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  1. Apache Knox
  2. KNOX-2062

RemoteConfigurationMonitorTest failures in Travis CI

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    Details

    • Type: Test
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.4.0
    • Fix Version/s: 1.4.0
    • Component/s: Build, Tests
    • Labels:
      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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              • Assignee:
                krisden Kevin Risden
                Reporter:
                smolnar Sandor Molnar
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                Dates

                • Created:
                  Updated:
                  Resolved: