+/*
+ * Copyright (c) 2009-2012, Salvatore Sanfilippo <antirez at gmail dot com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Redis nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
#ifndef __REDIS_H
#define __REDIS_H
#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 */
#define REDIS_ERR -1
/* Static server configuration */
+#define REDIS_HZ 100 /* Time interrupt calls/sec. */
#define REDIS_SERVERPORT 6379 /* TCP port */
#define REDIS_MAXIDLETIME 0 /* default client timeout: infinite */
#define REDIS_DEFAULT_DBNUM 16
#define REDIS_CONFIGLINE_MAX 1024
#define REDIS_EXPIRELOOKUPS_PER_CRON 10 /* lookup 10 expires per loop */
+#define REDIS_EXPIRELOOKUPS_TIME_PERC 25 /* CPU max % for keys collection */
#define REDIS_MAX_WRITE_PER_EVENT (1024*64)
+#define REDIS_SHARED_SELECT_CMDS 10
#define REDIS_SHARED_INTEGERS 10000
+#define REDIS_SHARED_BULKHDR_LEN 32
#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_SLOWLOG_MAX_LEN 128
#define REDIS_MAX_CLIENTS 10000
-
+#define REDIS_AUTHPASS_MAX_LEN 512
+#define REDIS_DEFAULT_SLAVE_PRIORITY 100
#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_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 */
+#define REDIS_CMD_LOADING 512 /* "l" flag */
+#define REDIS_CMD_STALE 1024 /* "t" flag */
+#define REDIS_CMD_SKIP_MONITOR 2048 /* "M" flag */
/* Object types */
#define REDIS_STRING 0
#define REDIS_SET 2
#define REDIS_ZSET 3
#define REDIS_HASH 4
-#define REDIS_VMPOINTER 8
/* Objects encoding. Some kind of objects like Strings and Hashes can be
* internally represented in multiple ways. The 'encoding' field of the object
#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 */
-#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_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 */
+#define REDIS_SLAVE (1<<0) /* This client is a slave server */
+#define REDIS_MASTER (1<<1) /* This client is a master server */
+#define REDIS_MONITOR (1<<2) /* This client is a slave monitor, see MONITOR */
+#define REDIS_MULTI (1<<3) /* This client is in a MULTI context */
+#define REDIS_BLOCKED (1<<4) /* The client is waiting in a blocking operation */
+#define REDIS_DIRTY_CAS (1<<5) /* Watched keys modified. EXEC will fail. */
+#define REDIS_CLOSE_AFTER_REPLY (1<<6) /* Close after writing entire reply. */
+#define REDIS_UNBLOCKED (1<<7) /* This client was unblocked and is stored in
+ server.unblocked_clients */
+#define REDIS_LUA_CLIENT (1<<8) /* This is a non connected client used by Lua */
+#define REDIS_ASKING (1<<9) /* Client issued the ASKING command */
+#define REDIS_CLOSE_ASAP (1<<10)/* Close this client ASAP */
+#define REDIS_UNIX_SOCKET (1<<11) /* Client connected via Unix domain socket */
+#define REDIS_DIRTY_EXEC (1<<12) /* EXEC will fail for errors while queueing */
/* Client request types */
#define REDIS_REQ_INLINE 1
#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 */
+#define REDIS_REPL_RECEIVE_PONG 3 /* Wait for PING reply */
+#define REDIS_REPL_TRANSFER 4 /* Receiving .rdb from master */
+#define REDIS_REPL_CONNECTED 5 /* Connected to master */
/* Synchronous read timeout - slave side */
#define REDIS_REPL_SYNCIO_TIMEOUT 5
#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
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
+
+/* Using the following macro you can run code inside serverCron() with the
+ * specified period, specified in milliseconds.
+ * The actual resolution depends on REDIS_HZ. */
+#define run_with_period(_ms_) if (!(server.cronloops%((_ms_)/(1000/REDIS_HZ))))
+
/* 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)))
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 *ready_keys; /* Blocked keys that received a PUSH */
dict *watched_keys; /* WATCHED keys for MULTI/EXEC CAS */
int id;
} redisDb;
* for BRPOPLPUSH. */
} blockingState;
+/* The following structure represents a node in the server.ready_keys list,
+ * where we accumulate all the keys that had clients blocked with a blocking
+ * operation such as B[LR]POP, but received new data in the context of the
+ * last executed command.
+ *
+ * After the execution of every command or script, we run this list to check
+ * if as a result we should serve data to clients blocked, unblocking them.
