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Redis software watchdog.

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This commit is contained in:
antirez
2012-03-27 11:47:51 +02:00
parent a323870450
commit 39bd025c29
4 changed files with 80 additions and 3 deletions
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7
src/redis.c
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@ -726,6 +726,10 @@ int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
REDIS_NOTUSED(id);
REDIS_NOTUSED(clientData);
/* Software watchdog: deliver the SIGALRM that will reach the signal
* handler if we don't return here fast enough. */
if (server.watchdog_period) watchdogScheduleSignal(server.watchdog_period);
/* We take a cached value of the unix time in the global state because
* with virtual memory and aging there is to store the current time
* in objects at every object access, and accuracy is not needed.
@ -1086,11 +1090,12 @@ void initServerConfig() {
server.slowlog_log_slower_than = REDIS_SLOWLOG_LOG_SLOWER_THAN;
server.slowlog_max_len = REDIS_SLOWLOG_MAX_LEN;
/* Assert */
/* Debugging */
server.assert_failed = "<no assertion failed>";
server.assert_file = "<no file>";
server.assert_line = 0;
server.bug_report_start = 0;
server.watchdog_period = 0;
}
/* This function will try to raise the max number of open files accordingly to