X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/9e7cee0ed01246e898eac500330c6a16e9dbfddb..498dc5557c31fc9a65a36f2e8da9accfa72fbc5a:/src/redis.h diff --git a/src/redis.h b/src/redis.h index 78294d0d..42ade8fc 100644 --- a/src/redis.h +++ b/src/redis.h @@ -18,17 +18,20 @@ #include #include #include +#include +#include -#include "ae.h" /* Event driven programming library */ -#include "sds.h" /* Dynamic safe strings */ -#include "dict.h" /* Hash tables */ -#include "adlist.h" /* Linked lists */ +#include "ae.h" /* Event driven programming library */ +#include "sds.h" /* Dynamic safe strings */ +#include "dict.h" /* Hash tables */ +#include "adlist.h" /* Linked lists */ #include "zmalloc.h" /* total memory usage aware version of malloc/free */ -#include "anet.h" /* Networking the easy way */ -#include "zipmap.h" /* Compact string -> string data structure */ +#include "anet.h" /* Networking the easy way */ +#include "zipmap.h" /* Compact string -> string data structure */ #include "ziplist.h" /* Compact list data structure */ -#include "intset.h" /* Compact integer set structure */ -#include "version.h" +#include "intset.h" /* Compact integer set structure */ +#include "version.h" /* Version macro */ +#include "util.h" /* Misc functions useful in many places */ /* Error codes */ #define REDIS_OK 0 @@ -36,32 +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_STATIC_ARGS 8 +#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_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 @@ -70,10 +84,6 @@ #define REDIS_ZSET 3 #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 /* Objects encoding. Some kind of objects like Strings and Hashes can be * internally represented in multiple ways. The 'encoding' field of the object @@ -85,11 +95,7 @@ #define REDIS_ENCODING_LINKEDLIST 4 /* Encoded as regular linked list */ #define REDIS_ENCODING_ZIPLIST 5 /* Encoded as ziplist */ #define REDIS_ENCODING_INTSET 6 /* Encoded as intset */ - -/* Object types only used for dumping to disk */ -#define REDIS_EXPIRETIME 253 -#define REDIS_SELECTDB 254 -#define REDIS_EOF 255 +#define REDIS_ENCODING_SKIPLIST 7 /* Encoded as skiplist */ /* 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 @@ -118,18 +124,10 @@ #define REDIS_RDB_ENC_INT32 2 /* 32 bit signed integer */ #define REDIS_RDB_ENC_LZF 3 /* string compressed with FASTLZ */ -/* Scheduled IO opeations flags. */ -#define REDIS_IO_LOAD 1 -#define REDIS_IO_SAVE 2 -#define REDIS_IO_LOADINPROG 4 -#define REDIS_IO_SAVEINPROG 8 - -/* Generic IO flags */ -#define REDIS_IO_ONLYLOADS 1 -#define REDIS_IO_ASAP 2 - -#define REDIS_MAX_COMPLETED_JOBS_PROCESSED 1 -#define REDIS_THREAD_STACK_SIZE (1024*1024*4) +/* 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 */ @@ -137,21 +135,32 @@ #define REDIS_MONITOR 4 /* This client is a slave monitor, see MONITOR */ #define REDIS_MULTI 8 /* This client is in a MULTI context */ #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_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 #define REDIS_REQ_MULTIBULK 2 +/* Client classes for client limits, currently used only for + * the max-client-output-buffer limit implementation. */ +#define REDIS_CLIENT_LIMIT_CLASS_NORMAL 0 +#define REDIS_CLIENT_LIMIT_CLASS_SLAVE 1 +#define REDIS_CLIENT_LIMIT_CLASS_PUBSUB 2 + /* 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_TRANSFER 2 /* Receiving .rdb from master */ -#define REDIS_REPL_CONNECTED 3 /* Connected to master */ +#define REDIS_REPL_NONE 0 /* No active replication */ +#define REDIS_REPL_CONNECT 1 /* Must connect to master */ +#define REDIS_REPL_CONNECTING 2 /* Connecting to master */ +#define REDIS_REPL_TRANSFER 3 /* Receiving .rdb from master */ +#define REDIS_REPL_CONNECTED 4 /* Connected to master */ + +/* Synchronous read timeout - slave side */ +#define REDIS_REPL_SYNCIO_TIMEOUT 5 /* Slave replication state - from the point of view of master * Note that in SEND_BULK and ONLINE state the slave receives new updates @@ -177,6 +186,7 @@ #define REDIS_VERBOSE 1 #define REDIS_NOTICE 2 #define REDIS_WARNING 3 +#define REDIS_LOG_RAW (1<<10) /* Modifier to log without timestamp */ /* Anti-warning macro... */ #define