taskprocessor.c: Change when high water warning logged.

The task processor queue reached X scheduled tasks message was originally
intended to get logged only once per task processor to prevent spamming
the log.  This is no longer necessary since high and low water thresholds
can better control when the message is logged.

It is beneficial to generate the warning each time a task processor
reaches the high water level because PJSIP stops processing new requests
while any high water alert is active.  Without this change you would have
to enable at least debug level 3 logging to know about a repeated alert
trigger.

* Made generate the warning message whenever a task is pushed into the
task processor that triggers the high water alert.

* Appended 'again' to the warning for a repeated high water alert trigger.

Change-Id: Iabf75a004f7edaf1e5e8c323099418e667cac999

diff --git a/main/taskprocessor.c b/main/taskprocessor.c
index ceb5f5c7f32dd307958102ac7ecf7da486efb501..4ccd48e18c42e2887caf9383833f41a7d9310600 100644 (file)
--- a/main/taskprocessor.c
+++ b/main/taskprocessor.c
@@ -884,12 +884,10 @@ static int taskprocessor_push(struct ast_taskprocessor *tps, struct tps_task *t)
        previous_size = tps->tps_queue_size++;
 
        if (tps->tps_queue_high <= tps->tps_queue_size) {
-               if (!tps->high_water_warned) {
-                       tps->high_water_warned = 1;
-                       ast_log(LOG_WARNING, "The '%s' task processor queue reached %ld scheduled tasks.\n",
-                               tps->name, tps->tps_queue_size);
-               }
                if (!tps->high_water_alert) {
+                       ast_log(LOG_WARNING, "The '%s' task processor queue reached %ld scheduled tasks%s.\n",
+                               tps->name, tps->tps_queue_size, tps->high_water_warned ? " again" : "");
+                       tps->high_water_warned = 1;
                        tps->high_water_alert = 1;
                        tps_alert_add(tps, +1);
                }