struct sharedObjectsStruct shared;
-/* Global vars that are actally used as constants. The following double
+/* Global vars that are actually used as constants. The following double
* values are used for double on-disk serialization, and are initialized
* at runtime to avoid strange compiler optimizations. */
/* Global vars */
struct redisServer server; /* server global state */
struct redisCommand *commandTable;
+
+/* Our command table. Command flags are expressed using strings where every
+ * character represents a flag. Later the populateCommandTable() function will
+ * take care of populating the real 'flags' field using this characters.
+ *
+ * This is the meaning of the flags:
+ *
+ * w: write command (may modify the key space).
+ * r: read command (will never modify the key space).
+ * m: may increase memory usage once called. Don't allow if out of memory.
+ * a: admin command, like SAVE or SHUTDOWN.
+ * p: Pub/Sub related command.
+ * f: force replication of this command, regarless of server.dirty.
+ * s: command not allowed in scripts.
+ * r: random command. Command is not deterministic, that is, the same command
+ * with the same arguments, with the same key space, may have different
+ * results. For instance SPOP and RANDOMKEY are two random commands. */
struct redisCommand redisCommandTable[] = {
- {"get",getCommand,2,0,NULL,1,1,1,0,0},
- {"set",setCommand,3,REDIS_CMD_DENYOOM,noPreloadGetKeys,1,1,1,0,0},
- {"setnx",setnxCommand,3,REDIS_CMD_DENYOOM,noPreloadGetKeys,1,1,1,0,0},
- {"setex",setexCommand,4,REDIS_CMD_DENYOOM,noPreloadGetKeys,2,2,1,0,0},
- {"append",appendCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"strlen",strlenCommand,2,0,NULL,1,1,1,0,0},
- {"del",delCommand,-2,0,noPreloadGetKeys,1,-1,1,0,0},
- {"exists",existsCommand,2,0,NULL,1,1,1,0,0},
- {"setbit",setbitCommand,4,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"getbit",getbitCommand,3,0,NULL,1,1,1,0,0},
- {"setrange",setrangeCommand,4,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"getrange",getrangeCommand,4,0,NULL,1,1,1,0,0},
- {"substr",getrangeCommand,4,0,NULL,1,1,1,0,0},
- {"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},
- {"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},
- {"rpop",rpopCommand,2,0,NULL,1,1,1,0,0},
- {"lpop",lpopCommand,2,0,NULL,1,1,1,0,0},
- {"brpop",brpopCommand,-3,0,NULL,1,1,1,0,0},
- {"brpoplpush",brpoplpushCommand,4,REDIS_CMD_DENYOOM,NULL,1,2,1,0,0},
- {"blpop",blpopCommand,-3,0,NULL,1,-2,1,0,0},
- {"llen",llenCommand,2,0,NULL,1,1,1,0,0},
- {"lindex",lindexCommand,3,0,NULL,1,1,1,0,0},
- {"lset",lsetCommand,4,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"lrange",lrangeCommand,4,0,NULL,1,1,1,0,0},
- {"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},
