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config option to select if when replication link with master a slave should or not serve stale data

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This commit is contained in:
antirez
2010-11-04 19:59:21 +01:00
parent 12ebe2ac17
commit 4ebfc45528
4 changed files with 42 additions and 1 deletions
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14
src/config.c
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@ -152,6 +152,10 @@ void loadServerConfig(char *filename) {
server.replstate = REDIS_REPL_CONNECT;
} else if (!strcasecmp(argv[0],"masterauth") && argc == 2) {
server.masterauth = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"slave-serve-stale-data") && argc == 2) {
if ((server.repl_serve_stale_data = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"glueoutputbuf") && argc == 2) {
if ((server.glueoutputbuf = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
@ -379,6 +383,11 @@ void configSetCommand(redisClient *c) {
appendServerSaveParams(seconds, changes);
}
sdsfreesplitres(v,vlen);
} else if (!strcasecmp(c->argv[2]->ptr,"slave-serve-stale-data")) {
int yn = yesnotoi(o->ptr);
if (yn == -1) goto badfmt;
server.repl_serve_stale_data = yn;
} else {
addReplyErrorFormat(c,"Unsupported CONFIG parameter: %s",
(char*)c->argv[2]->ptr);
@ -488,6 +497,11 @@ void configGetCommand(redisClient *c) {
sdsfree(buf);
matches++;
}
if (stringmatch(pattern,"slave-serve-stale-data",0)) {
addReplyBulkCString(c,"slave-serve-stale-data");
addReplyBulkCString(c,server.repl_serve_stale_data ? "yes" : "no");
matches++;
}
setDeferredMultiBulkLength(c,replylen,matches*2);
}