cn.wizzer.iot.mqtt.server.common.subscribe.SubscribeStore java code examples

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private void myMethod () {
 ScheduledThreadPoolExecutor s =new ScheduledThreadPoolExecutor(corePoolSize)
ThreadFactory threadFactory;new ScheduledThreadPoolExecutor(corePoolSize, threadFactory)
String str;new ScheduledThreadPoolExecutor(1, new ThreadFactoryBuilder().setNameFormat(str).build())
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}

private void sendPublishMessage(String clientId, String topic, MqttQoS mqttQoS, byte[] messageBytes, boolean retain, boolean dup) {
  List<SubscribeStore> subscribeStores = subscribeStoreService.search(topic);
  subscribeStores.forEach(subscribeStore -> {
    if (!clientId.equals(subscribeStore.getClientId()) && sessionStoreService.containsKey(subscribeStore.getClientId())) {
      MqttQoS respQoS = mqttQoS.value() > subscribeStore.getMqttQoS() ? MqttQoS.valueOf(subscribeStore.getMqttQoS()) : mqttQoS;
      if (respQoS == MqttQoS.AT_MOST_ONCE) {
        MqttPublishMessage publishMessage = (MqttPublishMessage) MqttMessageFactory.newMessage(
            new MqttFixedHeader(MqttMessageType.PUBLISH, dup, respQoS, retain, 0),
            new MqttPublishVariableHeader(topic, 0), ByteBuffer.wrap(messageBytes));
        LOGGER.debug("PUBLISH - clientId: {}, topic: {}, Qos: {}", subscribeStore.getClientId(), topic, respQoS.value());
        ChannelId channelId = channelIdMap.get(sessionStoreService.get(subscribeStore.getClientId()).getChannelId());
        if (channelId != null) {
          Channel channel = channelGroup.find(channelId);
            new MqttFixedHeader(MqttMessageType.PUBLISH, dup, respQoS, retain, 0),
            new MqttPublishVariableHeader(topic, messageId), ByteBuffer.wrap(messageBytes));
        LOGGER.debug("PUBLISH - clientId: {}, topic: {}, Qos: {}, messageId: {}", subscribeStore.getClientId(), topic, respQoS.value(), messageId);
        ChannelId channelId = channelIdMap.get(sessionStoreService.get(subscribeStore.getClientId()).getChannelId());
        if (channelId != null) {
          Channel channel = channelGroup.find(channelId);
            new MqttFixedHeader(MqttMessageType.PUBLISH, dup, respQoS, retain, 0),
            new MqttPublishVariableHeader(topic, messageId), ByteBuffer.wrap(messageBytes));
        LOGGER.debug("PUBLISH - clientId: {}, topic: {}, Qos: {}, messageId: {}", subscribeStore.getClientId(), topic, respQoS.value(), messageId);
        ChannelId channelId = channelIdMap.get(sessionStoreService.get(subscribeStore.getClientId()).getChannelId());
        if (channelId != null) {
          Channel channel = channelGroup.find(channelId);

@Override
public void put(String topicFilter, SubscribeStore subscribeStore) {
  if (StrUtil.contains(topicFilter, '#') || StrUtil.contains(topicFilter, '+')) {
    subscribeWildcardCache.put(topicFilter, subscribeStore.getClientId(), subscribeStore);
  } else {
    subscribeNotWildcardCache.put(topicFilter, subscribeStore.getClientId(), subscribeStore);
  }
}

