X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/7d8c555e92954b02d40c15702476fd48e55c4f94..d200342ac2730c27cd456a79cc9e8725eaf0c5c2:/src/redis.c diff --git a/src/redis.c b/src/redis.c index 3d0f5378..63b41ba8 100644 --- a/src/redis.c +++ b/src/redis.c @@ -85,8 +85,8 @@ struct redisCommand redisCommandTable[] = { {"incr",incrCommand,2,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, {"decr",decrCommand,2,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, {"mget",mgetCommand,-2,0,NULL,1,-1,1,0,0}, - {"rpush",rpushCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, - {"lpush",lpushCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, + {"rpush",rpushCommand,-3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, + {"lpush",lpushCommand,-3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, {"rpushx",rpushxCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, {"lpushx",lpushxCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, {"linsert",linsertCommand,5,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, @@ -102,8 +102,8 @@ struct redisCommand redisCommandTable[] = { {"ltrim",ltrimCommand,4,0,NULL,1,1,1,0,0}, {"lrem",lremCommand,4,0,NULL,1,1,1,0,0}, {"rpoplpush",rpoplpushCommand,3,REDIS_CMD_DENYOOM,NULL,1,2,1,0,0}, - {"sadd",saddCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, - {"srem",sremCommand,3,0,NULL,1,1,1,0,0}, + {"sadd",saddCommand,-3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, + {"srem",sremCommand,-3,0,NULL,1,1,1,0,0}, {"smove",smoveCommand,4,0,NULL,1,2,1,0,0}, {"sismember",sismemberCommand,3,0,NULL,1,1,1,0,0}, {"scard",scardCommand,2,0,NULL,1,1,1,0,0}, @@ -138,7 +138,7 @@ struct redisCommand redisCommandTable[] = { {"hmset",hmsetCommand,-4,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, {"hmget",hmgetCommand,-3,0,NULL,1,1,1,0,0}, {"hincrby",hincrbyCommand,4,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0}, - {"hdel",hdelCommand,3,0,NULL,1,1,1,0,0}, + {"hdel",hdelCommand,-3,0,NULL,1,1,1,0,0}, {"hlen",hlenCommand,2,0,NULL,1,1,1,0,0}, {"hkeys",hkeysCommand,2,0,NULL,1,1,1,0,0}, {"hvals",hvalsCommand,2,0,NULL,1,1,1,0,0}, @@ -192,7 +192,8 @@ struct redisCommand redisCommandTable[] = { {"restore",restoreCommand,4,0,NULL,0,0,0,0,0}, {"migrate",migrateCommand,6,0,NULL,0,0,0,0,0}, {"dump",dumpCommand,2,0,NULL,0,0,0,0,0}, - {"object",objectCommand,-2,0,NULL,0,0,0,0,0} + {"object",objectCommand,-2,0,NULL,0,0,0,0,0}, + {"client",clientCommand,-2,0,NULL,0,0,0,0,0} }; /*============================ Utility functions ============================ */ @@ -205,14 +206,20 @@ void redisLogRaw(int level, const char *msg) { time_t now = time(NULL); FILE *fp; char buf[64]; + int rawmode = (level & REDIS_LOG_RAW); + level &= 0xff; /* clear flags */ if (level < server.verbosity) return; fp = (server.logfile == NULL) ? stdout : fopen(server.logfile,"a"); if (!fp) return; - strftime(buf,sizeof(buf),"%d %b %H:%M:%S",localtime(&now)); - fprintf(fp,"[%d] %s %c %s\n",(int)getpid(),buf,c[level],msg); + if (rawmode) { + fprintf(fp,"%s",msg); + } else { + strftime(buf,sizeof(buf),"%d %b %H:%M:%S",localtime(&now)); + fprintf(fp,"[%d] %s %c %s\n",(int)getpid(),buf,c[level],msg); + } fflush(fp); if (server.logfile) fclose(fp); @@ -227,7 +234,7 @@ void redisLog(int level, const char *fmt, ...) { va_list ap; char msg[REDIS_MAX_LOGMSG_LEN]; - if (level < server.verbosity) return; + if ((level&0xff) < server.verbosity) return; va_start(ap, fmt); vsnprintf(msg, sizeof(msg), fmt, ap); @@ -579,6 +586,10 @@ int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) { */ updateLRUClock(); + /* Record the max memory used since the server was started. */ + if (zmalloc_used_memory() > server.stat_peak_memory) + server.stat_peak_memory = zmalloc_used_memory(); + /* We received a SIGTERM, shutting down here in a safe way, as it is * not ok doing so inside the signal handler. */ if (server.shutdown_asap) { @@ -951,6 +962,7 @@ void initServer() { server.stat_starttime = time(NULL); server.stat_keyspace_misses = 0; server.stat_keyspace_hits = 0; + server.stat_peak_memory = 0; server.unixtime = time(NULL); aeCreateTimeEvent(server.el, 1, serverCron, NULL, NULL); if (server.ipfd > 0 && aeCreateFileEvent(server.el,server.ipfd,AE_READABLE, @@ -1084,13 +1096,15 @@ int processCommand(redisClient *c) { addReplyError(c,"The cluster is down. Check with CLUSTER INFO for more information"); return REDIS_OK; } else { - clusterNode *n = getNodeByQuery(c,cmd,c->argv,c->argc,&hashslot); + int ask; + clusterNode *n = getNodeByQuery(c,cmd,c->argv,c->argc,&hashslot,&ask); if (n == NULL) { - addReplyError(c,"Invalid cross-node request"); + addReplyError(c,"Multi keys request invalid in cluster"); return REDIS_OK; } else if (n != server.cluster.myself) { addReplySds(c,sdscatprintf(sdsempty(), - "-MOVED %d %s:%d\r\n",hashslot,n->ip,n->port)); + "-%s %d %s:%d\r\n", ask ? "ASK" : "MOVED", + hashslot,n->ip,n->port)); return REDIS_OK; } } @@ -1234,7 +1248,6 @@ sds genRedisInfoString(char *section) { sds info = sdsempty(); time_t uptime = time(NULL)-server.stat_starttime; int j, numcommands; - char hmem[64]; struct rusage self_ru, c_ru; unsigned long lol, bib; int allsections = 0, defsections = 0; @@ -1248,7 +1261,6 @@ sds genRedisInfoString(char *section) { getrusage(RUSAGE_SELF, &self_ru); getrusage(RUSAGE_CHILDREN, &c_ru); getClientsMaxBuffers(&lol,&bib); - bytesToHuman(hmem,zmalloc_used_memory()); /* Server */ if (allsections || defsections || !strcasecmp(section,"server")) { @@ -1293,23 +1305,28 @@ sds genRedisInfoString(char *section) { /* Memory */ if (allsections || defsections || !strcasecmp(section,"memory")) { + char hmem[64]; + char peak_hmem[64]; + + bytesToHuman(hmem,zmalloc_used_memory()); + bytesToHuman(peak_hmem,server.stat_peak_memory); if (sections++) info = sdscat(info,"\r\n"); info = sdscatprintf(info, "# Memory\r\n" "used_memory:%zu\r\n" "used_memory_human:%s\r\n" "used_memory_rss:%zu\r\n" + "used_memory_peak:%zu\r\n" + "used_memory_peak_human:%s\r\n" "mem_fragmentation_ratio:%.2f\r\n" - "use_tcmalloc:%d\r\n", + "mem_allocator:%s\r\n", zmalloc_used_memory(), hmem, zmalloc_get_rss(), + server.stat_peak_memory, + peak_hmem, zmalloc_get_fragmentation_ratio(), - #ifdef USE_TCMALLOC - 1 - #else - 0 - #endif + REDIS_MALLOC ); } @@ -1500,6 +1517,15 @@ sds genRedisInfoString(char *section) { } } + /* Clusetr */ + if (allsections || defsections || !strcasecmp(section,"cluster")) { + if (sections++) info = sdscat(info,"\r\n"); + info = sdscatprintf(info, + "# Cluster\r\n" + "cluster_enabled:%d\r\n", + server.cluster_enabled); + } + /* Key space */ if (allsections || defsections || !strcasecmp(section,"keyspace")) { if (sections++) info = sdscat(info,"\r\n"); @@ -1708,6 +1734,23 @@ void usage() { exit(1); } +void redisAsciiArt(void) { +#include "asciilogo.h" + char *buf = zmalloc(1024*16); + + snprintf(buf,1024*16,ascii_logo, + REDIS_VERSION, + redisGitSHA1(), + strtol(redisGitDirty(),NULL,10) > 0, + (sizeof(long) == 8) ? "64" : "32", + server.cluster_enabled ? "cluster" : "stand alone", + server.port, + (long) getpid() + ); + redisLogRaw(REDIS_NOTICE|REDIS_LOG_RAW,buf); + zfree(buf); +} + int main(int argc, char **argv) { long long start; @@ -1726,6 +1769,7 @@ int main(int argc, char **argv) { if (server.daemonize) daemonize(); initServer(); if (server.daemonize) createPidFile(); + redisAsciiArt(); redisLog(REDIS_NOTICE,"Server started, Redis version " REDIS_VERSION); #ifdef __linux__ linuxOvercommitMemoryWarning();