Java SpringWebSocket服务器在发送大量数据时重置连接 我在试图从Spring WebSoCulver服务器(托管在Tomcat)上发送数据时遇到一些问题,它似乎在尝试发送消息时重置连接。在发送大量二进制数据(本例中为5526584字节)时,错误似乎发生得更多,但我看到它发生在文本通道上,并且数据也较少。然而,发送超过5 MB的数据似乎会相对一致地导致崩溃
编辑-结束编辑块下方是服务器端代码和错误。我现在认为错误是由服务器端造成的。我输入了一些时间戳,在服务器抛出错误之前,客户端似乎收到了onClose错误。关闭原因是缓冲区溢出。下面是我设置websocket容器并启动会话的代码:Java SpringWebSocket服务器在发送大量数据时重置连接 我在试图从Spring WebSoCulver服务器(托管在Tomcat)上发送数据时遇到一些问题,它似乎在尝试发送消息时重置连接。在发送大量二进制数据(本例中为5526584字节)时,错误似乎发生得更多,但我看到它发生在文本通道上,并且数据也较少。然而,发送超过5 MB的数据似乎会相对一致地导致崩溃,java,spring,tomcat,spring-websocket,tyrus,Java,Spring,Tomcat,Spring Websocket,Tyrus,编辑-结束编辑块下方是服务器端代码和错误。我现在认为错误是由服务器端造成的。我输入了一些时间戳,在服务器抛出错误之前,客户端似乎收到了onClose错误。关闭原因是缓冲区溢出。下面是我设置websocket容器并启动会话的代码: WebSocketContainer c = ContainerProvider.getWebSocketContainer(); c.setDefaultMaxTextMessageBufferSize(128000000); // Should we e
WebSocketContainer c = ContainerProvider.getWebSocketContainer();
c.setDefaultMaxTextMessageBufferSize(128000000); // Should we enable these on the client?
c.setDefaultMaxBinaryMessageBufferSize(128000000); // Should we enable these on the client?
c.setDefaultMaxSessionIdleTimeout(500000);
c.setAsyncSendTimeout(50000);
session = c.connectToServer(this, config, new URI("wss://" + SERVER + ":" + PORT + WEBSOCKETENDPOINT));
稍后我打印出会话MaxBuffer大小,它们都被设置为128000000
结束编辑
以下是堆栈跟踪:
java.io.IOException: An established connection was aborted by the software in your host machine
at sun.nio.ch.SocketDispatcher.write0(Native Method)
at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:51)
at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93)
at sun.nio.ch.IOUtil.write(IOUtil.java:65)
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:471)
at org.apache.tomcat.util.net.SecureNioChannel.flush(SecureNioChannel.java:143)
at org.apache.tomcat.util.net.SecureNioChannel.close(SecureNioChannel.java:494)
at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.close(NioEndpoint.java:1201)
at org.apache.tomcat.websocket.server.WsRemoteEndpointImplServer.doClose(WsRemoteEndpointImplServer.java:167)
at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.close(WsRemoteEndpointImplBase.java:710)
at org.apache.tomcat.websocket.WsSession.sendCloseMessage(WsSession.java:599)
at org.apache.tomcat.websocket.WsSession.doClose(WsSession.java:480)
at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendMessageBlock(WsRemoteEndpointImplBase.java:313)
at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendMessageBlock(WsRemoteEndpointImplBase.java:258)
at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.sendPartialBytes(WsRemoteEndpointImplBase.java:161)
at org.apache.tomcat.websocket.WsRemoteEndpointBasic.sendBinary(WsRemoteEndpointBasic.java:56)
at org.springframework.web.socket.adapter.standard.StandardWebSocketSession.sendBinaryMessage(StandardWebSocketSession.java:202)
at org.springframework.web.socket.adapter.AbstractWebSocketSession.sendMessage(AbstractWebSocketSession.java:107)
at org.springframework.web.socket.handler.ConcurrentWebSocketSessionDecorator.tryFlushMessageBuffer(ConcurrentWebSocketSessionDecorator.java:132)
at org.springframework.web.socket.handler.ConcurrentWebSocketSessionDecorator.sendMessage(ConcurrentWebSocketSessionDecorator.java:104)
at myHandlerpart2.handleBinaryMessage(myHandlerpart2.java:252)
at myHandler.handleMessageFromClient(myHandler.java:200)
at org.springframework.web.socket.messaging.SubProtocolWebSocketHandler.handleMessage(SubProtocolWebSocketHandler.java:307)
at org.springframework.web.socket.handler.WebSocketHandlerDecorator.handleMessage(WebSocketHandlerDecorator.java:75)
at org.springframework.web.socket.handler.LoggingWebSocketHandlerDecorator.handleMessage(LoggingWebSocketHandlerDecorator.java:56)
