X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/33aba595b0ad3baae1c110bfd4090dfe337b486f..d934e1e85b1ec1c6d2cd07292cced53770f4a626:/src/redis.h diff --git a/src/redis.h b/src/redis.h index 1e841b73..4a6a5dc6 100644 --- a/src/redis.h +++ b/src/redis.h @@ -17,6 +17,7 @@ #include #include #include +#include #include "ae.h" /* Event driven programming library */ #include "sds.h" /* Dynamic safe strings */ @@ -41,13 +42,13 @@ #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) #define REDIS_REQUEST_MAX_SIZE (1024*1024*256) /* max bytes in inline command */ #define REDIS_SHARED_INTEGERS 10000 #define REDIS_REPLY_CHUNK_BYTES (5*1500) /* 5 TCP packets with default MTU */ +#define REDIS_MAX_LOGMSG_LEN 1024 /* Default maximum length of syslog messages */ /* If more then REDIS_WRITEV_THRESHOLD write packets are pending use writev */ #define REDIS_WRITEV_THRESHOLD 3 @@ -118,23 +119,13 @@ #define REDIS_RDB_ENC_INT32 2 /* 32 bit signed integer */ #define REDIS_RDB_ENC_LZF 3 /* string compressed with FASTLZ */ -/* Virtual memory object->where field. */ -#define REDIS_VM_MEMORY 0 /* The object is on memory */ -#define REDIS_VM_SWAPPED 1 /* The object is on disk */ -#define REDIS_VM_SWAPPING 2 /* Redis is swapping this object on disk */ -#define REDIS_VM_LOADING 3 /* Redis is loading this object from disk */ - -/* Virtual memory static configuration stuff. - * Check vmFindContiguousPages() to know more about this magic numbers. */ -#define REDIS_VM_MAX_NEAR_PAGES 65536 -#define REDIS_VM_MAX_RANDOM_JUMP 4096 -#define REDIS_VM_MAX_THREADS 32 -#define REDIS_THREAD_STACK_SIZE (1024*1024*4) -/* The following is the *percentage* of completed I/O jobs to process when the - * handelr is called. While Virtual Memory I/O operations are performed by - * threads, this operations must be processed by the main thread when completed - * in order to take effect. */ +/* Disk store cache object->storage values */ +#define REDIS_DS_MEMORY 0 /* The object is on memory */ +#define REDIS_DS_DIRTY 1 /* The object was modified */ +#define REDIS_DS_SAVING 2 /* There is an IO Job created for this obj. */ + #define REDIS_MAX_COMPLETED_JOBS_PROCESSED 1 +#define REDIS_THREAD_STACK_SIZE (1024*1024*4) /* Client flags */ #define REDIS_SLAVE 1 /* This client is a slave server */ @@ -144,9 +135,7 @@ #define REDIS_BLOCKED 16 /* The client is waiting in a blocking operation */ #define REDIS_IO_WAIT 32 /* The client is waiting for Virtual Memory I/O */ #define REDIS_DIRTY_CAS 64 /* Watched keys modified. EXEC will fail. */ -#define REDIS_QUIT 128 /* Client will be disconnected after reply is sent */ -#define REDIS_CLOSE_AFTER_REPLY 256 /* Close connection immediately once the - * reply has been sent. */ +#define REDIS_CLOSE_AFTER_REPLY 128 /* Close after writing entire reply. */ /* Client request types */ #define REDIS_REQ_INLINE 1 @@ -155,7 +144,8 @@ /* 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 @@ -196,15 +186,23 @@ /* Zip structure related defaults */ #define REDIS_HASH_MAX_ZIPMAP_ENTRIES 64 #define REDIS_HASH_MAX_ZIPMAP_VALUE 512 -#define REDIS_LIST_MAX_ZIPLIST_ENTRIES 1024 -#define REDIS_LIST_MAX_ZIPLIST_VALUE 32 -#define REDIS_SET_MAX_INTSET_ENTRIES 4096 +#define REDIS_LIST_MAX_ZIPLIST_ENTRIES 512 +#define REDIS_LIST_MAX_ZIPLIST_VALUE 64 +#define REDIS_SET_MAX_INTSET_ENTRIES 512 /* Sets operations codes */ #define REDIS_OP_UNION 0 #define REDIS_OP_DIFF 1 #define REDIS_OP_INTER 2 +/* Redis maxmemory strategies */ +#define REDIS_MAXMEMORY_VOLATILE_LRU 0 +#define REDIS_MAXMEMORY_VOLATILE_TTL 1 +#define REDIS_MAXMEMORY_VOLATILE_RANDOM 2 +#define REDIS_MAXMEMORY_ALLKEYS_LRU 3 +#define REDIS_MAXMEMORY_ALLKEYS_RANDOM 4 +#define REDIS_MAXMEMORY_NO_EVICTION 5 + /* We can print the stacktrace, so our assert is defined this way: */ #define redisAssert(_e) ((_e)?