- {"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},
- {"spop",spopCommand,2,0,NULL,1,1,1,0,0},
- {"srandmember",srandmemberCommand,2,0,NULL,1,1,1,0,0},
- {"sinter",sinterCommand,-2,REDIS_CMD_DENYOOM,NULL,1,-1,1,0,0},
- {"sinterstore",sinterstoreCommand,-3,REDIS_CMD_DENYOOM,NULL,2,-1,1,0,0},
- {"sunion",sunionCommand,-2,REDIS_CMD_DENYOOM,NULL,1,-1,1,0,0},
- {"sunionstore",sunionstoreCommand,-3,REDIS_CMD_DENYOOM,NULL,2,-1,1,0,0},
- {"sdiff",sdiffCommand,-2,REDIS_CMD_DENYOOM,NULL,1,-1,1,0,0},
- {"sdiffstore",sdiffstoreCommand,-3,REDIS_CMD_DENYOOM,NULL,2,-1,1,0,0},
- {"smembers",sinterCommand,2,0,NULL,1,1,1,0,0},
- {"zadd",zaddCommand,-4,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"zincrby",zincrbyCommand,4,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"zrem",zremCommand,-3,0,NULL,1,1,1,0,0},
- {"zremrangebyscore",zremrangebyscoreCommand,4,0,NULL,1,1,1,0,0},
- {"zremrangebyrank",zremrangebyrankCommand,4,0,NULL,1,1,1,0,0},
- {"zunionstore",zunionstoreCommand,-4,REDIS_CMD_DENYOOM,zunionInterGetKeys,0,0,0,0,0},
- {"zinterstore",zinterstoreCommand,-4,REDIS_CMD_DENYOOM,zunionInterGetKeys,0,0,0,0,0},
- {"zrange",zrangeCommand,-4,0,NULL,1,1,1,0,0},
- {"zrangebyscore",zrangebyscoreCommand,-4,0,NULL,1,1,1,0,0},
- {"zrevrangebyscore",zrevrangebyscoreCommand,-4,0,NULL,1,1,1,0,0},
- {"zcount",zcountCommand,4,0,NULL,1,1,1,0,0},
- {"zrevrange",zrevrangeCommand,-4,0,NULL,1,1,1,0,0},
- {"zcard",zcardCommand,2,0,NULL,1,1,1,0,0},
- {"zscore",zscoreCommand,3,0,NULL,1,1,1,0,0},
- {"zrank",zrankCommand,3,0,NULL,1,1,1,0,0},
- {"zrevrank",zrevrankCommand,3,0,NULL,1,1,1,0,0},
- {"hset",hsetCommand,4,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"hsetnx",hsetnxCommand,4,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"hget",hgetCommand,3,0,NULL,1,1,1,0,0},
- {"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},
- {"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},
- {"hgetall",hgetallCommand,2,0,NULL,1,1,1,0,0},
- {"hexists",hexistsCommand,3,0,NULL,1,1,1,0,0},
- {"incrby",incrbyCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"decrby",decrbyCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"getset",getsetCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"mset",msetCommand,-3,REDIS_CMD_DENYOOM,NULL,1,-1,2,0,0},
- {"msetnx",msetnxCommand,-3,REDIS_CMD_DENYOOM,NULL,1,-1,2,0,0},
- {"randomkey",randomkeyCommand,1,0,NULL,0,0,0,0,0},
- {"select",selectCommand,2,0,NULL,0,0,0,0,0},
- {"move",moveCommand,3,0,NULL,1,1,1,0,0},
- {"rename",renameCommand,3,0,renameGetKeys,1,2,1,0,0},
- {"renamenx",renamenxCommand,3,0,renameGetKeys,1,2,1,0,0},
- {"expire",expireCommand,3,0,NULL,1,1,1,0,0},
- {"expireat",expireatCommand,3,0,NULL,1,1,1,0,0},
