/* 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_CONNECTED 2 /* Connected to master */
+#define REDIS_REPL_TRANSFER 2 /* Receiving .rdb from master */
+#define REDIS_REPL_CONNECTED 3 /* Connected to master */
/* Slave replication state - from the point of view of master
* Note that in SEND_BULK and ONLINE state the slave receives new updates
#define REDIS_MAXMEMORY_VOLATILE_RANDOM 2
#define REDIS_MAXMEMORY_ALLKEYS_LRU 3
#define REDIS_MAXMEMORY_ALLKEYS_RANDOM 4
+#define REDIS_MAXMEMORY_NO_EVICTION 5
/* We can print the stacktrace, so our assert is defined this way: */
#define redisAssert(_e) ((_e)?(void)0 : (_redisAssert(#_e,__FILE__,__LINE__),_exit(1)))
robj *crlf, *ok, *err, *emptybulk, *czero, *cone, *cnegone, *pong, *space,
*colon, *nullbulk, *nullmultibulk, *queued,
*emptymultibulk, *wrongtypeerr, *nokeyerr, *syntaxerr, *sameobjecterr,
- *outofrangeerr, *plus,
+ *outofrangeerr, *loadingerr, *plus,
*select0, *select1, *select2, *select3, *select4,
*select5, *select6, *select7, *select8, *select9,
*messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, *mbulk3,
long long dirty_before_bgsave; /* used to restore dirty on failed BGSAVE */
list *clients;
dict *commands; /* Command table hahs table */
- struct redisCommand *delCommand, *multiCommand; /* often lookedup cmds */
+ /* RDB / AOF loading information */
+ int loading;
+ 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;
list *slaves, *monitors;
char neterr[ANET_ERR_LEN];
aeEventLoop *el;
int activerehashing;
/* Replication related */
int isslave;
+ /* Slave specific fields */
char *masterauth;
char *masterhost;
int masterport;
redisClient *master; /* client that is master for this slave */
- int replstate;
+ 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 */
+ 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? */
+ /* Limits */
unsigned int maxclients;
unsigned long long maxmemory;
int maxmemory_policy;
int maxmemory_samples;
+ /* Blocked clients */
unsigned int blpop_blocked_clients;
unsigned int vm_blocked_clients;
/* Sort parameters - qsort_r() is only available under BSD so we
void replicationFeedMonitors(list *monitors, int dictid, robj **argv, int argc);
int syncWithMaster(void);
void updateSlavesWaitingBgsave(int bgsaveerr);
+void replicationCron(void);
+
+/* Generic persistence functions */
+void startLoading(FILE *fp);
+void loadingProgress(off_t pos);
+void stopLoading(void);
/* RDB persistence */
int rdbLoad(char *filename);