(void)0 : (_redisAssert(#_e,__FILE__,__LINE__),_exit(1))) #define redisPanic(_e) _redisPanic(#_e,__FILE__,__LINE__),_exit(1) @@ -218,6 +216,8 @@ void _redisPanic(char *msg, char *file, int line); /* A redis object, that is a type able to hold a string / list / set */ /* The actual Redis Object */ +#define REDIS_LRU_CLOCK_MAX ((1<<21)-1) /* Max value of obj->lru */ +#define REDIS_LRU_CLOCK_RESOLUTION 10 /* LRU clock resolution in seconds */ typedef struct redisObject { unsigned type:4; unsigned storage:2; /* REDIS_VM_MEMORY or REDIS_VM_SWAPPING */ @@ -261,7 +261,7 @@ typedef struct vmPointer { _var.type = REDIS_STRING; \ _var.encoding = REDIS_ENCODING_RAW; \ _var.ptr = _ptr; \ - _var.storage = REDIS_VM_MEMORY; \ + _var.storage = REDIS_DS_MEMORY; \ } while(0); typedef struct redisDb { @@ -269,6 +269,7 @@ typedef struct redisDb { dict *expires; /* Timeout of keys with a timeout set */ dict *blocking_keys; /* Keys with clients waiting for data (BLPOP) */ dict *io_keys; /* Keys with clients waiting for VM I/O */ + dict *io_negcache; /* Negative caching for disk store */ dict *watched_keys; /* WATCHED keys for MULTI/EXEC CAS */ int id; } redisDb; @@ -285,6 +286,16 @@ typedef struct multiState { int count; /* Total number of MULTI commands */ } multiState; +typedef struct blockingState { + robj **keys; /* The key we are waiting to terminate a blocking + * operation such as BLPOP. Otherwise NULL. */ + int count; /* Number of blocking keys */ + time_t timeout; /* Blocking operation timeout. If UNIX current time + * is >= timeout then the operation timed out. */ + robj *target; /* The key that should receive the element, + * for BRPOPLPUSH. */ +} blockingState; + /* With multiplexing we need to take per-clinet state. * Clients are taken in a liked list. */ typedef struct redisClient { @@ -308,11 +319,7 @@ typedef struct redisClient { long repldboff; /* replication DB file offset */ off_t repldbsize; /* replication DB file size */ multiState mstate; /* MULTI/EXEC state */ - robj **blocking_keys; /* The key we are waiting to terminate a blocking - * operation such as BLPOP. Otherwise NULL. */ - int blocking_keys_num; /* Number of blocking keys */ - time_t blockingto; /* Blocking operation timeout. If UNIX current time - * is >= blockingto then the operation timed out. */ + blockingState bpop; /* blocking state */ list *io_keys; /* Keys this client is waiting to be loaded from the * swap file in order to continue. */ list *watched_keys; /* Keys WATCHED for MULTI/EXEC CAS */ @@ -333,7 +340,7 @@ struct sharedObjectsStruct { robj *crlf, *ok, *err, *emptybulk, *czero, *cone, *cnegone, *pong, *space, *colon, *nullbulk, *nullmultibulk, *queued, *emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr, - *outofrangeerr, *plus, + *outofrangeerr, *loadingerr, *plus, *select0, *select1, *select2, *select3, *select4, *select5, *select6, *select7, *select8, *select9, *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, *mbulk3, @@ -345,22 +352,35 @@ struct sharedObjectsStruct { struct redisServer { pthread_t mainthread; int port; - int fd; + char *bindaddr; + char *unixsocket; + int ipfd; + int sofd; redisDb *db; 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 */ + /* RDB / AOF loading information */ + int loading; + off_t loading_total_bytes; + off_t loading_loaded_bytes; + time_t loading_start_time; + /* Fast pointers to often looked up command */ + struct redisCommand *delCommand, *multiCommand; 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 */ + time_t lastsave; /* Unix time of last save succeeede */ /* Fields used only for stats */ - time_t stat_starttime; /* server start time */ - long long stat_numcommands; /* number of processed commands */ - long long stat_numconnections; /* number of connections received */ - long long stat_expiredkeys; /* number of expired keys */ + time_t stat_starttime; /* server start time */ + long long stat_numcommands; /* number of processed commands */ + long long stat_numconnections; /* number of connections received */ + long long stat_expiredkeys; /* number of expired keys */ + long long stat_evictedkeys; /* number of evicted keys (maxmemory) */ + long long stat_keyspace_hits; /* number of successful lookups of keys */ + long long stat_keyspace_misses; /* number of failed lookups of keys */ /* Configuration */ int verbosity; int glueoutputbuf; @@ -382,7 +402,9 @@ struct redisServer { struct saveparam *saveparams; int saveparamslen; char *logfile; - char *bindaddr; + int syslog_enabled; + char *syslog_ident; + int syslog_facility; char *dbfilename; char *appendfilename; char *requirepass; @@ -390,38 +412,44 @@ 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 */ + int repl_serve_stale_data; /* Serve stale data when link is down? */ + /* Limits */ unsigned int maxclients; unsigned long long maxmemory; - unsigned int blpop_blocked_clients; - unsigned int vm_blocked_clients; + int maxmemory_policy; + int maxmemory_samples; + /* Blocked clients */ + unsigned int bpop_blocked_clients; + unsigned int cache_blocked_clients; + list *unblocked_clients; /* list of clients to unblock before next loop */ + list *cache_flush_queue; /* keys to flush on disk */ + int cache_flush_delay; /* seconds to wait before flushing keys */ /* Sort parameters - qsort_r() is only available under BSD so we * have to take this state global, in order to pass it to sortCompare() */ int sort_desc; int sort_alpha; int sort_bypattern; /* Virtual memory configuration */ - int vm_enabled; - char *vm_swap_file; - off_t vm_page_size; - off_t vm_pages; - unsigned long long vm_max_memory; + int ds_enabled; /* backend disk in redis.conf */ + char *ds_path; /* location of the disk store on disk */ + unsigned long long cache_max_memory; /* Zip structure config */ size_t hash_max_zipmap_entries; size_t hash_max_zipmap_value; size_t list_max_ziplist_entries; size_t list_max_ziplist_value; size_t set_max_intset_entries; - /* Virtual memory state */ - FILE *vm_fp; - int vm_fd; - off_t vm_next_page; /* Next probably empty page */ - off_t vm_near_pages; /* Number of pages allocated sequentially */ - unsigned char *vm_bitmap; /* Bitmap of free/used pages */ time_t unixtime; /* Unix time sampled every second. */ /* Virtual memory I/O threads stuff */ /* An I/O thread process an element taken