From c3ce2bc5d069ba57309567aee4ae418bc0cf75ed Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 17 三月 2023 13:22:05 +0800
Subject: [PATCH] 优化异常处理以及级联设备状态查询

---
 src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java |  152 +++++++++++++++++++++++++++++++-------------------
 1 files changed, 94 insertions(+), 58 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java b/src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java
index ea9aa36..f90de88 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java
@@ -1,18 +1,18 @@
 package com.genersoft.iot.vmp.gb28181.session;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.sip.ClientTransaction;
-import javax.sip.Dialog;
-
 import com.genersoft.iot.vmp.common.VideoManagerConstants;
+import com.genersoft.iot.vmp.conf.UserSetting;
+import com.genersoft.iot.vmp.gb28181.bean.SipTransactionInfo;
 import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
-import com.genersoft.iot.vmp.utils.SerializeUtils;
+import com.genersoft.iot.vmp.utils.JsonUtil;
 import com.genersoft.iot.vmp.utils.redis.RedisUtil;
-import gov.nist.javax.sip.stack.SIPDialog;
+import gov.nist.javax.sip.message.SIPResponse;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
+import org.springframework.util.ObjectUtils;
+
+import java.util.ArrayList;
+import java.util.List;
 
 /**    
  * @description:瑙嗛娴乻ession绠$悊鍣紝绠$悊瑙嗛棰勮銆侀瑙堝洖鏀剧殑閫氫俊鍙ユ焺 
@@ -23,82 +23,118 @@
 public class VideoStreamSessionManager {
 
 	@Autowired
-	private RedisUtil redisUtil;
+	private UserSetting userSetting;
 
-	public void put(String deviceId, String channelId ,String ssrc, String streamId, String mediaServerId, ClientTransaction transaction){
+	public enum SessionType {
+		play,
+		playback,
+		download
+	}
+
+	/**
+	 * 娣诲姞涓�涓偣鎾�/鍥炴斁鐨勪簨鍔′俊鎭�
+	 * 鍚庣画鍙互閫氳繃娴両d/callID
+	 * @param deviceId 璁惧ID
+	 * @param channelId 閫氶亾ID
+	 * @param callId 涓�娆¤姹傜殑CallID
+	 * @param stream 娴佸悕绉�
+	 * @param mediaServerId 鎵�浣跨敤鐨勬祦濯掍綋ID
+	 * @param response 鍥炲
+	 */
+	public void put(String deviceId, String channelId, String callId, String stream, String ssrc, String mediaServerId, SIPResponse response, SessionType type){
 		SsrcTransaction ssrcTransaction = new SsrcTransaction();
 		ssrcTransaction.setDeviceId(deviceId);
 		ssrcTransaction.setChannelId(channelId);
-		ssrcTransaction.setStreamId(streamId);
-		byte[] transactionByteArray = SerializeUtils.serialize(transaction);
-		ssrcTransaction.setTransaction(transactionByteArray);
+		ssrcTransaction.setStream(stream);
+		ssrcTransaction.setSipTransactionInfo(new SipTransactionInfo(response));
+		ssrcTransaction.setCallId(callId);
 		ssrcTransaction.setSsrc(ssrc);
 		ssrcTransaction.setMediaServerId(mediaServerId);
+		ssrcTransaction.setType(type);
 
-		redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX +  deviceId + "_" + channelId, ssrcTransaction);
+		RedisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId()
+				+ "_" +  deviceId + "_" + channelId + "_" + callId + "_" + stream, ssrcTransaction);
 	}
 
-	public void put(String deviceId, String channelId , Dialog dialog){
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction != null) {
-			byte[] dialogByteArray = SerializeUtils.serialize(dialog);
-			ssrcTransaction.setDialog(dialogByteArray);
+	public SsrcTransaction getSsrcTransaction(String deviceId, String channelId, String callId, String stream){
+
+		if (ObjectUtils.isEmpty(deviceId)) {
+			deviceId ="*";
 		}
-		redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX +  deviceId + "_" + channelId, ssrcTransaction);
+		if (ObjectUtils.isEmpty(channelId)) {
+			channelId ="*";
+		}
+		if (ObjectUtils.isEmpty(callId)) {
+			callId ="*";
+		}
+		if (ObjectUtils.isEmpty(stream)) {
+			stream ="*";
+		}
+		String key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_" + deviceId + "_" + channelId + "_" + callId+ "_" + stream;
+		List<Object> scanResult = RedisUtil.scan(key);
+		if (scanResult.size() == 0) {
+			return null;
+		}
+		return (SsrcTransaction)RedisUtil.get((String) scanResult.get(0));
 	}
 
