修复端口分配的并发问题

This commit is contained in:
648540858 2023-07-24 09:06:49 +08:00
parent a3d871022c
commit 17ea37506e
4 changed files with 61 additions and 68 deletions

View File

@ -3,12 +3,14 @@ package com.genersoft.iot.vmp.media.zlm;
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
import com.genersoft.iot.vmp.media.zlm.dto.MediaSendRtpPortInfo;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.utils.redis.RedisUtil;
import org.apache.commons.lang3.math.NumberUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.support.atomic.RedisAtomicInteger;
import org.springframework.stereotype.Component;
import java.util.HashMap;
@ -26,23 +28,14 @@ public class SendRtpPortManager {
@Autowired
private RedisTemplate<Object, Object> redisTemplate;
private final String KEY = "VM_MEDIA_SEND_RTP_PORT_RANGE_";
private final String KEY = "VM_MEDIA_SEND_RTP_PORT_";
public void initServerPort(String mediaServerId, int startPort, int endPort){
String key = KEY + userSetting.getServerId() + "_" + mediaServerId;
MediaSendRtpPortInfo mediaSendRtpPortInfo = new MediaSendRtpPortInfo(startPort, endPort, mediaServerId);
redisTemplate.opsForValue().set(key, mediaSendRtpPortInfo);
}
public int getNextPort(String mediaServerId) {
String sendIndexKey = KEY + userSetting.getServerId() + "_" + mediaServerId;
MediaSendRtpPortInfo mediaSendRtpPortInfo = (MediaSendRtpPortInfo)redisTemplate.opsForValue().get(sendIndexKey);
if (mediaSendRtpPortInfo == null) {
logger.warn("[发送端口管理] 获取{}的发送端口时未找到端口信息", mediaSendRtpPortInfo);
return 0;
public int getNextPort(MediaServerItem mediaServer) {
if (mediaServer == null) {
logger.warn("[发送端口管理] 参数错误mediaServer为NULL");
return -1;
}
String sendIndexKey = KEY + userSetting.getServerId() + "_" + mediaServer.getId();
String key = VideoManagerConstants.PLATFORM_SEND_RTP_INFO_PREFIX
+ userSetting.getServerId() + "_*";
List<Object> queryResult = RedisUtil.scan(redisTemplate, key);
@ -54,14 +47,39 @@ public class SendRtpPortManager {
sendRtpItemMap.put(sendRtpItem.getLocalPort(), sendRtpItem);
}
}
String sendRtpPortRange = mediaServer.getSendRtpPortRange();
int startPort;
int endPort;
if (sendRtpPortRange == null) {
logger.warn("{}未设置发送端口默认值自动使用40000-50000作为端口范围", mediaServer.getId());
String[] portArray = sendRtpPortRange.split(",");
if (portArray.length != 2 || !NumberUtils.isParsable(portArray[0]) || !NumberUtils.isParsable(portArray[1])) {
logger.warn("{}发送端口配置格式错误自动使用40000-50000作为端口范围", mediaServer.getId());
startPort = 50000;
endPort = 60000;
}else {
int port = getPort(mediaSendRtpPortInfo.getCurrent(),
mediaSendRtpPortInfo.getStart(),
mediaSendRtpPortInfo.getEnd(), checkPort -> sendRtpItemMap.get(checkPort) == null);
mediaSendRtpPortInfo.setCurrent(port);
redisTemplate.opsForValue().set(sendIndexKey, mediaSendRtpPortInfo);
return port;
if ( Integer.parseInt(portArray[1]) - Integer.parseInt(portArray[0]) < 1) {
logger.warn("{}发送端口配置错误,结束端口至少比开始端口大一自动使用40000-50000作为端口范围", mediaServer.getId());
startPort = 50000;
endPort = 60000;
}else {
startPort = Integer.parseInt(portArray[0]);
endPort = Integer.parseInt(portArray[1]);
}
}
}else {
startPort = 50000;
endPort = 60000;
}
if (redisTemplate == null || redisTemplate.getConnectionFactory() == null) {
logger.warn("{}获取redis连接信息失败", mediaServer.getId());
return -1;
}
RedisAtomicInteger redisAtomicInteger = new RedisAtomicInteger(sendIndexKey , redisTemplate.getConnectionFactory());
return redisAtomicInteger.getAndUpdate((current)->{
return getPort(current, startPort, endPort, checkPort-> !sendRtpItemMap.containsKey(checkPort));
});
}
interface CheckPortCallback{
@ -69,22 +87,25 @@ public class SendRtpPortManager {
}
private int getPort(int current, int start, int end, CheckPortCallback checkPortCallback) {
int port;
if (current %2 != 0) {
port = current + 1;
}else {
port = current + 2;
}
if (port > end) {
if (start %2 != 0) {
port = start + 1;
if (current <= 0) {
if (start%2 == 0) {
current = start;
}else {
port = start;
current = start + 1;
}
}else {
current += 2;
if (current > end) {
if (start%2 == 0) {
current = start;
}else {
current = start + 1;
}
}
}
if (!checkPortCallback.check(port)) {
return getPort(port, start, end, checkPortCallback);
if (!checkPortCallback.check(current)) {
return getPort(current + 2, start, end, checkPortCallback);
}
return port;
return current;
}
}

