From 8d9a2d656e4ae007590c622e5f7c228adacdca49 Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Fri, 14 Jun 2024 10:11:36 +0800
Subject: [PATCH] 统一风格
---
src/main/java/com/dji/sample/component/mqtt/service/impl/MessageSenderServiceImpl.java | 163 +++++++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 141 insertions(+), 22 deletions(-)
diff --git a/src/main/java/com/dji/sample/component/mqtt/service/impl/MessageSenderServiceImpl.java b/src/main/java/com/dji/sample/component/mqtt/service/impl/MessageSenderServiceImpl.java
index ae24b37..57718c6 100644
--- a/src/main/java/com/dji/sample/component/mqtt/service/impl/MessageSenderServiceImpl.java
+++ b/src/main/java/com/dji/sample/component/mqtt/service/impl/MessageSenderServiceImpl.java
@@ -1,18 +1,22 @@
package com.dji.sample.component.mqtt.service.impl;
-import com.dji.sample.component.mqtt.model.Chan;
-import com.dji.sample.component.mqtt.model.CommonTopicReceiver;
-import com.dji.sample.component.mqtt.model.CommonTopicResponse;
-import com.dji.sample.component.mqtt.model.ServiceReply;
+import com.dji.sample.amap.model.ReceiverData;
+import com.dji.sample.component.mqtt.model.*;
import com.dji.sample.component.mqtt.service.IMessageSenderService;
import com.dji.sample.component.mqtt.service.IMqttMessageGateway;
+import com.dji.sample.component.rabbitmq.config.MqttMsgProxyProducer;
import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.TypeMismatchException;
import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
-import java.util.Optional;
+import java.util.Objects;
+import java.util.UUID;
import java.util.concurrent.atomic.AtomicInteger;
/**
@@ -30,43 +34,158 @@
@Autowired
private ObjectMapper mapper;
- public void publish(String topic, CommonTopicResponse response) {
- try {
+ @Value("${spring.rabbitmq.is-open}")
+ private Boolean sendRabbitMQ;
- messageGateway.publish(topic, mapper.writeValueAsBytes(response));
- } catch (JsonProcessingException e) {
- log.info("Failed to publish the message. {}", response.toString());
- e.printStackTrace();
+ @Autowired
+ private MqttMsgProxyProducer mqttMsgProxyProducer;
+
+ public void publish(String topic, CommonTopicResponse response) {
+ this.publish(topic, 1, response);
+ }
+ public void sendRabbitMQ(String topic, Object data) {
+ try {
+ if (sendRabbitMQ) {
+ sendRabbitMQ(topic.replace("/", ".") + ".response", mapper.writeValueAsBytes(data));
+ }
+ } catch (Exception e) {
+ log.error("消息发送失败2：", e);
+ }
+ }
+
+ private void sendRabbitMQ(String topic, byte[] bytes) {
+ //发送操作消息至mqtt同时发送到rabbitMQ
+ try {
+ if (sendRabbitMQ) {
+ mqttMsgProxyProducer.publish(topic, bytes);
+ }
+ } catch (Exception e) {
+ log.error("消息发送失败：", e);
}
}
public void publish(String topic, int qos, CommonTopicResponse response) {
try {
- messageGateway.publish(topic, mapper.writeValueAsBytes(response), qos);
+ log.info("send topic: {}, payload: {}", topic, response.toString());
+ byte[] bytes = mapper.writeValueAsBytes(response);
+ sendRabbitMQ(topic, bytes);
+ messageGateway.publish(topic, bytes, qos);
} catch (JsonProcessingException e) {
log.info("Failed to publish the message. {}", response.toString());
e.printStackTrace();
}
}
- public Optional<ServiceReply> publishWithReply(String topic, CommonTopicResponse response) {
+ public <T> T publishWithReply(Class<T> clazz, String topic, CommonTopicResponse response) {
+ return this.publishWithReply(clazz, topic, response, 2);
+ }
+
+ public <T> T publishWithReply(Class<T> clazz, String topic, CommonTopicResponse response, int retryTime) {
AtomicInteger time = new AtomicInteger(0);
+ ReceiverData receiverData = new ReceiverData();
+ receiverData.setTid(response.getTid());
+ receiverData.setBid(response.getBid());
// Retry three times
- while (time.getAndIncrement() < 3) {
+ while (time.getAndIncrement() <= retryTime) {
this.publish(topic, response);
- Chan<CommonTopicReceiver<ServiceReply>> chan = Chan.getInstance();
+ Chan<CommonTopicReceiver<T>> chan = Chan.getInstance();
// If the message is not received in 0.5 seconds then resend it again.
