Fix intermittent failure in testLeadershipTransferOnShutdown 16/56016/3
authorTom Pantelis <tompantelis@gmail.com>
Tue, 25 Apr 2017 17:26:27 +0000 (13:26 -0400)
committerTom Pantelis <tompantelis@gmail.com>
Thu, 27 Apr 2017 12:50:42 +0000 (12:50 +0000)
commit0f7dbbe9b8b3d7ddb22de34ac04650b7ba7fc440
tree3f3969a20650444ee20db3e8c2774db4477289bb
parent60ddc208db017c09464ff2e742d5944241dd6422
Fix intermittent failure in testLeadershipTransferOnShutdown

10:03:06 java.util.concurrent.ExecutionException: ReadFailedException{message=Error executeRead ReadData for path /(urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test:cars?revision=2014-03-13)cars/car, errorList=[RpcError [message=Error executeRead ReadData for path /(urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test:cars?revision=2014-03-13)cars/car, severity=ERROR, errorType=APPLICATION, tag=operation-failed, applicationTag=null, info=null, cause=org.opendaylight.controller.md.sal.common.api.data.DataStoreUnavailableException: Shard member-2-shard-cars-testLeadershipTransferOnShutdown currently has no leader. Try again later.]]}
10:03:06  at org.opendaylight.yangtools.util.concurrent.MappingCheckedFuture.wrapInExecutionException(MappingCheckedFuture.java:64)
10:03:06  at org.opendaylight.yangtools.util.concurrent.MappingCheckedFuture.get(MappingCheckedFuture.java:92)
10:03:06  at org.opendaylight.controller.cluster.datastore.DistributedDataStoreRemotingIntegrationTest.verifyCars(DistributedDataStoreRemotingIntegrationTest.java:215)
10:03:06  at org.opendaylight.controller.cluster.datastore.DistributedDataStoreRemotingIntegrationTest.testLeadershipTransferOnShutdown(DistributedDataStoreRemotingIntegrationTest.java:928)

From the logs it seems member-2 hadn't gotten MemberUp for member-3 after the
leader transfer and by the time it tried to read. I added calls to wait for members
to be up. After the change it ran 333 times w/o failure.

Change-Id: Ifbbf304230292f69429d3086867679effb8db01c
Signed-off-by: Tom Pantelis <tompantelis@gmail.com>
opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreRemotingIntegrationTest.java

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