#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_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_REPL_TIMEOUT 60
#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
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;
*colon, *nullbulk, *nullmultibulk, *queued,
*emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr,
*outofrangeerr, *noscripterr, *loadingerr, *slowscripterr, *bgsaveerr,
- *plus, *select0, *select1, *select2, *select3, *select4,
- *select5, *select6, *select7, *select8, *select9,
- *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk,
- *psubscribebulk, *punsubscribebulk, *del, *rpop, *lpop,
+ *masterdownerr, *roslaveerr,
+ *oomerr, *plus, *messagebulk, *pmessagebulk, *subscribebulk,
+ *unsubscribebulk, *psubscribebulk, *punsubscribebulk, *del, *rpop, *lpop,
+ *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" */
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. */
+ 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 */
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; /* Max number of simultaneous clients */
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 {
extern dictType zsetDictType;
extern dictType dbDictType;
extern double R_Zero, R_PosInf, R_NegInf, R_Nan;
-dictType hashDictType;
+extern dictType hashDictType;
/*-----------------------------------------------------------------------------
* Functions prototypes
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);
int getClientLimitClassByName(char *name);
char *getClientLimitClassName(int class);
void flushSlavesOutputBuffers(void);
+void disconnectSlaves(void);
#ifdef __GNUC__
void addReplyErrorFormat(redisClient *c, const char *fmt, ...)
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);
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 stopAppendOnly(void);
int startAppendOnly(void);
void backgroundRewriteDoneHandler(int exitcode, int bysignal);
+void aofRewriteBufferReset(void);
+unsigned long aofRewriteBufferSize(void);
/* Sorted sets data type */
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 evalShaCommand(redisClient *c);
void scriptCommand(redisClient *c);
void timeCommand(redisClient *c);
+void bitopCommand(redisClient *c);
+void bitcountCommand(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);
#endif
projects / redis.git / blobdiff