尝试解决内存溢出,并使用多线程提高性能

This commit is contained in:
swwheihei
2020-07-16 17:31:41 +08:00
parent d8eeb70707
commit c96ab05d7d
14 changed files with 1137 additions and 242 deletions

View File

@@ -2,115 +2,113 @@ package com.genersoft.iot.vmp.gb28181;
import java.text.ParseException;
import java.util.Properties;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import javax.annotation.PostConstruct;
import javax.sip.DialogTerminatedEvent;
import javax.sip.IOExceptionEvent;
import javax.sip.ListeningPoint;
import javax.sip.PeerUnavailableException;
import javax.sip.RequestEvent;
import javax.sip.ResponseEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipFactory;
import javax.sip.SipListener;
import javax.sip.SipProvider;
import javax.sip.SipStack;
import javax.sip.TimeoutEvent;
import javax.sip.TransactionAlreadyExistsException;
import javax.sip.TransactionTerminatedEvent;
import javax.sip.TransactionUnavailableException;
import javax.sip.address.AddressFactory;
import javax.sip.header.HeaderFactory;
import javax.sip.header.ViaHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.DependsOn;
import org.springframework.stereotype.Component;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorFactory;
import com.genersoft.iot.vmp.gb28181.transmit.request.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.response.ISIPResponseProcessor;
import gov.nist.javax.sip.SipStackImpl;
@Component
public class SipLayer implements SipListener, Runnable {
public class SipLayer implements SipListener {
private final static Logger logger = LoggerFactory.getLogger(SipLayer.class);
@Autowired
private SipConfig sipConfig;
private SipProvider tcpSipProvider;
private SipProvider udpSipProvider;
@Autowired
private SIPProcessorFactory processorFactory;
private SipStack sipStack;
private AddressFactory addressFactory;
private HeaderFactory headerFactory;
private MessageFactory messageFactory;
private SipFactory sipFactory;
@PostConstruct
/**
* 消息处理器线程池
*/
private ThreadPoolExecutor processThreadPool;
@Bean("initSipServer")
@DependsOn("allOffline")
private void initSipServer() {
Thread thread = new Thread(this);
thread.setDaemon(true);
thread.setName("sip server thread start");
thread.start();
int processThreadNum = Runtime.getRuntime().availableProcessors() * 10;
LinkedBlockingQueue<Runnable> processQueue = new LinkedBlockingQueue<Runnable>(10000);
processThreadPool = new ThreadPoolExecutor(processThreadNum,processThreadNum,
0L,TimeUnit.MILLISECONDS,processQueue,
new ThreadPoolExecutor.CallerRunsPolicy());
}
@Override
public void run() {
SipFactory sipFactory = SipFactory.getInstance();
@Bean("sipFactory")
@DependsOn("initSipServer")
private SipFactory createSipFactory() {
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
try {
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
Properties properties = new Properties();
properties.setProperty("javax.sip.STACK_NAME", "GB28181_SIP");
properties.setProperty("javax.sip.IP_ADDRESS", sipConfig.getSipIp());
properties.setProperty("gov.nist.javax.sip.LOG_MESSAGE_CONTENT", "false");
/**
* sip_server_log.log 和 sip_debug_log.log public static final int TRACE_NONE =
* 0; public static final int TRACE_MESSAGES = 16; public static final int
* TRACE_EXCEPTION = 17; public static final int TRACE_DEBUG = 32;
*/
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "32");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "sip_server_log");
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "sip_debug_log");
sipStack = (SipStackImpl) sipFactory.createSipStack(properties);
startTcpListener();
startUdpListener();
} catch (Exception e) {
logger.error("Sip Server 启动失败! port {" + sipConfig.getSipPort() + "}");
e.printStackTrace();
}
logger.info("Sip Server 启动成功 port {" + sipConfig.getSipPort() + "}");