-	
-	public ClientTransaction getTransaction(String deviceId, String channelId){
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction == null) return null;
-		byte[] transactionByteArray = ssrcTransaction.getTransaction();
-		ClientTransaction clientTransaction = (ClientTransaction)SerializeUtils.deSerialize(transactionByteArray);
-		return clientTransaction;
+	public List<SsrcTransaction> getSsrcTransactionForAll(String deviceId, String channelId, String callId, String stream){
+		if (ObjectUtils.isEmpty(deviceId)) {
+			deviceId ="*";
+		}
+		if (ObjectUtils.isEmpty(channelId)) {
+			channelId ="*";
+		}
+		if (ObjectUtils.isEmpty(callId)) {
+			callId ="*";
+		}
+		if (ObjectUtils.isEmpty(stream)) {
+			stream ="*";
+		}
+		String key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_" + deviceId + "_" + channelId + "_" + callId+ "_" + stream;
+		List<Object> scanResult = RedisUtil.scan(key);
+		if (scanResult.size() == 0) {
+			return null;
+		}
+		List<SsrcTransaction> result = new ArrayList<>();
+		for (Object keyObj : scanResult) {
+			result.add((SsrcTransaction)RedisUtil.get((String) keyObj));
+		}
+		return result;
 	}
 
-	public SIPDialog getDialog(String deviceId, String channelId){
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction == null) return null;
-		byte[] dialogByteArray = ssrcTransaction.getDialog();
-		if (dialogByteArray == null) return null;
-		SIPDialog dialog = (SIPDialog)SerializeUtils.deSerialize(dialogByteArray);
-		return dialog;
-	}
-
-	public SsrcTransaction getSsrcTransaction(String deviceId, String channelId){
-		SsrcTransaction ssrcTransaction = (SsrcTransaction)redisUtil.get(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + deviceId + "_" + channelId);
-		return ssrcTransaction;
-	}
-
-	public String getStreamId(String deviceId, String channelId){
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction == null) return null;
-		return ssrcTransaction.getStreamId();
-	}
-	public String getMediaServerId(String deviceId, String channelId){
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction == null) return null;
+	public String getMediaServerId(String deviceId, String channelId, String stream){
+		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
+		if (ssrcTransaction == null) {
+			return null;
+		}
 		return ssrcTransaction.getMediaServerId();
 	}
 
-	public String getSSRC(String deviceId, String channelId){
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction == null) return null;
+	public String getSSRC(String deviceId, String channelId, String stream){
+		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
+		if (ssrcTransaction == null) {
+			return null;
+		}
 		return ssrcTransaction.getSsrc();
 	}
 	
-	public void remove(String deviceId, String channelId) {
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction == null) return;
-		redisUtil.del(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX +  deviceId + "_" + channelId);
+	public void remove(String deviceId, String channelId, String stream) {
+		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
+		if (ssrcTransaction == null) {
+			return;
+		}
+		RedisUtil.del(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_"
+				+  deviceId + "_" + channelId + "_" + ssrcTransaction.getCallId() + "_" + ssrcTransaction.getStream());
 	}
 
+
 	public List<SsrcTransaction> getAllSsrc() {
-		List<Object> ssrcTransactionKeys = redisUtil.scan(String.format("%s_*_*", VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX));
+		List<Object> ssrcTransactionKeys = RedisUtil.scan(String.format("%s_*_*_*_*", VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX+ userSetting.getServerId()));
 		List<SsrcTransaction> result= new ArrayList<>();
 		for (int i = 0; i < ssrcTransactionKeys.size(); i++) {
 			String key = (String)ssrcTransactionKeys.get(i);
-			SsrcTransaction ssrcTransaction = (SsrcTransaction)redisUtil.get(key);
+			SsrcTransaction ssrcTransaction = JsonUtil.redisJsonToObject(key, SsrcTransaction.class);
 			result.add(ssrcTransaction);
 		}
 		return result;

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