Function sentinelConfigSetCommand

src/sentinel.cpp:3168–3216

SENTINEL CONFIG SET */

/* SENTINEL CONFIG SET <option> */
void sentinelConfigSetCommand(client *c) {
    robj *o = c->argv[3];
    robj *val = c->argv[4];
    long long numval;
    int drop_conns = 0;

    if (!strcasecmp(szFromObj(o), "resolve-hostnames")) {
        if ((numval = yesnotoi(szFromObj(val))) == -1) goto badfmt;
        sentinel.resolve_hostnames = numval;
    } else if (!strcasecmp(szFromObj(o), "announce-hostnames")) {
        if ((numval = yesnotoi(szFromObj(val))) == -1) goto badfmt;
        sentinel.announce_hostnames = numval;
    } else if (!strcasecmp(szFromObj(o), "announce-ip")) {
        if (sentinel.announce_ip) sdsfree(sentinel.announce_ip);
        sentinel.announce_ip = sdsnew(szFromObj(val));
    } else if (!strcasecmp(szFromObj(o), "announce-port")) {
        if (getLongLongFromObject(val, &numval) == C_ERR ||
            numval < 0 || numval > 65535)
            goto badfmt;
        sentinel.announce_port = numval;
    } else if (!strcasecmp(szFromObj(o), "sentinel-user")) {
        sdsfree(sentinel.sentinel_auth_user);
        sentinel.sentinel_auth_user = sdslen(szFromObj(val)) == 0 ?
            NULL : sdsdup(szFromObj(val));
        drop_conns = 1;
    } else if (!strcasecmp(szFromObj(o), "sentinel-pass")) {
        sdsfree(sentinel.sentinel_auth_pass);
        sentinel.sentinel_auth_pass = sdslen(szFromObj(val)) == 0 ?
            NULL : sdsdup(szFromObj(val));
        drop_conns = 1;
    } else {
        addReplyErrorFormat(c, "Invalid argument '%s' to SENTINEL CONFIG SET",
                            (char *) szFromObj(o));
        return;
    }

    sentinelFlushConfig();
    addReply(c, shared.ok);

    /* Drop Sentinel connections to initiate a reconnect if needed. */
    if (drop_conns)
        sentinelDropConnections();

    return;

badfmt:
    addReplyErrorFormat(c, "Invalid value '%s' to SENTINEL CONFIG SET '%s'",
                        (char *) szFromObj(val), (char *) szFromObj(o));
}

/* SENTINEL CONFIG GET <option> */
void sentinelConfigGetCommand(client *c) {