuture.java:31)
at
org.apache.hadoop.hbase.ipc.AsyncRpcClient.call(AsyncRpcClient.java:181)
at
org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:213)
at
org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:287)
at
org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.get(ClientProtos.java:31727)
at org.apache.hadoop.hbase.client.HTable$4.call(HTable.java:848)
at org.apache.hadoop.hbase.client.HTable$4.call(HTable.java:1)
at
org.apache.hadoop.hbase.client.RpcRetryingCallerImpl.callWithRetries(RpcRetryingCallerImpl.java:120)
at org.apache.hadoop.hbase.client.HTable.get(HTable.java:856)
at org.apache.hadoop.hbase.client.TestHCM$3.run(TestHCM.java:371)
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