X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/eda827f8b71b81a1170f5524c52bea7db249eb58..f85cd526c155a1b1302b2d080502d40227af00ec:/src/redis.h diff --git a/src/redis.h b/src/redis.h index 8098a8de..27131e5d 100644 --- a/src/redis.h +++ b/src/redis.h @@ -30,6 +30,7 @@ #include "ziplist.h" /* Compact list data structure */ #include "intset.h" /* Compact integer set structure */ #include "version.h" +#include "util.h" /* Error codes */ #define REDIS_OK 0 @@ -40,7 +41,6 @@ #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_DEFAULT_DBNUM 16 #define REDIS_CONFIGLINE_MAX 1024 #define REDIS_MAX_SYNC_TIME 60 /* Slave can't take more to sync */ @@ -50,6 +50,8 @@ #define REDIS_SHARED_INTEGERS 10000 #define REDIS_REPLY_CHUNK_BYTES (5*1500) /* 5 TCP packets with default MTU */ #define REDIS_MAX_LOGMSG_LEN 1024 /* Default maximum length of syslog messages */ +#define REDIS_AUTO_AOFREWRITE_PERC 100 +#define REDIS_AUTO_AOFREWRITE_MIN_SIZE (1024*1024) /* Hash table parameters */ #define REDIS_HT_MINFILL 10 /* Minimal hash table fill 10% */ @@ -152,10 +154,14 @@ #define REDIS_REQ_MULTIBULK 2 /* Slave replication state - slave side */ -#define REDIS_REPL_NONE 0 /* No active replication */ -#define REDIS_REPL_CONNECT 1 /* Must connect to master */ -#define REDIS_REPL_TRANSFER 2 /* Receiving .rdb from master */ -#define REDIS_REPL_CONNECTED 3 /* Connected to master */ +#define REDIS_REPL_NONE 0 /* No active replication */ +#define REDIS_REPL_CONNECT 1 /* Must connect to master */ +#define REDIS_REPL_CONNECTING 2 /* Connecting to master */ +#define REDIS_REPL_TRANSFER 3 /* Receiving .rdb from master */ +#define REDIS_REPL_CONNECTED 4 /* Connected to master */ + +/* Synchronous read timeout - slave side */ +#define REDIS_REPL_SYNCIO_TIMEOUT 5 /* Slave replication state - from the point of view of master * Note that in SEND_BULK and ONLINE state the slave receives new updates @@ -542,6 +548,7 @@ struct redisServer { 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() */ /* Configuration */ int verbosity; int maxidletime; @@ -550,6 +557,11 @@ struct redisServer { 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; @@ -584,6 +596,7 @@ struct redisServer { char *masterhost; int masterport; 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 */ @@ -591,6 +604,7 @@ struct redisServer { char *repl_transfer_tmpfile; /* slave-> master SYNC temp file name */ time_t repl_transfer_lastio; /* unix time of the latest read, for timeout */ int repl_serve_stale_data; /* Serve stale data when link is down? */ + time_t repl_down_since; /* unix time at which link with master went down */ /* Limits */ unsigned int maxclients; unsigned long long maxmemory; @@ -852,6 +866,7 @@ 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); @@ -886,7 +901,6 @@ int fwriteBulkCount(FILE *fp, char prefix, int count); /* Replication */ void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc); void replicationFeedMonitors(list *monitors, int dictid, robj **argv, int argc); -int syncWithMaster(void); void updateSlavesWaitingBgsave(int bgsaveerr); void replicationCron(void); @@ -1028,18 +1042,6 @@ 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 string2ll(char *s, size_t len, long long *value); -int d2string(char *s, size_t len, double value); -int isStringRepresentableAsLong(sds s, long *longval); -int isStringRepresentableAsLongLong(sds s, long long *longval); -int isObjectRepresentableAsLongLong(robj *o, long long *llongval); - /* Configuration */ void loadServerConfig(char *filename); void appendServerSaveParams(time_t seconds, int changes); @@ -1056,8 +1058,9 @@ 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);