+ * Note that server.ready_keys will not have duplicates as there dictionary
+ * also called ready_keys in every structure representing a Redis database,
+ * where we make sure to remember if a given key was already added in the
+ * server.ready_keys list. */
+typedef struct readyList {
+ redisDb *db;
+ robj *key;
+} readyList;
+
/* With multiplexing we need to take per-clinet state.
* Clients are taken in a liked list. */
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;
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 repldbfd; /* replication DB file descriptor */
long repldboff; /* replication DB file offset */
off_t repldbsize; /* replication DB file size */
+ int slave_listening_port; /* As configured with: SLAVECONF listening-port */
multiState mstate; /* MULTI/EXEC state */
blockingState bpop; /* blocking state */
list *io_keys; /* Keys this client is waiting to be loaded from the
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,
- *select5, *select6, *select7, *select8, *select9,
- *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, *mbulk3,
- *mbulk4, *psubscribebulk, *punsubscribebulk,
- *integers[REDIS_SHARED_INTEGERS];
+ *outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *bgsaveerr,
+ *masterdownerr, *roslaveerr, *execaborterr,
+ *oomerr, *plus, *messagebulk, *pmessagebulk, *subscribebulk,
+ *unsubscribebulk, *psubscribebulk, *punsubscribebulk, *del, *rpop, *lpop,
+ *lpush,
+ *select[REDIS_SHARED_SELECT_CMDS],
+ *integers[REDIS_SHARED_INTEGERS],
+ *mbulkhdr[REDIS_SHARED_BULKHDR_LEN], /* "*<value>\r\n" */
+ *bulkhdr[REDIS_SHARED_BULKHDR_LEN]; /* "$<value>\r\n" */
};
/* ZSETs use a specialized version of Skiplists */
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
*----------------------------------------------------------------------------*/
struct redisServer {
/* General */
redisDb *db;
- dict *commands; /* Command table hahs table */
+ dict *commands; /* Command table hash table */
aeEventLoop *el;
unsigned lruclock:22; /* Clock incrementing every minute, for LRU */
unsigned lruclock_padding:10;
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. */
+ int sentinel_mode; /* True if this instance is a Sentinel. */
/* Networking */
int port; /* TCP listening port */
char *bindaddr; /* Bind address or NULL */
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 */
+ char neterr[ANET_ERR_LEN]; /* Error buffer for anet.c */
+ dict *migrate_cached_sockets;/* MIGRATE cached sockets */
/* RDB / AOF loading information */
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, *lpopCommand,
+ *rpopCommand;
/* Fields used only for stats */
time_t stat_starttime; /* Server start time */
long long stat_numcommands; /* Number of processed 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; /* Loglevel in redis.conf */
int maxidletime; /* Client timeout in seconds */
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 */
+ list *aof_rewrite_buf_blocks; /* Hold changes during an AOF 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() */
+ time_t aof_rewrite_time_last; /* Time used by last AOF rewrite run. */
+ time_t aof_rewrite_time_start; /* Current AOF rewrite start time. */
+ int aof_lastbgrewrite_status; /* REDIS_OK or REDIS_ERR */
+ unsigned long aof_delayed_fsync; /* delayed AOF fsync() counter */
/* RDB persistence */
long long dirty; /* Changes to DB from the last save */
long long dirty_before_bgsave; /* Used to restore dirty on failed BGSAVE */
int saveparamslen; /* Number of saving points */
char *rdb_filename; /* Name of RDB file */
int rdb_compression; /* Use compression in RDB? */
+ int rdb_checksum; /* Use RDB checksum? */
+ time_t lastsave; /* Unix time of last save succeeede */
+ time_t rdb_save_time_last; /* Time used by last RDB save run. */
+ time_t rdb_save_time_start; /* Current RDB save start time. */
+ 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 *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_ping_slave_period; /* Master pings the slave 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 */
+ off_t repl_transfer_size; /* Size of RDB to read from master during sync. */
+ off_t repl_transfer_read; /* Amount of RDB read from master during sync. */
+ off_t repl_transfer_last_fsync_off; /* Offset when we fsync-ed last time. */
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 */
+ int slave_priority; /* Reported in INFO and used by Sentinel. */
/* Limits */
unsigned int maxclients; /* Max number of simultaneous clients */
unsigned long long maxmemory; /* Max number of memory bytes to use */
/* 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 *ready_keys; /* List of readyList structures for BLPOP & co */
/* Sort parameters - qsort_r() is only available under BSD so we
* have to take this state global, in order to pass it to sortCompare() */
int sort_desc;
int sort_alpha;
int sort_bypattern;
/* Zip structure config, see redis.conf for more information */
- size_t hash_max_zipmap_entries;
- size_t hash_max_zipmap_value;
+ 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;
char *assert_file;
int assert_line;
int bug_report_start; /* True if bug report header was already logged. */
+ int watchdog_period; /* Software watchdog period in ms. 0 = off */
};
typedef struct pubsubPattern {
* 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;
extern dictType zsetDictType;
extern dictType clusterNodesDictType;
extern dictType dbDictType;
+extern dictType shaScriptObjectDictType;
extern double R_Zero, R_PosInf, R_NegInf, R_Nan;
-dictType hashDictType;
+extern dictType hashDictType;
/*-----------------------------------------------------------------------------
* Functions prototypes
/* Utils */
long long ustime(void);
long long mstime(void);
+void getRandomHexChars(char *p, unsigned int len);
+uint64_t crc64(uint64_t crc, const unsigned char *s, uint64_t l);
+void exitFromChild(int retcode);
/* networking.c -- Networking and Client related operations */
redisClient *createClient(int fd);
void asyncCloseClientOnOutputBufferLimitReached(redisClient *c);
int getClientLimitClassByName(char *name);
char *getClientLimitClassName(int class);
+void flushSlavesOutputBuffers(void);
+void disconnectSlaves(void);
#ifdef __GNUC__
void addReplyErrorFormat(redisClient *c, const char *fmt, ...)
