X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/0a546fc01758f9a9f8b2113764c2cf963df6ef20..26b3366993f566b438049765d65c51db056fcffa:/src/redis.h diff --git a/src/redis.h b/src/redis.h index 6fa3e49f..d26e3c79 100644 --- a/src/redis.h +++ b/src/redis.h @@ -41,7 +41,6 @@ #define REDIS_STATIC_ARGS 8 #define REDIS_DEFAULT_DBNUM 16 #define REDIS_CONFIGLINE_MAX 1024 -#define REDIS_OBJFREELIST_MAX 1000000 /* Max number of objects to cache */ #define REDIS_MAX_SYNC_TIME 60 /* Slave can't take more to sync */ #define REDIS_EXPIRELOOKUPS_PER_CRON 10 /* lookup 10 expires per loop */ #define REDIS_MAX_WRITE_PER_EVENT (1024*64) @@ -153,7 +152,8 @@ /* Slave replication state - slave side */ #define REDIS_REPL_NONE 0 /* No active replication */ #define REDIS_REPL_CONNECT 1 /* Must connect to master */ -#define REDIS_REPL_CONNECTED 2 /* Connected to master */ +#define REDIS_REPL_TRANSFER 2 /* Receiving .rdb from master */ +#define REDIS_REPL_CONNECTED 3 /* Connected to master */ /* Slave replication state - from the point of view of master * Note that in SEND_BULK and ONLINE state the slave receives new updates @@ -360,11 +360,12 @@ struct redisServer { long long dirty; /* changes to DB from the last save */ long long dirty_before_bgsave; /* used to restore dirty on failed BGSAVE */ list *clients; + dict *commands; /* Command table hahs table */ + struct redisCommand *delCommand, *multiCommand; /* often lookedup cmds */ list *slaves, *monitors; char neterr[ANET_ERR_LEN]; aeEventLoop *el; int cronloops; /* number of times the cron function run */ - list *objfreelist; /* A list of freed objects to avoid malloc() */ time_t lastsave; /* Unix time of last save succeeede */ /* Fields used only for stats */ time_t stat_starttime; /* server start time */ @@ -401,15 +402,23 @@ struct redisServer { int activerehashing; /* Replication related */ int isslave; + /* Slave specific fields */ char *masterauth; char *masterhost; int masterport; redisClient *master; /* client that is master for this slave */ - int replstate; + int replstate; /* replication status if the instance is a slave */ + off_t repl_transfer_left; /* bytes left reading .rdb */ + int repl_transfer_s; /* slave -> master SYNC socket */ + int repl_transfer_fd; /* slave -> master SYNC temp file descriptor */ + char *repl_transfer_tmpfile; /* slave-> master SYNC temp file name */ + time_t repl_transfer_lastio; /* unix time of the latest read, for timeout */ + /* Limits */ unsigned int maxclients; unsigned long long maxmemory; int maxmemory_policy; int maxmemory_samples; + /* Blocked clients */ unsigned int blpop_blocked_clients; unsigned int vm_blocked_clients; /* Sort parameters - qsort_r() is only available under BSD so we @@ -445,7 +454,6 @@ struct redisServer { list *io_processed; /* List of VM I/O jobs already processed */ list *io_ready_clients; /* Clients ready to be unblocked. All keys loaded */ pthread_mutex_t io_mutex; /* lock to access io_jobs/io_done/io_thread_job */ - pthread_mutex_t obj_freelist_mutex; /* safe redis objects creation/free */ pthread_mutex_t io_swapfile_mutex; /* So we can lseek + write */ pthread_attr_t io_threads_attr; /* attributes for threads creation */ int io_active_threads; /* Number of running I/O threads */ @@ -683,7 +691,6 @@ robj *dupStringObject(robj *o); robj *tryObjectEncoding(robj *o); robj *getDecodedObject(robj *o); size_t stringObjectLen(robj *o); -int tryFreeOneObjectFromFreelist(void); robj *createStringObjectFromLongLong(long long value); robj *createListObject(void); robj *createZiplistObject(void); @@ -715,6 +722,7 @@ void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc); void replicationFeedMonitors(list *monitors, int dictid, robj **argv, int argc); int syncWithMaster(void); void updateSlavesWaitingBgsave(int bgsaveerr); +void replicationCron(void); /* RDB persistence */ int rdbLoad(char *filename); @@ -746,7 +754,8 @@ zskiplistNode *zslInsert(zskiplist *zsl, double score, robj *obj); void freeMemoryIfNeeded(void); int processCommand(redisClient *c); void setupSigSegvAction(void); -struct redisCommand *lookupCommand(char *name); +struct redisCommand *lookupCommand(sds name); +struct redisCommand *lookupCommandByCString(char *s); void call(redisClient *c, struct redisCommand *cmd); int prepareForShutdown(); void redisLog(int level, const char *fmt, ...); @@ -754,6 +763,7 @@ void usage(); void updateDictResizePolicy(void); int htNeedsResize(dict *dict); void oom(const char *msg); +void populateCommandTable(void); /* Virtual Memory */ void vmInit(void);