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https://github.com/fluencelabs/redis
synced 2025-03-18 16:40:50 +00:00
Replication: added new stats counting full and partial resynchronizations.
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@ -1384,6 +1384,9 @@ void initServer() {
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server.stat_peak_memory = 0;
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server.stat_fork_time = 0;
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server.stat_rejected_conn = 0;
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server.stat_sync_full = 0;
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server.stat_sync_partial_ok = 0;
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server.stat_sync_partial_err = 0;
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memset(server.ops_sec_samples,0,sizeof(server.ops_sec_samples));
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server.ops_sec_idx = 0;
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server.ops_sec_last_sample_time = mstime();
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@ -2128,6 +2131,9 @@ sds genRedisInfoString(char *section) {
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"total_commands_processed:%lld\r\n"
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"instantaneous_ops_per_sec:%lld\r\n"
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"rejected_connections:%lld\r\n"
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"sync_full:%lld\r\n"
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"sync_partial_ok:%lld\r\n"
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"sync_partial_err:%lld\r\n"
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"expired_keys:%lld\r\n"
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"evicted_keys:%lld\r\n"
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"keyspace_hits:%lld\r\n"
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@ -2140,6 +2146,9 @@ sds genRedisInfoString(char *section) {
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server.stat_numcommands,
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getOperationsPerSecond(),
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server.stat_rejected_conn,
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server.stat_sync_full,
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server.stat_sync_partial_ok,
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server.stat_sync_partial_err,
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server.stat_expiredkeys,
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server.stat_evictedkeys,
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server.stat_keyspace_hits,
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@ -691,6 +691,9 @@ struct redisServer {
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size_t stat_peak_memory; /* Max used memory record */
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long long stat_fork_time; /* Time needed to perform latest fork() */
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long long stat_rejected_conn; /* Clients rejected because of maxclients */
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long long stat_sync_full; /* Number of full resyncs with slaves. */
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long long stat_sync_partial_ok; /* Number of accepted PSYNC requests. */
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long long stat_sync_partial_err;/* Number of unaccepted PSYNC requests. */
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list *slowlog; /* SLOWLOG list of commands */
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long long slowlog_entry_id; /* SLOWLOG current entry ID */
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long long slowlog_log_slower_than; /* SLOWLOG time limit (to get logged) */
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@ -490,8 +490,23 @@ void syncCommand(redisClient *c) {
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*
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* So the slave knows the new runid and offset to try a PSYNC later
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* if the connection with the master is lost. */
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if (!strcasecmp(c->argv[0]->ptr,"psync") &&
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masterTryPartialResynchronization(c) == REDIS_OK) return;
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if (!strcasecmp(c->argv[0]->ptr,"psync")) {
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if (masterTryPartialResynchronization(c) == REDIS_OK) {
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server.stat_sync_partial_ok++;
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return; /* No full resync needed, return. */
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} else {
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char *master_runid = c->argv[1]->ptr;
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/* Increment stats for failed PSYNCs, but only if the
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* runid is not "?", as this is used by slaves to force a full
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* resync on purpose when they are not albe to partially
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* resync. */
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if (master_runid[0] != '?') server.stat_sync_partial_err++;
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}
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}
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/* Full resynchronization. */
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server.stat_sync_full++;
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/* Here we need to check if there is a background saving operation
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* in progress, or if it is required to start one */
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