public void processSubscribe(Channel channel, MqttSubscribeMessage msg) {
  List<MqttTopicSubscription> topicSubscriptions = msg.payload().topicSubscriptions();
  if (this.validTopicFilter(topicSubscriptions)) {
    String clientId = (String) channel.attr(AttributeKey.valueOf("clientId")).get();
    List<Integer> mqttQoSList = new ArrayList<Integer>();
    topicSubscriptions.forEach(topicSubscription -> {
      String topicFilter = topicSubscription.topicName();
      MqttQoS mqttQoS = topicSubscription.qualityOfService();
      SubscribeStore subscribeStore = new SubscribeStore(clientId, topicFilter, mqttQoS.value());
      subscribeStoreService.put(topicFilter, subscribeStore);
      mqttQoSList.add(mqttQoS.value());
      LOGGER.debug("SUBSCRIBE - clientId: {}, topFilter: {}, QoS: {}", clientId, topicFilter, mqttQoS.value());
    });
    MqttSubAckMessage subAckMessage = (MqttSubAckMessage) MqttMessageFactory.newMessage(
      new MqttFixedHeader(MqttMessageType.SUBACK, false, MqttQoS.AT_MOST_ONCE, false, 0),
      MqttMessageIdVariableHeader.from(msg.variableHeader().messageId()),
      new MqttSubAckPayload(mqttQoSList));
    channel.writeAndFlush(subAckMessage);
    // 发布保留消息
    topicSubscriptions.forEach(topicSubscription -> {
      String topicFilter = topicSubscription.topicName();
      MqttQoS mqttQoS = topicSubscription.qualityOfService();
      this.sendRetainMessage(channel, topicFilter, mqttQoS);
    });
  } else {
    channel.close();
  }
}

private void sendPublishMessage(String topic, MqttQoS mqttQoS, byte[] messageBytes, boolean retain, boolean dup) {
  List<SubscribeStore> subscribeStores = subscribeStoreService.search(topic);
  subscribeStores.forEach(subscribeStore -> {
    if (sessionStoreService.containsKey(subscribeStore.getClientId())) {
      MqttQoS respQoS = mqttQoS.value() > subscribeStore.getMqttQoS() ? MqttQoS.valueOf(subscribeStore.getMqttQoS()) : mqttQoS;
      if (respQoS == MqttQoS.AT_MOST_ONCE) {
        MqttPublishMessage publishMessage = (MqttPublishMessage) MqttMessageFactory.newMessage(
            new MqttFixedHeader(MqttMessageType.PUBLISH, dup, respQoS, retain, 0),
            new MqttPublishVariableHeader(topic, 0), Unpooled.buffer().writeBytes(messageBytes));
        LOGGER.debug("PUBLISH - clientId: {}, topic: {}, Qos: {}", subscribeStore.getClientId(), topic, respQoS.value());
        ChannelId channelId = channelIdMap.get(sessionStoreService.get(subscribeStore.getClientId()).getChannelId());
        if(channelId!=null) {
          Channel channel = channelGroup.find(channelId);
            new MqttFixedHeader(MqttMessageType.PUBLISH, dup, respQoS, retain, 0),
            new MqttPublishVariableHeader(topic, messageId), Unpooled.buffer().writeBytes(messageBytes));
        LOGGER.debug("PUBLISH - clientId: {}, topic: {}, Qos: {}, messageId: {}", subscribeStore.getClientId(), topic, respQoS.value(), messageId);
        DupPublishMessageStore dupPublishMessageStore = new DupPublishMessageStore().setClientId(subscribeStore.getClientId())
            .setTopic(topic).setMqttQoS(respQoS.value()).setMessageBytes(messageBytes).setMessageId(messageId);
        dupPublishMessageStoreService.put(subscribeStore.getClientId(), dupPublishMessageStore);
        ChannelId channelId = channelIdMap.get(sessionStoreService.get(subscribeStore.getClientId()).getChannelId());
        if(channelId!=null) {
          Channel channel = channelGroup.find(channelId);
            new MqttFixedHeader(MqttMessageType.PUBLISH, dup, respQoS, retain, 0),
            new MqttPublishVariableHeader(topic, messageId), Unpooled.buffer().writeBytes(messageBytes));
        LOGGER.debug("PUBLISH - clientId: {}, topic: {}, Qos: {}, messageId: {}", subscribeStore.getClientId(), topic, respQoS.value(), messageId);
        DupPublishMessageStore dupPublishMessageStore = new DupPublishMessageStore().setClientId(subscribeStore.getClientId())
            .setTopic(topic).setMqttQoS(respQoS.value()).setMessageBytes(messageBytes).setMessageId(messageId);

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How to useSubscribeStore in cn.wizzer.iot.mqtt.server.common.subscribe

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SubscribeStore
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cn.wizzer.iot.mqtt.server.common.subscribe