X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/3be00d7ed619c12795da54553230aee15c555532..3f7ad83398f66dfd7a4beb1b5bf610b499f6b942:/src/redis.h?ds=sidebyside diff --git a/src/redis.h b/src/redis.h index 72c21def..c6498c45 100644 --- a/src/redis.h +++ b/src/redis.h @@ -18,17 +18,20 @@ #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 +#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 "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 "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 @@ -36,37 +39,48 @@ /* 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_SHARED_BULKHDR_LEN 32 #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 -/* Max number of iovecs used for each writev call */ -#define REDIS_WRITEV_IOVEC_COUNT 256 +#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 + +#define REDIS_RUN_ID_SIZE 40 +#define REDIS_OPS_SEC_SAMPLES 16 + +/* 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 */ +#define REDIS_CMD_SORT_FOR_SCRIPT 256 /* "S" flag */ /* Object types */ #define REDIS_STRING 0 @@ -86,11 +100,7 @@ #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 @@ -119,14 +129,10 @@ #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 - -#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 */ @@ -134,19 +140,34 @@ #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 */ +#define REDIS_CLOSE_ASAP 2048 /* Close this client ASAP */ /* 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 +#define REDIS_CLIENT_LIMIT_NUM_CLASSES 3 + /* 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 @@ -172,6 +193,7 @@ #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) @@ -180,16 +202,18 @@ #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 64 -#define REDIS_HASH_MAX_ZIPMAP_VALUE 512 +#define REDIS_HASH_MAX_ZIPLIST_ENTRIES 512 +#define REDIS_HASH_MAX_ZIPLIST_VALUE 64 #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 @@ -204,11 +228,34 @@ #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. */ + +/* Command call flags, see call() function */ +#define REDIS_CALL_NONE 0 +#define REDIS_CALL_SLOWLOG 1 +#define REDIS_CALL_STATS 2 +#define REDIS_CALL_PROPAGATE 4 +#define REDIS_CALL_FULL (REDIS_CALL_SLOWLOG | REDIS_CALL_STATS | REDIS_CALL_PROPAGATE) + +/* Command propagation flags, see propagate() function */ +#define REDIS_PROPAGATE_NONE 0 +#define REDIS_PROPAGATE_AOF 1 +#define REDIS_PROPAGATE_REPL 2 + /* 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 @@ -226,33 +273,8 @@ 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 @@ -268,9 +290,6 @@ 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; @@ -304,14 +323,19 @@ typedef struct redisClient { redisDb *db; int dictid; sds querybuf; + size_t querybuf_peak; /* Recent (100ms or more) peak of querybuf size */ 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 ctime; /* Client creation time */ time_t lastinteraction; /* time of the last interaction, used for timeout */ + time_t obuf_soft_limit_reached_time; int flags; /* REDIS_SLAVE | REDIS_MONITOR | REDIS_MULTI ... */ int slaveseldb; /* slave selected db, if this client is a slave */ int authenticated; /* when requirepass is non-NULL */ @@ -341,147 +365,230 @@ struct sharedObjectsStruct { robj *crlf, *ok, *err, *emptybulk, *czero, *cone, *cnegone, *pong, *space, *colon, *nullbulk, *nullmultibulk, *queued, *emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr, - *outofrangeerr, *loadingerr, *plus, - *select0, *select1, *select2, *select3, *select4, - *select5, *select6, *select7, *select8, *select9, - *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, *mbulk3, - *mbulk4, *psubscribebulk, *punsubscribebulk, - *integers[REDIS_SHARED_INTEGERS]; + *outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *bgsaveerr, + *roslaveerr, *oomerr, *plus, *select0, *select1, *select2, *select3, + *select4, *select5, *select6, *select7, *select8, *select9, + *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, + *psubscribebulk, *punsubscribebulk, *del, *rpop, *lpop, + *integers[REDIS_SHARED_INTEGERS], + *mbulkhdr[REDIS_SHARED_BULKHDR_LEN], /* "*\r\n" */ + *bulkhdr[REDIS_SHARED_BULKHDR_LEN]; /* "$\r\n" */ }; -/* 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; + +typedef struct clientBufferLimitsConfig { + unsigned long long hard_limit_bytes; + unsigned long long soft_limit_bytes; + time_t soft_limit_seconds; +} clientBufferLimitsConfig; + +/* The redisOp structure defines a Redis Operation, that is an instance of + * a command with an argument vector, database ID, propagation target + * (REDIS_PROPAGATE_*), and command pointer. + * + * Currently only used to additionally propagate more commands to AOF/Replication + * after the propagation of the executed command. */ +typedef struct redisOp { + robj **argv; + int argc, dbid, target; + struct redisCommand *cmd; +} redisOp; + +/* Defines an array of Redis operations. There is an API to add to this + * structure in a easy way. + * + * redisOpArrayInit(); + * redisOpArrayAppend(); + * redisOpArrayFree(); + */ +typedef struct redisOpArray { + redisOp *ops; + int numops; +} redisOpArray; + +/*----------------------------------------------------------------------------- + * Global server state + *----------------------------------------------------------------------------*/ + struct redisServer { - pthread_t mainthread; - int port; - char *bindaddr; - char *unixsocket; - int ipfd; - int sofd; + /* General */ 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 */ + 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 */ + int arch_bits; /* 32 or 64 depending on sizeof(long) */ + int cronloops; /* Number of times the cron function run */ + char runid[REDIS_RUN_ID_SIZE+1]; /* ID always different at every exec. */ + /* Networking */ + 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 */ + list *clients; /* List of active clients */ + list *clients_to_close; /* Clients to close asynchronously */ + 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; - list *slaves, *monitors; - char neterr[ANET_ERR_LEN]; - aeEventLoop *el; - int cronloops; /* number of times the cron function run */ - time_t lastsave; /* Unix time of last save succeeede */ + struct redisCommand *delCommand, *multiCommand, *lpushCommand; /* 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 */ + /* The following two are used to track instantaneous "load" in terms + * of operations per second. */ + long long ops_sec_last_sample_time; /* Timestamp of last sample (in ms) */ + long long ops_sec_last_sample_ops; /* numcommands in last sample */ + long long ops_sec_samples[REDIS_OPS_SEC_SAMPLES]; + int ops_sec_idx; /* Configuration */ - int verbosity; - int glueoutputbuf; - int maxidletime; - int dbnum; - int daemonize; - int appendonly; - int appendfsync; - int no_appendfsync_on_rewrite; - int shutdown_asap; - 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 *logfile; - int syslog_enabled; - char *syslog_ident; - int syslog_facility; - char *dbfilename; - char *appendfilename; - char *requirepass; - int rdbcompression; - int activerehashing; - /* Replication related */ - int isslave; + 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 */ + clientBufferLimitsConfig client_obuf_limits[REDIS_CLIENT_LIMIT_NUM_CLASSES]; + /* 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? */ + time_t lastsave; /* Unix time of last save succeeede */ + int lastbgsave_status; /* REDIS_OK or REDIS_ERR */ + int stop_writes_on_bgsave_err; /* Don't allow writes if can't BGSAVE */ + /* Propagation of commands in AOF / replication */ + redisOpArray also_propagate; /* Additional command to propagate. */ + /* Logging */ + 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? */ + int repl_slave_ro; /* Slave is read only? */ + 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_dontsort; 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 */ - size_t hash_max_zipmap_entries; - size_t hash_max_zipmap_value; + /* Zip structure config, see redis.conf for more information */ + size_t hash_max_ziplist_entries; + size_t hash_max_ziplist_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 */ + /* 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 { @@ -490,20 +597,20 @@ 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. */ + 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; }; struct redisFunctionSym { @@ -524,49 +631,6 @@ 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; @@ -596,10 +660,10 @@ typedef struct { * not both are required, store pointers in the iterator to avoid * unnecessary memory allocation for fields/values. */ typedef struct { + robj *subject; int encoding; - unsigned char *zi; - unsigned char *zk, *zv; - unsigned int zklen, zvlen; + + unsigned char *fptr, *vptr; dictIterator *di; dictEntry *de; @@ -616,6 +680,7 @@ extern struct redisServer server; extern struct sharedObjectsStruct shared; extern dictType setDictType; extern dictType zsetDictType; +extern dictType dbDictType; extern double R_Zero, R_PosInf, R_NegInf, R_Nan; dictType hashDictType; @@ -623,13 +688,17 @@ dictType hashDictType; * Functions prototypes *----------------------------------------------------------------------------*/ +/* Utils */ +long long ustime(void); +long long mstime(void); +void getRandomHexChars(char *p, unsigned int len); + /* networking.c -- Networking and Client related operations */ redisClient *createClient(int fd); void closeTimedoutClients(void); void freeClient(redisClient *c); void resetClient(redisClient *c); void sendReplyToClient(aeEventLoop *el, int fd, void *privdata, int mask); -void sendReplyToClientWritev(aeEventLoop *el, int fd, void *privdata, int mask); void addReply(redisClient *c, robj *obj); void *addDeferredMultiBulkLength(redisClient *c); void setDeferredMultiBulkLength(redisClient *c, void *node, long length); @@ -650,7 +719,20 @@ 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); +void freeClientsInAsyncFreeQueue(void); +void asyncCloseClientOnOutputBufferLimitReached(redisClient *c); +int