X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/65330badb97206cd7cf0973d3f2267b0a523c05e..739803c06403481f32534a4ab5f5735fa1b52e6f:/src/redis.h diff --git a/src/redis.h b/src/redis.h index 8cc2474f..1d1f572b 100644 --- a/src/redis.h +++ b/src/redis.h @@ -20,6 +20,7 @@ #include #include #include +#include #include "ae.h" /* Event driven programming library */ #include "sds.h" /* Dynamic safe strings */ @@ -27,7 +28,6 @@ #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 "ziplist.h" /* Compact list data structure */ #include "intset.h" /* Compact integer set structure */ #include "version.h" /* Version macro */ @@ -39,27 +39,33 @@ /* Static server configuration */ #define REDIS_SERVERPORT 6379 /* TCP port */ -#define REDIS_MAXIDLETIME (60*5) /* default client timeout */ -#define REDIS_IOBUF_LEN (1024*16) -#define REDIS_LOADBUF_LEN 1024 +#define REDIS_MAXIDLETIME 0 /* default client timeout: infinite */ #define REDIS_DEFAULT_DBNUM 16 #define REDIS_CONFIGLINE_MAX 1024 -#define REDIS_MAX_SYNC_TIME 60 /* Slave can't take more to sync */ #define REDIS_EXPIRELOOKUPS_PER_CRON 10 /* lookup 10 expires per loop */ #define REDIS_MAX_WRITE_PER_EVENT (1024*64) -#define REDIS_REQUEST_MAX_SIZE (1024*1024*256) /* max bytes in inline command */ #define REDIS_SHARED_INTEGERS 10000 -#define REDIS_REPLY_CHUNK_BYTES (16*1024) /* 16k output buffer */ +#define REDIS_SHARED_BULKHDR_LEN 32 #define REDIS_MAX_LOGMSG_LEN 1024 /* Default maximum length of syslog messages */ -#define REDIS_AUTO_AOFREWRITE_PERC 100 -#define REDIS_AUTO_AOFREWRITE_MIN_SIZE (1024*1024) +#define REDIS_AOF_REWRITE_PERC 100 +#define REDIS_AOF_REWRITE_MIN_SIZE (1024*1024) +#define REDIS_AOF_REWRITE_ITEMS_PER_CMD 64 #define REDIS_SLOWLOG_LOG_SLOWER_THAN 10000 #define REDIS_SLOWLOG_MAX_LEN 64 #define REDIS_MAX_CLIENTS 10000 #define REDIS_REPL_TIMEOUT 60 #define REDIS_REPL_PING_SLAVE_PERIOD 10 -#define REDIS_MBULK_BIG_ARG (1024*32) + +#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% */ @@ -74,6 +80,7 @@ #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 @@ -95,11 +102,6 @@ #define REDIS_ENCODING_INTSET 6 /* Encoded as intset */ #define REDIS_ENCODING_SKIPLIST 7 /* Encoded as skiplist */ -/* Object types only used for dumping to disk */ -#define REDIS_EXPIRETIME 253 -#define REDIS_SELECTDB 254 -#define REDIS_EOF 255 - /* Defines related to the dump file format. To store 32 bits lengths for short * keys requires a lot of space, so we check the most significant 2 bits of * the first byte to interpreter the length: @@ -127,6 +129,11 @@ #define REDIS_RDB_ENC_INT32 2 /* 32 bit signed integer */ #define REDIS_RDB_ENC_LZF 3 /* string compressed with FASTLZ */ +/* AOF states */ +#define REDIS_AOF_OFF 0 /* AOF is off */ +#define REDIS_AOF_ON 1 /* AOF is on */ +#define REDIS_AOF_WAIT_REWRITE 2 /* AOF waits rewrite to start appending */ + /* Client flags */ #define REDIS_SLAVE 1 /* This client is a slave server */ #define REDIS_MASTER 2 /* This client is a master server */ @@ -139,11 +146,19 @@ 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 */ @@ -187,13 +202,13 @@ #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 -#define REDIS_HASH_MAX_ZIPMAP_VALUE 64 +#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 @@ -216,6 +231,27 @@ /* 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))) @@ -289,13 +325,16 @@ typedef struct redisClient { sds querybuf; int argc; robj **argv; - struct redisCommand *cmd; + 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 */ @@ -325,12 +364,14 @@ struct sharedObjectsStruct { robj *crlf, *ok, *err, *emptybulk, *czero, *cone, *cnegone, *pong, *space, *colon, *nullbulk, *nullmultibulk, *queued, *emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr, - *outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *plus, - *select0, *select1, *select2, *select3, *select4, + *outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *bgsaveerr, + *plus, *select0, *select1, *select2, *select3, *select4, *select5, *select6, *select7, *select8, *select9, - *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, *mbulk3, - *mbulk4, *psubscribebulk, *punsubscribebulk, - *integers[REDIS_SHARED_INTEGERS]; + *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" */ }; /* ZSETs use a specialized version of Skiplists */ @@ -355,6 +396,36 @@ typedef struct zset { 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; + /*----------------------------------------------------------------------------- * Redis cluster data structures *----------------------------------------------------------------------------*/ @@ -492,137 +563,162 @@ struct redisServer { redisDb *db; dict *commands; /* Command table hahs table */ aeEventLoop *el; + unsigned lruclock:22; /* Clock incrementing every minute, for LRU */ + unsigned lruclock_padding:10; + int shutdown_asap; /* SHUTDOWN needed ASAP */ + int activerehashing; /* Incremental rehash in serverCron() */ + char *requirepass; /* Pass for AUTH command, or NULL */ + char *pidfile; /* PID file path */ + 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; - char *bindaddr; - char *unixsocket; - mode_t unixsocketperm; - int ipfd; - int sofd; - int cfd; - list *clients; - list *slaves, *monitors; - char neterr[ANET_ERR_LEN]; + int port; /* TCP listening port */ + char *bindaddr; /* Bind address or NULL */ + char *unixsocket; /* UNIX socket path */ + mode_t unixsocketperm; /* UNIX socket permission */ + int ipfd; /* TCP socket file descriptor */ + int sofd; /* Unix socket file descriptor */ + int cfd; /* Cluster bus lisetning socket */ + list *clients; /* List of active clients */ + list *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; - 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 */ - size_t stat_peak_memory; /* max used memory record */ - long long stat_fork_time; /* time needed to perform latets fork() */ - list *slowlog; - long long slowlog_entry_id; - long long slowlog_log_slower_than; - unsigned long slowlog_max_len; + time_t stat_starttime; /* Server start time */ + long long stat_numcommands; /* Number of processed commands */ + long long stat_numconnections; /* Number of connections received */ + long long stat_expiredkeys; /* Number of expired keys */ + long long stat_evictedkeys; /* Number of evicted keys (maxmemory) */ + long long stat_keyspace_hits; /* Number of successful lookups of keys */ + long long stat_keyspace_misses; /* Number of failed lookups of keys */ + size_t stat_peak_memory; /* Max used memory record */ + long long stat_fork_time; /* Time needed to perform latets fork() */ + long long stat_rejected_conn; /* Clients rejected because of maxclients */ + list *slowlog; /* SLOWLOG list of commands */ + long long slowlog_entry_id; /* SLOWLOG current entry ID */ + long long slowlog_log_slower_than; /* SLOWLOG time limit (to get logged) */ + unsigned long slowlog_max_len; /* SLOWLOG max number of items logged */ + /* 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 maxidletime; - int dbnum; - int daemonize; - int appendonly; - int appendfsync; - int no_appendfsync_on_rewrite; - int auto_aofrewrite_perc; /* Rewrite AOF if % growth is > M and... */ - off_t auto_aofrewrite_min_size; /* the AOF file is at least N bytes. */ - off_t auto_aofrewrite_base_size;/* AOF size on latest startup or rewrite. */ - off_t appendonly_current_size; /* AOF current size. */ - int aofrewrite_scheduled; /* Rewrite once BGSAVE terminates. */ - int shutdown_asap; - int activerehashing; - char *requirepass; - /* Persistence */ - long long dirty; /* changes to DB from the last save */ - long long dirty_before_bgsave; /* used to restore dirty on failed