- {"keys",keysCommand,2,0,NULL,0,0,0,0,0},
- {"dbsize",dbsizeCommand,1,0,NULL,0,0,0,0,0},
- {"auth",authCommand,2,0,NULL,0,0,0,0,0},
- {"ping",pingCommand,1,0,NULL,0,0,0,0,0},
- {"echo",echoCommand,2,0,NULL,0,0,0,0,0},
- {"save",saveCommand,1,0,NULL,0,0,0,0,0},
- {"bgsave",bgsaveCommand,1,0,NULL,0,0,0,0,0},
- {"bgrewriteaof",bgrewriteaofCommand,1,0,NULL,0,0,0,0,0},
- {"shutdown",shutdownCommand,1,0,NULL,0,0,0,0,0},
- {"lastsave",lastsaveCommand,1,0,NULL,0,0,0,0,0},
- {"type",typeCommand,2,0,NULL,1,1,1,0,0},
- {"multi",multiCommand,1,0,NULL,0,0,0,0,0},
- {"exec",execCommand,1,REDIS_CMD_DENYOOM,NULL,0,0,0,0,0},
- {"discard",discardCommand,1,0,NULL,0,0,0,0,0},
- {"sync",syncCommand,1,0,NULL,0,0,0,0,0},
- {"flushdb",flushdbCommand,1,0,NULL,0,0,0,0,0},
- {"flushall",flushallCommand,1,0,NULL,0,0,0,0,0},
- {"sort",sortCommand,-2,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
- {"info",infoCommand,-1,0,NULL,0,0,0,0,0},
- {"monitor",monitorCommand,1,0,NULL,0,0,0,0,0},
- {"ttl",ttlCommand,2,0,NULL,1,1,1,0,0},
- {"persist",persistCommand,2,0,NULL,1,1,1,0,0},
- {"slaveof",slaveofCommand,3,0,NULL,0,0,0,0,0},
- {"debug",debugCommand,-2,0,NULL,0,0,0,0,0},
- {"config",configCommand,-2,0,NULL,0,0,0,0,0},
- {"subscribe",subscribeCommand,-2,0,NULL,0,0,0,0,0},
- {"unsubscribe",unsubscribeCommand,-1,0,NULL,0,0,0,0,0},
- {"psubscribe",psubscribeCommand,-2,0,NULL,0,0,0,0,0},
- {"punsubscribe",punsubscribeCommand,-1,0,NULL,0,0,0,0,0},
- {"publish",publishCommand,3,REDIS_CMD_FORCE_REPLICATION,NULL,0,0,0,0,0},
- {"watch",watchCommand,-2,0,noPreloadGetKeys,1,-1,1,0,0},
- {"unwatch",unwatchCommand,1,0,NULL,0,0,0,0,0},
- {"cluster",clusterCommand,-2,0,NULL,0,0,0,0,0},
- {"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},
- {"client",clientCommand,-2,0,NULL,0,0,0,0,0},
- {"eval",evalCommand,-3,REDIS_CMD_DENYOOM,zunionInterGetKeys,0,0,0,0,0},
- {"evalsha",evalShaCommand,-3,REDIS_CMD_DENYOOM,zunionInterGetKeys,0,0,0,0,0},
- {"slowlog",slowlogCommand,-2,0,NULL,0,0,0,0,0}
+ {"get",getCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"set",setCommand,3,"wm",0,noPreloadGetKeys,1,1,1,0,0},
+ {"setnx",setnxCommand,3,"wm",0,noPreloadGetKeys,1,1,1,0,0},
+ {"setex",setexCommand,4,"wm",0,noPreloadGetKeys,2,2,1,0,0},
+ {"append",appendCommand,3,"wm",0,NULL,1,1,1,0,0},
+ {"strlen",strlenCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"del",delCommand,-2,"w",0,noPreloadGetKeys,1,-1,1,0,0},
+ {"exists",existsCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"setbit",setbitCommand,4,"wm",0,NULL,1,1,1,0,0},
+ {"getbit",getbitCommand,3,"r",0,NULL,1,1,1,0,0},
+ {"setrange",setrangeCommand,4,"wm",0,NULL,1,1,1,0,0},
+ {"getrange",getrangeCommand,4,"r",0,NULL,1,1,1,0,0},
+ {"substr",getrangeCommand,4,"r",0,NULL,1,1,1,0,0},
