Flow 订阅
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@ -39,6 +39,8 @@ public class SipListenerImpl implements SipListener {
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Response response = responseEvent.getResponse();
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int status = response.getStatusCode();
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// log.debug();
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// Success
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if (((status >= Response.OK) && (status < Response.MULTIPLE_CHOICES)) || status == Response.UNAUTHORIZED) {
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CSeqHeader cseqHeader = (CSeqHeader) responseEvent.getResponse().getHeader(CSeqHeader.NAME);
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@ -0,0 +1,58 @@
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package cn.skcks.docking.gb28181.core.sip.message.event;
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import cn.skcks.docking.gb28181.common.json.ResponseStatus;
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import cn.skcks.docking.gb28181.core.sip.message.event.custom.DeviceNotFoundEvent;
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import gov.nist.javax.sip.message.SIPRequest;
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import gov.nist.javax.sip.message.SIPResponse;
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import lombok.Data;
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import javax.sip.DialogTerminatedEvent;
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import javax.sip.ResponseEvent;
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import javax.sip.TimeoutEvent;
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import java.util.EventObject;
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@Data
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public class SipEventItem {
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private int statusCode;
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private SipEventType type;
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private String msg;
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private String callId;
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private final EventObject event;
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public SipEventItem(EventObject eventObject) {
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event = eventObject;
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msg = ResponseStatus.UNDEFINED.getMessage();
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statusCode = ResponseStatus.UNDEFINED.getCode();
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if(eventObject instanceof ResponseEvent responseEvent){
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SIPResponse response = (SIPResponse)responseEvent.getResponse();
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type = SipEventType.Response;
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if (response != null) {
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msg = response.getReasonPhrase();
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statusCode = response.getStatusCode();
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callId = response.getCallIdHeader().getCallId();
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}
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} else if(eventObject instanceof TimeoutEvent timeoutEvent){
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type = SipEventType.TimeOut;
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msg = "消息超时未回复";
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statusCode = ResponseStatus.REQUEST_TIMEOUT.getCode();
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SIPRequest request;
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if (timeoutEvent.isServerTransaction()) {
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request = ((SIPRequest)timeoutEvent.getServerTransaction().getRequest());
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} else {
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request = ((SIPRequest)timeoutEvent.getClientTransaction().getRequest());
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}
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callId = request.getCallIdHeader().getCallId();
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} else if(eventObject instanceof DialogTerminatedEvent dialogTerminatedEvent){
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type = SipEventType.End;
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msg = "会话已结束";
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statusCode = ResponseStatus.GONE.getCode();
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callId = dialogTerminatedEvent.getDialog().getCallId().getCallId();
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} else if(eventObject instanceof DeviceNotFoundEvent deviceNotFoundEvent){
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type = SipEventType.DeviceNotFound;
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msg = "设备未找到";
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statusCode = ResponseStatus.NOT_FOUND.getCode();
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callId = deviceNotFoundEvent.getCallId();
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}
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}
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}
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@ -0,0 +1,9 @@
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package cn.skcks.docking.gb28181.core.sip.message.event;
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public enum SipEventType {
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TimeOut,
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Response,
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End,
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DeviceNotFound,
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CmdFail
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}
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@ -0,0 +1,35 @@
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package cn.skcks.docking.gb28181.core.sip.message.event;
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import cn.skcks.docking.gb28181.core.sip.executor.DefaultSipExecutor;
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import jakarta.annotation.PostConstruct;
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import jakarta.annotation.PreDestroy;
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import lombok.Data;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.stereotype.Service;
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import java.util.concurrent.Executor;
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import java.util.concurrent.Flow;
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import java.util.concurrent.SubmissionPublisher;
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@Slf4j
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@Data
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@RequiredArgsConstructor
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@Service
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public class SipSubscribe {
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@Qualifier(DefaultSipExecutor.EXECUTOR_BEAN_NAME)
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private final Executor executor;
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private SubmissionPublisher<SipEventItem> submissionPublisher;
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@PostConstruct
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private void init(){
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submissionPublisher = new SubmissionPublisher<>(executor, Flow.defaultBufferSize());
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}
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@PreDestroy
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private void destroy(){
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submissionPublisher.close();
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}
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}
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@ -0,0 +1,7 @@
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package cn.skcks.docking.gb28181.core.sip.message.event;
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import java.util.concurrent.Flow;
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public interface SipSubscriber extends Flow.Subscriber<SipEventItem> {
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}
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@ -0,0 +1,20 @@
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package cn.skcks.docking.gb28181.core.sip.message.event.custom;
