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WAIT command: synchronous replication for Redis.

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antirez
2013-12-04 15:52:20 +01:00
parent c2f305545a
commit c5618e7fdd
5 changed files with 177 additions and 4 deletions
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10
src/redis.h
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@ -495,7 +495,8 @@ typedef struct redisClient {
int slave_listening_port; /* As configured with: SLAVECONF listening-port */
multiState mstate; /* MULTI/EXEC state */
int btype; /* Type of blocking op if REDIS_BLOCKED. */
blockingState bpop; /* blocking state */
blockingState bpop; /* blocking state */
long long woff; /* Last write global replication offset. */
list *watched_keys; /* Keys WATCHED for MULTI/EXEC CAS */
dict *pubsub_channels; /* channels a client is interested in (SUBSCRIBE) */
list *pubsub_patterns; /* patterns a client is interested in (SUBSCRIBE) */
@ -750,6 +751,9 @@ struct redisServer {
dict *repl_scriptcache_dict; /* SHA1 all slaves are aware of. */
list *repl_scriptcache_fifo; /* First in, first out LRU eviction. */
int repl_scriptcache_size; /* Max number of elements. */
/* Synchronous replication. */
list *clients_waiting_acks; /* Clients waiting in WAIT command. */
int get_ack_from_slaves; /* If true we send REPLCONF GETACK. */
/* Limits */
unsigned int maxclients; /* Max number of simultaneous clients */
unsigned long long maxmemory; /* Max number of memory bytes to use */
@ -1063,6 +1067,9 @@ void replicationScriptCacheInit(void);
void replicationScriptCacheFlush(void);
void replicationScriptCacheAdd(sds sha1);
int replicationScriptCacheExists(sds sha1);
void processClientsWaitingReplicas(void);
void unblockClientWaitingReplicas(redisClient *c);
int replicationCountAcksByOffset(long long offset);
/* Generic persistence functions */
void startLoading(FILE *fp);
@ -1398,6 +1405,7 @@ void timeCommand(redisClient *c);
void bitopCommand(redisClient *c);
void bitcountCommand(redisClient *c);
void replconfCommand(redisClient *c);
void waitCommand(redisClient *c);
#if defined(__GNUC__)
void *calloc(size_t count, size_t size) __attribute__ ((deprecated));