优化notify性能,增加notify超出处理能力时直接回复错误码,不做处理。

This commit is contained in:
648540858
2023-04-19 11:09:26 +08:00
parent cf1696e0d6
commit db2ccfedfa
9 changed files with 451 additions and 40 deletions

View File

@@ -0,0 +1,264 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
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.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
import com.genersoft.iot.vmp.gb28181.event.subscribe.catalog.CatalogEvent;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
import com.genersoft.iot.vmp.service.IDeviceChannelService;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.sip.RequestEvent;
import javax.sip.header.FromHeader;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
/**
* SIP命令类型 NOTIFY请求中的目录请求处理
*/
@Component
public class NotifyRequestForCatalogProcessor extends SIPRequestProcessorParent {
private final static Logger logger = LoggerFactory.getLogger(NotifyRequestForCatalogProcessor.class);
private final List<DeviceChannel> updateChannelOnlineList = new CopyOnWriteArrayList<>();
private final List<DeviceChannel> updateChannelOfflineList = new CopyOnWriteArrayList<>();
private final Map<String, DeviceChannel> updateChannelMap = new ConcurrentHashMap<>();
private final Map<String, DeviceChannel> addChannelMap = new ConcurrentHashMap<>();
private final List<DeviceChannel> deleteChannelList = new CopyOnWriteArrayList<>();
@Autowired
private UserSetting userSetting;
@Autowired
private EventPublisher eventPublisher;
@Autowired
private IRedisCatchStorage redisCatchStorage;
@Autowired
private IDeviceChannelService deviceChannelService;
@Autowired
private DynamicTask dynamicTask;
private final static String talkKey = "notify-request-for-catalog-task";
public void process(RequestEvent evt) {
try {
long start = System.currentTimeMillis();
FromHeader fromHeader = (FromHeader) evt.getRequest().getHeader(FromHeader.NAME);
String deviceId = SipUtils.getUserIdFromFromHeader(fromHeader);
Device device = redisCatchStorage.getDevice(deviceId);
if (device == null || device.getOnline() == 0) {
logger.warn("[收到目录订阅]{}, 但是设备已经离线", (device != null ? device.getDeviceId():"" ));
return;
}
Element rootElement = getRootElement(evt, device.getCharset());
if (rootElement == null) {
logger.warn("[ 收到目录订阅 ] content cannot be null, {}", evt.getRequest());
return;
}
Element deviceListElement = rootElement.element("DeviceList");
if (deviceListElement == null) {
return;
}
Iterator<Element> deviceListIterator = deviceListElement.elementIterator();
if (deviceListIterator != null) {
// 遍历DeviceList
while (deviceListIterator.hasNext()) {
Element itemDevice = deviceListIterator.next();
Element channelDeviceElement = itemDevice.element("DeviceID");
if (channelDeviceElement == null) {
continue;
}
Element eventElement = itemDevice.element("Event");
String event;
if (eventElement == null) {
logger.warn("[收到目录订阅]{}, 但是Event为空, 设为默认值 ADD", (device != null ? device.getDeviceId():"" ));
event = CatalogEvent.ADD;
}else {
event = eventElement.getText().toUpperCase();
}
DeviceChannel channel = XmlUtil.channelContentHander(itemDevice, device, event);
channel.setDeviceId(device.getDeviceId());
logger.info("[收到目录订阅]{}/{}", device.getDeviceId(), channel.getChannelId());
switch (event) {
case CatalogEvent.ON:
// 上线
logger.info("[收到通道上线通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
updateChannelOnlineList.add(channel);
if (updateChannelOnlineList.size() > 300) {
executeSaveForOnline();
}
break;
case CatalogEvent.OFF :
// 离线
logger.info("[收到通道离线通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
if (userSetting.getRefuseChannelStatusChannelFormNotify()) {
updateChannelOfflineList.add(channel);
if (updateChannelOfflineList.size() > 300) {
executeSaveForOffline();
}
}else {
logger.info("[收到通道离线通知] 但是平台已配置拒绝此消息,来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
}
break;
case CatalogEvent.VLOST:
// 视频丢失
logger.info("[收到通道视频丢失通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
if (userSetting.getRefuseChannelStatusChannelFormNotify()) {
updateChannelOfflineList.add(channel);
if (updateChannelOfflineList.size() > 300) {
executeSaveForOffline();
}
}else {
logger.info("[收到通道视频丢失通知] 但是平台已配置拒绝此消息,来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
}
break;
case CatalogEvent.DEFECT:
// 故障
logger.info("[收到通道视频故障通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
if (userSetting.getRefuseChannelStatusChannelFormNotify()) {
updateChannelOfflineList.add(channel);
if (updateChannelOfflineList.size() > 300) {
executeSaveForOffline();
}
}else {
logger.info("[收到通道视频故障通知] 但是平台已配置拒绝此消息,来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
}
break;
case CatalogEvent.ADD:
// 增加
logger.info("[收到增加通道通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
// 判断此通道是否存在
DeviceChannel deviceChannel = deviceChannelService.getOne(deviceId, channel.getChannelId());
if (deviceChannel != null) {
channel.setId(deviceChannel.getId());
updateChannelMap.put(channel.getChannelId(), channel);
if (updateChannelMap.keySet().size() > 300) {
executeSaveForUpdate();
}
}else {
addChannelMap.put(channel.getChannelId(), channel);
if (addChannelMap.keySet().size() > 300) {
executeSaveForAdd();
}
}
break;
case CatalogEvent.DEL:
// 删除
logger.info("[收到删除通道通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
deleteChannelList.add(channel);
if (deleteChannelList.size() > 300) {
executeSaveForDelete();
}
break;
case CatalogEvent.UPDATE:
// 更新
logger.info("[收到更新通道通知] 来自设备: {}, 通道 {}", device.getDeviceId(), channel.getChannelId());
// 判断此通道是否存在
DeviceChannel deviceChannelForUpdate = deviceChannelService.getOne(deviceId, channel.getChannelId());
if (deviceChannelForUpdate != null) {
channel.setId(deviceChannelForUpdate.getId());
updateChannelMap.put(channel.getChannelId(), channel);
if (updateChannelMap.keySet().size() > 300) {
executeSaveForUpdate();
}
}else {
addChannelMap.put(channel.getChannelId(), channel);
if (addChannelMap.keySet().size() > 300) {
executeSaveForAdd();
}
}
break;
default:
logger.warn("[ NotifyCatalog ] event not found {}", event );
}
// 转发变化信息
eventPublisher.catalogEventPublish(null, channel, event);
if (updateChannelMap.keySet().size() > 0
|| addChannelMap.keySet().size() > 0
|| updateChannelOnlineList.size() > 0
|| updateChannelOfflineList.size() > 0
|| deleteChannelList.size() > 0) {
if (!dynamicTask.contains(talkKey)) {
dynamicTask.startDelay(talkKey, this::executeSave, 1000);
}
}
}
}
} catch (DocumentException e) {
logger.error("未处理的异常 ", e);
}
}
private void executeSave(){
System.out.println("定时存储数据");
executeSaveForUpdate();
executeSaveForDelete();
executeSaveForOnline();
executeSaveForOffline();
dynamicTask.stop(talkKey);
}
private void executeSaveForUpdate(){
if (updateChannelMap.values().size() > 0) {
ArrayList<DeviceChannel> deviceChannels = new ArrayList<>(updateChannelMap.values());
updateChannelMap.clear();
deviceChannelService.batchUpdateChannel(deviceChannels);
}
}
private void executeSaveForAdd(){
if (addChannelMap.values().size() > 0) {
ArrayList<DeviceChannel> deviceChannels = new ArrayList<>(addChannelMap.values());
addChannelMap.clear();
deviceChannelService.batchAddChannel(deviceChannels);
}
}
private void executeSaveForDelete(){
if (deleteChannelList.size() > 0) {
deviceChannelService.deleteChannels(deleteChannelList);
deleteChannelList.clear();
}
}
private void executeSaveForOnline(){
if (updateChannelOnlineList.size() > 0) {
deviceChannelService.channelsOnline(updateChannelOnlineList);
updateChannelOnlineList.clear();
}
}
private void executeSaveForOffline(){
if (updateChannelOfflineList.size() > 0) {
deviceChannelService.channelsOffline(updateChannelOfflineList);
updateChannelOfflineList.clear();
}
}
}

