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Improve comments of replicationCacheMasterUsingMyself().

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antirez 2020-03-23 16:17:35 +01:00
parent 61de1c1146
commit c80d81c80a
1 changed files with 6 additions and 1 deletions
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7
src/replication.c
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@ -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. */