X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/35a6044140deb1c70dc92c5d454745142faeeb37..68fe1b9b99e36b81298ee4d5181d3b7792146d97:/src/redis.h diff --git a/src/redis.h b/src/redis.h index 523cb311..f3b3134e 100644 --- a/src/redis.h +++ b/src/redis.h @@ -19,6 +19,7 @@ #include #include #include +#include #include "ae.h" /* Event driven programming library */ #include "sds.h" /* Dynamic safe strings */ @@ -38,35 +39,43 @@ /* Static server configuration */ #define REDIS_SERVERPORT 6379 /* TCP port */ -#define REDIS_MAXIDLETIME (60*5) /* default client timeout */ -#define REDIS_IOBUF_LEN 1024 -#define REDIS_LOADBUF_LEN 1024 +#define REDIS_MAXIDLETIME 0 /* default client timeout: infinite */ #define REDIS_DEFAULT_DBNUM 16 #define REDIS_CONFIGLINE_MAX 1024 -#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 */ -#define REDIS_AUTO_AOFREWRITE_PERC 100 -#define REDIS_AUTO_AOFREWRITE_MIN_SIZE (1024*1024) +#define REDIS_AOF_REWRITE_PERC 100 +#define REDIS_AOF_REWRITE_MIN_SIZE (1024*1024) +#define REDIS_AOF_REWRITE_ITEMS_PER_CMD 64 #define REDIS_SLOWLOG_LOG_SLOWER_THAN 10000 #define REDIS_SLOWLOG_MAX_LEN 64 +#define REDIS_MAX_CLIENTS 10000 + +#define REDIS_REPL_TIMEOUT 60 +#define REDIS_REPL_PING_SLAVE_PERIOD 10 + +/* Protocol and I/O related defines */ +#define REDIS_MAX_QUERYBUF_LEN (1024*1024*1024) /* 1GB max query buffer. */ +#define REDIS_IOBUF_LEN (1024*16) /* Generic I/O buffer size */ +#define REDIS_REPLY_CHUNK_BYTES (16*1024) /* 16k output buffer */ +#define REDIS_INLINE_MAX_SIZE (1024*64) /* Max size of inline reads */ +#define REDIS_MBULK_BIG_ARG (1024*32) /* 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 @@ -76,12 +85,6 @@ #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. */ @@ -94,11 +97,6 @@ #define REDIS_ENCODING_INTSET 6 /* Encoded as intset */ #define REDIS_ENCODING_SKIPLIST 7 /* Encoded as skiplist */ -/* Object types only used for dumping to disk */ -#define REDIS_EXPIRETIME 253 -#define REDIS_SELECTDB 254 -#define REDIS_EOF 255 - /* Defines related to the dump file format. To store 32 bits lengths for short * keys requires a lot of space, so we check the most significant 2 bits of * the first byte to interpreter the length: @@ -126,6 +124,11 @@ #define REDIS_RDB_ENC_INT32 2 /* 32 bit signed integer */ #define REDIS_RDB_ENC_LZF 3 /* string compressed with FASTLZ */ +/* AOF states */ +#define REDIS_AOF_OFF 0 /* AOF is off */ +#define REDIS_AOF_ON 1 /* AOF is on */ +#define REDIS_AOF_WAIT_REWRITE 2 /* AOF waits rewrite to start appending */ + /* Client flags */ #define REDIS_SLAVE 1 /* This client is a slave server */ #define REDIS_MASTER 2 /* This client is a master server */ @@ -136,6 +139,8 @@ #define REDIS_CLOSE_AFTER_REPLY 128 /* Close after writing entire reply. */ #define REDIS_UNBLOCKED 256 /* This client was unblocked and is stored in server.unblocked_clients */ +#define REDIS_LUA_CLIENT 512 /* This is a non connected client used by Lua */ +#define REDIS_ASKING 1024 /* Client issued the ASKING command */ /* Client request types */ #define REDIS_REQ_INLINE 1 @@ -184,9 +189,9 @@ #define ZSKIPLIST_P 0.25 /* Skiplist P = 1/4 */ /* Append only defines */ -#define APPENDFSYNC_NO 0 -#define APPENDFSYNC_ALWAYS 1 -#define APPENDFSYNC_EVERYSEC 2 +#define AOF_FSYNC_NO 0 +#define AOF_FSYNC_ALWAYS 1 +#define AOF_FSYNC_EVERYSEC 2 /* Zip structure related defaults */ #define REDIS_HASH_MAX_ZIPMAP_ENTRIES 512 @@ -210,11 +215,22 @@ #define REDIS_MAXMEMORY_ALLKEYS_RANDOM 4 #define REDIS_MAXMEMORY_NO_EVICTION 5 +/* Scripting */ +#define REDIS_LUA_TIME_LIMIT 5000 /* milliseconds */ + +/* Units */ +#define UNIT_SECONDS 0 +#define UNIT_MILLISECONDS 1 + +/* SHUTDOWN flags */ +#define REDIS_SHUTDOWN_SAVE 1 /* Force SAVE on SHUTDOWN even if no save + points are configured. */ +#define REDIS_SHUTDOWN_NOSAVE 2 /* Don't