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|  |  |  | import com.genersoft.iot.vmp.gb28181.event.EventPublisher; | 
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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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|  |  |  | * 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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|  |  |  | */ | 
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|  |  |  | @Component | 
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|  |  |  | public class KeepaliveTimeoutListenerForPlatform extends RedisKeyExpirationEventMessageListener { | 
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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 + userSetting.getServerId() + "_"; | 
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|  |  |  | String PLATFORM_REGISTER_PREFIX = VideoManagerConstants.PLATFORM_REGISTER_PREFIX + userSetting.getServerId() + "_"; | 
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|  |  |  | String KEEPLIVEKEY_PREFIX = VideoManagerConstants.KEEPLIVEKEY_PREFIX + userSetting.getServerId() + "_"; | 
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|  |  |  | String REGISTER_INFO_PREFIX = VideoManagerConstants.PLATFORM_REGISTER_INFO_PREFIX + userSetting.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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|  |  |  | String platformGbId = expiredKey.substring(PLATFORM_KEEPLIVEKEY_PREFIX.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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|  |  |  | 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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|  |  |  | 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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|  |  |  | publisher.platformRegisterCycleEventPublish(platformGbId); | 
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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.getErrorSubscribe(callId).response(eventResult); | 
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|  |  |  | } | 
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|  |  |  | } | 
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|  |  |  | } | 
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|  |  |  | } | 
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