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Send AOF diffs from parent to child to improve latency.

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antirez
2014-07-04 15:22:49 +02:00
parent ca2db2bcb9
commit 576056d973
2 changed files with 151 additions and 6 deletions
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10
src/redis.h
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@ -731,6 +731,16 @@ struct redisServer {
int aof_rewrite_incremental_fsync;/* fsync incrementally while rewriting? */
int aof_last_write_status; /* REDIS_OK or REDIS_ERR */
int aof_last_write_errno; /* Valid if aof_last_write_status is ERR */
/* AOF pipes used to communicate between parent and child during rewrite. */
int aof_pipe_write_data_to_child;
int aof_pipe_read_data_from_parent;
int aof_pipe_write_ack_to_parent;
int aof_pipe_read_ack_from_child;
int aof_pipe_write_ack_to_child;
int aof_pipe_read_ack_from_parent;
int aof_stop_sending_diff; /* If true stop sending accumulated diffs
to child process. */
sds aof_child_diff; /* AOF diff accumulator child side. */
/* RDB persistence */
long long dirty; /* Changes to DB from the last save */
long long dirty_before_bgsave; /* Used to restore dirty on failed BGSAVE */