SAVE on SHUTDOWN. */ + /* 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 @@ -232,33 +248,8 @@ typedef struct redisObject { unsigned lru:22; /* lru time (relative to server.lruclock) */ int refcount; void *ptr; - /* VM fields are only allocated if VM is active, otherwise the - * object allocation function will just allocate - * sizeof(redisObjct) minus sizeof(redisObjectVM), so using - * Redis without VM active will not have any overhead. */ } robj; -/* The VM pointer structure - identifies an object in the swap file. - * - * This object is stored in place of the value - * object in the main key->value hash table representing a database. - * Note that the first fields (type, storage) are the same as the redisObject - * structure so that vmPointer strucuters can be accessed even when casted - * as redisObject structures. - * - * This is useful as we don't know if a value object is or not on disk, but we - * are always able to read obj->storage to check this. For vmPointer - * structures "type" is set to REDIS_VMPOINTER (even if without this field - * is still possible to check the kind of object from the value of 'storage').*/ -typedef struct vmPointer { - unsigned type:4; - unsigned storage:2; /* REDIS_VM_SWAPPED or REDIS_VM_LOADING */ - unsigned notused:26; - unsigned int vtype; /* type of the object stored in the swap file */ - off_t page; /* the page at witch the object is stored on disk */ - off_t usedpages; /* number of pages used on disk */ -} vmpointer; - /* Macro used to initalize a Redis object allocated on the stack. * Note that this macro is taken near the structure definition to make sure * we'll update it when the structure is changed, to avoid bugs like @@ -309,6 +300,7 @@ typedef struct redisClient { sds querybuf; int argc; robj **argv; + struct redisCommand *cmd, *lastcmd; int reqtype; int multibulklen; /* number of multi bulk arguments left to read */ long bulklen; /* length of bulk argument in multi bulk request */ @@ -344,7 +336,7 @@ struct sharedObjectsStruct { robj *crlf, *ok, *err, *emptybulk, *czero, *cone, *cnegone, *pong, *space, *colon, *nullbulk, *nullmultibulk, *queued, *emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr, - *outofrangeerr, *loadingerr, *plus, + *outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *plus, *select0, *select1, *select2, *select3, *select4, *select5, *select6, *select7, *select8, *select9, *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, *mbulk3, @@ -445,6 +437,7 @@ 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 @@ -463,16 +456,28 @@ 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 { @@ -498,105 +503,113 @@ struct redisServer { redisDb *db; dict *commands; /* Command table hahs table */ aeEventLoop *el; + unsigned lruclock:22; /* Clock incrementing every minute, for LRU */ + unsigned lruclock_padding:10; + int shutdown_asap; /* SHUTDOWN needed ASAP */ + int activerehashing; /* Incremental rehash in serverCron() */ + char *requirepass; /* Pass for AUTH command, or NULL */ + char *pidfile; /* PID file path */ /* Networking */ - int port; - char *bindaddr; - char *unixsocket; - int ipfd; - int sofd; - int cfd; - list *clients; - list *slaves, *monitors; - char neterr[ANET_ERR_LEN]; + int port; /* TCP listening port */ + char *bindaddr; /* Bind address or NULL */ + char *unixsocket; /* UNIX socket path */ + mode_t unixsocketperm; /* UNIX socket permission */ + int ipfd; /* TCP socket file descriptor */ + int sofd; /* Unix socket file descriptor */ + int cfd; /* Cluster bus lisetning socket */ + list *clients; /* List of active clients */ + list *slaves, *monitors; /* List of slaves and MONITORs */ + char neterr[ANET_ERR_LEN]; /* Error buffer for anet.c */ /* RDB / AOF loading information */ - int loading; + int loading; /* We are loading data