WLS10.3/KODO 4.2: Stuck thread issue in OpenJPA bundled with WebLogic. (Doc ID 1268411.1)

Last updated on MAY 24, 2017

Applies to:

Oracle Kodo - Version 4.1 and later
Information in this document applies to any platform.

Symptoms

On Kodo 4.x you may notice the below stuck threads. When it happens it appears to affect many of the other threads.

"[STUCK] ExecuteThread: '44' for queue: 'weblogic.kernel.Default (self-tuning)'" daemon prio=3 tid=0x0483c000 nid=0x198 runnable [0x3ac7d000]
java.lang.Thread.State: RUNNABLE
at java.util.HashMap.__tc_get(Unknown Source)
at java.util.HashMap.get(Unknown Source)
at org.apache.openjpa.jdbc.kernel.TableJDBCSeq.getStatus(TableJDBCSeq.java:308)
at org.apache.openjpa.jdbc.kernel.TableJDBCSeq.nextInternal(TableJDBCSeq.java:253)
at org.apache.openjpa.jdbc.kernel.AbstractJDBCSeq.next(AbstractJDBCSeq.java:63)
at org.apache.openjpa.util.ImplHelper.generateValue(ImplHelper.java:160)
at org.apache.openjpa.util.ImplHelper.generateFieldValue(ImplHelper.java:144)
at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignField(JDBCStoreManager.java:592)
at org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:464)
at org.apache.openjpa.util.ApplicationIds.assign(ApplicationIds.java:440)
at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.assignObjectId(JDBCStoreManager.java:576)
at kodo.jdbc.kernel.KodoJDBCStoreManager.assignObjectId(KodoJDBCStoreManager.java:33)

Changes

N/A.

Cause

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In this Document

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WLS10.3/KODO 4.2: Stuck thread issue in OpenJPA bundled with WebLogic. (Doc ID 1268411.1)

Applies to:

Symptoms

Changes

Cause

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