public boolean unRegisterInvoker(ProviderConfig providerConfig) {
        this.writeLook.lock();
        try {
            String uniqueId = this.getUniqueId(providerConfig);
            return this.uniqueIdInvokerMap.remove(uniqueId) != null;
        } finally {
            this.writeLook.unlock();
        }
    }
unregister invoker with unique id from provider config

@param providerConfig provider config
@return unregister success or not
remoting/remoting-triple/src/main/java/com/alipay/sofa/rpc/server/triple/UniqueIdInvoker.java