public RPCNetworkParams setSlobrokConfigId(String slobrokConfigId) {
        this.slobrokConfigId = slobrokConfigId;
        return this;
    }
Sets the config id of the slobrok config. Setting this to null string will revert to the default slobrok config
identifier.

@param slobrokConfigId The new config id.
@return This, to allow chaining.
messagebus/src/main/java/com/yahoo/messagebus/network/rpc/RPCNetworkParams.java