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);
void listTypeDelete(listTypeEntry *entry);
void listTypeConvert(robj *subject, int enc);
void unblockClientWaitingData(redisClient *c);
-int handleClientsWaitingListPush(redisClient *c, robj *key, robj *ele);
+void handleClientsBlockedOnLists(void);
void popGenericCommand(redisClient *c, int where);
/* MULTI/EXEC/WATCH... */
void queueMultiCommand(redisClient *c);
void touchWatchedKey(redisDb *db, robj *key);
void touchWatchedKeysOnFlush(int dbid);
+void discardTransaction(redisClient *c);
+void flagTransaction(redisClient *c);
/* Redis object implementation */
void decrRefCount(void *o);
unsigned long estimateObjectIdleTime(robj *o);
/* Synchronous I/O with timeout */
-int syncWrite(int fd, char *ptr, ssize_t size, int timeout);
-int syncRead(int fd, char *ptr, ssize_t size, int timeout);
-int syncReadLine(int fd, char *ptr, ssize_t size, int timeout);
+ssize_t syncWrite(int fd, char *ptr, ssize_t size, long long timeout);
+ssize_t syncRead(int fd, char *ptr, ssize_t size, long long timeout);
+ssize_t syncReadLine(int fd, char *ptr, ssize_t size, long long 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);
void stopAppendOnly(void);
int startAppendOnly(void);
void backgroundRewriteDoneHandler(int exitcode, int bysignal);
+void aofRewriteBufferReset(void);
+unsigned long aofRewriteBufferSize(void);
/* Sorted sets data type */
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);
+void redisLogFromHandler(int level, const char *msg);
void usage();
void updateDictResizePolicy(void);
int htNeedsResize(dict *dict);
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);
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);
void clusterCron(void);
clusterNode *getNodeByQuery(redisClient *c, struct redisCommand *cmd, robj **argv, int argc, int *hashslot, int *ask);
void clusterPropagatePublish(robj *channel, robj *message);
+void migrateCloseTimedoutSockets(void);
+
+/* Sentinel */
+void initSentinelConfig(void);
+void initSentinel(void);
+void sentinelTimer(void);
+char *sentinelHandleConfiguration(char **argv, int argc);
/* Scripting */
void scriptingInit(void);
void evalCommand(redisClient *c);
void evalShaCommand(redisClient *c);
void scriptCommand(redisClient *c);
+void timeCommand(redisClient *c);
+void bitopCommand(redisClient *c);
+void bitcountCommand(redisClient *c);
+void replconfCommand(redisClient *c);
#if defined(__GNUC__)
void *calloc(size_t count, size_t size) __attribute__ ((deprecated));
void redisLogObjectDebugInfo(robj *o);
void sigsegvHandler(int sig, siginfo_t *info, void *secret);
sds genRedisInfoString(char *section);
+void enableWatchdog(int period);
+void disableWatchdog(void);
+void watchdogScheduleSignal(int period);
+void redisLogHexDump(int level, char *descr, void *value, size_t len);
+
+#define redisDebug(fmt, ...) \
+ printf("DEBUG %s:%d > " fmt "\n", __FILE__, __LINE__, __VA_ARGS__)
+#define redisDebugMark() \
+ printf("-- MARK %s:%d --\n", __FILE__, __LINE__)
+
#endif
projects / redis.git / blobdiff