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ruanhaishen
redis
Commits
c80d81c8
Commit
c80d81c8
authored
Mar 23, 2020
by
antirez
Browse files
Improve comments of replicationCacheMasterUsingMyself().
parent
61de1c11
Changes
1
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src/replication.c
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c80d81c8
...
@@ -2725,9 +2725,14 @@ void replicationCacheMaster(client *c) {
...
@@ -2725,9 +2725,14 @@ void replicationCacheMaster(client *c) {
* current offset if no data was lost during the failover. So we use our
* current offset if no data was lost during the failover. So we use our
* current replication ID and offset in order to synthesize a cached master. */
* current replication ID and offset in order to synthesize a cached master. */
void replicationCacheMasterUsingMyself(void) {
void replicationCacheMasterUsingMyself(void) {
/* This will be used to populate the field server.master->reploff
* by replicationCreateMasterClient(). We'll later set the created
* master as server.cached_master, so the replica will use such
* offset for PSYNC. */
server.master_initial_offset = server.master_repl_offset;
/* The master client we create can be set to any DBID, because
/* The master client we create can be set to any DBID, because
* the new master will start its replication stream with SELECT. */
* the new master will start its replication stream with SELECT. */
server
.
master_initial_offset
=
server
.
master_repl_offset
;
replicationCreateMasterClient(NULL,-1);
replicationCreateMasterClient(NULL,-1);
/* Use our own ID / offset. */
/* Use our own ID / offset. */
...
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