REDIS_NOTUSED(V) ((void) V) @@ -185,9 +195,9 @@ #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 @@ -195,6 +205,8 @@ #define REDIS_LIST_MAX_ZIPLIST_ENTRIES 512 #define REDIS_LIST_MAX_ZIPLIST_VALUE 64 #define REDIS_SET_MAX_INTSET_ENTRIES 512 +#define REDIS_ZSET_MAX_ZIPLIST_ENTRIES 128 +#define REDIS_ZSET_MAX_ZIPLIST_VALUE 64 /* Sets operations codes */ #define REDIS_OP_UNION 0 @@ -209,17 +221,22 @@ #define REDIS_MAXMEMORY_ALLKEYS_RANDOM 4 #define REDIS_MAXMEMORY_NO_EVICTION 5 -/* Diskstore background saving thread states */ -#define REDIS_BGSAVE_THREAD_UNACTIVE 0 -#define REDIS_BGSAVE_THREAD_ACTIVE 1 -#define REDIS_BGSAVE_THREAD_DONE_OK 2 -#define REDIS_BGSAVE_THREAD_DONE_ERR 3 +/* 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 @@ -237,33 +254,8 @@ 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 @@ -279,9 +271,6 @@ typedef struct redisDb { dict *dict; /* The keyspace for this DB */ 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 DS I/O */ - dict *io_negcache; /* Negative caching for disk store */ - dict *io_queued; /* Queued IO operations hash table */ dict *watched_keys; /* WATCHED keys for MULTI/EXEC CAS */ int id; } redisDb; @@ -317,10 +306,12 @@ 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 */ list *reply; + unsigned long reply_bytes; /* Tot bytes of objects in reply list */ int sentlen; time_t lastinteraction; /* time of the last interaction, used for timeout */ int flags; /* REDIS_SLAVE | REDIS_MONITOR | REDIS_MULTI ... */ @@ -352,7 +343,7 @@ 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, @@ -360,145 +351,306 @@ struct sharedObjectsStruct { *integers[REDIS_SHARED_INTEGERS]; }; -/* Global server state structure */ +/* ZSETs use a specialized version of Skiplists */ +typedef struct zskiplistNode { + robj *obj; + double score; + struct zskiplistNode *backward; + struct zskiplistLevel { + struct zskiplistNode *forward; + unsigned int span; + } level[]; +} zskiplistNode; + +typedef struct zskiplist { + struct zskiplistNode *header, *tail; + unsigned long length; + int level; +} zskiplist; + +typedef struct zset { + dict *dict; + zskiplist *zsl; +} zset; + +/*----------------------------------------------------------------------------- + * Redis cluster data structures + *----------------------------------------------------------------------------*/ + +#define REDIS_CLUSTER_SLOTS 4096 +#define REDIS_CLUSTER_OK 0 /* Everything looks ok */ +#define REDIS_CLUSTER_FAIL 1 /* The cluster can't work */ +#define REDIS_CLUSTER_NEEDHELP 2 /* The cluster works, but needs some help */ +#define REDIS_CLUSTER_NAMELEN 40 /* sha1 hex length */ +#define REDIS_CLUSTER_PORT_INCR 10000 /* Cluster port = baseport + PORT_INCR */ + +struct clusterNode; + +/* clusterLink encapsulates everything needed to talk with a remote node. */ +typedef struct clusterLink { + int fd; /* TCP socket file descriptor */ + sds sndbuf; /* Packet send buffer */ + sds rcvbuf; /* Packet reception buffer */ + struct clusterNode *node; /* Node related to this link if any, or NULL */ +} clusterLink; + +/* Node flags */ +#define REDIS_NODE_MASTER 1 /* The node is a master */ +#define REDIS_NODE_SLAVE 2 /* The node is a slave */ +#define REDIS_NODE_PFAIL 4 /* Failure? Need acknowledge */ +#define REDIS_NODE_FAIL 8 /* The node is believed to be malfunctioning */ +#define REDIS_NODE_MYSELF 16 /* This node is myself */ +#define REDIS_NODE_HANDSHAKE 32 /* We have still to exchange the first ping */ +#define REDIS_NODE_NOADDR 64 /* We don't know the address of this node */ +#define REDIS_NODE_MEET 128 /* Send a MEET message to this node */ +#define REDIS_NODE_NULL_NAME "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" + +struct clusterNode { + char name[REDIS_CLUSTER_NAMELEN]; /* Node name, hex string, sha1-size */ + int flags; /* REDIS_NODE_... */ + unsigned char slots[REDIS_CLUSTER_SLOTS/8]; /* slots handled by this node */ + int numslaves; /* Number of slave nodes, if this is a master */ + struct clusterNode **slaves; /* pointers to slave nodes */ + struct clusterNode *slaveof; /* pointer to the master node */ + time_t ping_sent; /* Unix time we sent latest ping */ + time_t pong_received; /* Unix time we received the pong */ + char *configdigest; /* Configuration digest of this node */ + time_t configdigest_ts; /* Configuration digest timestamp */ + char ip[16]; /* Latest known IP address of this node */ + int port; /* Latest known port of this node */ + clusterLink *link; /* TCP/IP link with this node */ +}; +typedef struct clusterNode clusterNode; + +typedef struct { + char *configfile; + clusterNode *myself; /* This node */ + int state; /* REDIS_CLUSTER_OK, REDIS_CLUSTER_FAIL, ... */ + int node_timeout; + dict *nodes; /* Hash table of name -> clusterNode structures */ + clusterNode *migrating_slots_to[REDIS_CLUSTER_SLOTS]; + clusterNode *importing_slots_from[REDIS_CLUSTER_SLOTS]; + clusterNode *slots[REDIS_CLUSTER_SLOTS]; + zskiplist *slots_to_keys; +} clusterState; + +/* Redis cluster messages header */ + +/* Note that the PING, PONG and MEET messages are actually the same exact + * kind of packet. PONG is the reply to ping, in the extact format as a PING, + * while MEET is a special PING that forces the receiver to add the sender + * as a node (if it is not already in the list). */ +#define CLUSTERMSG_TYPE_PING 0 /* Ping */ +#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 + * address for all the next messages. */ +typedef struct { + char nodename[REDIS_CLUSTER_NAMELEN]; + uint32_t ping_sent; + uint32_t pong_received; + char ip[16]; /* IP address last time it was seen */ + uint16_t port; /* port last time it was seen */ + uint16_t flags; + uint32_t notused; /* for 64 bit alignment */ +} clusterMsgDataGossip; + +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 { + uint32_t totlen; /* Total length of this message */ + uint16_t type; /* Message type */ + uint16_t count; /* Only used for some kind of messages. */ + char sender[REDIS_CLUSTER_NAMELEN]; /* Name of the sender node */ + unsigned char myslots[REDIS_CLUSTER_SLOTS/8]; + char slaveof[REDIS_CLUSTER_NAMELEN]; + char configdigest[32]; + uint16_t port; /* Sender TCP base port */ + unsigned char state; /* Cluster state from the POV of the sender */ + unsigned char notused[5]; /* Reserved for future use. For alignment. */ + union clusterMsgData data; +} clusterMsg; + +/*----------------------------------------------------------------------------- + * Global server state + *----------------------------------------------------------------------------*/ + struct redisServer { /* General */ - pthread_t mainthread; 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; - 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 */ + redisClient *current_client; /* Current client, only used on crash report */ + 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 */ + 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 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; - int bgsavethread_state; - pthread_mutex_t bgsavethread_mutex; - pthread_t bgsavethread; - 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 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 */ /* 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 cache_blocked_clients; + unsigned int bpop_blocked_clients; /* Number of clients blocked by lists */ list *unblocked_clients; /* list of clients to unblock before next loop */ - list *cache_io_queue; /* IO operations queue */ - 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 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 */ + /* 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; size_t list_max_ziplist_value; size_t set_max_intset_entries; - 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; + size_t zset_max_ziplist_entries; + size_t zset_max_ziplist_value; + 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; /* 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 { @@ -507,20 +659,20 @@ typedef struct pubsubPattern { } pubsubPattern; typedef void redisCommandProc(redisClient *c); -typedef void redisVmPreloadProc(redisClient *c, struct redisCommand *cmd, int argc, robj **argv); +typedef int *redisGetKeysProc(struct redisCommand *cmd, robj **argv, int argc, int *numkeys, int flags); struct redisCommand { char *name; redisCommandProc *proc; int arity; - int flags; - /* Use a function to