+ {"incr",incrCommand,2,"wm",0,NULL,1,1,1,0,0},
+ {"decr",decrCommand,2,"wm",0,NULL,1,1,1,0,0},
+ {"mget",mgetCommand,-2,"r",0,NULL,1,-1,1,0,0},
+ {"rpush",rpushCommand,-3,"wm",0,NULL,1,1,1,0,0},
+ {"lpush",lpushCommand,-3,"wm",0,NULL,1,1,1,0,0},
+ {"rpushx",rpushxCommand,3,"wm",0,NULL,1,1,1,0,0},
+ {"lpushx",lpushxCommand,3,"wm",0,NULL,1,1,1,0,0},
+ {"linsert",linsertCommand,5,"wm",0,NULL,1,1,1,0,0},
+ {"rpop",rpopCommand,2,"w",0,NULL,1,1,1,0,0},
+ {"lpop",lpopCommand,2,"w",0,NULL,1,1,1,0,0},
+ {"brpop",brpopCommand,-3,"w",0,NULL,1,1,1,0,0},
+ {"brpoplpush",brpoplpushCommand,4,"wm",0,NULL,1,2,1,0,0},
+ {"blpop",blpopCommand,-3,"w",0,NULL,1,-2,1,0,0},
+ {"llen",llenCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"lindex",lindexCommand,3,"r",0,NULL,1,1,1,0,0},
+ {"lset",lsetCommand,4,"wm",0,NULL,1,1,1,0,0},
+ {"lrange",lrangeCommand,4,"r",0,NULL,1,1,1,0,0},
+ {"ltrim",ltrimCommand,4,"w",0,NULL,1,1,1,0,0},
+ {"lrem",lremCommand,4,"w",0,NULL,1,1,1,0,0},
+ {"rpoplpush",rpoplpushCommand,3,"wm",0,NULL,1,2,1,0,0},
+ {"sadd",saddCommand,-3,"wm",0,NULL,1,1,1,0,0},
+ {"srem",sremCommand,-3,"w",0,NULL,1,1,1,0,0},
+ {"smove",smoveCommand,4,"w",0,NULL,1,2,1,0,0},
+ {"sismember",sismemberCommand,3,"r",0,NULL,1,1,1,0,0},
+ {"scard",scardCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"spop",spopCommand,2,"wRs",0,NULL,1,1,1,0,0},
+ {"srandmember",srandmemberCommand,2,"rR",0,NULL,1,1,1,0,0},
+ {"sinter",sinterCommand,-2,"r",0,NULL,1,-1,1,0,0},
+ {"sinterstore",sinterstoreCommand,-3,"wm",0,NULL,2,-1,1,0,0},
+ {"sunion",sunionCommand,-2,"r",0,NULL,1,-1,1,0,0},
+ {"sunionstore",sunionstoreCommand,-3,"wm",0,NULL,2,-1,1,0,0},
+ {"sdiff",sdiffCommand,-2,"r",0,NULL,1,-1,1,0,0},
+ {"sdiffstore",sdiffstoreCommand,-3,"wm",0,NULL,2,-1,1,0,0},
+ {"smembers",sinterCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"zadd",zaddCommand,-4,"wm",0,NULL,1,1,1,0,0},
+ {"zincrby",zincrbyCommand,4,"wm",0,NULL,1,1,1,0,0},
+ {"zrem",zremCommand,-3,"w",0,NULL,1,1,1,0,0},
+ {"zremrangebyscore",zremrangebyscoreCommand,4,"w",0,NULL,1,1,1,0,0},
+ {"zremrangebyrank",zremrangebyrankCommand,4,"w",0,NULL,1,1,1,0,0},
+ {"zunionstore",zunionstoreCommand,-4,"wm",0,zunionInterGetKeys,0,0,0,0,0},
+ {"zinterstore",zinterstoreCommand,-4,"wm",0,zunionInterGetKeys,0,0,0,0,0},
+ {"zrange",zrangeCommand,-4,"r",0,NULL,1,1,1,0,0},
+ {"zrangebyscore",zrangebyscoreCommand,-4,"r",0,NULL,1,1,1,0,0},
+ {"zrevrangebyscore",zrevrangebyscoreCommand,-4,"r",0,NULL,1,1,1,0,0},
+ {"zcount",zcountCommand,4,"r",0,NULL,1,1,1,0,0},
+ {"zrevrange",zrevrangeCommand,-4,"r",0,NULL,1,1,1,0,0},
+ {"zcard",zcardCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"zscore",zscoreCommand,3,"r",0,NULL,1,1,1,0,0},
