add resistance on blocking writes to stdout

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7363 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2008-01-25 23:09:33 +00:00
1 parent 62bcc9e0fc
commit a2d8262289
4 files changed
+127 -15

No files matched your search

@@ -69,6 +69,8 @@ struct listener {
switch_hash_t *event_hash;
switch_thread_rwlock_t *rwlock;
switch_core_session_t *session;
int lost_events;
int lost_logs;
struct listener *next;
};
@@ -106,7 +108,19 @@ static switch_status_t socket_logger(const switch_log_node_t *node, switch_log_l
if (switch_test_flag(l, LFLAG_LOG) && l->level >= node->level) {
char *data = strdup(node->data);
if (data) {
switch_queue_push(l->log_queue, data);
if (switch_queue_trypush(l->log_queue, data) == SWITCH_STATUS_SUCCESS) {
int ll = l->lost_logs;
switch_event_t *event;
l->lost_logs = 0;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Lost %d log lines!\n", ll);
if (switch_event_create(&event, SWITCH_EVENT_TRAP) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "info", "lost %d log lines", ll);
switch_event_fire(&event);
}
} else {
switch_safe_free(data);
l->lost_logs++;
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Memory Error!\n");
}
@@ -153,7 +167,21 @@ static void event_handler(switch_event_t *event)
if (send) {
if (switch_event_dup(&clone, event) == SWITCH_STATUS_SUCCESS) {
switch_queue_push(l->event_queue, clone);
if (switch_queue_trypush(l->event_queue, clone) == SWITCH_STATUS_SUCCESS) {
if (l->lost_events) {
int le = l->lost_events;
l->lost_events = 0;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Lost %d events!\n", le);
clone = NULL;
if (switch_event_create(&clone, SWITCH_EVENT_TRAP) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header(clone, SWITCH_STACK_BOTTOM, "info", "lost %d events", le);
switch_event_fire(&clone);
}
}
} else {
l->lost_events++;
switch_event_destroy(&clone);
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Memory Error!\n");
}