return sipFactory;
}
@Bean("sipStack")
@DependsOn({"initSipServer", "sipFactory"})
private SipStack createSipStack() throws PeerUnavailableException {
Properties properties = new Properties();
properties.setProperty("javax.sip.STACK_NAME", "GB28181_SIP");
properties.setProperty("javax.sip.IP_ADDRESS", sipConfig.getSipIp());
properties.setProperty("gov.nist.javax.sip.LOG_MESSAGE_CONTENT", "false");
/**
* sip_server_log.log 和 sip_debug_log.log public static final int TRACE_NONE =
* 0; public static final int TRACE_MESSAGES = 16; public static final int
* TRACE_EXCEPTION = 17; public static final int TRACE_DEBUG = 32;
*/
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "0");
properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "sip_server_log");
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "sip_debug_log");
sipStack = (SipStackImpl) sipFactory.createSipStack(properties);
return sipStack;
}
private void startTcpListener() throws Exception {
ListeningPoint tcpListeningPoint = sipStack.createListeningPoint(sipConfig.getSipIp(), sipConfig.getSipPort(),
"TCP");
tcpSipProvider = sipStack.createSipProvider(tcpListeningPoint);
@Bean("tcpSipProvider")
@DependsOn("sipStack")
private SipProvider startTcpListener() throws Exception {
ListeningPoint tcpListeningPoint = sipStack.createListeningPoint(sipConfig.getSipIp(), sipConfig.getSipPort(), "TCP");
SipProvider tcpSipProvider = sipStack.createSipProvider(tcpListeningPoint);
tcpSipProvider.addSipListener(this);
logger.info("Sip Server TCP 启动成功 port {" + sipConfig.getSipPort() + "}");
return tcpSipProvider;
}
private void startUdpListener() throws Exception {
ListeningPoint udpListeningPoint = sipStack.createListeningPoint(sipConfig.getSipIp(), sipConfig.getSipPort(),
"UDP");
udpSipProvider = sipStack.createSipProvider(udpListeningPoint);
@Bean("udpSipProvider")
@DependsOn("sipStack")
private SipProvider startUdpListener() throws Exception {
ListeningPoint udpListeningPoint = sipStack.createListeningPoint(sipConfig.getSipIp(), sipConfig.getSipPort(), "UDP");
SipProvider udpSipProvider = sipStack.createSipProvider(udpListeningPoint);
udpSipProvider.addSipListener(this);
logger.info("Sip Server TCP 启动成功 port {" + sipConfig.getSipPort() + "}");
return udpSipProvider;
}
/**
@@ -119,8 +117,10 @@ public class SipLayer implements SipListener, Runnable {
*/
@Override
public void processRequest(RequestEvent evt) {
ISIPRequestProcessor processor = processorFactory.createRequestProcessor(evt);
processor.process(evt, this);
// 由于jainsip是单线程程序为提高性能并发处理
processThreadPool.execute(() -> {
processorFactory.createRequestProcessor(evt).process();
});
}
@Override
@@ -212,51 +212,4 @@ public class SipLayer implements SipListener, Runnable {
}
public ServerTransaction getServerTransaction(RequestEvent evt) {
Request request = evt.getRequest();
ServerTransaction serverTransaction = evt.getServerTransaction();
// 判断TCP还是UDP
boolean isTcp = false;
ViaHeader reqViaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);
String transport = reqViaHeader.getTransport();
if (transport.equals("TCP")) {
isTcp = true;
}
if (serverTransaction == null) {
try {
if (isTcp) {
serverTransaction = tcpSipProvider.getNewServerTransaction(request);
} else {
serverTransaction = udpSipProvider.getNewServerTransaction(request);
}
} catch (TransactionAlreadyExistsException e) {
e.printStackTrace();
} catch (TransactionUnavailableException e) {
e.printStackTrace();
}
}
return serverTransaction;
}
public AddressFactory getAddressFactory() {
return addressFactory;
}
public HeaderFactory getHeaderFactory() {
return headerFactory;
}
public MessageFactory getMessageFactory() {
return messageFactory;
}
public SipProvider getTcpSipProvider() {
return tcpSipProvider;
}
public SipProvider getUdpSipProvider() {
return udpSipProvider;
}
}