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  1. Apache Curator
  2. CURATOR-405

Connection loss not leading to ConnectionState.LOST and causing logs to fill

    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 3.3.0
    • Fix Version/s: None
    • Component/s: Framework
    • Labels:
      None

      Description

      It's unclear how it got into this state, but a client started endlessly logging "Session timeout has elapsed while SUSPENDED". Curator 3.0 is supposed to go to LOST and inject a session expiration but it's not working in this case.

      There are millions of these:

      [2017-05-01 18:29:34,636][WARN ][org.apache.curator.framework.state.ConnectionStateManager] Session timeout has elapsed while SUSPENDED. Injecting a session expiration. Elapsed ms: 250368206. Adjusted session timeout ms: 15000 {}
      [2017-05-01 18:29:34,637][INFO ][XXXXX] Resolved connection string from [http://localhost:2180/zookeeper/clients/ensemble/connection-string?namespace=/v1] to [localhost:22191,localhost:22194,localhost:22192,localhost:22193/v1] with local namespace [/v1] {}
      [2017-05-01 18:29:34,637][INFO ][org.apache.zookeeper.ZooKeeperTestable] injectSessionExpiration() called {}
      [2017-05-01 18:29:34,637][WARN ][org.apache.curator.framework.state.ConnectionStateManager] Session timeout has elapsed while SUSPENDED. Injecting a session expiration. Elapsed ms: 250368207. Adjusted session timeout ms: 15000 {}
      [2017-05-01 18:29:34,637][INFO ][XXXXX] Resolved connection string from [http://localhost:2180/zookeeper/clients/ensemble/connection-string?namespace=/v1] to [localhost:22191,localhost:22194,localhost:22192,localhost:22193/v1] with local namespace [/v1] {}
      [2017-05-01 18:29:34,637][INFO ][org.apache.zookeeper.ZooKeeperTestable] injectSessionExpiration() called {}
      [2017-05-01 18:29:34,637][WARN ][org.apache.curator.framework.state.ConnectionStateManager] Session timeout has elapsed while SUSPENDED. Injecting a session expiration. Elapsed ms: 250368207. Adjusted session timeout ms: 15000 {}
      [2017-05-01 18:29:34,637][INFO ][XXXXX] Resolved connection string from [http://localhost:2180/zookeeper/clients/ensemble/connection-string?namespace=/v1] to [localhost:22191,localhost:22194,localhost:22192,localhost:22193/v1] with local namespace [/v1] {}
      [2017-05-01 18:29:34,637][INFO ][org.apache.zookeeper.ZooKeeperTestable] injectSessionExpiration() called {}
      [2017-05-01 18:29:34,637][WARN ][org.apache.curator.framework.state.ConnectionStateManager] Session timeout has elapsed while SUSPENDED. Injecting a session expiration. Elapsed ms: 250368207. Adjusted session timeout ms: 15000 {}
      [2017-05-01 18:29:34,637][INFO ][XXXXX] Resolved connection string from [http://localhost:2180/zookeeper/clients/ensemble/connection-string?namespace=/v1] to [localhost:22191,localhost:22194,localhost:22192,localhost:22193/v1] with local namespace [/v1] {}
      [2017-05-01 18:29:34,637][INFO ][org.apache.zookeeper.ZooKeeperTestable] injectSessionExpiration() called {}
      [2017-05-01 18:29:34,637][WARN ][org.apache.curator.framework.state.ConnectionStateManager] Session timeout has elapsed while SUSPENDED. Injecting a session expiration. Elapsed ms: 250368207. Adjusted session timeout ms: 15000 {}
      [2017-05-01 18:29:34,638][INFO ][XXXXX] Resolved connection string from [http://localhost:2180/zookeeper/clients/ensemble/connection-string?namespace=/v1] to [localhost:22191,localhost:22194,localhost:22192,localhost:22193/v1] with local namespace [/v1] {}
      [2017-05-01 18:29:34,638][INFO ][org.apache.zookeeper.ZooKeeperTestable] injectSessionExpiration() called {}
      [2017-05-01 18:29:34,638][WARN ][org.apache.curator.framework.state.ConnectionStateManager] Session timeout has elapsed while SUSPENDED. Injecting a session expiration. Elapsed ms: 250368208. Adjusted session timeout ms: 15000 {}
      

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            • Assignee:
              Unassigned
              Reporter:
              randgalt Jordan Zimmerman
            • Votes:
              3 Vote for this issue
              Watchers:
              5 Start watching this issue

              Dates

              • Created:
                Updated: