what is this exception mean？

[PengCheng Liang <li...@hotmail.com>]

Hi all，
I used phoenix 4.3 on CDH5.3.2, always throw this exception, and what is this mean?  Sqlline throw exception but the final result is correct.

Thanks,
Ben



15/05/11 23:58:07 WARN client.ScannerCallable: Ignore, probably already closed
java.io.IOException: Call to mvxl0574/10.16.14.105:60020 failed on local exception: com.google.protobuf.InvalidProtocolBufferException: Protocol message contained an invalid tag (zero).
at org.apache.hadoop.hbase.ipc.RpcClient.wrapException(RpcClient.java:1489)
at org.apache.hadoop.hbase.ipc.RpcClient.call(RpcClient.java:1461)
at org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1661)
at org.apache.hadoop.hbase.ipc.RpcClient$BlockingRpcChannelImplementation.callBlockingMethod(RpcClient.java:1719)
at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:30387)
at org.apache.hadoop.hbase.client.ScannerCallable.close(ScannerCallable.java:291)
at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:160)
at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:59)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:117)
at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:93)
at org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:246)
at org.apache.hadoop.hbase.client.ClientScanner.next(ClientScanner.java:439)
at org.apache.phoenix.iterate.ScanningResultIterator.next(ScanningResultIterator.java:47)
at org.apache.phoenix.iterate.TableResultIterator.next(TableResultIterator.java:104)
at org.apache.phoenix.iterate.SpoolingResultIterator.<init>(SpoolingResultIterator.java:106)
at org.apache.phoenix.iterate.SpoolingResultIterator.<init>(SpoolingResultIterator.java:73)
at org.apache.phoenix.iterate.SpoolingResultIterator$SpoolingResultIteratorFactory.newIterator(SpoolingResultIterator.java:67)
at org.apache.phoenix.iterate.ParallelIterators$1.call(ParallelIterators.java:92)
at org.apache.phoenix.iterate.ParallelIterators$1.call(ParallelIterators.java:83)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Caused by: com.google.protobuf.InvalidProtocolBufferException: Protocol message contained an invalid tag (zero).
at com.google.protobuf.InvalidProtocolBufferException.invalidTag(InvalidProtocolBufferException.java:89)
at com.google.protobuf.CodedInputStream.readTag(CodedInputStream.java:108)
at org.apache.hadoop.hbase.protobuf.generated.RPCProtos$ResponseHeader.<init>(RPCProtos.java:5029)
at org.apache.hadoop.hbase.protobuf.generated.RPCProtos$ResponseHeader.<init>(RPCProtos.java:4993)
at org.apache.hadoop.hbase.protobuf.generated.RPCProtos$ResponseHeader$1.parsePartialFrom(RPCProtos.java:5102)
at org.apache.hadoop.hbase.protobuf.generated.RPCProtos$ResponseHeader$1.parsePartialFrom(RPCProtos.java:5097)
at com.google.protobuf.AbstractParser.parsePartialFrom(AbstractParser.java:200)
at com.google.protobuf.AbstractParser.parsePartialDelimitedFrom(AbstractParser.java:241)
at com.google.protobuf.AbstractParser.parseDelimitedFrom(AbstractParser.java:253)
at com.google.protobuf.AbstractParser.parseDelimitedFrom(AbstractParser.java:259)
at com.google.protobuf.AbstractParser.parseDelimitedFrom(AbstractParser.java:49)
at org.apache.hadoop.hbase.protobuf.generated.RPCProtos$ResponseHeader.parseDelimitedFrom(RPCProtos.java:5344)
at org.apache.hadoop.hbase.ipc.RpcClient$Connection.readResponse(RpcClient.java:1079)
at org.apache.hadoop.hbase.ipc.RpcClient$Connection.run(RpcClient.java:727)