+ {"zrank",zrankCommand,3,"r",0,NULL,1,1,1,0,0},
+ {"zrevrank",zrevrankCommand,3,"r",0,NULL,1,1,1,0,0},
+ {"hset",hsetCommand,4,"wm",0,NULL,1,1,1,0,0},
+ {"hsetnx",hsetnxCommand,4,"wm",0,NULL,1,1,1,0,0},
+ {"hget",hgetCommand,3,"r",0,NULL,1,1,1,0,0},
+ {"hmset",hmsetCommand,-4,"wm",0,NULL,1,1,1,0,0},
+ {"hmget",hmgetCommand,-3,"r",0,NULL,1,1,1,0,0},
+ {"hincrby",hincrbyCommand,4,"wm",0,NULL,1,1,1,0,0},
+ {"hdel",hdelCommand,-3,"w",0,NULL,1,1,1,0,0},
+ {"hlen",hlenCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"hkeys",hkeysCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"hvals",hvalsCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"hgetall",hgetallCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"hexists",hexistsCommand,3,"r",0,NULL,1,1,1,0,0},
+ {"incrby",incrbyCommand,3,"wm",0,NULL,1,1,1,0,0},
+ {"decrby",decrbyCommand,3,"wm",0,NULL,1,1,1,0,0},
+ {"getset",getsetCommand,3,"wm",0,NULL,1,1,1,0,0},
+ {"mset",msetCommand,-3,"wm",0,NULL,1,-1,2,0,0},
+ {"msetnx",msetnxCommand,-3,"wm",0,NULL,1,-1,2,0,0},
+ {"randomkey",randomkeyCommand,1,"rR",0,NULL,0,0,0,0,0},
+ {"select",selectCommand,2,"r",0,NULL,0,0,0,0,0},
+ {"move",moveCommand,3,"w",0,NULL,1,1,1,0,0},
+ {"rename",renameCommand,3,"w",0,renameGetKeys,1,2,1,0,0},
+ {"renamenx",renamenxCommand,3,"w",0,renameGetKeys,1,2,1,0,0},
+ {"expire",expireCommand,3,"w",0,NULL,1,1,1,0,0},
+ {"expireat",expireatCommand,3,"w",0,NULL,1,1,1,0,0},
+ {"keys",keysCommand,2,"r",0,NULL,0,0,0,0,0},
+ {"dbsize",dbsizeCommand,1,"r",0,NULL,0,0,0,0,0},
+ {"auth",authCommand,2,"r",0,NULL,0,0,0,0,0},
+ {"ping",pingCommand,1,"r",0,NULL,0,0,0,0,0},
+ {"echo",echoCommand,2,"r",0,NULL,0,0,0,0,0},
+ {"save",saveCommand,1,"ar",0,NULL,0,0,0,0,0},
+ {"bgsave",bgsaveCommand,1,"ar",0,NULL,0,0,0,0,0},
+ {"bgrewriteaof",bgrewriteaofCommand,1,"ar",0,NULL,0,0,0,0,0},
+ {"shutdown",shutdownCommand,1,"ar",0,NULL,0,0,0,0,0},
+ {"lastsave",lastsaveCommand,1,"r",0,NULL,0,0,0,0,0},
+ {"type",typeCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"multi",multiCommand,1,"rs",0,NULL,0,0,0,0,0},
+ {"exec",execCommand,1,"wms",0,NULL,0,0,0,0,0},
+ {"discard",discardCommand,1,"rs",0,NULL,0,0,0,0,0},
+ {"sync",syncCommand,1,"ars",0,NULL,0,0,0,0,0},
+ {"flushdb",flushdbCommand,1,"w",0,NULL,0,0,0,0,0},
+ {"flushall",flushallCommand,1,"w",0,NULL,0,0,0,0,0},
+ {"sort",sortCommand,-2,"wm",0,NULL,1,1,1,0,0},
+ {"info",infoCommand,-1,"r",0,NULL,0,0,0,0,0},
+ {"monitor",monitorCommand,1,"ars",0,NULL,0,0,0,0,0},
+ {"ttl",ttlCommand,2,"r",0,NULL,1,1,1,0,0},
+ {"persist",persistCommand,2,"w",0,NULL,1,1,1,0,0},
+ {"slaveof",slaveofCommand,3,"aws",0,NULL,0,0,0,0,0},
+ {"debug",debugCommand,-2,"aw",0,NULL,0,0,0,0,0},
+ {"config",configCommand,-2,"ar",0,NULL,0,0,0,0,0},