from disk if true */ 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; - int cronloops; /* number of times the cron function run */ + int cronloops; /* Number of times the cron function run */ 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 */ - 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 */ - size_t stat_peak_memory; /* max used memory record */ - long long stat_fork_time; /* time needed to perform latets fork() */ - list *slowlog; - long long slowlog_log_slower_than; - unsigned long slowlog_max_len; + 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 */ + size_t stat_peak_memory; /* Max used memory record */ + long long stat_fork_time; /* Time needed to perform latets fork() */ + long long stat_rejected_conn; /* Clients rejected because of maxclients */ + list *slowlog; /* SLOWLOG list of commands */ + long long slowlog_entry_id; /* SLOWLOG current entry ID */ + long long slowlog_log_slower_than; /* SLOWLOG time limit (to get logged) */ + unsigned long slowlog_max_len; /* SLOWLOG max number of items logged */ /* Configuration */ - int verbosity; - int maxidletime; - int dbnum; - int daemonize; - int appendonly; - int appendfsync; - int no_appendfsync_on_rewrite; - int auto_aofrewrite_perc; /* Rewrite AOF if % growth is > M and... */ - off_t auto_aofrewrite_min_size; /* the AOF file is at least N bytes. */ - off_t auto_aofrewrite_base_size;/* AOF size on latest startup or rewrite. */ - off_t appendonly_current_size; /* AOF current size. */ - int aofrewrite_scheduled; /* Rewrite once BGSAVE terminates. */ - int shutdown_asap; - int activerehashing; - char *requirepass; - /* Persistence */ - long long dirty; /* changes to DB from the last save */ - long long dirty_before_bgsave; /* used to restore dirty on failed BGSAVE */ - time_t lastfsync; - int appendfd; - int appendseldb; - char *pidfile; - pid_t bgsavechildpid; - pid_t bgrewritechildpid; - sds bgrewritebuf; /* buffer taken by parent during oppend only rewrite */ - sds aofbuf; /* AOF buffer, written before entering the event loop */ - struct saveparam *saveparams; - int saveparamslen; - char *dbfilename; - int rdbcompression; - char *appendfilename; + int verbosity; /* Loglevel in redis.conf */ + int maxidletime; /* Client timeout in seconds */ + size_t client_max_querybuf_len; /* Limit for client query buffer length */ + int dbnum; /* Total number of configured DBs */ + int daemonize; /* True if running as a daemon */ + /* AOF persistence */ + int aof_state; /* REDIS_AOF_(ON|OFF|WAIT_REWRITE) */ + int aof_fsync; /* Kind of fsync() policy */ + char *aof_filename; /* Name of the AOF file */ + int aof_no_fsync_on_rewrite; /* Don't fsync if a rewrite is in prog. */ + int aof_rewrite_perc; /* Rewrite AOF if % growth is > M and... */ + off_t aof_rewrite_min_size; /* the AOF file is at least N bytes. */ + off_t aof_rewrite_base_size; /* AOF size on latest startup or rewrite. */ + off_t aof_current_size; /* AOF current size. */ + int aof_rewrite_scheduled; /* Rewrite once BGSAVE terminates. */ + pid_t aof_child_pid; /* PID if rewriting process */ + sds aof_rewrite_buf; /* buffer taken by parent during oppend only rewrite */ + sds aof_buf; /* AOF buffer, written before entering the event loop */ + int aof_fd; /* File descriptor of currently selected AOF file */ + int aof_selected_db; /* Currently selected DB in AOF */ + time_t aof_flush_postponed_start; /* UNIX time of postponed AOF flush */ + time_t aof_last_fsync; /* UNIX time of last fsync() */ + /* RDB persistence */ + long long dirty; /* Changes to DB from the last save */ + long long dirty_before_bgsave; /* Used to restore dirty on failed BGSAVE */ + pid_t rdb_child_pid; /* PID of RDB saving child */ + struct saveparam *saveparams; /* Save points array for RDB */ + int saveparamslen; /* Number of saving