View File

@@ -76,12 +76,17 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
@Autowired
private IDeviceChannelService deviceChannelService;
@Autowired
private NotifyRequestForCatalogProcessor notifyRequestForCatalogProcessor;
private ConcurrentLinkedQueue<HandlerCatchData> taskQueue = new ConcurrentLinkedQueue<>();
@Qualifier("taskExecutor")
@Autowired
private ThreadPoolTaskExecutor taskExecutor;
private int maxQueueCount = 30000;
@Override
public void afterPropertiesSet() throws Exception {
// 添加消息处理的订阅
@@ -91,7 +96,15 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
@Override
public void process(RequestEvent evt) {
try {
responseAck((SIPRequest) evt.getRequest(), Response.OK, null, null);
if (taskQueue.size() >= userSetting.getMaxNotifyCountQueue()) {
responseAck((SIPRequest) evt.getRequest(), Response.BUSY_HERE, null, null);
logger.error("[notify] 待处理消息队列已满 {}返回486 BUSY_HERE消息不做处理", userSetting.getMaxNotifyCountQueue());
return;
}else {
responseAck((SIPRequest) evt.getRequest(), Response.OK, null, null);
}
}catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("未处理的异常 ", e);
}
@@ -103,6 +116,9 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
while (!taskQueue.isEmpty()) {
try {
HandlerCatchData take = taskQueue.poll();
if (take == null) {
continue;
}
Element rootElement = getRootElement(take.getEvt());
if (rootElement == null) {
logger.error("处理NOTIFY消息时未获取到消息体,{}", take.getEvt().getRequest());
@@ -112,7 +128,8 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
if (CmdType.CATALOG.equals(cmd)) {
logger.info("接收到Catalog通知");
processNotifyCatalogList(take.getEvt());
// processNotifyCatalogList(take.getEvt());
notifyRequestForCatalogProcessor.process(take.getEvt());
} else if (CmdType.ALARM.equals(cmd)) {
logger.info("接收到Alarm通知");
processNotifyAlarm(take.getEvt());
@@ -132,7 +149,7 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
/**
* 处理MobilePosition移动位置Notify
*
*
* @param evt
*/
private void processNotifyMobilePosition(RequestEvent evt) {
@@ -236,7 +253,7 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
/***
* 处理alarm设备报警Notify
*
*
* @param evt
*/
private void processNotifyAlarm(RequestEvent evt) {
@@ -346,7 +363,7 @@ public class NotifyRequestProcessor extends SIPRequestProcessorParent implements
/***
* 处理catalog设备目录列表Notify
*
*
* @param evt
*/
private void processNotifyCatalogList(RequestEvent evt) {