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将录像文件统计改为独立线程进行，实现超时返回已接收结果

pull/52/head
lawrencehj 4 years ago
parent
d3fa1dd226
commit
6868577e32
2 changed files with 147 additions and 46 deletions
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  1. 78
      src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/CheckForAllRecordsThread.java
  2. 105
      src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/MessageRequestProcessor.java

78
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/CheckForAllRecordsThread.java
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@ -0,0 +1,78 @@
package com.genersoft.iot.vmp.gb28181.transmit.callback;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.concurrent.TimeUnit;
import com.genersoft.iot.vmp.gb28181.bean.RecordInfo;
import com.genersoft.iot.vmp.gb28181.bean.RecordItem;
import com.genersoft.iot.vmp.gb28181.transmit.request.impl.MessageRequestProcessor;
import com.genersoft.iot.vmp.utils.redis.RedisUtil;
import org.slf4j.Logger;
@SuppressWarnings("unchecked")
public class CheckForAllRecordsThread extends Thread {
private String key;
private RecordInfo recordInfo;
private RedisUtil redis;
private Logger logger;
private DeferredResultHolder deferredResultHolder;
public CheckForAllRecordsThread(String key, RecordInfo recordInfo) {
this.key = key;
this.recordInfo = recordInfo;
}
public void run() {
String cacheKey = this.key;
for (long stop = System.nanoTime() + TimeUnit.SECONDS.toNanos(10); stop > System.nanoTime();) {
List<Object> cacheKeys = redis.scan(cacheKey + "_*");
List<RecordItem> totalRecordList = new ArrayList<RecordItem>();
for (int i = 0; i < cacheKeys.size(); i++) {
totalRecordList.addAll((List<RecordItem>) redis.get(cacheKeys.get(i).toString()));
}
if (totalRecordList.size() < this.recordInfo.getSumNum()) {
logger.info("已获取" + totalRecordList.size() + "项录像数据，共" + this.recordInfo.getSumNum() + "项");
} else {
logger.info("录像数据已全部获取，共" + this.recordInfo.getSumNum() + "项");
this.recordInfo.setRecordList(totalRecordList);
for (int i = 0; i < cacheKeys.size(); i++) {
redis.del(cacheKeys.get(i).toString());
}
break;
}
}
// 自然顺序排序, 元素进行升序排列
this.recordInfo.getRecordList().sort(Comparator.naturalOrder());
RequestMessage msg = new RequestMessage();
String deviceId = recordInfo.getDeviceId();
msg.setDeviceId(deviceId);
msg.setType(DeferredResultHolder.CALLBACK_CMD_RECORDINFO);
msg.setData(recordInfo);
deferredResultHolder.invokeResult(msg);
logger.info("处理完成，返回结果");
MessageRequestProcessor.threadNameList.remove(cacheKey);
}
public void setRedis(RedisUtil redis) {
this.redis = redis;
}
public void setDeferredResultHolder(DeferredResultHolder deferredResultHolder) {
this.deferredResultHolder = deferredResultHolder;
}
public void setLogger(Logger logger) {
this.logger = logger;
}
}

105
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/MessageRequestProcessor.java
View File