points */ + char *rdb_filename; /* Name of RDB file */ + int rdb_compression; /* Use compression in RDB? */ /* Logging */ - char *logfile; - int syslog_enabled; - char *syslog_ident; - int syslog_facility; - /* Replication related */ - int isslave; + char *logfile; /* Path of log file */ + int syslog_enabled; /* Is syslog enabled? */ + char *syslog_ident; /* Syslog ident */ + int syslog_facility; /* Syslog facility */ /* Slave specific fields */ - char *masterauth; - char *masterhost; - int masterport; - redisClient *master; /* client that is master for this slave */ - int repl_syncio_timeout; /* timeout for synchronous I/O calls */ - 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 */ + char *masterauth; /* AUTH with this password with master */ + char *masterhost; /* Hostname of master */ + int masterport; /* Port of master */ + int repl_ping_slave_period; /* Master pings the salve every N seconds */ + int repl_timeout; /* Timeout after N seconds of master idle */ + redisClient *master; /* Client that is master for this slave */ + int repl_syncio_timeout; /* Timeout for synchronous I/O calls */ + int repl_state; /* 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? */ - time_t repl_down_since; /* unix time at which link with master went down */ + time_t repl_down_since; /* Unix time at which link with master went down */ /* Limits */ - unsigned int maxclients; - unsigned long long maxmemory; - int maxmemory_policy; - int maxmemory_samples; + unsigned int maxclients; /* Max number of simultaneous clients */ + unsigned long long maxmemory; /* Max number of memory bytes to use */ + int maxmemory_policy; /* Policy for key evition */ + int maxmemory_samples; /* Pricision of random sampling */ /* Blocked clients */ - unsigned int bpop_blocked_clients; + unsigned int bpop_blocked_clients; /* Number of clients blocked by lists */ list *unblocked_clients; /* list of clients to unblock before next loop */ /* 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; - /* Zip structure config */ + /* Zip structure config, see redis.conf for more information */ size_t hash_max_zipmap_entries; size_t hash_max_zipmap_value; size_t list_max_ziplist_entries; @@ -604,40 +617,32 @@ struct redisServer { size_t set_max_intset_entries; size_t zset_max_ziplist_entries; size_t zset_max_ziplist_value; - 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 - * put the result of the operation in the io_done list. While the - * job is being processed, it's put on io_processing queue. */ - list *io_newjobs; /* List of VM I/O jobs yet to be processed */ - list *io_processing; /* List of VM I/O jobs being processed */ - 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_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 */ - /* Our main thread is blocked on the event loop, locking for sockets ready - * to be read or written, so when a threaded I/O operation is ready to be - * processed by the main thread, the I/O thread will use a unix pipe to - * awake the main thread. The followings are the two pipe FDs. */ - int io_ready_pipe_read; - int io_ready_pipe_write; - /* Virtual memory stats */ - unsigned long long vm_stats_used_pages; - unsigned long long vm_stats_swapped_objects; - unsigned long long vm_stats_swapouts; - unsigned long long vm_stats_swapins; + time_t unixtime; /* Unix time sampled every second. */ /* Pubsub */ - dict *pubsub_channels; /* Map channels to list of subscribed clients */ - list *pubsub_patterns; /* A list of pubsub_patterns */ - /* Misc */ - unsigned lruclock:22; /* clock incrementing every minute, for LRU */ - unsigned lruclock_padding:10; + dict *pubsub_channels; /* Map channels to list of subscribed clients */ + list *pubsub_patterns; /* A list of pubsub_patterns */ /* Cluster */ - int cluster_enabled; - clusterState