The following table presents operations or actions which change message states (see data model with state workflow diagram):
| Source state | Target state | Operation / action |
|---|---|---|
| NEW | IN_QUEUE | New request/message is add into SEDA queue for processing (org.openhubframework.openhub.core.common.asynch.AsynchInMessageRoute) |
| IN_QUEUE | PROCESSING | Message is picked up from SEDA queue and starts processing |
| PROCESSING | POSTPONED | Message is being processed but there is conflict with another message with same "funnel" value. |
| PROCESSING | PARTLY_FAILED | Processing failed but there are next tries to finish it.
|
| PROCESSING | WAITING_FOR_RES | Message is being processed and waits for response from external system. |
| PROCESSING | WAITING | Message is being processed and waits for response from external system (valid for parent message only). |
| PROCESSING | OK | Message is successfully processed. |
| PROCESSING | FAILED | Processing of the message failed - there is no next try for processing. |
| POSTPONED | IN_QUEUE | Previous processing was postponed and started next try. org.openhubframework.openhub.core.common.asynch.queue.PartlyFailedMessagesPoolRoute |
| POSTPONED | CANCEL | Admin canceled further processing in Admin GUI |
| POSTPONED | FAILED | Message has been waiting for starting processing more then interval defined by asynch.postponedIntervalWhenFailed. org.openhubframework.openhub.core.common.asynch.queue.MessagePollExecutor |
| PARTLY_FAILED | IN_QUEUE | Previous processing failed and started next try. org.openhubframework.openhub.core.common.asynch.queue.PartlyFailedMessagesPoolRoute |
| PARTLY_FAILED | CANCEL | Admin canceled further processing in Admin GUI |
| WAITING_FOR_RES | IN_QUEUE | Message got response from external system and continues in processing. |
| WAITING_FOR_RES | CANCEL | Admin canceled further processing in Admin GUI |
| WAITING | FAILED | Parent message was waiting for processing of child message but at least one child message failed. |
| WAITING | OK | All child messages of parent message finished successfully. |
| FAILED | PROCESSING | Restart failed message from admin GUI. |