determine which keys need to be loaded - * in the background prior to executing this command. Takes precedence - * over vm_firstkey and others, ignored when NULL */ - redisVmPreloadProc *vm_preload_proc; + 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; /* What keys should be loaded in background when calling this command? */ - int vm_firstkey; /* The first argument that's a key (0 = no keys) */ - int vm_lastkey; /* THe last argument that's a key */ - int vm_keystep; /* The step between first and last key */ + int firstkey; /* The first argument that's a key (0 = no keys) */ + int lastkey; /* THe last argument that's a key */ + int keystep; /* The step between first and last key */ long long microseconds, calls; }; @@ -542,49 +694,6 @@ typedef struct _redisSortOperation { robj *pattern; } redisSortOperation; -/* ZSETs use a specialized version of Skiplists */ -typedef struct zskiplistNode { - robj *obj; - double score; - struct zskiplistNode *backward; - struct zskiplistLevel { - struct zskiplistNode *forward; - unsigned int span; - } level[]; -} zskiplistNode; - -typedef struct zskiplist { - struct zskiplistNode *header, *tail; - unsigned long length; - int level; -} zskiplist; - -typedef struct zset { - dict *dict; - zskiplist *zsl; -} zset; - -/* DIsk store threaded I/O request message */ -#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 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; - -/* IO operations scheduled -- check dscache.c for more info */ -typedef struct ioop { - int type; - redisDb *db; - robj *key; - time_t ctime; /* This is the creation time of the entry. */ -} ioop; - /* Structure to hold list iteration abstraction. */ typedef struct { robj *subject; @@ -634,6 +743,8 @@ extern struct redisServer server; 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; @@ -643,6 +754,7 @@ dictType hashDictType; /* Utils */ long long ustime(void); +long long mstime(void); /* networking.c -- Networking and Client related operations */ redisClient *createClient(int fd); @@ -670,9 +782,15 @@ 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); +unsigned long getClientOutputBufferMemoryUsage(redisClient *c); #ifdef __GNUC__ void addReplyErrorFormat(redisClient *c, const char *fmt, ...) @@ -705,13 +823,14 @@ 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); @@ -720,10 +839,12 @@ void freeHashObject(robj *o); robj *createObject(int type, void *ptr); robj *createStringObject(char *ptr, size_t len); robj *dupStringObject(robj *o); +int isObjectRepresentableAsLongLong(robj *o, long long *llongval); 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); @@ -736,6 +857,8 @@ 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); @@ -745,15 +868,10 @@ 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); /* 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); @@ -763,24 +881,10 @@ 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); @@ -790,9 +894,24 @@ int startAppendOnly(void); void backgroundRewriteDoneHandler(int exitcode, int bysignal); /* Sorted sets data type */ + +/* Struct to hold a inclusive/exclusive range spec. */ +typedef struct { + double min, max; + int minex, maxex; /* are min or max exclusive? */ +} zrangespec; + zskiplist *zslCreate(void); void zslFree(zskiplist *zsl); zskiplistNode *zslInsert(zskiplist *zsl, double score, robj *obj); +unsigned char *zzlInsert(unsigned char *zl, robj *ele, double score); +int zslDelete(zskiplist *zsl, double score, robj *obj); +zskiplistNode *zslFirstInRange(zskiplist *zsl, zrangespec range); +double zzlGetScore(unsigned char *sptr); +void zzlNext(unsigned char *zl, unsigned char **eptr, unsigned char **sptr); +void zzlPrev(unsigned char *zl, unsigned char **eptr, unsigned char **sptr); +unsigned int zsetLength(robj *zobj); +void zsetConvert(robj *zobj, int encoding); /* Core functions */ void freeMemoryIfNeeded(void); @@ -800,9 +919,10 @@ 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); @@ -810,42 +930,6 @@ void oom(const char *msg); void populateCommandTable(void); void resetCommandTableStats(void); -/* Disk store */ -int dsOpen(void); -int dsClose(void); -int dsSet(redisDb *db, robj *key, robj *val, time_t