+ {"subscribe",subscribeCommand,-2,"rps",0,NULL,0,0,0,0,0},
+ {"unsubscribe",unsubscribeCommand,-1,"rps",0,NULL,0,0,0,0,0},
+ {"psubscribe",psubscribeCommand,-2,"rps",0,NULL,0,0,0,0,0},
+ {"punsubscribe",punsubscribeCommand,-1,"rps",0,NULL,0,0,0,0,0},
+ {"publish",publishCommand,3,"rpf",0,NULL,0,0,0,0,0},
+ {"watch",watchCommand,-2,"rs",0,noPreloadGetKeys,1,-1,1,0,0},
+ {"unwatch",unwatchCommand,1,"rs",0,NULL,0,0,0,0,0},
+ {"cluster",clusterCommand,-2,"ar",0,NULL,0,0,0,0,0},
+ {"restore",restoreCommand,4,"awm",0,NULL,1,1,1,0,0},
+ {"migrate",migrateCommand,6,"aw",0,NULL,0,0,0,0,0},
+ {"asking",askingCommand,1,"r",0,NULL,0,0,0,0,0},
+ {"dump",dumpCommand,2,"ar",0,NULL,0,0,0,0,0},
+ {"object",objectCommand,-2,"r",0,NULL,0,0,0,0,0},
+ {"client",clientCommand,-2,"ar",0,NULL,0,0,0,0,0},
+ {"eval",evalCommand,-3,"wms",0,zunionInterGetKeys,0,0,0,0,0},
+ {"evalsha",evalShaCommand,-3,"wms",0,zunionInterGetKeys,0,0,0,0,0},
+ {"slowlog",slowlogCommand,-2,"r",0,NULL,0,0,0,0,0},
+ {"script",scriptCommand,-2,"ras",0,NULL,0,0,0,0,0}
};
/*============================ Utility functions ============================ */
"-NOSCRIPT No matching script. Please use EVAL.\r\n"));
shared.loadingerr = createObject(REDIS_STRING,sdsnew(
"-LOADING Redis is loading the dataset in memory\r\n"));
+ shared.slowscripterr = createObject(REDIS_STRING,sdsnew(
+ "-BUSY Redis is busy running a script. Please wait or stop the server with SHUTDOWN.\r\n"));
shared.space = createObject(REDIS_STRING,sdsnew(" "));
shared.colon = createObject(REDIS_STRING,sdsnew(":"));
shared.plus = createObject(REDIS_STRING,sdsnew("+"));
server.port = REDIS_SERVERPORT;
server.bindaddr = NULL;
server.unixsocket = NULL;
+ server.unixsocketperm = 0;
server.ipfd = -1;
server.sofd = -1;
server.dbnum = REDIS_DEFAULT_DBNUM;
server.cluster_enabled = 0;
server.cluster.configfile = zstrdup("nodes.conf");
server.lua_time_limit = REDIS_LUA_TIME_LIMIT;
+ server.lua_client = NULL;
+ server.lua_timedout = 0;
updateLRUClock();
resetServerSaveParams();
}
if (server.unixsocket != NULL) {
unlink(server.unixsocket); /* don't care if this fails */
- server.sofd = anetUnixServer(server.neterr,server.unixsocket);
+ server.sofd = anetUnixServer(server.neterr,server.unixsocket,server.unixsocketperm);
if (server.sofd == ANET_ERR) {
redisLog(REDIS_WARNING, "Opening socket: %s", server.neterr);
exit(1);
for (j = 0; j < numcommands; j++) {
struct redisCommand *c = redisCommandTable+j;
+ char *f = c->sflags;
int retval;
+ while(*f != '\0') {
+ switch(*f) {
+ case 'w': c->flags |= REDIS_CMD_WRITE; break;
+ case 'r': c->flags |= REDIS_CMD_READONLY; break;
+ case 'm': c->flags |= REDIS_CMD_DENYOOM; break;
+ case 'a': c->flags |= REDIS_CMD_ADMIN; break;
+ case 'p': c->flags |= REDIS_CMD_PUBSUB; break;