BGSAVE */ - time_t lastfsync; - int appendfd; - int appendseldb; - time_t aof_flush_postponed_start; - char *pidfile; - pid_t bgsavechildpid; - pid_t bgrewritechildpid; - sds bgrewritebuf; /* buffer taken by parent during oppend only rewrite */ - sds aofbuf; /* AOF buffer, written before entering the event loop */ - struct saveparam *saveparams; - int saveparamslen; - char *dbfilename; - int rdbcompression; - char *appendfilename; + int verbosity; /* Loglevel in redis.conf */ + int maxidletime; /* Client timeout in seconds */ + size_t client_max_querybuf_len; /* Limit for client query buffer length */ + int dbnum; /* Total number of configured DBs */ + int daemonize; /* True if running as a daemon */ + 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; - 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; - int repl_ping_slave_period; - int repl_timeout; - redisClient *master; /* client that is master for this slave */ - int repl_syncio_timeout; /* timeout for synchronous I/O calls */ - int replstate; /* replication status if the instance is a slave */ - off_t repl_transfer_left; /* bytes left reading .rdb */ - int repl_transfer_s; /* slave -> master SYNC socket */ - int repl_transfer_fd; /* slave -> master SYNC temp file descriptor */ - char *repl_transfer_tmpfile; /* slave-> master SYNC temp file name */ - time_t repl_transfer_lastio; /* unix time of the latest read, for timeout */ + char *masterauth; /* AUTH with this password with master */ + char *masterhost; /* Hostname of master */ + int masterport; /* Port of master */ + int repl_ping_slave_period; /* Master pings the salve every N seconds */ + int repl_timeout; /* Timeout after N seconds of master idle */ + redisClient *master; /* Client that is master for this slave */ + int repl_syncio_timeout; /* Timeout for synchronous I/O calls */ + int repl_state; /* Replication status if the instance is a slave */ + off_t repl_transfer_left; /* Bytes left reading .rdb */ + int repl_transfer_s; /* Slave -> Master SYNC socket */ + int repl_transfer_fd; /* Slave -> Master SYNC temp file descriptor */ + char *repl_transfer_tmpfile; /* Slave-> master SYNC temp file name */ + time_t repl_transfer_lastio; /* Unix time of the latest read, for timeout */ int repl_serve_stale_data; /* Serve stale data when link is down? */ - time_t repl_down_since; /* unix time at which link with master went down */ + time_t repl_down_since; /* Unix time at which link with master went down */ /* Limits */ - unsigned int maxclients; - unsigned long long maxmemory; - int maxmemory_policy; - int maxmemory_samples; + unsigned int maxclients; /* Max number of simultaneous clients */ + unsigned long long maxmemory; /* Max number of memory bytes to use */ + int maxmemory_policy; /* Policy for key evition */ + int maxmemory_samples; /* Pricision of random sampling */ /* Blocked clients */ - unsigned int bpop_blocked_clients; + unsigned int bpop_blocked_clients; /* Number of clients blocked by lists */ list *unblocked_clients; /* list of clients to unblock before next loop */ /* Sort parameters - qsort_r() is only available under BSD so we * have to take this state global, in order to pass it to sortCompare() */ + int sort_dontsort; int sort_desc; int sort_alpha; int sort_bypattern; - /* 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; size_t zset_max_ziplist_entries; size_t zset_max_ziplist_value; - time_t unixtime; /* Unix time sampled every second. */ + time_t unixtime; /* Unix time sampled every second. */ /* Pubsub */ - dict *pubsub_channels; /* Map channels to list of subscribed clients */ - list *pubsub_patterns; /* A list of pubsub_patterns */ - /* Misc */ - unsigned lruclock:22; /* clock incrementing every minute, for LRU */ - unsigned lruclock_padding:10; + dict *pubsub_channels; /* Map channels to list