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DEBUG change-repl-id implemented.

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With PSYNC2 to force a full SYNC in tests is hard. With this new DEBUG
subcommand we just need to call it and then CLIENT KILL TYPE master in
the slave.
This commit is contained in:
antirez 2017-12-04 10:24:52 +01:00
parent 012bcd49ee
commit d6c70f22cd
1 changed files with 7 additions and 0 deletions
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7
src/debug.c
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@ -308,6 +308,8 @@ void debugCommand(client *c) {
"structsize -- Return the size of different Redis core C structures.");
blen++; addReplyStatus(c,
"htstats <dbid> -- Return hash table statistics of the specified Redis database.");
blen++; addReplyStatus(c,
"change-repl-id -- Change the replication IDs of the instance. Dangerous, should be used only for testing the replication subsystem.");
setDeferredMultiBulkLength(c,blenp,blen);
} else if (!strcasecmp(c->argv[1]->ptr,"segfault")) {
*((char*)-1) = 'x';
@ -549,6 +551,11 @@ void debugCommand(client *c) {
stats = sdscat(stats,buf);
addReplyBulkSds(c,stats);
} else if (!strcasecmp(c->argv[1]->ptr,"change-repl-id") && c->argc == 2) {
serverLog(LL_WARNING,"Changing replication IDs after receiving DEBUG change-repl-id");
changeReplicationId();
clearReplicationId2();
addReply(c,shared.ok);
} else {
addReplyErrorFormat(c, "Unknown DEBUG subcommand or wrong number of arguments for '%s'",
(char*)c->argv[1]->ptr);