getClientLimitClassByName(char *name); +char *getClientLimitClassName(int class); +void flushSlavesOutputBuffers(void); #ifdef __GNUC__ void addReplyErrorFormat(redisClient *c, const char *fmt, ...) @@ -667,7 +749,7 @@ void listTypeTryConversion(robj *subject, robj *value); void listTypePush(robj *subject, robj *value, int where); robj *listTypePop(robj *subject, int where); unsigned long listTypeLength(robj *subject); -listTypeIterator *listTypeInitIterator(robj *subject, int index, unsigned char direction); +listTypeIterator *listTypeInitIterator(robj *subject, long index, unsigned char direction); void listTypeReleaseIterator(listTypeIterator *li); int listTypeNext(listTypeIterator *li, listTypeEntry *entry); robj *listTypeGet(listTypeEntry *entry); @@ -683,13 +765,15 @@ 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); +void discardTransaction(redisClient *c); /* 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); @@ -698,21 +782,26 @@ 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); robj *createIntsetObject(void); robj *createHashObject(void); robj *createZsetObject(void); +robj *createZsetZiplistObject(void); int getLongFromObjectOrReply(redisClient *c, robj *o, long *target, const char *msg); 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); @@ -722,15 +811,10 @@ 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 replicationFeedMonitors(redisClient *c, list *monitors, int dictid, robj **argv, int argc); void updateSlavesWaitingBgsave(int bgsaveerr); void replicationCron(void); @@ -740,82 +824,56 @@ 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 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); +#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); int loadAppendOnlyFile(char *filename); void stopAppendOnly(void); int startAppendOnly(void); -void backgroundRewriteDoneHandler(int statloc); +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); +int freeMemoryIfNeeded(void); int processCommand(redisClient *c); -void setupSigSegvAction(void); +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 flags); +void propagate(struct redisCommand *cmd, int dbid, robj **argv, int argc, int flags); +void alsoPropagate(struct redisCommand *cmd, int dbid, robj **argv, int argc, int target); 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); void oom(const char *msg); 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 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 cacheSetKeyExists(redisDb *db, robj *key); -void cacheSetKeyDoesNotExist(redisDb *db, robj *key); +void resetCommandTableStats(void); /* Set data type */ robj *setTypeCreate(robj *value); @@ -831,10 +889,9 @@ unsigned long setTypeSize(robj *subject); void setTypeConvert(robj *subject, int enc); /* Hash data type */ -void convertToRealHash(robj *o); +void hashTypeConvert(robj *o, int enc); void hashTypeTryConversion(robj *subject, robj **argv, int start, int end); void hashTypeTryObjectEncoding(robj *subject, robj **o1, robj **o2); -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); @@ -843,7 +900,11 @@ unsigned long hashTypeLength(robj *o); hashTypeIterator *hashTypeInitIterator(robj *subject); void hashTypeReleaseIterator(hashTypeIterator *hi); int hashTypeNext(hashTypeIterator *hi); -int hashTypeCurrent(hashTypeIterator *hi, int what, robj **objval, unsigned char **v, unsigned int *vlen); +void hashTypeCurrentFromZiplist(hashTypeIterator *hi, int what, + unsigned char **vstr, + unsigned int *vlen, + long long *vll); +void hashTypeCurrentFromHashTable(hashTypeIterator *hi, int what, robj **dst); robj *hashTypeCurrentObject(hashTypeIterator *hi, int what); robj *hashTypeLookupWriteOrCreate(redisClient *c, robj *key); @@ -852,19 +913,10 @@ 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 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(); @@ -872,15 +924,16 @@ 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); @@ -888,6 +941,19 @@ 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); + +/* Scripting */ +void scriptingInit(void); /* Git SHA1 */ char *redisGitSHA1(void); @@ -900,6 +966,7 @@ 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); @@ -911,6 +978,7 @@ 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); @@ -960,8 +1028,11 @@ 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); @@ -1004,6 +1075,7 @@ 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); @@ -1011,6 +1083,15 @@ void punsubscribeCommand(redisClient *c); void publishCommand(redisClient *c); void watchCommand(redisClient *c); void unwatchCommand(redisClient *c); +void restoreCommand(redisClient *c); +void migrateCommand(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); +void timeCommand(redisClient *c); #if defined(__GNUC__) void *calloc(size_t count, size_t size) __attribute__ ((deprecated)); @@ -1019,4 +1100,12 @@ 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); +void sigsegvHandler(int sig, siginfo_t *info, void *secret); +sds genRedisInfoString(char *section); #endif