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import javax.sip.Dialog;
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import java.util.EventObject;
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public class DeviceNotFoundEvent extends EventObject {
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private String callId;
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public DeviceNotFoundEvent(Dialog dialog) {
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super(dialog);
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}
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public String getCallId() {
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return callId;
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}
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public void setCallId(String callId) {
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this.callId = callId;
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}
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}
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@ -0,0 +1,64 @@
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package cn.skcks.docking.gb28181.core.sip.message.event;
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import lombok.extern.slf4j.Slf4j;
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import java.util.concurrent.*;
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import java.util.concurrent.atomic.AtomicInteger;
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@Slf4j
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public class SipEventTest {
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public static void main(String[] args) throws InterruptedException {
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CountDownLatch countDownLatch = new CountDownLatch(512);
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int threadNum = Runtime.getRuntime().availableProcessors() * 2;
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int taskNum = 1000;
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ExecutorService executor = new ThreadPoolExecutor(threadNum, threadNum,
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1, TimeUnit.SECONDS,
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new ArrayBlockingQueue<>(taskNum), // 使用有界队列，避免OOM
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new ThreadPoolExecutor.DiscardPolicy());
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SubmissionPublisher<String> submissionPublisher = new SubmissionPublisher<>(executor, Flow.defaultBufferSize());
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submissionPublisher.subscribe(new Flow.Subscriber<>() {
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Flow.Subscription subscription;
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@Override
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public void onSubscribe(Flow.Subscription subscription) {
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log.info("建立订阅");
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this.subscription = subscription;
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subscription.request(1);
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}
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@Override
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public void onNext(String item) {
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log.info("接收发送者消息 {}", item);
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countDownLatch.countDown();
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subscription.request(1);
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}
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@Override
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public void onError(Throwable throwable) {
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}
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@Override
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public void onComplete() {
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log.info("订阅结束");
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}
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});
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AtomicInteger finalI = new AtomicInteger(1);
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for (int i = 0; i < 128; i++) {
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new Thread(() -> submissionPublisher.submit(String.valueOf(finalI.getAndIncrement()))).start();
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new Thread(() -> submissionPublisher.submit(String.valueOf(finalI.getAndIncrement()))).start();
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new Thread(() -> submissionPublisher.submit(String.valueOf(finalI.getAndIncrement()))).start();
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new Thread(() -> submissionPublisher.submit(String.valueOf(finalI.getAndIncrement()))).start();
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}
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countDownLatch.await();
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submissionPublisher.close();
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executor.shutdown();
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}
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}
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1
lombok.config
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1
lombok.config
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lombok.copyableAnnotations += org.springframework.beans.factory.annotation.Qualifier
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38
orm/.gitignore
vendored
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38
orm/.gitignore
vendored
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target/
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!.mvn/wrapper/maven-wrapper.jar
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!**/src/main/**/target/
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!**/src/test/**/target/
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### IntelliJ IDEA ###
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.idea/modules.xml
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.idea/jarRepositories.xml
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.idea/compiler.xml
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.idea/libraries/
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*.iws
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*.iml
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*.ipr
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### Eclipse ###
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.apt_generated
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.classpath
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.factorypath
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.project
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.settings
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.springBeans
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.sts4-cache
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### NetBeans ###
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/nbproject/private/
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/nbbuild/
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/dist/
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/nbdist/
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/.nb-gradle/
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build/
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!**/src/main/**/build/
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!**/src/test/**/build/
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### VS Code ###
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.vscode/
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### Mac OS ###
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.DS_Store
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21
orm/pom.xml
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21
orm/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>cn.skcks.docking</groupId>
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<artifactId>gb28181</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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</parent>
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<groupId>cn.skcks.docking.gb28181</groupId>
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<artifactId>orm</artifactId>
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<properties>
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<maven.compiler.source>17</maven.compiler.source>
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<maven.compiler.target>17</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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</project>
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