expire); -robj *dsGet(redisDb *db, robj *key, time_t *expire); -int dsDel(redisDb *db, robj *key); -int dsExists(redisDb *db, robj *key); -void dsFlushDb(int dbid); -int dsRdbSaveBackground(char *filename); -int dsRdbSave(char *filename); - -/* Disk Store Cache */ -void dsInit(void); -void vmThreadedIOCompletedJob(aeEventLoop *el, int fd, void *privdata, int mask); -void lockThreadedIO(void); -void unlockThreadedIO(void); -void freeIOJob(iojob *j); -void queueIOJob(iojob *j); -void waitEmptyIOJobsQueue(void); -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); -int cacheFreeOneEntry(void); -void cacheScheduleIOAddFlag(redisDb *db, robj *key, long flag); -void cacheScheduleIODelFlag(redisDb *db, robj *key, long flag); -int cacheScheduleIOGetFlags(redisDb *db, robj *key); -void cacheScheduleIO(redisDb *db, robj *key, int type); -void cacheCron(void); -int cacheKeyMayExist(redisDb *db, robj *key); -void cacheSetKeyMayExist(redisDb *db, robj *key); -void cacheSetKeyDoesNotExist(redisDb *db, robj *key); -void cacheForcePointInTime(void); - /* Set data type */ robj *setTypeCreate(robj *value); int setTypeAdd(robj *subject, robj *value); @@ -881,20 +965,10 @@ int pubsubUnsubscribeAllChannels(redisClient *c, int notify); int pubsubUnsubscribeAllPatterns(redisClient *c, int notify); void freePubsubPattern(void *p); int listMatchPubsubPattern(void *a, void *b); - -/* Utility functions */ -int stringmatchlen(const char *pattern, int patternLen, - const char *string, int stringLen, int nocase); -int stringmatch(const char *pattern, const char *string, int nocase); -long long memtoll(const char *p, int *err); -int ll2string(char *s, size_t len, long long value); -int d2string(char *s, size_t len, double value); -int isStringRepresentableAsLong(sds s, long *longval); -int isStringRepresentableAsLongLong(sds s, long long *longval); -int isObjectRepresentableAsLongLong(robj *o, long long *llongval); +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(); @@ -902,15 +976,16 @@ 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); robj *lookupKeyReadOrReply(redisClient *c, robj *key, robj *reply); robj *lookupKeyWriteOrReply(redisClient *c, robj *key, robj *reply); -int dbAdd(redisDb *db, robj *key, robj *val); -int dbReplace(redisDb *db, robj *key, robj *val); +void dbAdd(redisDb *db, robj *key, robj *val); +void dbOverwrite(redisDb *db, robj *key, robj *val); +void setKey(redisDb *db, robj *key, robj *val); int dbExists(redisDb *db, robj *key); robj *dbRandomKey(redisDb *db); int dbDelete(redisDb *db, robj *key); @@ -918,6 +993,29 @@ long long emptyDb(); int selectDb(redisClient *c, int id); void signalModifiedKey(redisDb *db, robj *key); void signalFlushedDb(int dbid); +unsigned int GetKeysInSlot(unsigned int hashslot, robj **keys, unsigned int count); + +/* API to get key arguments from commands */ +#define REDIS_GETKEYS_ALL 0 +#define REDIS_GETKEYS_PRELOAD 1 +int *getKeysFromCommand(struct redisCommand *cmd, robj **argv, int argc, int *numkeys, int flags); +void getKeysFreeResult(int *result); +int *noPreloadGetKeys(struct redisCommand *cmd,robj **argv, int argc, int *numkeys, int flags); +int *renameGetKeys(struct redisCommand *cmd,robj **argv, int argc, int *numkeys, int flags); +int *zunionInterGetKeys(struct redisCommand *cmd,robj **argv, int argc, int *numkeys, int flags); + +/* Cluster */ +void clusterInit(void); +unsigned short crc16(const char *buf, int len); +unsigned int keyHashSlot(char *key, int keylen); +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); @@ -930,6 +1028,7 @@ 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); @@ -941,6 +1040,7 @@ 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); @@ -990,8 +1090,11 @@ 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); @@ -1034,6 +1137,7 @@ 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); @@ -1041,6 +1145,16 @@ void punsubscribeCommand(redisClient *c); void publishCommand(redisClient *c); void watchCommand(redisClient *c); 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)); @@ -1049,4 +1163,11 @@ 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); +void redisLogObjectDebugInfo(robj *o); + #endif