from the io_jobs queue and @@ -432,8 +460,7 @@ 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_cond_t io_condvar; /* I/O threads conditional variable */ pthread_attr_t io_threads_attr; /* attributes for threads creation */ int io_active_threads; /* Number of running I/O threads */ int vm_max_threads; /* Max number of I/O threads running at the same time */ @@ -452,7 +479,6 @@ struct redisServer { dict *pubsub_channels; /* Map channels to list of subscribed clients */ list *pubsub_patterns; /* A list of pubsub_patterns */ /* Misc */ - FILE *devnull; unsigned lruclock:22; /* clock incrementing every minute, for LRU */ unsigned lruclock_padding:10; }; @@ -520,24 +546,26 @@ typedef struct zset { } zset; /* VM threaded I/O request message */ -#define REDIS_IOJOB_LOAD 0 /* Load from disk to memory */ -#define REDIS_IOJOB_PREPARE_SWAP 1 /* Compute needed pages */ -#define REDIS_IOJOB_DO_SWAP 2 /* Swap from memory to disk */ +#define REDIS_IOJOB_LOAD 0 +#define REDIS_IOJOB_SAVE 1 + typedef struct iojob { int type; /* Request type, REDIS_IOJOB_* */ redisDb *db;/* Redis database */ - robj *key; /* This I/O request is about swapping this key */ - robj *id; /* Unique identifier of this job: - this is the object to swap for REDIS_IOREQ_*_SWAP, or the - vmpointer objct for REDIS_IOREQ_LOAD. */ - robj *val; /* the value to swap for REDIS_IOREQ_*_SWAP, otherwise this - * field is populated by the I/O thread for REDIS_IOREQ_LOAD. */ - off_t page; /* Swap page where to read/write the object */ - off_t pages; /* Swap pages needed to save object. PREPARE_SWAP return val */ - int canceled; /* True if this command was canceled by blocking side of VM */ - pthread_t thread; /* ID of the thread processing this entry */ + robj *key; /* This I/O request is about this key */ + robj *val; /* the value to swap for REDIS_IOJOB_SAVE, otherwise this + * field is populated by the I/O thread for REDIS_IOJOB_LOAD. */ + time_t expire; /* Expire time for this key on REDIS_IOJOB_LOAD */ } iojob; +/* When diskstore is enabled and a flush operation is requested we push + * one of this structures into server.cache_flush_queue. */ +typedef struct dirtykey { + redisDb *db; + robj *key; + time_t ctime; /* This is the creation time of the entry. */ +} dirtykey; + /* Structure to hold list iteration abstraction. */ typedef struct { robj *subject; @@ -606,10 +634,13 @@ void *addDeferredMultiBulkLength(redisClient *c); void setDeferredMultiBulkLength(redisClient *c, void *node, long length); void addReplySds(redisClient *c, sds s); void processInputBuffer(redisClient *c); -void acceptHandler(aeEventLoop *el, int fd, void *privdata, int mask); +void acceptTcpHandler(aeEventLoop *el, int fd, void *privdata, int mask); +void acceptUnixHandler(aeEventLoop *el, int fd, void *privdata, int mask); void readQueryFromClient(aeEventLoop *el, int fd, void *privdata, int mask); void addReplyBulk(redisClient *c, robj *obj); void addReplyBulkCString(redisClient *c, char *s); +void addReplyBulkCBuffer(redisClient *c, void *p, size_t len); +void addReplyBulkLongLong(redisClient *c, long long ll); void acceptHandler(aeEventLoop *el, int fd, void *privdata, int mask); void addReply(redisClient *c, robj *obj); void addReplySds(redisClient *c, sds s); @@ -669,7 +700,6 @@ 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); @@ -685,12 +715,28 @@ int getLongLongFromObject(robj *o, long long *target); char *strEncoding(int encoding); int compareStringObjects(robj *a, robj *b); int equalStringObjects(robj *a, robj *b); +unsigned long estimateObjectIdleTime(robj *o); + +/* Synchronous I/O with timeout */ +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); /* Replication */ 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); + +/* Generic persistence functions */ +void startLoading(FILE *fp); +void loadingProgress(off_t pos); +void stopLoading(void); /* RDB persistence */ int rdbLoad(char *filename); @@ -698,10 +744,14 @@ int rdbSaveBackground(char *filename); void rdbRemoveTempFile(pid_t childpid); int rdbSave(char *filename); int rdbSaveObject(FILE *fp, robj *o); -off_t rdbSavedObjectPages(robj *o, FILE *fp); -off_t rdbSavedObjectLen(robj *o, FILE *fp); +off_t rdbSavedObjectLen(robj *o); +off_t rdbSavedObjectPages(robj *o); robj *rdbLoadObject(int type, FILE *fp); void backgroundSaveDoneHandler(int statloc); +int rdbSaveKeyValuePair(FILE *fp, redisDb *db, robj *key, robj *val, time_t now); +int rdbLoadType(FILE *fp); +time_t rdbLoadTime(FILE *fp); +robj *rdbLoadStringObject(FILE *fp); /* AOF persistence */ void flushAppendOnlyFile(void); @@ -722,7 +772,8 @@ 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, ...); @@ -730,33 +781,38 @@ void usage(); void updateDictResizePolicy(void); int htNeedsResize(dict *dict); void oom(const char *msg); - -/* Virtual Memory */ -void vmInit(void); -void vmMarkPagesFree(off_t page, off_t count); -robj *vmLoadObject(robj *o); -robj *vmPreviewObject(robj *o); -int vmSwapOneObjectBlocking(void); -int vmSwapOneObjectThreaded(void); -int vmCanSwapOut(void); +void populateCommandTable(void); + +/* Disk store */ +int dsOpen(void); +int dsClose(void); +int dsSet(redisDb *db, robj *key, robj *val); +robj *dsGet(redisDb *db, robj *key, time_t *expire); +int dsDel(redisDb *db, robj *key); +int dsExists(redisDb *db, robj *key); +int dsFlushDb(int dbid); + +/* Disk Store Cache */ +void dsInit(void); void vmThreadedIOCompletedJob(aeEventLoop *el, int fd, void *privdata, int mask); -void vmCancelThreadedIOJob(robj *o); void lockThreadedIO(void); void unlockThreadedIO(void); -int vmSwapObjectThreaded(robj *key, robj *val, redisDb *db); void freeIOJob(iojob *j); void queueIOJob(iojob *j); -int vmWriteObjectOnSwap(robj *o, off_t page); -robj *vmReadObjectFromSwap(off_t page, int type); void waitEmptyIOJobsQueue(void); -void vmReopenSwapFile(void); -int vmFreePage(off_t page); +void processAllPendingIOJobs(void); void zunionInterBlockClientOnSwappedKeys(redisClient *c, struct redisCommand *cmd, int argc, robj **argv); void execBlockClientOnSwappedKeys(redisClient *c, struct redisCommand *cmd, int argc, robj **argv); int blockClientOnSwappedKeys(redisClient *c, struct redisCommand *cmd); int dontWaitForSwappedKey(redisClient *c, robj *key); void handleClientsBlockedOnSwappedKey(redisDb *db, robj *key); -vmpointer *vmSwapObjectBlocking(robj *val); +int cacheFreeOneEntry(void); +void cacheScheduleForFlush(redisDb *db, robj *key); +void cacheCron(void); +int cacheKeyMayExist(redisDb *db, robj *key); +void cacheSetKeyExists(redisDb *db, robj *key); +void cacheSetKeyDoesNotExist(redisDb *db, robj *key); +void cacheSetKeyDoesNotExistRemember(redisDb *db, robj *key); /* Set data type */ robj *setTypeCreate(robj *value); @@ -765,8 +821,9 @@ int