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优化设备状态保持，自动记录心跳间隔，三次心跳失败则设备离线，不在使用设备有效期字段作为唯一判断标准，提高容错能力和稳定性。

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This commit is contained in:
648540858
2023-01-04 10:39:40 +08:00
parent 09bfc69f07
commit a82b831b8b
7 changed files with 51 additions and 52 deletions
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2
src/main/java/com/genersoft/iot/vmp/common/VideoManagerConstants.java
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@@ -70,6 +70,8 @@ public class VideoManagerConstants {
public static final String SYSTEM_INFO_DISK_PREFIX = "VMP_SYSTEM_INFO_DISK_";
public static final String REGISTER_EXPIRE_TASK_KEY_PREFIX = "VMP_device_register_expire_";

15
src/main/java/com/genersoft/iot/vmp/gb28181/bean/Device.java
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@@ -94,6 +94,13 @@ public class Device {
@Schema(description = "心跳时间")
private String keepaliveTime;
/**
* 心跳间隔
*/
@Schema(description = "心跳间隔")
private int keepaliveIntervalTime;
/**
* 通道个数
*/
@@ -413,4 +420,12 @@ public class Device {
public void setLocalIp(String localIp) {
this.localIp = localIp;
}
public int getKeepaliveIntervalTime() {
return keepaliveIntervalTime;
}
public void setKeepaliveIntervalTime(int keepaliveIntervalTime) {
this.keepaliveIntervalTime = keepaliveIntervalTime;
}
}

18
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
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@@ -1,5 +1,7 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.notify.cmd;
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
@@ -43,6 +45,9 @@ public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent imp
@Autowired
private UserSetting userSetting;
@Autowired
private DynamicTask dynamicTask;
@Override
public void afterPropertiesSet() throws Exception {
notifyMessageHandler.addHandler(cmdType, this);
@@ -68,6 +73,13 @@ public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent imp
device.setHostAddress(remoteAddressInfo.getIp().concat(":").concat(String.valueOf(remoteAddressInfo.getPort())));
device.setIp(remoteAddressInfo.getIp());
}
if (device.getKeepaliveTime() == null) {
device.setKeepaliveIntervalTime(60);
}else {
long lastTime = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(device.getKeepaliveTime());
device.setKeepaliveIntervalTime(new Long(System.currentTimeMillis()/1000-lastTime).intValue());
}
device.setKeepaliveTime(DateUtil.getNow());
if (device.getOnline() == 1) {
@@ -75,9 +87,15 @@ public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent imp
}else {
// 对于已经离线的设备判断他的注册是否已经过期
if (!deviceService.expire(device)){
device.setOnline(0);
deviceService.online(device);
}
}
// 刷新过期任务
String registerExpireTaskKey = VideoManagerConstants.REGISTER_EXPIRE_TASK_KEY_PREFIX + device.getDeviceId();
// 如果三次心跳失败，则设置设备离线
dynamicTask.startDelay(registerExpireTaskKey, ()-> deviceService.offline(device.getDeviceId()), device.getKeepaliveIntervalTime()*1000*3);
}
@Override

19
src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java
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@@ -1,5 +1,6 @@
package com.genersoft.iot.vmp.service.impl;
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.bean.*;
@@ -45,8 +46,6 @@ public class DeviceServiceImpl implements IDeviceService {
private final static Logger logger = LoggerFactory.getLogger(DeviceServiceImpl.class);
private final String registerExpireTaskKeyPrefix = "device-register-expire-";
@Autowired
private DynamicTask dynamicTask;
@@ -101,7 +100,10 @@ public class DeviceServiceImpl implements IDeviceService {
redisCatchStorage.clearCatchByDeviceId(device.getDeviceId());
}
device.setUpdateTime(now);
if (device.getKeepaliveIntervalTime() == 0) {
// 默认心跳间隔60
device.setKeepaliveIntervalTime(60);
}
// 第一次上线 或则设备之前是离线状态--进行通道同步和设备信息查询
if (device.getCreateTime() == null) {
device.setOnline(1);
@@ -116,7 +118,6 @@ public class DeviceServiceImpl implements IDeviceService {
}
sync(device);
}else {
if(device.getOnline() == 0){
device.setOnline(1);
device.setCreateTime(now);
@@ -153,19 +154,19 @@ public class DeviceServiceImpl implements IDeviceService {
addMobilePositionSubscribe(device);
}
// 刷新过期任务
String registerExpireTaskKey = registerExpireTaskKeyPrefix + device.getDeviceId();
// 增加一个10秒给设备重发消息的机会
dynamicTask.startDelay(registerExpireTaskKey, ()-> offline(device.getDeviceId()), (device.getExpires() + 10) * 1000);
String registerExpireTaskKey = VideoManagerConstants.REGISTER_EXPIRE_TASK_KEY_PREFIX + device.getDeviceId();
// 如果第一次注册那么必须在60 * 3时间内收到一个心跳，否则设备离线
dynamicTask.startDelay(registerExpireTaskKey, ()-> offline(device.getDeviceId()), device.getKeepaliveIntervalTime() * 1000 * 3);
}
@Override
public void offline(String deviceId) {
logger.info("[设备离线]， device：{}", deviceId);
logger.error("[设备离线]， device：{}", deviceId);
Device device = deviceMapper.getDeviceByDeviceId(deviceId);
if (device == null) {
return;
}
String registerExpireTaskKey = registerExpireTaskKeyPrefix + deviceId;
String registerExpireTaskKey = VideoManagerConstants.REGISTER_EXPIRE_TASK_KEY_PREFIX + deviceId;
dynamicTask.stop(registerExpireTaskKey);
device.setOnline(0);
redisCatchStorage.updateDevice(device);

3
src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java
View File

@@ -61,6 +61,7 @@ public interface DeviceMapper {
"expires," +
"registerTime," +
"keepaliveTime," +
"keepaliveIntervalTime," +
"createTime," +
"updateTime," +
"charset," +
@@ -88,6 +89,7 @@ public interface DeviceMapper {
"#{expires}," +
"#{registerTime}," +
"#{keepaliveTime}," +
"#{keepaliveIntervalTime}," +
"#{createTime}," +
"#{updateTime}," +
"#{charset}," +
@@ -117,6 +119,7 @@ public interface DeviceMapper {
"<if test=\"online != null\">, online=${online}</if>" +
"<if test=\"registerTime != null\">, registerTime='${registerTime}'</if>" +
"<if test=\"keepaliveTime != null\">, keepaliveTime='${keepaliveTime}'</if>" +
"<if test=\"keepaliveIntervalTime != null\">, keepaliveIntervalTime='${keepaliveIntervalTime}'</if>" +
"<if test=\"expires != null\">, expires=${expires}</if>" +
"WHERE deviceId='${deviceId}'"+
" </script>"})