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Added a new API to replicate an additional command after the replication of the currently executed command, in order to propagte the LPUSH originating from RPOPLPUSH and indirectly by BRPOPLPUSH.

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antirez
2012-02-28 18:03:08 +01:00
parent d8b1228bf6
commit eeb34eff52
3 changed files with 71 additions and 22 deletions
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16
src/redis.h
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@ -399,6 +399,17 @@ typedef struct clientBufferLimitsConfig {
time_t soft_limit_seconds;
} clientBufferLimitsConfig;
/* Currently only used to additionally propagate more commands to AOF/Replication
* after the propagation of the executed command.
* The structure contains everything needed to propagate a command:
* argv and argc, the ID of the database, pointer to the command table entry,
* and finally the target, that is an xor between REDIS_PROPAGATE_* flags. */
typedef struct propagatedItem {
robj **argv;
int argc, dbid, target;
struct redisCommand *cmd;
} propagatedItem;
/*-----------------------------------------------------------------------------
* Redis cluster data structures
*----------------------------------------------------------------------------*/
@ -562,7 +573,7 @@ struct redisServer {
off_t loading_loaded_bytes;
time_t loading_start_time;
/* Fast pointers to often looked up command */
struct redisCommand *delCommand, *multiCommand;
struct redisCommand *delCommand, *multiCommand, *lpushCommand;
int cronloops; /* Number of times the cron function run */
time_t lastsave; /* Unix time of last save succeeede */
/* Fields used only for stats */
@ -612,6 +623,8 @@ struct redisServer {
int saveparamslen; /* Number of saving points */
char *rdb_filename; /* Name of RDB file */
int rdb_compression; /* Use compression in RDB? */
/* Propagation of commands in AOF / replication */
propagatedItem also_propagate; /* Additional command to propagate. */
/* Logging */
char *logfile; /* Path of log file */
int syslog_enabled; /* Is syslog enabled? */
@ -956,6 +969,7 @@ struct redisCommand *lookupCommand(sds name);
struct redisCommand *lookupCommandByCString(char *s);
void call(redisClient *c, int flags);
void propagate(struct redisCommand *cmd, int dbid, robj **argv, int argc, int flags);
void alsoPropagate(struct redisCommand *cmd, int dbid, robj **argv, int argc, int target);
int prepareForShutdown();
void redisLog(int level, const char *fmt, ...);
void redisLogRaw(int level, const char *msg);