Karl Wright created CONNECTORS-1156:
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Summary: Can't shut down agents service when automatic ANALYZE
TABLE is happening
Key: CONNECTORS-1156
URL: https://issues.apache.org/jira/browse/CONNECTORS-1156
Project: ManifoldCF
Issue Type: Bug
Components: Framework agents process
Affects Versions: ManifoldCF 2.0, ManifoldCF 1.8
Reporter: Karl Wright
Fix For: ManifoldCF 1.9, ManifoldCF 2.1
This was detected on MCF 1.8.
The thread blocking shutdown had the following trace:
{code}
"Startup thread" daemon prio=10 tid=0x00007fe73012f000 nid=0x340b in
Object.wait() [0x00007fe71f7f6000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
at java.lang.Thread.join(Thread.java:1281)
- locked <0x00000000e851a0b8> (a
org.apache.manifoldcf.core.database.Database$ExecuteQueryThread)
at java.lang.Thread.join(Thread.java:1355)
at
org.apache.manifoldcf.core.database.Database$ExecuteQueryThread.finishUp(Database.java:694)
at
org.apache.manifoldcf.core.database.Database.executeViaThread(Database.java:728)
at
org.apache.manifoldcf.core.database.Database.executeUncachedQuery(Database.java:790)
at
org.apache.manifoldcf.core.database.Database$QueryCacheExecutor.create(Database.java:1444)
at
org.apache.manifoldcf.core.cachemanager.CacheManager.findObjectsAndExecute(CacheManager.java:146)
at
org.apache.manifoldcf.core.database.Database.executeQuery(Database.java:191)
at
org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.performModification(DBInterfacePostgreSQL.java:656)
at
org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.analyzeTableInternal(DBInterfacePostgreSQL.java:1431)
at
org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.noteModificationsNoTransactions(DBInterfacePostgreSQL.java:1576)
at
org.apache.manifoldcf.core.database.Database.playbackModifications(Database.java:429)
at
org.apache.manifoldcf.core.database.Database.endTransaction(Database.java:414)
at
org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.endTransaction(DBInterfacePostgreSQL.java:1231)
at
org.apache.manifoldcf.crawler.jobs.JobManager.resetStartupJob(JobManager.java:7575)
at
org.apache.manifoldcf.crawler.system.StartupThread.run(StartupThread.java:238)
{code}
This was after many minutes of waiting for the shutdown to take place, so
clearly it's looping in the sense that it keeps starting an ANALYZE, gets
interrupted, and retries indefinitely.
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