alok
alok

Reputation: 21

OSB Database poller 12c sometimes not polling records from db

I have experienced that the osb 12c db poller was working fine , but all of sudden it stopped polling records from the db. When checked the logs found that 2 out of 4 managed nodes memory was filled. But the other 2 were working fine.

Not sure why it stopped polling records all of sudden. Can someone please assist here. Below is the JCA properties.

<property name="DescriptorName" value="SpinWinDBUpdate.SpinnwinPoll"/>
  <property name="QueryName" value="SpinWinDBUpdateSelect"/>
  <property name="MappingsMetaDataURL" value="SpinWinDBUpdate-or-mappings.xml"/>
  <property name="PollingStrategy" value="LogicalDeletePollingStrategy"/>
  <property name="MarkReadColumn" value="STATUS_CODE"/>
  <property name="MarkReadValue" value="1"/>
  <property name="MarkUnreadValue" value="0"/>
  <property name="PollingInterval" value="5"/>
  <property name="MaxRaiseSize" value="1"/>
  <property name="MaxTransactionSize" value="10"/>
  <property name="NumberOfThreads" value="1"/>
  <property name="ReturnSingleResultSet" value="false"/>
  <property name="RowsPerPollingInterval" value="2"/> 

Upvotes: 1

Views: 1484

Answers (1)

Manisha Nagpal
Manisha Nagpal

Reputation: 173

Try to use Distributed Polling in case of using the DB adapter in a clustered environment. For more information https://docs.oracle.com/cd/E15586_01/integration.1111/e10231/adptr_db.htm#BDCIJGAJ

Upvotes: 1

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