When stopping EM, [WARN] messages "buffer consumer thread interrupted" was recorded on IntroscopeEnterpriseManager.log.

Document ID : KB000044679
Last Modified Date : 14/02/2018
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Symptoms: 
When stopping EM, the following messages was recorded on IntroscopeEnterpriseManager.log.

[WARN] [UncorrelatedTransactionTraceArrivalBuffer consumer thread.] [Manager] UncorrelatedTransactionTraceArrivalBuffer: buffer consumer thread interrupted. 

[WARN] [CollectedCorrelatedTracesBuffer consumer thread.] [Manager] CollectedCorrelatedTracesBuffer: buffer consumer thread interrupted. 

[WARN] [MOM Collection Buffer consumer thread.] [Manager] MOM Collection Buffer: buffer consumer thread interrupted.

[WARN] [MOM Persistence Buffer consumer thread.] [Manager] MOM Persistence Buffer: buffer consumer thread interrupted.


Cause:
This [WARN] shows that the process of buffers was interrupted.
When EM is shutting down for some reasons, these messages are recorded.

 


Resolution:
It is normal behavior.
Please ignore the warning.
 

 

Additional Information:

Before each warning message, interrupting buffer processing, [INFO] log are recorded.

For example: 

 [INFO] [Thread-212] [Manager] UncorrelatedTransactionTraceArrivalBuffer: buffer consumer shutting down. 

 [WARN] [UncorrelatedTransactionTraceArrivalBuffer consumer thread.] [Manager] UncorrelatedTransactionTraceArrivalBuffer: buffer consumer thread interrupted.

 [INFO] [Thread-212] [Manager] CollectedCorrelatedTracesBuffer: buffer consumer shutting down.

 [WARN] [CollectedCorrelatedTracesBuffer consumer thread.] [Manager] CollectedCorrelatedTracesBuffer: buffer consumer thread interrupted.

 ......
 ......

 [INFO] [PO Route Down Executor] [Manager] MOM Collection Buffer: buffer consumer shutting down. 

 [WARN] [MOM Collection Buffer consumer thread.] [Manager] MOM Collection Buffer: buffer consumer thread interrupted. 

 [INFO] [PO Route Down Executor] [Manager] MOM Persistence Buffer: buffer consumer shutting down. 

 [WARN] [MOM Persistence Buffer consumer thread.] [Manager] MOM Persistence Buffer: buffer consumer thread interrupted.