From bf4990ffb53e2a0e7b2ec0c7a8a054bdf8a57db5 Mon Sep 17 00:00:00 2001
From: shenyijian <1178253012@qq.com>
Date: Thu, 16 Nov 2023 10:02:13 +0800
Subject: [PATCH] 无人机 -设备分页新增保护区ID查询条件
---
src/main/java/com/dji/sample/component/mqtt/service/impl/MessageSenderServiceImpl.java | 133 +++++++++++++++++++++++++++++++++++++++-----
1 files changed, 117 insertions(+), 16 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 2510ead..237713c 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
@@ -1,14 +1,20 @@
package com.dji.sample.component.mqtt.service.impl;
-import com.dji.sample.component.mqtt.model.CommonTopicResponse;
+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.fasterxml.jackson.annotation.JsonInclude;
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.stereotype.Service;
+import org.springframework.util.StringUtils;
+
+import java.util.Objects;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicInteger;
/**
* @author sean.zhou
@@ -22,29 +28,124 @@
@Autowired
private IMqttMessageGateway messageGateway;
- public void publish(String topic, CommonTopicResponse response) {
- try {
- ObjectMapper mapper = new ObjectMapper();
- // Only parameters whose value is not null will be serialised.
- mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+ @Autowired
+ private ObjectMapper mapper;
- messageGateway.publish(topic, mapper.writeValueAsBytes(response));
- } catch (JsonProcessingException e) {
- log.info("Failed to publish the message. {}", response.toString());
- e.printStackTrace();
- }
+ public void publish(String topic, CommonTopicResponse response) {
+ this.publish(topic, 1, response);
}
public void publish(String topic, int qos, CommonTopicResponse response) {
try {
- ObjectMapper mapper = new ObjectMapper();
- // Only parameters whose value is not null will be serialised.
- mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
-
+ log.info("send topic: {}, payload: {}", topic, response.toString());
messageGateway.publish(topic, mapper.writeValueAsBytes(response), qos);
} catch (JsonProcessingException e) {
log.info("Failed to publish the message. {}", response.toString());
e.printStackTrace();
}
}
+
+ 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);
+ // Retry three times
+ while (time.getAndIncrement() <= retryTime) {
+ this.publish(topic, response);
+
+ Chan<CommonTopicReceiver<T>> chan = Chan.getInstance();
+ // If the message is not received in 0.5 seconds then resend it again.
+ CommonTopicReceiver<T> receiver = chan.get(response.getTid());
+
+ // Need to match tid and bid.
+ if (Objects.nonNull(receiver) && receiver.getTid().equals(response.getTid()) &&
+ receiver.getBid().equals(response.getBid())) {
+ if (clazz.isAssignableFrom(receiver.getData().getClass())) {
+ return receiver.getData();
+ }
+ 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());
+ }
+ 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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