cluster; + int cluster_enabled; /* Is cluster enabled? */ + clusterState cluster; /* State of the cluster */ + /* Scripting */ + lua_State *lua; /* The Lua interpreter. We use just one for all clients */ + redisClient *lua_client; /* The "fake client" to query Redis from Lua */ + redisClient *lua_caller; /* The client running EVAL right now, or NULL */ + dict *lua_scripts; /* A dictionary of SHA1 -> Lua scripts */ + long long lua_time_limit; /* Script timeout in seconds */ + long long lua_time_start; /* Start time of script */ + int lua_write_dirty; /* True if a write command was called during the + execution of the current script. */ + int lua_random_dirty; /* True if a random command was called during the + execution of the current script. */ + int lua_timedout; /* True if we reached the time limit for script + execution. */ + int lua_kill; /* Kill the script if true. */ + /* Assert & bug reportign */ + char *assert_failed; + char *assert_file; + int assert_line; + int bug_report_start; /* True if bug report header was already logged. */ }; typedef struct pubsubPattern { @@ -651,7 +656,8 @@ 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; @@ -730,6 +736,7 @@ extern struct sharedObjectsStruct shared; extern dictType setDictType; extern dictType zsetDictType; extern dictType clusterNodesDictType; +extern dictType dbDictType; extern double R_Zero, R_PosInf, R_NegInf, R_Nan; dictType hashDictType; @@ -739,6 +746,7 @@ dictType hashDictType; /* Utils */ long long ustime(void); +long long mstime(void); /* networking.c -- Networking and Client related operations */ redisClient *createClient(int fd); @@ -766,10 +774,14 @@ void addReplyStatus(redisClient *c, char *status); void addReplyDouble(redisClient *c, double d); void addReplyLongLong(redisClient *c, long long ll); void addReplyMultiBulkLen(redisClient *c, long length); +void copyClientOutputBuffer(redisClient *dst, redisClient *src); void *dupClientReplyValue(void *o); void getClientsMaxBuffers(unsigned long *longest_output_list, unsigned long *biggest_input_buffer); +sds getClientInfoString(redisClient *client); +sds getAllClientsInfoString(void); void rewriteClientCommandVector(redisClient *c, int argc, ...); +void rewriteClientCommandArgument(redisClient *c, int i, robj *newval); #ifdef __GNUC__ void addReplyErrorFormat(redisClient *c, const char *fmt, ...) @@ -802,13 +814,14 @@ void popGenericCommand(redisClient *c, int where); void unwatchAllKeys(redisClient *c); void initClientMultiState(redisClient *c); void freeClientMultiState(redisClient *c); -void queueMultiCommand(redisClient *c, struct redisCommand *cmd); +void queueMultiCommand(redisClient *c); void touchWatchedKey(redisDb *db, robj *key); void touchWatchedKeysOnFlush(int dbid); /* Redis object implementation */ void decrRefCount(void *o); void incrRefCount(robj *o); +robj *resetRefCount(robj *obj); void freeStringObject(robj *o); void freeListObject(robj *o); void freeSetObject(robj *o); @@ -822,6 +835,7 @@ robj *tryObjectEncoding(robj *o); robj *getDecodedObject(robj *o); size_t stringObjectLen(robj *o); robj *createStringObjectFromLongLong(long long value); +robj *createStringObjectFromLongDouble(long double value); robj *createListObject(void); robj *createZiplistObject(void); robj *createSetObject(void); @@ -834,6 +848,8 @@ int checkType(redisClient *c, robj *o, int type); int getLongLongFromObjectOrReply(redisClient *c, robj *o, long long *target, const char *msg); int getDoubleFromObjectOrReply(redisClient *c, robj *o, double *target, const char *msg); int getLongLongFromObject(robj *o, long long *target); +int getLongDoubleFromObject(robj *o, long double *target); +int getLongDoubleFromObjectOrReply(redisClient *c, robj *o, long double *target, const char *msg); char *strEncoding(int encoding); int