+ case 'f': c->flags |= REDIS_CMD_FORCE_REPLICATION; break;
+ case 's': c->flags |= REDIS_CMD_NOSCRIPT; break;
+ case 'R': c->flags |= REDIS_CMD_RANDOM; break;
+ default: redisPanic("Unsupported command flag"); break;
+ }
+ f++;
+ }
+
retval = dictAdd(server.commands, sdsnew(c->name), c);
assert(retval == DICT_OK);
}
return REDIS_OK;
}
+ /* Lua script too slow? */
+ if (server.lua_timedout && c->cmd->proc != shutdownCommand) {
+ addReply(c, shared.slowscripterr);
+ return REDIS_OK;
+ }
+
/* Exec the command */
if (c->flags & REDIS_MULTI &&
c->cmd->proc != execCommand && c->cmd->proc != discardCommand &&
/* Close the listening sockets. Apparently this allows faster restarts. */
if (server.ipfd != -1) close(server.ipfd);
if (server.sofd != -1) close(server.sofd);
+ if (server.unixsocket) {
+ redisLog(REDIS_NOTICE,"Removing the unix socket file.");
+ unlink(server.unixsocket); /* don't care if this fails */
+ }
redisLog(REDIS_WARNING,"Redis is now ready to exit, bye bye...");
return REDIS_OK;
/*================================== Commands =============================== */
void authCommand(redisClient *c) {
- if (!server.requirepass || !strcmp(c->argv[1]->ptr, server.requirepass)) {
+ if (!server.requirepass) {
+ addReplyError(c,"Client sent AUTH, but no password is set");
+ } else if (!strcmp(c->argv[1]->ptr, server.requirepass)) {
c->authenticated = 1;
addReply(c,shared.ok);
} else {
"used_cpu_user:%.2f\r\n"
"used_cpu_sys_children:%.2f\r\n"
"used_cpu_user_children:%.2f\r\n",
- (float)self_ru.ru_utime.tv_sec+(float)self_ru.ru_utime.tv_usec/1000000,
(float)self_ru.ru_stime.tv_sec+(float)self_ru.ru_stime.tv_usec/1000000,
- (float)c_ru.ru_utime.tv_sec+(float)c_ru.ru_utime.tv_usec/1000000,
- (float)c_ru.ru_stime.tv_sec+(float)c_ru.ru_stime.tv_usec/1000000);
+ (float)self_ru.ru_utime.tv_sec+(float)self_ru.ru_utime.tv_usec/1000000,
+ (float)c_ru.ru_stime.tv_sec+(float)c_ru.ru_stime.tv_usec/1000000,
+ (float)c_ru.ru_utime.tv_sec+(float)c_ru.ru_utime.tv_usec/1000000);
}
/* cmdtime */
if (loadAppendOnlyFile(server.appendfilename) == REDIS_OK)
redisLog(REDIS_NOTICE,"DB loaded from append only file: %.3f seconds",(float)(ustime()-start)/1000000);
} else {
- if (rdbLoad(server.dbfilename) == REDIS_OK)
- redisLog(REDIS_NOTICE,"DB loaded from disk: %.3f seconds",(float)(ustime()-start)/1000000);
+ if (rdbLoad(server.dbfilename) == REDIS_OK) {
+ redisLog(REDIS_NOTICE,"DB loaded from disk: %.3f seconds",
+ (float)(ustime()-start)/1000000);
+ } else if (errno != ENOENT) {
+ redisLog(REDIS_WARNING,"Fatal error loading the DB. Exiting.");
+ exit(1);
+ }
}
if (server.ipfd > 0)
redisLog(REDIS_NOTICE,"The server is now ready to accept connections on port %d", server.port);
projects / redis.git / blobdiff