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Replication: added new stats counting full and partial resynchronizations.

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antirez
2013-02-12 15:24:25 +01:00
parent ac8c89cb20
commit 24f258360b
3 changed files with 29 additions and 2 deletions
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19
src/replication.c
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@ -490,8 +490,23 @@ void syncCommand(redisClient *c) {
*
* So the slave knows the new runid and offset to try a PSYNC later
* if the connection with the master is lost. */
if (!strcasecmp(c->argv[0]->ptr,"psync") &&
masterTryPartialResynchronization(c) == REDIS_OK) return;
if (!strcasecmp(c->argv[0]->ptr,"psync")) {
if (masterTryPartialResynchronization(c) == REDIS_OK) {
server.stat_sync_partial_ok++;
return; /* No full resync needed, return. */
} else {
char *master_runid = c->argv[1]->ptr;
/* Increment stats for failed PSYNCs, but only if the
* runid is not "?", as this is used by slaves to force a full
* resync on purpose when they are not albe to partially
* resync. */
if (master_runid[0] != '?') server.stat_sync_partial_err++;
}
}
/* Full resynchronization. */
server.stat_sync_full++;
/* Here we need to check if there is a background saving operation
* in progress, or if it is required to start one */