at org.springframework.web.socket.handler.ExceptionWebSocketHandlerDecorator.handleMessage(ExceptionWebSocketHandlerDecorator.java:58)
at org.springframework.web.socket.adapter.standard.StandardWebSocketHandlerAdapter.handleBinaryMessage(StandardWebSocketHandlerAdapter.java:120)
at org.springframework.web.socket.adapter.standard.StandardWebSocketHandlerAdapter.access$100(StandardWebSocketHandlerAdapter.java:42)
at org.springframework.web.socket.adapter.standard.StandardWebSocketHandlerAdapter$4.onMessage(StandardWebSocketHandlerAdapter.java:87)
at org.springframework.web.socket.adapter.standard.StandardWebSocketHandlerAdapter$4.onMessage(StandardWebSocketHandlerAdapter.java:84)
at org.apache.tomcat.websocket.WsFrameBase.sendMessageBinary(WsFrameBase.java:576)
at org.apache.tomcat.websocket.server.WsFrameServer.sendMessageBinary(WsFrameServer.java:122)
at org.apache.tomcat.websocket.WsFrameBase.processDataBinary(WsFrameBase.java:535)
at org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:294)
at org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:127)
at org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:73)
at org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148)
at org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:53)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:861)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
在我的websocket配置程序中,我设置了非常松散的缓冲区和超时
public ServletServerContainerFactoryBean createWebSocketContainer() {
ServletServerContainerFactoryBean container = new
ServletServerContainerFactoryBean();
container.setMaxTextMessageBufferSize(128000000); //128 MB
container.setMaxBinaryMessageBufferSize(128000000); //128 MB
container.setMaxSessionIdleTimeout(500000);
container.setAsyncSendTimeout(50000);
return container;
}
我还为subtoclhandler设置了限制
@Override
public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
SubProtocolWebSocketHandler test = new SubProtocolWebSocketHandler(new DirectChannel(), clientInboundChannel());
test.setSendBufferSizeLimit(128000000);
test.setSendTimeLimit(50000);
for(SubProtocolHandler handler : handlers)
{
test.addProtocolHandler(handler);
}
MyWebSocketHandshakeHandler handshaker = new MyWebSocketHandshakeHandler();
handshaker.setSupportedProtocols(test.getSubProtocols().toArray(new String[0]));
registry.addHandler(test, websocketEndpoint).setHandshakeHandler(handshaker)
.addInterceptors(new HttpSessionHandshakeInterceptor()).setAllowedOrigins("*");
}
最后,导致错误的实际发送如下所示
byte[] tbuf = null;
try {
tbuf = jsonMapper.writeValueAsBytes(demoLists.get(stage));
ByteBuffer buf = ByteBuffer.allocate(tbuf.length);
buf.put(tbuf);
buf.flip();
WebSocketMessage<ByteBuffer> ret = new BinaryMessage(buf);
System.out.println("Binary limit: " + session.getBinaryMessageSizeLimit());
System.out.println("Sending bytes: " + ret.getPayloadLength());
if(session.isOpen()) {
session.sendMessage(ret);
} else {
System.out.println("Session is closed already.");
}
byte[]tbuf=null;
试一试{
tbuf=jsonMapper.writeValueAsBytes(demoLists.get(stage));
ByteBuffer buf=ByteBuffer.allocate(tbuf.length);
buf.put(tbuf);
buf.flip();
WebSocketMessage ret=新的二进制消息(buf);
System.out.println(“二进制限制:+session.getBinaryMessageSizeLimit());
System.out.println(“发送字节:+ret.getPayloadLength());
if(session.isOpen()){
会话发送消息(ret);
}否则{
System.out.println(“会话已关闭”);
}
代码中有很多移动的部分,因此如果您需要任何其他信息,请告诉我。在做了更多的研究之后,我发现了这个问题,这导致了我的问题。显然,在客户端上设置默认缓冲区大小是不正确的。添加指南建议的内容后,一切都正常工作
ClientManager client = ClientManager.createClient(c);
client.getProperties().put("org.glassfish.tyrus.incomingBufferSize", 128000000);
session = client.connectToServer(this, config, new URI("wss://" + SERVER + ":" + PORT + WEBSOCKETENDPOINT));