Stefan Egli created SLING-5059:
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Summary: PathNotFound in voting.toString() in test
Key: SLING-5059
URL: https://issues.apache.org/jira/browse/SLING-5059
Project: Sling
Issue Type: Bug
Components: Extensions
Affects Versions: Discovery Impl 1.1.6
Reporter: Stefan Egli
Assignee: Stefan Egli
Priority: Minor
Fix For: Discovery Impl 1.1.8
The following Exception occurred during a
[test|https://builds.apache.org/job/sling-trunk-1.7/org.apache.sling$org.apache.sling.discovery.impl/2308/testReport/junit/org.apache.sling.discovery.impl.cluster/ClusterTest/testConnectorSwitching4139/]:
{code}
java.lang.RuntimeException: Exception occurred:
javax.jcr.PathNotFoundException:
/var/discovery/clusterC/ongoingVotings/430071f7-05b9-4a29-9682-a12b49b84b10/members
at org.apache.jackrabbit.core.ItemManager.getNode(ItemManager.java:577)
at
org.apache.jackrabbit.core.session.SessionItemOperation$6.perform(SessionItemOperation.java:129)
at
org.apache.jackrabbit.core.session.SessionItemOperation$6.perform(SessionItemOperation.java:125)
at
org.apache.jackrabbit.core.session.SessionItemOperation.perform(SessionItemOperation.java:187)
at
org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:200)
at org.apache.jackrabbit.core.SessionImpl.perform(SessionImpl.java:355)
at org.apache.jackrabbit.core.SessionImpl.getNode(SessionImpl.java:1054)
at
org.apache.sling.discovery.impl.setup.MockedResource.adaptTo(MockedResource.java:94)
at
org.apache.sling.discovery.impl.setup.MockedResourceResolver.listChildren(MockedResourceResolver.java:161)
at
org.apache.sling.api.resource.AbstractResource.listChildren(AbstractResource.java:93)
at
org.apache.sling.api.resource.AbstractResource$1.iterator(AbstractResource.java:103)
at
org.apache.sling.discovery.impl.cluster.voting.VotingView.toString(VotingView.java:140)
at java.lang.String.valueOf(String.java:2854)
at java.lang.StringBuilder.append(StringBuilder.java:128)
at
org.apache.sling.discovery.impl.cluster.voting.VotingHelper.getWinningVoting(VotingHelper.java:168)
at
org.apache.sling.discovery.impl.common.heartbeat.HeartbeatHandler.doCheckView(HeartbeatHandler.java:512)
at
org.apache.sling.discovery.impl.common.heartbeat.HeartbeatHandler.checkView(HeartbeatHandler.java:482)
at
org.apache.sling.discovery.impl.common.heartbeat.HeartbeatHandler.run(HeartbeatHandler.java:250)
at
org.apache.sling.discovery.impl.setup.Instance.runHeartbeatOnce(Instance.java:554)
at
org.apache.sling.discovery.impl.cluster.ClusterTest.runHeartbeatOnceWith(ClusterTest.java:584)
at
org.apache.sling.discovery.impl.cluster.ClusterTest.testConnectorSwitching4139(ClusterTest.java:331)
{code}
plus some logging info:
{code}
22.09.2015 20:11:26 *INFO * [ObservationManager]
6bd57876-1c34-4707-a45f-49a8ae3af0de: promote: promote to new established node
/var/discovery/clusterC/establishedView/430071f7-05b9-4a29-9682-a12b49b84b10
22.09.2015 20:11:26 *DEBUG* [ObservationManager]
6bd57876-1c34-4707-a45f-49a8ae3af0de: promote: done with promotiong. saving.
22.09.2015 20:11:26 *INFO * [pool-1-thread-4] HeartbeatHandler: doCheckView:
votingHandler is null! slingId=bdf3f1c9-7e61-4365-90ef-1eb385b9e1a4
22.09.2015 20:11:26 *ERROR* [main] MockedResource: Exception occurred:
javax.jcr.PathNotFoundException:
/var/discovery/clusterC/ongoingVotings/430071f7-05b9-4a29-9682-a12b49b84b10/members
javax.jcr.PathNotFoundException:
/var/discovery/clusterC/ongoingVotings/430071f7-05b9-4a29-9682-a12b49b84b10/members
{code}
this means that the log.debug in {{getWinningVoting}} was trying to do a
toString while the view was being promoted and fails as it has just been moved.
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