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Diskless replication: RDB -> slaves transfer draft implementation.

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This commit is contained in:
antirez
2014-10-14 10:11:26 +02:00
parent 38dee9dc51
commit 1b4cadb664
5 changed files with 200 additions and 28 deletions
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6
src/redis.h
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@ -96,6 +96,7 @@ typedef long long mstime_t; /* millisecond time type. */
#define REDIS_REPL_TIMEOUT 60
#define REDIS_REPL_PING_SLAVE_PERIOD 10
#define REDIS_RUN_ID_SIZE 40
#define REDIS_EOF_MARK_SIZE 40
#define REDIS_OPS_SEC_SAMPLES 16
#define REDIS_DEFAULT_REPL_BACKLOG_SIZE (1024*1024) /* 1mb */
#define REDIS_DEFAULT_REPL_BACKLOG_TIME_LIMIT (60*60) /* 1 hour */
@ -113,6 +114,8 @@ typedef long long mstime_t; /* millisecond time type. */
#define REDIS_DEFAULT_RDB_COMPRESSION 1
#define REDIS_DEFAULT_RDB_CHECKSUM 1
#define REDIS_DEFAULT_RDB_FILENAME "dump.rdb"
#define REDIS_DEFAULT_RDB_DISKLESS 0
#define REIDS_DEFAULT_RDB_DISKLESS_DELAY 5
#define REDIS_DEFAULT_SLAVE_SERVE_STALE_DATA 1
#define REDIS_DEFAULT_SLAVE_READ_ONLY 1
#define REDIS_DEFAULT_REPL_DISABLE_TCP_NODELAY 0
@ -737,6 +740,7 @@ struct redisServer {
int repl_min_slaves_to_write; /* Min number of slaves to write. */
int repl_min_slaves_max_lag; /* Max lag of <count> slaves to write. */
int repl_good_slaves_count; /* Number of slaves with lag <= max_lag. */
int repl_diskless; /* Send RDB to slaves sockets directly. */
/* Replication (slave) */
char *masterauth; /* AUTH with this password with master */
char *masterhost; /* Hostname of master */
@ -1058,7 +1062,7 @@ 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(redisClient *c, list *monitors, int dictid, robj **argv, int argc);
void updateSlavesWaitingBgsave(int bgsaveerr);
void updateSlavesWaitingBgsave(int bgsaveerr, int type);
void replicationCron(void);
void replicationHandleMasterDisconnection(void);
void replicationCacheMaster(redisClient *c);