View File

@ -167,7 +167,7 @@ public class ZLMRTPServerFactory {
int localPort = 0;
if (userSetting.getGbSendStreamStrict()) {
if (userSetting.getGbSendStreamStrict()) {
localPort = sendRtpPortManager.getNextPort(serverItem.getId());
localPort = sendRtpPortManager.getNextPort(serverItem);
if (localPort == 0) {
return null;
}
@ -204,7 +204,7 @@ public class ZLMRTPServerFactory {
// 默认为随机端口
int localPort = 0;
if (userSetting.getGbSendStreamStrict()) {
localPort = sendRtpPortManager.getNextPort(serverItem.getId());
localPort = sendRtpPortManager.getNextPort(serverItem);
if (localPort == 0) {
return null;
}

View File

@ -116,34 +116,6 @@ public class MediaServerServiceImpl implements IMediaServerService {
if (ssrcFactory.hasMediaServerSSRC(mediaServerItem.getId())) {
ssrcFactory.initMediaServerSSRC(mediaServerItem.getId(), null);
}
if (userSetting.getGbSendStreamStrict()) {
int startPort = 50000;
int endPort = 60000;
String sendRtpPortRange = mediaServerItem.getSendRtpPortRange();
if (sendRtpPortRange == null) {
logger.warn("[zlm] ] 未配置发流端口范围默认使用50000到60000");
}else {
String[] sendRtpPortRangeArray = sendRtpPortRange.trim().split(",");
if (sendRtpPortRangeArray.length != 2) {
logger.warn("[zlm] ] 发流端口范围错误默认使用50000到60000");
}else {
try {
startPort = Integer.parseInt(sendRtpPortRangeArray[0]);
endPort = Integer.parseInt(sendRtpPortRangeArray[1]);
if (endPort <= startPort) {
logger.warn("[zlm] ] 发流端口范围错误,结束端口应大于开始端口,使用默认端口");
startPort = 50000;
endPort = 60000;
}
}catch (NumberFormatException e) {
logger.warn("[zlm] ] 发流端口范围错误默认使用50000到60000");
}
}
}
logger.info("[[zlm] ] 配置发流端口范围,{}-{}", startPort, endPort);
sendRtpPortManager.initServerPort(mediaServerItem.getId(), startPort, endPort);
}
// 查询redis是否存在此mediaServer
String key = VideoManagerConstants.MEDIA_SERVER_PREFIX + userSetting.getServerId() + "_" + mediaServerItem.getId();
Boolean hasKey = redisTemplate.hasKey(key);

View File

@ -140,8 +140,8 @@ public class RtpController {
if (isSend != null && isSend) {
String key = VideoManagerConstants.WVP_OTHER_SEND_RTP_INFO + userSetting.getServerId() + "_" + callId;
// 预创建发流信息
int portForVideo = sendRtpPortManager.getNextPort(mediaServerItem.getId());
int portForAudio = sendRtpPortManager.getNextPort(mediaServerItem.getId());
int portForVideo = sendRtpPortManager.getNextPort(mediaServerItem);
int portForAudio = sendRtpPortManager.getNextPort(mediaServerItem);
otherRtpSendInfo.setSendLocalIp(mediaServerItem.getSdpIp());
otherRtpSendInfo.setSendLocalPortForVideo(portForVideo);