mama_status
mamaQueue_destroyWait(mamaQueue queue)
{
/* Returns. */
mama_status ret = MAMA_STATUS_NULL_ARG;
if(queue == NULL)
{
mama_log (MAMA_LOG_LEVEL_ERROR, "mamaQueue_destroy(): NULL queue.");
}
else
{
/* Attempt to destroy the queue. */
ret = mamaQueue_destroy(queue);
/* If there are still open objects then keep trying. */
while(MAMA_STATUS_QUEUE_OPEN_OBJECTS == ret)
{
/* Dispatch messages for 10 ms. */
ret = mamaQueue_timedDispatch(queue, 10);
if(MAMA_STATUS_OK == ret)
{
/* Attempt to destroy the queue again. */
ret = mamaQueue_destroy(queue);
}
}
}
return ret;
}
mama_status
mamaQueue_destroyTimedWait(mamaQueue queue,
long timeout)
{
/* Returns. */
mama_status ret = MAMA_STATUS_NULL_ARG;
if(queue == NULL)
{
mama_log (MAMA_LOG_LEVEL_ERROR, "mamaQueue_destroy(): NULL queue.");
}
else
{
/* Timeout must be greater than 0. */
if(timeout > 0)
{
/* Initialise a time counter. */
long currentTime = 0;
/* Attempt to destroy the queue. */
ret = mamaQueue_destroy(queue);
/* If there are still open objects then keep trying until the time runs out. */
while((MAMA_STATUS_QUEUE_OPEN_OBJECTS == ret) && (currentTime < timeout))
{
/* Dispatch messages for 10 ms. */
ret = mamaQueue_timedDispatch(queue, 10);
/* Should this not react to MAMA_STATUS_TIMEOUT too? */
if(MAMA_STATUS_OK == ret)
{
/* Add 10ms to the count. */
currentTime += 10;
/* Attempt to destroy the queue again. */
ret = mamaQueue_destroy(queue);
}
}
/* If the time has run out then return a specific error code. */
if((MAMA_STATUS_OK != ret) && (currentTime >= timeout))
{
mama_log (MAMA_LOG_LEVEL_FINEST, "mamaQueue_destroy(): timed out destroying queue.");
ret = MAMA_STATUS_OK;
}
}
}
return ret;
}
