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  1. Apache Knox
  2. KNOX-2062

RemoteConfigurationMonitorTest failures in Travis CI

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Details

    • Test
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 1.4.0
    • 1.4.0
    • Build, Tests
    • None

    Description

      Travis CI builds are failing sporadically with the following error:

      java.lang.IllegalStateException: Expected state [STARTED] was [STOPPED]
	at org.apache.curator.shaded.com.google.common.base.Preconditions.checkState(Preconditions.java:823)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkState(CuratorFrameworkImpl.java:432)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getChildren(CuratorFrameworkImpl.java:480)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache.refresh(PathChildrenCache.java:524)
	at org.apache.curator.framework.recipes.cache.RefreshOperation.invoke(RefreshOperation.java:35)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache$9.run(PathChildrenCache.java:808)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
ERROR [org.apache.curator.framework.recipes.cache.PathChildrenCache] 
java.lang.IllegalStateException: Expected state [STARTED] was [STOPPED]
	at org.apache.curator.shaded.com.google.common.base.Preconditions.checkState(Preconditions.java:823)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkState(CuratorFrameworkImpl.java:432)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getChildren(CuratorFrameworkImpl.java:480)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache.refresh(PathChildrenCache.java:524)
	at org.apache.curator.framework.recipes.cache.RefreshOperation.invoke(RefreshOperation.java:35)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache$9.run(PathChildrenCache.java:808)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
ERROR [org.apache.curator.framework.recipes.cache.PathChildrenCache] 
java.lang.IllegalStateException: Expected state [STARTED] was [STOPPED]
	at org.apache.curator.shaded.com.google.common.base.Preconditions.checkState(Preconditions.java:823)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkState(CuratorFrameworkImpl.java:432)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getChildren(CuratorFrameworkImpl.java:480)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache.refresh(PathChildrenCache.java:524)
	at org.apache.curator.framework.recipes.cache.RefreshOperation.invoke(RefreshOperation.java:35)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache$9.run(PathChildrenCache.java:808)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
ERROR [org.apache.curator.framework.recipes.cache.PathChildrenCache] 
java.lang.IllegalStateException: Expected state [STARTED] was [STOPPED]
	at org.apache.curator.shaded.com.google.common.base.Preconditions.checkState(Preconditions.java:823)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkState(CuratorFrameworkImpl.java:432)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getChildren(CuratorFrameworkImpl.java:480)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache.refresh(PathChildrenCache.java:524)
	at org.apache.curator.framework.recipes.cache.RefreshOperation.invoke(RefreshOperation.java:35)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache$9.run(PathChildrenCache.java:808)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
ERROR [org.apache.curator.framework.recipes.cache.PathChildrenCache] 
java.lang.IllegalStateException: Expected state [STARTED] was [STOPPED]
	at org.apache.curator.shaded.com.google.common.base.Preconditions.checkState(Preconditions.java:823)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkState(CuratorFrameworkImpl.java:432)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getChildren(CuratorFrameworkImpl.java:480)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache.refresh(PathChildrenCache.java:524)
	at org.apache.curator.framework.recipes.cache.RefreshOperation.invoke(RefreshOperation.java:35)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache$9.run(PathChildrenCache.java:808)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
ERROR [org.apache.curator.framework.recipes.cache.PathChildrenCache] 
java.lang.IllegalStateException: Client is not started
	at org.apache.curator.shaded.com.google.common.base.Preconditions.checkState(Preconditions.java:507)
	at org.apache.curator.CuratorZookeeperClient.getZooKeeper(CuratorZookeeperClient.java:162)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getZooKeeper(CuratorFrameworkImpl.java:620)
	at org.apache.curator.framework.imps.ExistsBuilderImpl$2.call(ExistsBuilderImpl.java:230)
	at org.apache.curator.framework.imps.ExistsBuilderImpl$2.call(ExistsBuilderImpl.java:224)
	at org.apache.curator.connection.StandardConnectionHandlingPolicy.callWithRetry(StandardConnectionHandlingPolicy.java:64)
	at org.apache.curator.RetryLoop.callWithRetry(RetryLoop.java:100)
	at org.apache.curator.framework.imps.ExistsBuilderImpl.pathInForeground(ExistsBuilderImpl.java:221)
	at org.apache.curator.framework.imps.ExistsBuilderImpl.forPath(ExistsBuilderImpl.java:206)
	at org.apache.curator.framework.imps.ExistsBuilderImpl.forPath(ExistsBuilderImpl.java:35)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.createContainers(CuratorFrameworkImpl.java:265)
	at org.apache.curator.framework.EnsureContainers.internalEnsure(EnsureContainers.java:69)
	at org.apache.curator.framework.EnsureContainers.ensure(EnsureContainers.java:53)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache.ensurePath(PathChildrenCache.java:596)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache.refresh(PathChildrenCache.java:492)
	at org.apache.curator.framework.recipes.cache.RefreshOperation.invoke(RefreshOperation.java:35)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache$9.run(PathChildrenCache.java:808)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
ERROR [org.apache.knox.gateway.service.config.remote] An error occurred interacting with the remote configuration registry : org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode = NoAuth for /auth_test/child_node/test1
ERROR [org.apache.curator.framework.recipes.cache.PathChildrenCache] 
java.lang.IllegalStateException: Expected state [STARTED] was [STOPPED]
	at org.apache.curator.shaded.com.google.common.base.Preconditions.checkState(Preconditions.java:823)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkState(CuratorFrameworkImpl.java:432)
	at org.apache.curator.framework.imps.CuratorFrameworkImpl.getChildren(CuratorFrameworkImpl.java:480)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache.refresh(PathChildrenCache.java:524)
	at org.apache.curator.framework.recipes.cache.RefreshOperation.invoke(RefreshOperation.java:35)
	at org.apache.curator.framework.recipes.cache.PathChildrenCache$9.run(PathChildrenCache.java:808)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
[ERROR] Tests run: 4, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 11.579 s <<< FAILURE! - in org.apache.knox.gateway.topology.monitor.RemoteConfigurationMonitorTest
[ERROR] testZooKeeperConfigMonitorSASLCreateNodes(org.apache.knox.gateway.topology.monitor.RemoteConfigurationMonitorTest)  Time elapsed: 6.34 s  <<< FAILURE!
java.lang.AssertionError
	at org.apache.knox.gateway.topology.monitor.RemoteConfigurationMonitorTest.testZooKeeperConfigMonitorSASLCreateNodes(RemoteConfigurationMonitorTest.java:511)

      The ZK dependency has been upgraded recently which may cause this issue.

      An idea: configureAndStartZKCluster() is invoked before all test cases; why not moving this call into setUpBeforeClass()?

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        Issue Links

          relates to

          Test - A new unit, integration or system test. KNOX-2121 Zookeeper - Reduce amount of resources required to run tests

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Activity

            People

              krisden Kevin Risden
              smolnar Sandor Molnar
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              Dates

                Created:
                Updated:
                Resolved: