Derby deadlocks in a new way on the IngestStatus table, which isn't caught and
retried
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Key: CONNECTORS-244
URL: https://issues.apache.org/jira/browse/CONNECTORS-244
Project: ManifoldCF
Issue Type: Bug
Components: Framework agents process
Affects Versions: ManifoldCF 0.3
Reporter: Karl Wright
Assignee: Karl Wright
Derby deadlocks when a file system job is run, as follows:
Irrecoverable Derby deadlock at:
at
org.apache.manifoldcf.core.database.DBInterfaceDerby.reinterpretException(DBInterfaceDerby.java:803)
at
org.apache.manifoldcf.core.database.DBInterfaceDerby.performQuery(DBInterfaceDerby.java:961)
at
org.apache.manifoldcf.core.database.BaseTable.performQuery(BaseTable.java:229)
at
org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester.performIngestion(IncrementalIngester.java:388)
at
org.apache.manifoldcf.agents.incrementalingest.IncrementalIngester.documentIngest(IncrementalIngester.java:364)
at
org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.ingestDocument(WorkerThread.java:1555)
at
org.apache.manifoldcf.crawler.connectors.filesystem.FileConnector.processDocuments(FileConnector.java:283)
at
org.apache.manifoldcf.crawler.connectors.BaseRepositoryConnector.processDocuments(BaseRepositoryConnector.java:423)
at
org.apache.manifoldcf.crawler.system.WorkerThread.run(WorkerThread.java:561)
The deadlock needs to be caught, backed off, and retried.
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