Method handle

ZezeJava/ZezeJava/src/main/java/Zeze/Net/Rpc.java:284–311

(@NotNull Service service,
					   @NotNull Service.ProtocolFactoryHandle<?> factoryHandle)

	}

	@Override
	public long handle(@NotNull Service service,
					   @NotNull Service.ProtocolFactoryHandle<?> factoryHandle) throws Exception {
		if (isRequest)
			return super.handle(service, factoryHandle);

		// response, 从上下文中查找原来发送的rpc对象，并派发该对象。
		Rpc<TArgument, TResult> context = service.removeRpcContext(sessionId);
		if (context == null) {
			service.onRpcLostContext(this);
			return 0;
		}

		Transaction.tryWhileRedo(() -> service.addRpcContext(sessionId, context));

		context.setSender(getSender());
		context.resultCode = resultCode;
		context.Result = Result;
		context.isTimeout = false; // not need
		context.isRequest = false;

		if (context.future != null)
			context.future.setResult(context.Result); // SendForWait，设置结果唤醒等待者。
		else if (context.responseHandle != null)
			return context.responseHandle.handle(context);

		return 0;
	}

	@Override
	public void encode(@NotNull ByteBuffer bb) {