@ -23,6 +23,7 @@ import com.genersoft.iot.vmp.gb28181.bean.RecordInfo;
import com.genersoft.iot.vmp.gb28181.bean.RecordItem;
import com.genersoft.iot.vmp.gb28181.event.DeviceOffLineDetector;
import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
import com.genersoft.iot.vmp.gb28181.transmit.callback.CheckForAllRecordsThread;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
@ -43,14 +44,17 @@ import org.dom4j.io.SAXReader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.StringUtils;
/**
* @Description:MESSAGE请求处理器
* @author: swwheihei
* @date: 2020年5月3日 下午5:32:41
*/
@SuppressWarnings(value={"unchecked", "rawtypes"})
public class MessageRequestProcessor extends SIPRequestAbstractProcessor {
public static volatile List<String> threadNameList = new ArrayList();
private UserSetup userSetup = (UserSetup) SpringBeanFactory.getBean("userSetup");
private final static Logger logger = LoggerFactory.getLogger(MessageRequestProcessor.class);
@ -240,10 +244,10 @@ public class MessageRequestProcessor extends SIPRequestAbstractProcessor {
try {
Element rootElement = getRootElement(evt);
String deviceId = XmlUtil.getText(rootElement, "DeviceID");
String result = XmlUtil.getText(rootElement, "Result");
//String result = XmlUtil.getText(rootElement, "Result");
// 回复200 OK
responseAck(evt);
if (!XmlUtil.isEmpty(result)) {
if (rootElement.getName().equals("Response")) {//} !XmlUtil.isEmpty(result)) {
// 此处是对本平台发出DeviceControl指令的应答
JSONObject json = new JSONObject();
XmlUtil.node2Json(rootElement, json);
@ -272,10 +276,9 @@ public class MessageRequestProcessor extends SIPRequestAbstractProcessor {
try {
Element rootElement = getRootElement(evt);
String deviceId = XmlUtil.getText(rootElement, "DeviceID");
String result = XmlUtil.getText(rootElement, "Result");
// 回复200 OK
responseAck(evt);
//if (!XmlUtil.isEmpty(result)) {
if (rootElement.getName().equals("Response")) {
// 此处是对本平台发出DeviceControl指令的应答
JSONObject json = new JSONObject();
XmlUtil.node2Json(rootElement, json);
@ -287,9 +290,9 @@ public class MessageRequestProcessor extends SIPRequestAbstractProcessor {
msg.setType(DeferredResultHolder.CALLBACK_CMD_DEVICECONFIG);
msg.setData(json);
deferredResultHolder.invokeResult(msg);
// } else {
// // 此处是上级发出的DeviceConfig指令
//}
} else {
// 此处是上级发出的DeviceConfig指令
}
} catch (ParseException | SipException | InvalidArgumentException | DocumentException e) {
e.printStackTrace();
}
@ -304,10 +307,9 @@ public class MessageRequestProcessor extends SIPRequestAbstractProcessor {
try {
Element rootElement = getRootElement(evt);
String deviceId = XmlUtil.getText(rootElement, "DeviceID");
String result = XmlUtil.getText(rootElement, "Result");
// 回复200 OK
responseAck(evt);
//if (!XmlUtil.isEmpty(result)) {
if (rootElement.getName().equals("Response")) {
// 此处是对本平台发出DeviceControl指令的应答
JSONObject json = new JSONObject();
XmlUtil.node2Json(rootElement, json);
@ -319,9 +321,9 @@ public class MessageRequestProcessor extends SIPRequestAbstractProcessor {
msg.setType(DeferredResultHolder.CALLBACK_CMD_CONFIGDOWNLOAD);
msg.setData(json);
deferredResultHolder.invokeResult(msg);
// } else {
// // 此处是上级发出的DeviceConfig指令
//}
} else {
// 此处是上级发出的DeviceConfig指令
}
} catch (ParseException | SipException | InvalidArgumentException | DocumentException e) {
e.printStackTrace();
}
@ -336,7 +338,6 @@ public class MessageRequestProcessor extends SIPRequestAbstractProcessor {
try {
Element rootElement = getRootElement(evt);
String deviceId = XmlUtil.getText(rootElement, "DeviceID");
String result = XmlUtil.getText(rootElement, "Result");
// 回复200 OK
responseAck(evt);
if (rootElement.getName().equals("Response")) {// !XmlUtil.isEmpty(result)) {
@ -648,8 +649,11 @@ public class MessageRequestProcessor extends SIPRequestAbstractProcessor {
Element recordListElement = rootElement.element("RecordList");
if (recordListElement == null || recordInfo.getSumNum() == 0) {
logger.info("无录像数据");
