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queue subsystem: harden disk queue against being killed at shutdown

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At least a consistent .qi file is written at the being of the shutdown
processing.
This commit is contained in:
Rainer Gerhards 2016-08-17 16:37:34 +02:00
parent 148fdfd667
commit f614284722
1 changed files with 9 additions and 0 deletions
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9
runtime/queue.c
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@ -2559,6 +2559,15 @@ DoSaveOnShutdown(qqueue_t *pThis)
/* destructor for the queue object */
BEGINobjDestruct(qqueue) /* be sure to specify the object type also in END and CODESTART macros! */
CODESTARTobjDestruct(qqueue)
DBGOPRINT((obj_t*) pThis, "shutdown: begin to destruct queue\n");
if(pThis->qType == QUEUETYPE_DISK) {
DBGOPRINT((obj_t*) pThis, "doing a safety persist right on shutdown\n");
qqueuePersist(pThis, QUEUE_CHECKPOINT);
}
if(pThis->pqDA != NULL) {
DBGOPRINT((obj_t*) pThis->pqDA, "doing a safety persist right on shutdown\n");
qqueuePersist(pThis->pqDA, QUEUE_CHECKPOINT);
}
if(pThis->bQueueStarted) {
/* shut down all workers
* We do not need to shutdown workers when we are in enqueue-only mode or we are a