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Oracle TopLink Developer's Guide 10g Release 3 (10.1.3) B13593-01 |
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# Synchronization Exceptions (15001 - 15025)

`SynchronizationException` is a run-time exception that is raised when a cache coordination update by TopLink to a distributed session is unsuccessful. When this occurs, the message contains a reference to the error code and error message.

Format

    EXCEPTION [TOPLINK – error code]: Exception name
    EXCEPTION DESCRIPTION: Message

Example 13-16

    EXCEPTION [TOPLINK – 15001]: oracle.toplink.exceptions.TopLinkException.SynchronizationException
    EXCEPTION DESCRIPTION: Warning: Unable to send changes to distributed session.

15001: UNABLE_TO_PROPAGATE_CHANGES
  Cause: Warning: Unable to send changes to distributed session.
  Action: Verify that the remote server is available for synchronization. Verify the connection configuration specified for the clustering service.

15010: ERROR_LOOKING_UP_LOCAL_HOST
  Cause: Could not look up local host.
  Action: Verify that the local network interfaces are configured correctly.

15011: ERROR_BINDING_CONTROLLER
  Cause: A `java.io.IOException` occurred when attempting to register the remote service.
  Action: Verify that the naming service is available and that the chosen clustering service is configured correctly.

15012: ERROR_LOOKING_UP_CONTROLLER
  Cause: Unable to find remote server's remote service.
  Action: Verify that the naming service is still available and that the remote server has access permissions.

15013: ERROR_LOOKING_UP_JMS_SERVICE
  Cause: Unable to find the specified JMS service.
  Action: Verify server configuration of JMS service is correct and is configured for the JMS Clustering Service. Ensure that the IP address and port of the JMS service has been specified correctly in the sessions configuration file and that the service is running.

15014: ERROR_UNMARSHALLING_MSG
  Cause: Could not unmarshall received session announcement.
  Action: Verify that the sending server is still operating. You may need to restart the sending server to ensure synchronization.

15016: ERROR_GETTING_SYNC_SERVICE
  Cause: An error occurred when attempting to initialize the synchronization service as specified in the sessions configuration file.
  Action: Verify that the service has been properly configured in the sessions configuration file.

15017: ERROR_NOTIFYING_CLUSTER
  Cause: An error occurred when attempting to contact other TopLink sessions.
  Action: Verify that multicast support is available on your network.

15018: ERROR_JOINING_MULTICAST_GROUP
  Cause: An error occurred when attempting to join the multicast group of a TopLink coordinated cache.
  Action: Verify that multicast support is available on your network.

15023: ERROR_RECEIVING_ANNOUNCEMENT
  Cause: A `java.io.IOException` occurred when attempting to receive a session existence announcement from a remote TopLink Session.
  Action: Verify that the sending server is still operating. You may need to restart the sending server to ensure synchronization.

15025: FAIL_TO_RESET_CACHE_SYNCH
  Cause: The API on the development services called to reset the TopLink cache coordination, including participation in the coordinated cache, failed.
  Action: Inspect the exception message and respond appropriately. The server may need to be restarted.