setTypeRemove(robj *subject, robj *value); int setTypeIsMember(robj *subject, robj *value); setTypeIterator *setTypeInitIterator(robj *subject); void setTypeReleaseIterator(setTypeIterator *si); -robj *setTypeNext(setTypeIterator *si); -robj *setTypeRandomElement(robj *subject); +int setTypeNext(setTypeIterator *si, robj **objele, int64_t *llele); +robj *setTypeNextObject(setTypeIterator *si); +int setTypeRandomElement(robj *setobj, robj **objele, int64_t *llele); unsigned long setTypeSize(robj *subject); void setTypeConvert(robj *subject, int enc); @@ -774,7 +831,8 @@ void setTypeConvert(robj *subject, int enc); void convertToRealHash(robj *o); void hashTypeTryConversion(robj *subject, robj **argv, int start, int end); void hashTypeTryObjectEncoding(robj *subject, robj **o1, robj **o2); -robj *hashTypeGet(robj *o, robj *key); +int hashTypeGet(robj *o, robj *key, robj **objval, unsigned char **v, unsigned int *vlen); +robj *hashTypeGetObject(robj *o, robj *key); int hashTypeExists(robj *o, robj *key); int hashTypeSet(robj *o, robj *key, robj *value); int hashTypeDelete(robj *o, robj *key); @@ -782,7 +840,8 @@ unsigned long hashTypeLength(robj *o); hashTypeIterator *hashTypeInitIterator(robj *subject); void hashTypeReleaseIterator(hashTypeIterator *hi); int hashTypeNext(hashTypeIterator *hi); -robj *hashTypeCurrent(hashTypeIterator *hi, int what); +int hashTypeCurrent(hashTypeIterator *hi, int what, robj **objval, unsigned char **v, unsigned int *vlen); +robj *hashTypeCurrentObject(hashTypeIterator *hi, int what); robj *hashTypeLookupWriteOrCreate(redisClient *c, robj *key); /* Pub / Sub */ @@ -824,6 +883,8 @@ robj *dbRandomKey(redisDb *db); int dbDelete(redisDb *db, robj *key); long long emptyDb(); int selectDb(redisClient *c, int id); +void signalModifiedKey(redisDb *db, robj *key); +void signalFlushedDb(int dbid); /* Git SHA1 */ char *redisGitSHA1(void); @@ -839,6 +900,10 @@ void setexCommand(redisClient *c); void getCommand(redisClient *c); void delCommand(redisClient *c); void existsCommand(redisClient *c); +void setbitCommand(redisClient *c); +void getbitCommand(redisClient *c); +void setrangeCommand(redisClient *c); +void getrangeCommand(redisClient *c); void incrCommand(redisClient *c); void decrCommand(redisClient *c); void incrbyCommand(redisClient *c); @@ -886,7 +951,7 @@ void flushdbCommand(redisClient *c); void flushallCommand(redisClient *c); void sortCommand(redisClient *c); void lremCommand(redisClient *c); -void rpoplpushcommand(redisClient *c); +void rpoplpushCommand(redisClient *c); void infoCommand(redisClient *c); void mgetCommand(redisClient *c); void monitorCommand(redisClient *c); @@ -903,6 +968,7 @@ void zaddCommand(redisClient *c); void zincrbyCommand(redisClient *c); void zrangeCommand(redisClient *c); void zrangebyscoreCommand(redisClient *c); +void zrevrangebyscoreCommand(redisClient *c); void zcountCommand(redisClient *c); void zrevrangeCommand(redisClient *c); void zcardCommand(redisClient *c); @@ -914,8 +980,8 @@ void execCommand(redisClient *c); void discardCommand(redisClient *c); void blpopCommand(redisClient *c); void brpopCommand(redisClient *c); +void brpoplpushCommand(redisClient *c); void appendCommand(redisClient *c); -void substrCommand(redisClient *c); void strlenCommand(redisClient *c); void zrankCommand(redisClient *c); void zrevrankCommand(redisClient *c);