of subscribed clients */ + list *pubsub_patterns; /* A list of pubsub_patterns */ /* Cluster */ - int cluster_enabled; - clusterState cluster; + int cluster_enabled; /* Is cluster enabled? */ + clusterState cluster; /* State of the cluster */ /* Scripting */ lua_State *lua; /* The Lua interpreter. We use just one for all clients */ - redisClient *lua_client; /* The "fake client" to query Redis from Lua */ - dict *lua_scripts; /* A dictionary of SHA1 -> Lua scripts */ - long long lua_time_limit; - long long lua_time_start; + 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 - exection of the current script. */ + 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 { @@ -695,10 +791,10 @@ 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; @@ -726,6 +822,8 @@ dictType hashDictType; /* 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); @@ -753,11 +851,20 @@ 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, ...) @@ -774,7 +881,7 @@ 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); @@ -811,6 +918,7 @@ robj *tryObjectEncoding(robj *o); robj *getDecodedObject(robj *o); size_t stringObjectLen(robj *o); robj *createStringObjectFromLongLong(long long value); +robj *createStringObjectFromLongDouble(long double value); robj *createListObject(void); robj *createZiplistObject(void); robj *createSetObject(void); @@ -823,6 +931,8 @@ 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); @@ -835,7 +945,7 @@ int syncReadLine(int fd, char *ptr, ssize_t size, int timeout); /* Replication */ void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc); -void replicationFeedMonitors(list *monitors, int dictid, robj **argv, int argc); +void replicationFeedMonitors(redisClient *c, list *monitors, int dictid, robj **argv, int argc); void updateSlavesWaitingBgsave(int bgsaveerr); void replicationCron(void); @@ -878,12 +988,14 @@ unsigned int zsetLength(robj *zobj); void zsetConvert(robj *zobj, int encoding); /* Core functions */ -void freeMemoryIfNeeded(void); +int freeMemoryIfNeeded(void); int processCommand(redisClient *c); void setupSignalHandlers(void); struct redisCommand *lookupCommand(sds name); struct redisCommand *lookupCommandByCString(char *s); -void call(redisClient *c); +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); @@ -908,10 +1020,9 @@ 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); @@ -920,7 +1031,11 @@ 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); @@ -932,7 +1047,7 @@ int listMatchPubsubPattern(void *a, void *b); int pubsubPublishMessage(robj *channel, robj *message); /* Configuration */ -void loadServerConfig(char *filename); +void loadServerConfig(char *filename, char *options); void appendServerSaveParams(time_t seconds, int changes); void resetServerSaveParams(); @@ -940,8 +1055,8 @@ void resetServerSaveParams(); int removeExpire(redisDb *db, robj *key); void propagateExpire(redisDb *db, robj *key); int expireIfNeeded(redisDb *db, robj *key); -time_t getExpire(redisDb *db, robj *key); -void setExpire(redisDb *db, robj *key, time_t when); +long long getExpire(redisDb *db, robj *key); +void setExpire(redisDb *db, robj *key, long long when); robj *lookupKey(redisDb *db, robj *key); robj *lookupKeyRead(redisDb *db, robj *key); robj *lookupKeyWrite(redisDb *db, robj *key); @@ -992,6 +1107,7 @@ 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); @@ -1003,6 +1119,7 @@ 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); @@ -1052,8 +1169,11 @@ 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); @@ -1096,6 +1216,7 @@ 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); @@ -1113,6 +1234,7 @@ 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)); @@ -1125,5 +1247,8 @@ void *realloc(void *ptr, size_t size) __attribute__ ((deprecated)); 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