// responseAck(evt);
// return;
RequestMessage msg = new RequestMessage();
msg.setDeviceId(deviceId);
msg.setType(DeferredResultHolder.CALLBACK_CMD_RECORDINFO);
msg.setData(recordInfo);
deferredResultHolder.invokeResult(msg);
} else {
Iterator<Element> recordListIterator = recordListElement.elementIterator();
List<RecordItem> recordList = new ArrayList<RecordItem>();
@ -679,44 +683,63 @@ public class MessageRequestProcessor extends SIPRequestAbstractProcessor {
record.setRecorderId(XmlUtil.getText(itemRecord, "RecorderID"));
recordList.add(record);
}
// recordList.sort(Comparator.naturalOrder());
recordInfo.setRecordList(recordList);
}
// 存在录像且如果当前录像明细个数小于总条数，说明拆包返回，需要组装，暂不返回
if (recordInfo.getSumNum() > 0 && recordList.size() > 0 && recordList.size() < recordInfo.getSumNum()) {
// 为防止连续请求该设备的录像数据，返回数据错乱，特增加sn进行区分
// 改用单独线程统计已获取录像文件数量，避免多包并行分别统计不完整的问题
String cacheKey = CACHE_RECORDINFO_KEY + deviceId + sn;
redis.set(cacheKey + "_" + uuid, recordList, 90);
List<Object> cacheKeys = redis.scan(cacheKey + "_*");
List<RecordItem> totalRecordList = new ArrayList<RecordItem>();
for (int i = 0; i < cacheKeys.size(); i++) {
totalRecordList.addAll((List<RecordItem>) redis.get(cacheKeys.get(i).toString()));
}
if (totalRecordList.size() < recordInfo.getSumNum()) {
logger.info("已获取" + totalRecordList.size() + "项录像数据，共" + recordInfo.getSumNum() + "项");
return;
if (!threadNameList.contains(cacheKey)) {
threadNameList.add(cacheKey);
CheckForAllRecordsThread chk = new CheckForAllRecordsThread(cacheKey, recordInfo);
chk.setName(cacheKey);
chk.setDeferredResultHolder(deferredResultHolder);
chk.setRedis(redis);
chk.setLogger(logger);
chk.start();
if (logger.isDebugEnabled()) {
logger.debug("Start Thread " + cacheKey + ".");
}
logger.info("录像数据已全部获取，共" + recordInfo.getSumNum() + "项");
recordInfo.setRecordList(totalRecordList);
for (int i = 0; i < cacheKeys.size(); i++) {
redis.del(cacheKeys.get(i).toString());
} else {
if (logger.isDebugEnabled()) {
logger.debug("Thread " + cacheKey + " already started.");
}
}
// 自然顺序排序, 元素进行升序排列
recordInfo.getRecordList().sort(Comparator.naturalOrder());
// 存在录像且如果当前录像明细个数小于总条数，说明拆包返回，需要组装，暂不返回
// if (recordInfo.getSumNum() > 0 && recordList.size() > 0 && recordList.size() < recordInfo.getSumNum()) {
// // 为防止连续请求该设备的录像数据，返回数据错乱，特增加sn进行区分
// String cacheKey = CACHE_RECORDINFO_KEY + deviceId + sn;
// redis.set(cacheKey + "_" + uuid, recordList, 90);
// List<Object> cacheKeys = redis.scan(cacheKey + "_*");
// List<RecordItem> totalRecordList = new ArrayList<RecordItem>();
// for (int i = 0; i < cacheKeys.size(); i++) {
// totalRecordList.addAll((List<RecordItem>) redis.get(cacheKeys.get(i).toString()));
// }
// if (totalRecordList.size() < recordInfo.getSumNum()) {
// logger.info("已获取" + totalRecordList.size() + "项录像数据，共" + recordInfo.getSumNum() + "项");
// return;
// }
// logger.info("录像数据已全部获取，共" + recordInfo.getSumNum() + "项");
// recordInfo.setRecordList(totalRecordList);
// for (int i = 0; i < cacheKeys.size(); i++) {
// redis.del(cacheKeys.get(i).toString());
// }
// }
// // 自然顺序排序, 元素进行升序排列
// recordInfo.getRecordList().sort(Comparator.naturalOrder());
}
// 走到这里，有以下可能：1、没有录像信息,第一次收到recordinfo的消息即返回响应数据，无redis操作
// 2、有录像数据，且第一次即收到完整数据，返回响应数据，无redis操作
// 3、有录像数据，在超时时间内收到多次包组装后数量足够，返回数据
RequestMessage msg = new RequestMessage();
msg.setDeviceId(deviceId);
msg.setType(DeferredResultHolder.CALLBACK_CMD_RECORDINFO);
msg.setData(recordInfo);
deferredResultHolder.invokeResult(msg);
logger.info("处理完成，返回结果");
// RequestMessage msg = new RequestMessage();
// msg.setDeviceId(deviceId);
// msg.setType(DeferredResultHolder.CALLBACK_CMD_RECORDINFO);
// msg.setData(recordInfo);
// deferredResultHolder.invokeResult(msg);
// logger.info("处理完成，返回结果");
} catch (DocumentException | SipException | InvalidArgumentException | ParseException e) {
e.printStackTrace();
}

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