- CommonTopicReceiver<ServiceReply> receiver = chan.get(response.getMethod());
- if (receiver == null) {
- continue;
- }
+ CommonTopicReceiver<T> receiver = chan.get(response.getTid());
+
// Need to match tid and bid.
- if (receiver.getTid().equals(response.getTid()) &&
+ if (Objects.nonNull(receiver) && receiver.getTid().equals(response.getTid()) &&
receiver.getBid().equals(response.getBid())) {
- return Optional.ofNullable(receiver.getData());
+ receiverData.setReceiver(receiver.getData());
+ if (clazz.isAssignableFrom(receiver.getData().getClass())) {
+// sendRabbitMQ(topic, receiverData); 设备会单独发一条操作响应消息
+ return receiver.getData();
+ }
+ receiverData.setError("类型转换异常：" + clazz.getTypeName());
+ sendRabbitMQ(topic, receiverData);
+ throw new TypeMismatchException(receiver.getData(), clazz);
}
+ // It must be guaranteed that the tid and bid of each message are different.
+ response.setBid(UUID.randomUUID().toString());
+ response.setTid(UUID.randomUUID().toString());
}
- return Optional.empty();
+ receiverData.setError("没有收到消息回复");
+ sendRabbitMQ(topic, receiverData);
+ throw new RuntimeException("没有收到消息回复。");
}
+
+ @Override
+ public <T> ServiceReply<T> publishServicesTopic(TypeReference<T> clazz, String sn, String method, Object data, String bid) {
+ String topic = TopicConst.THING_MODEL_PRE + TopicConst.PRODUCT + sn + TopicConst.SERVICES_SUF;
+ ServiceReply reply = this.publishWithReply(ServiceReply.class, topic,
+ CommonTopicResponse.builder()
+ .tid(UUID.randomUUID().toString())
+ .bid(StringUtils.hasText(bid) ? bid : UUID.randomUUID().toString())
+ .timestamp(System.currentTimeMillis())
+ .method(method)
+ .data(Objects.requireNonNullElse(data, ""))
+ .build());
+ if (Objects.isNull(clazz)) {
+ return reply;
+ }
+ // put together in "output"
+ if (Objects.nonNull(reply.getInfo())) {
+ reply.setOutput(mapper.convertValue(reply.getInfo(), clazz));
+ }
+ if (Objects.nonNull(reply.getOutput())) {
+ reply.setOutput(mapper.convertValue(reply.getOutput(), clazz));
+ }
+ return reply;
+ }
+
+ @Override
+ public ServiceReply publishServicesTopic(String sn, String method, Object data, String bid) {
+ return this.publishServicesTopic(null, sn, method, data, bid);
+ }
+
+ @Override
+ public <T> ServiceReply<T> publishServicesTopic(TypeReference<T> clazz, String sn, String method, Object data) {
+ return this.publishServicesTopic(clazz, sn, method, data, null);
+ }
+
+ @Override
+ public ServiceReply publishServicesTopic(String sn, String method, Object data) {
+ return this.publishServicesTopic(null, sn, method, data, null);
+ }
+
+ @Override
+ public <T> ServiceReply<T> publishRequestsTopic(TypeReference<T> clazz, String sn, String method, Object data, String bid) {
+ String topic = TopicConst.THING_MODEL_PRE + TopicConst.PRODUCT + sn + TopicConst.REQUESTS_SUF;
+ ServiceReply reply = this.publishWithReply(ServiceReply.class, topic,
+ CommonTopicResponse.builder()
+ .tid(UUID.randomUUID().toString())
+ .bid(StringUtils.hasText(bid) ? bid : UUID.randomUUID().toString())
+ .timestamp(System.currentTimeMillis())
+ .gateway(sn)
+ .method(method)
+ .data(Objects.requireNonNullElse(data, ""))
+ .build());
+ if (Objects.isNull(clazz)) {
+ return reply;
+ }
+ // put together in "output"
+ if (Objects.nonNull(reply.getInfo())) {
+ reply.setOutput(mapper.convertValue(reply.getInfo(), clazz));
+ }
+ if (Objects.nonNull(reply.getOutput())) {
+ reply.setOutput(mapper.convertValue(reply.getOutput(), clazz));
+ }
+ return reply;
+ }
+
+ @Override
+ public ServiceReply publishRequestsTopic(String sn, String method, Object data, String bid) {
+ return this.publishRequestsTopic(null, sn, method, data, bid);
+ }
+
+ @Override
+ public ServiceReply publishRequestsTopic(String sn, String method, Object data) {
+ return this.publishRequestsTopic(null, sn, method, data, null);
+ }
+
}
\ No newline at end of file
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