package com.genersoft.iot.vmp.gb28181.event.offline;
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import com.genersoft.iot.vmp.conf.RedisKeyExpirationEventMessageListener;
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import com.genersoft.iot.vmp.conf.UserSetup;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
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import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.DependsOn;
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import org.springframework.data.redis.connection.Message;
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import org.springframework.data.redis.connection.RedisConnection;
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import org.springframework.data.redis.listener.KeyExpirationEventMessageListener;
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import org.springframework.data.redis.listener.RedisMessageListenerContainer;
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import org.springframework.stereotype.Component;
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import com.genersoft.iot.vmp.common.VideoManagerConstants;
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import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
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import org.springframework.util.StringUtils;
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import java.util.Properties;
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/**
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* @description: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
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* @author: swwheihei
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* @date: 2020年5月6日 上午11:35:46
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*/
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@Component
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public class KeepaliveTimeoutListenerForPlatform extends RedisKeyExpirationEventMessageListener {
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private Logger logger = LoggerFactory.getLogger(KeepaliveTimeoutListenerForPlatform.class);
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@Autowired
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private EventPublisher publisher;
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@Autowired
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private UserSetup userSetup;
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@Autowired
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private SipSubscribe sipSubscribe;
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@Autowired
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private IVideoManagerStorager storager;
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public KeepaliveTimeoutListenerForPlatform(RedisMessageListenerContainer listenerContainer, UserSetup userSetup) {
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super(listenerContainer, userSetup);
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}
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/**
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* 监听失效的key
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* @param message
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* @param pattern
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*/
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@Override
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public void onMessage(Message message, byte[] pattern) {
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// 获取失效的key
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String expiredKey = message.toString();
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logger.debug(expiredKey);
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// 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
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String PLATFORM_KEEPLIVEKEY_PREFIX = VideoManagerConstants.PLATFORM_KEEPALIVE_PREFIX + userSetup.getServerId() + "_";
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String PLATFORM_REGISTER_PREFIX = VideoManagerConstants.PLATFORM_REGISTER_PREFIX + userSetup.getServerId() + "_";
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String KEEPLIVEKEY_PREFIX = VideoManagerConstants.KEEPLIVEKEY_PREFIX + userSetup.getServerId() + "_";
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String REGISTER_INFO_PREFIX = VideoManagerConstants.PLATFORM_REGISTER_INFO_PREFIX + userSetup.getServerId() + "_";
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if (expiredKey.startsWith(PLATFORM_KEEPLIVEKEY_PREFIX)) {
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String platformGBId = expiredKey.substring(PLATFORM_KEEPLIVEKEY_PREFIX.length(),expiredKey.length());
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ParentPlatform platform = storager.queryParentPlatByServerGBId(platformGBId);
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if (platform != null) {
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publisher.platformKeepaliveExpireEventPublish(platformGBId);
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}
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}else if (expiredKey.startsWith(PLATFORM_REGISTER_PREFIX)) {
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String platformGBId = expiredKey.substring(PLATFORM_REGISTER_PREFIX.length(),expiredKey.length());
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ParentPlatform platform = storager.queryParentPlatByServerGBId(platformGBId);
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if (platform != null) {
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publisher.platformRegisterCycleEventPublish(platformGBId);
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}
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}else if (expiredKey.startsWith(KEEPLIVEKEY_PREFIX)){
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String deviceId = expiredKey.substring(KEEPLIVEKEY_PREFIX.length(),expiredKey.length());
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Device device = storager.queryVideoDevice(deviceId);
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if (device != null) {
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publisher.outlineEventPublish(deviceId, KEEPLIVEKEY_PREFIX);
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}
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}else if (expiredKey.startsWith(REGISTER_INFO_PREFIX)) {
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String callid = expiredKey.substring(REGISTER_INFO_PREFIX.length());
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SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult();
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eventResult.callId = callid;
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eventResult.msg = "注册超时";
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eventResult.type = "register timeout";
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sipSubscribe.getErrorSubscribe(callid).response(eventResult);
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}
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}
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}
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