X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/ac1f6fd07a15ac7a14f27b8a5f4b5fb3dc6cf8ac..56209f720ae602cf5de70a35573625cff9ef0e2c:/src/redis.h diff --git a/src/redis.h b/src/redis.h index e754918d..6b33d128 100644 --- a/src/redis.h +++ b/src/redis.h @@ -59,15 +59,16 @@ /* Hash table parameters */ #define REDIS_HT_MINFILL 10 /* Minimal hash table fill 10% */ -/* Command flags: - * REDIS_CMD_DENYOOM: - * Commands marked with this flag will return an error when 'maxmemory' is - * set and the server is using more than 'maxmemory' bytes of memory. - * In short: commands with this flag are denied on low memory conditions. - * REDIS_CMD_FORCE_REPLICATION: - * Force replication even if dirty is 0. */ -#define REDIS_CMD_DENYOOM 4 -#define REDIS_CMD_FORCE_REPLICATION 8 +/* Command flags. Please check the command table defined in the redis.c file + * for more information about the meaning of every flag. */ +#define REDIS_CMD_WRITE 1 /* "w" flag */ +#define REDIS_CMD_READONLY 2 /* "r" flag */ +#define REDIS_CMD_DENYOOM 4 /* "m" flag */ +#define REDIS_CMD_FORCE_REPLICATION 8 /* "f" flag */ +#define REDIS_CMD_ADMIN 16 /* "a" flag */ +#define REDIS_CMD_PUBSUB 32 /* "p" flag */ +#define REDIS_CMD_NOSCRIPT 64 /* "s" flag */ +#define REDIS_CMD_RANDOM 128 /* "R" flag */ /* Object types */ #define REDIS_STRING 0 @@ -77,12 +78,6 @@ #define REDIS_HASH 4 #define REDIS_VMPOINTER 8 -/* Object types only used for persistence in .rdb files */ -#define REDIS_HASH_ZIPMAP 9 -#define REDIS_LIST_ZIPLIST 10 -#define REDIS_SET_INTSET 11 -#define REDIS_ZSET_ZIPLIST 12 - /* Objects encoding. Some kind of objects like Strings and Hashes can be * internally represented in multiple ways. The 'encoding' field of the object * is set to one of this fields for this object. */ @@ -216,10 +211,9 @@ #define REDIS_LUA_TIME_LIMIT 60000 /* milliseconds */ /* We can print the stacktrace, so our assert is defined this way: */ +#define redisAssertWithInfo(_c,_o,_e) ((_e)?(void)0 : (_redisAssertWithInfo(_c,_o,#_e,__FILE__,__LINE__),_exit(1))) #define redisAssert(_e) ((_e)?(void)0 : (_redisAssert(#_e,__FILE__,__LINE__),_exit(1))) #define redisPanic(_e) _redisPanic(#_e,__FILE__,__LINE__),_exit(1) -void _redisAssert(char *estr, char *file, int line); -void _redisPanic(char *msg, char *file, int line); /*----------------------------------------------------------------------------- * Data types @@ -451,6 +445,7 @@ typedef struct { #define CLUSTERMSG_TYPE_PONG 1 /* Pong (reply to Ping) */ #define CLUSTERMSG_TYPE_MEET 2 /* Meet "let's join" message */ #define CLUSTERMSG_TYPE_FAIL 3 /* Mark node xxx as failing */ +#define CLUSTERMSG_TYPE_PUBLISH 4 /* Pub/Sub Publish propatagion */ /* Initially we don't know our "name", but we'll find it once we connect * to the first node, using the getsockname() function. Then we'll use this @@ -469,16 +464,28 @@ typedef struct { char nodename[REDIS_CLUSTER_NAMELEN]; } clusterMsgDataFail; +typedef struct { + uint32_t channel_len; + uint32_t message_len; + unsigned char bulk_data[8]; /* defined as 8 just for alignment concerns. */ +} clusterMsgDataPublish; + union clusterMsgData { /* PING, MEET and PONG */ struct { /* Array of N clusterMsgDataGossip structures */ clusterMsgDataGossip gossip[1]; } ping; + /* FAIL */ struct { clusterMsgDataFail about; } fail; + + /* PUBLISH */ + struct { + clusterMsgDataPublish msg; + } publish; }; typedef struct { @@ -628,6 +635,8 @@ struct redisServer { dict *lua_scripts; /* A dictionary of SHA1 -> Lua scripts */ long long lua_time_limit; long long lua_time_start; + int lua_random_dirty; /* True if a random command was called during the + exection of the current script. */ }; typedef struct pubsubPattern { @@ -641,7 +650,8 @@ struct redisCommand { char *name; redisCommandProc *proc; int arity; - int flags; + char *sflags; /* Flags as string represenation, one char per flag. */ + int flags; /* The actual flags, obtained from the 'sflags' field. */ /* Use a function to determine keys arguments in a command line. * Used for Redis Cluster redirect. */ redisGetKeysProc *getkeys_proc; @@ -836,11 +846,6 @@ unsigned long estimateObjectIdleTime(robj *o); int syncWrite(int fd, char *ptr, ssize_t size, int timeout); int syncRead(int fd, char *ptr, ssize_t size, int timeout); int syncReadLine(int fd, char *ptr, ssize_t size, int timeout); -int fwriteBulkString(FILE *fp, char *s, unsigned long len); -int fwriteBulkDouble(FILE *fp, double d); -int fwriteBulkLongLong(FILE *fp, long long l); -int fwriteBulkObject(FILE *fp, robj *obj); -int fwriteBulkCount(FILE *fp, char prefix, int count); /* Replication */ void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc); @@ -854,21 +859,7 @@ void loadingProgress(off_t pos); void stopLoading(void); /* RDB persistence */ -int rdbLoad(char *filename); -int rdbSaveBackground(char *filename); -void rdbRemoveTempFile(pid_t childpid); -int rdbSave(char *filename); -int rdbSaveObject(FILE *fp, robj *o); -off_t rdbSavedObjectLen(robj *o); -off_t rdbSavedObjectPages(robj *o); -robj *rdbLoadObject(int type, FILE *fp); -void backgroundSaveDoneHandler(int exitcode, int bysignal); -int rdbSaveKeyValuePair(FILE *fp, robj *key, robj *val, time_t expireitme, time_t now); -int rdbLoadType(FILE *fp); -time_t rdbLoadTime(FILE *fp); -robj *rdbLoadStringObject(FILE *fp); -int rdbSaveType(FILE *fp, unsigned char type); -int rdbSaveLen(FILE *fp, uint32_t len); +#include "rdb.h" /* AOF persistence */ void flushAppendOnlyFile(int force); @@ -952,6 +943,7 @@ int pubsubUnsubscribeAllChannels(redisClient *c, int notify); int pubsubUnsubscribeAllPatterns(redisClient *c, int notify); void freePubsubPattern(void *p); int listMatchPubsubPattern(void *a, void *b); +int pubsubPublishMessage(robj *channel, robj *message); /* Configuration */ void loadServerConfig(char *filename); @@ -998,6 +990,7 @@ clusterNode *createClusterNode(char *nodename, int flags); int clusterAddNode(clusterNode *node); void clusterCron(void); clusterNode *getNodeByQuery(redisClient *c, struct redisCommand *cmd, robj **argv, int argc, int *hashslot, int *ask); +void clusterPropagatePublish(robj *channel, robj *message); /* Scripting */ void scriptingInit(void); @@ -1140,4 +1133,9 @@ void *malloc(size_t size) __attribute__ ((deprecated)); void *realloc(void *ptr, size_t size) __attribute__ ((deprecated)); #endif +/* Debugging stuff */ +void _redisAssertWithInfo(redisClient *c, robj *o, char *estr, char *file, int line); +void _redisAssert(char *estr, char *file, int line); +void _redisPanic(char *msg, char *file, int line); + #endif