From 5d901b5e3f033e8b04e53420d68626cbd87431c8 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 06 五月 2022 10:12:34 +0800
Subject: [PATCH] 使用阿里代码规范。规范代码写法

---
 src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java |  155 +++++++++++++++++++++++++++++++++++++++------------
 1 files changed, 117 insertions(+), 38 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 f9d3a69..8d72a28 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
@@ -2,26 +2,22 @@
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
 
 import javax.sip.ClientTransaction;
 import javax.sip.Dialog;
-import javax.sip.message.Request;
 
 import com.genersoft.iot.vmp.common.VideoManagerConstants;
+import com.genersoft.iot.vmp.conf.UserSetting;
 import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
-import com.genersoft.iot.vmp.service.IMediaServerService;
 import com.genersoft.iot.vmp.utils.SerializeUtils;
-import com.genersoft.iot.vmp.utils.redis.JedisUtil;
 import com.genersoft.iot.vmp.utils.redis.RedisUtil;
 import gov.nist.javax.sip.stack.SIPDialog;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
 
 /**    
- * @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 
+ * @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 
  * @author: swwheihei
  * @date:   2020骞�5鏈�13鏃� 涓嬪崍4:03:02     
  */
@@ -31,76 +27,159 @@
 	@Autowired
 	private RedisUtil redisUtil;
 
-	public void put(String deviceId, String channelId ,String ssrc, String streamId, String mediaServerId, ClientTransaction transaction){
+	@Autowired
+	private UserSetting userSetting;
+
+	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 transaction 浜嬪姟
+	 */
+	public void put(String deviceId, String channelId, String callId, String stream, String ssrc, String mediaServerId, ClientTransaction transaction, SessionType type){
 		SsrcTransaction ssrcTransaction = new SsrcTransaction();
 		ssrcTransaction.setDeviceId(deviceId);
 		ssrcTransaction.setChannelId(channelId);
-		ssrcTransaction.setStreamId(streamId);
+		ssrcTransaction.setStream(stream);
 		byte[] transactionByteArray = SerializeUtils.serialize(transaction);
 		ssrcTransaction.setTransaction(transactionByteArray);
+		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);
+		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);
+	public void put(String deviceId, String channelId, String callId, Dialog dialog){
+		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, callId, null);
 		if (ssrcTransaction != null) {
 			byte[] dialogByteArray = SerializeUtils.serialize(dialog);
 			ssrcTransaction.setDialog(dialogByteArray);
 		}
-		redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX +  deviceId + "_" + channelId, ssrcTransaction);
+		redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId()
+				+ "_" +  deviceId + "_" + channelId + "_" + ssrcTransaction.getCallId() + "_"
+				+ ssrcTransaction.getStream(), ssrcTransaction);
 	}
 
 	
-	public ClientTransaction getTransaction(String deviceId, String channelId){
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction == null) return null;
+	public ClientTransaction getTransactionByStream(String deviceId, String channelId, String stream){
+		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
+		if (ssrcTransaction == null) {
+			return null;
+		}
 		byte[] transactionByteArray = ssrcTransaction.getTransaction();
 		ClientTransaction clientTransaction = (ClientTransaction)SerializeUtils.deSerialize(transactionByteArray);
 		return clientTransaction;
 	}
 
-	public SIPDialog getDialog(String deviceId, String channelId){
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction == null) return null;
+	public SIPDialog getDialogByStream(String deviceId, String channelId, String stream){
+		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
+		if (ssrcTransaction == null) {
+			return null;
+		}
 		byte[] dialogByteArray = ssrcTransaction.getDialog();
-		if (dialogByteArray == null) return null;
+		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 SIPDialog getDialogByCallId(String deviceId, String channelId, String callID){
+		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, callID, null);
+		if (ssrcTransaction == null) {
+			return null;
+		}
+		byte[] dialogByteArray = ssrcTransaction.getDialog();
+		if (dialogByteArray == null) {
+			return null;
+		}
+		SIPDialog dialog = (SIPDialog)SerializeUtils.deSerialize(dialogByteArray);
+		return dialog;
 	}
 
-	public String getStreamId(String deviceId, String channelId){
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction == null) return null;
-		return ssrcTransaction.getStreamId();
+	public SsrcTransaction getSsrcTransaction(String deviceId, String channelId, String callId, String stream){
+		if (StringUtils.isEmpty(callId)) {
+			callId ="*";
+		}
+		if (StringUtils.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 String getMediaServerId(String deviceId, String channelId){
-		SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
-		if (ssrcTransaction == null) return null;
+
+	public List<SsrcTransaction> getSsrcTransactionForAll(String deviceId, String channelId, String callId, String stream){
+		if (StringUtils.isEmpty(deviceId)) {
+			deviceId ="*";
+		}
+		if (StringUtils.isEmpty(channelId)) {
+			channelId ="*";
+		}
+		if (StringUtils.isEmpty(callId)) {
+			callId ="*";
+		}
+		if (StringUtils.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 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);

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