Merge remote-tracking branch 'origin/rtc' into commercial

648540858

2022-06-27 038d360dd4f2dd3c06f5d97dc66ed13fd78de212

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package com.genersoft.iot.vmp.gb28181.event.offline;
 
import com.genersoft.iot.vmp.conf.RedisKeyExpirationEventMessageListener;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.connection.Message;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.stereotype.Component;
 
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
 
/**    
 * 设备心跳超时监听,借助redis过期特性，进行监听，监听到说明设备心跳超时，发送离线事件
 * @author swwheihei
 */
@Component
public class KeepaliveTimeoutListenerForPlatform extends RedisKeyExpirationEventMessageListener {
 
    private Logger logger = LoggerFactory.getLogger(KeepaliveTimeoutListenerForPlatform.class);
 
    @Autowired
    private EventPublisher publisher;
 
    @Autowired
    private UserSetting userSetting;
 
    @Autowired
    private SipSubscribe sipSubscribe;
 
    @Autowired
    private IVideoManagerStorage storager;
 
    public KeepaliveTimeoutListenerForPlatform(RedisMessageListenerContainer listenerContainer, UserSetting userSetting) {
        super(listenerContainer, userSetting);
    }
 
 
    /**
     * 监听失效的key
     * @param message
     * @param pattern
     */
    @Override
    public void onMessage(Message message, byte[] pattern) {
        //  获取失效的key
        String expiredKey = message.toString();
        // 平台心跳到期,需要重发, 判断是否已经多次未收到心跳回复, 多次未收到,则重新发起注册, 注册尝试多次未得到回复,则认为平台离线
        String PLATFORM_KEEPLIVEKEY_PREFIX = VideoManagerConstants.PLATFORM_KEEPALIVE_PREFIX + userSetting.getServerId() + "_";
        String PLATFORM_REGISTER_PREFIX = VideoManagerConstants.PLATFORM_REGISTER_PREFIX + userSetting.getServerId() + "_";
        String REGISTER_INFO_PREFIX = VideoManagerConstants.PLATFORM_REGISTER_INFO_PREFIX + userSetting.getServerId() + "_";
        if (expiredKey.startsWith(PLATFORM_KEEPLIVEKEY_PREFIX)) {
            String platformGbId = expiredKey.substring(PLATFORM_KEEPLIVEKEY_PREFIX.length());
            ParentPlatform platform = storager.queryParentPlatByServerGBId(platformGbId);
            if (platform != null) {
                publisher.platformKeepaliveExpireEventPublish(platformGbId);
            }
        }else if (expiredKey.startsWith(PLATFORM_REGISTER_PREFIX)) {
            String platformGbId = expiredKey.substring(PLATFORM_REGISTER_PREFIX.length(),expiredKey.length());
            ParentPlatform platform = storager.queryParentPlatByServerGBId(platformGbId);
            if (platform != null) {
                publisher.platformRegisterCycleEventPublish(platformGbId);
            }
        }else if (expiredKey.startsWith(REGISTER_INFO_PREFIX)) {
            String callId = expiredKey.substring(REGISTER_INFO_PREFIX.length());
            if (sipSubscribe.getErrorSubscribe(callId) != null) {
                SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult();
                eventResult.callId = callId;
                eventResult.msg = "注册超时";
                eventResult.type = "register timeout";
                sipSubscribe.getErrorSubscribe(callId).response(eventResult);
            }
        }
    }
}