X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/0681c5ad844cefefbe62f30df6587c0cbec3272e..4bb1ccc6ebaa5944f8283500d69cae505f9d04d8:/src/redis.c diff --git a/src/redis.c b/src/redis.c index 7e9c6fd5..0bedc25b 100644 --- a/src/redis.c +++ b/src/redis.c @@ -383,7 +383,7 @@ unsigned int dictEncObjHash(const void *key) { } } -/* Sets type and diskstore negative caching hash table */ +/* Sets type hash table */ dictType setDictType = { dictEncObjHash, /* hash function */ NULL, /* key dup */ @@ -1152,19 +1152,29 @@ int processCommand(redisClient *c) { /*================================== Shutdown =============================== */ int prepareForShutdown() { - redisLog(REDIS_WARNING,"User requested shutdown, saving DB..."); + redisLog(REDIS_WARNING,"User requested shutdown..."); /* Kill the saving child if there is a background saving in progress. We want to avoid race conditions, for instance our saving child may overwrite the synchronous saving did by SHUTDOWN. */ if (server.bgsavechildpid != -1) { - redisLog(REDIS_WARNING,"There is a live saving child. Killing it!"); + redisLog(REDIS_WARNING,"There is a child saving an .rdb. Killing it!"); kill(server.bgsavechildpid,SIGKILL); rdbRemoveTempFile(server.bgsavechildpid); } if (server.appendonly) { + /* Kill the AOF saving child as the AOF we already have may be longer + * but contains the full dataset anyway. */ + if (server.bgrewritechildpid != -1) { + redisLog(REDIS_WARNING, + "There is a child rewriting the AOF. Killing it!"); + kill(server.bgrewritechildpid,SIGKILL); + } /* Append only file: fsync() the AOF and exit */ + redisLog(REDIS_NOTICE,"Calling fsync() on the AOF file."); aof_fsync(server.appendfd); - } else if (server.saveparamslen > 0) { + } + if (server.saveparamslen > 0) { + redisLog(REDIS_NOTICE,"Saving the final RDB snapshot before exiting."); /* Snapshotting. Perform a SYNC SAVE and exit */ if (rdbSave(server.dbfilename) != REDIS_OK) { /* Ooops.. error saving! The best we can do is to continue @@ -1172,14 +1182,19 @@ int prepareForShutdown() { * in the next cron() Redis will be notified that the background * saving aborted, handling special stuff like slaves pending for * synchronization... */ - redisLog(REDIS_WARNING,"Error trying to save the DB, can't exit"); + redisLog(REDIS_WARNING,"Error trying to save the DB, can't exit."); return REDIS_ERR; } - } else { - redisLog(REDIS_WARNING,"Not saving DB."); } - if (server.daemonize) unlink(server.pidfile); - redisLog(REDIS_WARNING,"Server exit now, bye bye..."); + if (server.daemonize) { + redisLog(REDIS_NOTICE,"Removing the pid file."); + unlink(server.pidfile); + } + /* Close the listening sockets. Apparently this allows faster restarts. */ + if (server.ipfd != -1) close(server.ipfd); + if (server.sofd != -1) close(server.sofd); + + redisLog(REDIS_WARNING,"Redis is now ready to exit, bye bye..."); return REDIS_OK; }