compareStringObjects(robj *a, robj *b); int equalStringObjects(robj *a, robj *b); @@ -843,11 +859,6 @@ 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); @@ -861,24 +872,10 @@ 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(void); +void flushAppendOnlyFile(int force); void feedAppendOnlyFile(struct redisCommand *cmd, int dictid, robj **argv, int argc); void aofRemoveTempFile(pid_t childpid); int rewriteAppendOnlyFileBackground(void); @@ -913,9 +910,10 @@ int processCommand(redisClient *c); void setupSignalHandlers(void); struct redisCommand *lookupCommand(sds name); struct redisCommand *lookupCommandByCString(char *s); -void call(redisClient *c, struct redisCommand *cmd); +void call(redisClient *c); int prepareForShutdown(); void redisLog(int level, const char *fmt, ...); +void redisLogRaw(int level, const char *msg); void usage(); void updateDictResizePolicy(void); int htNeedsResize(dict *dict); @@ -958,9 +956,10 @@ 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); +void loadServerConfig(char *filename, char *options); void appendServerSaveParams(time_t seconds, int changes); void resetServerSaveParams(); @@ -968,8 +967,8 @@ void resetServerSaveParams(); int removeExpire(redisDb *db, robj *key); void propagateExpire(redisDb *db, robj *key); int expireIfNeeded(redisDb *db, robj *key); -time_t getExpire(redisDb *db, robj *key); -void setExpire(redisDb *db, robj *key, time_t when); +long long getExpire(redisDb *db, robj *key); +void setExpire(redisDb *db, robj *key, long long when); robj *lookupKey(redisDb *db, robj *key); robj *lookupKeyRead(redisDb *db, robj *key); robj *lookupKeyWrite(redisDb *db, robj *key); @@ -1004,6 +1003,10 @@ 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); /* Git SHA1 */ char *redisGitSHA1(void); @@ -1016,6 +1019,7 @@ void echoCommand(redisClient *c); void setCommand(redisClient *c); void setnxCommand(redisClient *c); void setexCommand(redisClient *c); +void psetexCommand(redisClient *c); void getCommand(redisClient *c); void delCommand(redisClient *c); void existsCommand(redisClient *c); @@ -1027,6 +1031,7 @@ void incrCommand(redisClient *c); void decrCommand(redisClient *c); void incrbyCommand(redisClient *c); void decrbyCommand(redisClient *c); +void incrbyfloatCommand(redisClient *c); void selectCommand(redisClient *c); void randomkeyCommand(redisClient *c); void keysCommand(redisClient *c); @@ -1076,8 +1081,11 @@ void mgetCommand(redisClient *c); void monitorCommand(redisClient *c); void expireCommand(redisClient *c); void expireatCommand(redisClient *c); +void pexpireCommand(redisClient *c); +void pexpireatCommand(redisClient *c); void getsetCommand(redisClient *c); void ttlCommand(redisClient *c); +void pttlCommand(redisClient *c); void persistCommand(redisClient *c); void slaveofCommand(redisClient *c); void debugCommand(redisClient *c); @@ -1120,6 +1128,7 @@ void hgetallCommand(redisClient *c); void hexistsCommand(redisClient *c); void configCommand(redisClient *c); void hincrbyCommand(redisClient *c); +void hincrbyfloatCommand(redisClient *c); void subscribeCommand(redisClient *c); void unsubscribeCommand(redisClient *c); void psubscribeCommand(redisClient *c); @@ -1130,9 +1139,13 @@ void unwatchCommand(redisClient *c); void clusterCommand(redisClient *c); void restoreCommand(redisClient *c); void migrateCommand(redisClient *c); +void askingCommand(redisClient *c); void dumpCommand(redisClient *c); void objectCommand(redisClient *c); void clientCommand(redisClient *c); +void evalCommand(redisClient *c); +void evalShaCommand(redisClient *c); +void scriptCommand(redisClient *c); #if defined(__GNUC__) void *calloc(size_t count, size_t size) __attribute__ ((deprecated)); @@ -1141,4 +1154,10 @@ 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); +void bugReportStart(void); + #endif