request help: request.getUpstreamHeaders java.lang.IndexOutOfBoundsException: null?

[15003476628]

Issue description

Environment

• your apisix-java-plugin-runner 0.4

java.lang.IndexOutOfBoundsException: null
at java.nio.Buffer.checkIndex(Buffer.java:693) ~[?:?]
at java.nio.DirectByteBuffer.getInt(DirectByteBuffer.java:721) ~[?:?]
at com.google.flatbuffers.Table.__vector_len(Table.java:125) ~[flatbuffers-java-2.0.0.jar!/:?]
at io.github.api7.A6.HTTPRespCall.Req.headersLength(Req.java:22) ~[A6-0.6.0-RELEASE.jar!/:?]
at org.apache.apisix.plugin.runner.PostRequest.getUpstreamHeaders(PostRequest.java:81) ~[apisix-runner-plugin-sdk-0.4.0-SNAPSHOT.jar!/:0.4.0-SNAPSHOT]
at com.example.demo.DemoPostFilter.postFilter(DemoPostFilter.java:38) ~[classes!/:0.0.1-SNAPSHOT]
at org.apache.apisix.plugin.runner.filter.PluginFilterChain.postFilter(PluginFilterChain.java:64) ~[apisix-runner-plugin-sdk-0.4.0-SNAPSHOT.jar!/:0.4.0-SNAPSHOT]
at org.apache.apisix.plugin.runner.handler.RpcCallHandler.doPostFilter(RpcCallHandler.java:211) ~[apisix-runner-core-0.4.0-SNAPSHOT.jar!/:0.4.0-SNAPSHOT]
at org.apache.apisix.plugin.runner.handler.RpcCallHandler.handleExtraInfo(RpcCallHandler.java:243) ~[apisix-runner-core-0.4.0-SNAPSHOT.jar!/:0.4.0-SNAPSHOT]
at org.apache.apisix.plugin.runner.handler.RpcCallHandler.channelRead0(RpcCallHandler.java:92) ~[apisix-runner-core-0.4.0-SNAPSHOT.jar!/:0.4.0-SNAPSHOT]
at org.apache.apisix.plugin.runner.handler.RpcCallHandler.channelRead0(RpcCallHandler.java:54) ~[apisix-runner-core-0.4.0-SNAPSHOT.jar!/:0.4.0-SNAPSHOT]
at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at org.apache.apisix.plugin.runner.handler.PrepareConfHandler.channelRead0(PrepareConfHandler.java:57) ~[apisix-runner-core-0.4.0-SNAPSHOT.jar!/:0.4.0-SNAPSHOT]
at org.apache.apisix.plugin.runner.handler.PrepareConfHandler.channelRead0(PrepareConfHandler.java:45) ~[apisix-runner-core-0.4.0-SNAPSHOT.jar!/:0.4.0-SNAPSHOT]
at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at org.apache.apisix.plugin.runner.handler.PayloadDecoder.channelRead0(PayloadDecoder.java:45) ~[apisix-runner-core-0.4.0-SNAPSHOT.jar!/:0.4.0-SNAPSHOT]
at org.apache.apisix.plugin.runner.handler.PayloadDecoder.channelRead0(PayloadDecoder.java:38) ~[apisix-runner-core-0.4.0-SNAPSHOT.jar!/:0.4.0-SNAPSHOT]
at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:327) ~[netty-codec-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:299) ~[netty-codec-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.handler.logging.LoggingHandler.channelRead(LoggingHandler.java:280) ~[netty-handler-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:800) ~[netty-transport-classes-epoll-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.epoll.EpollDomainSocketChannel$EpollDomainUnsafe.epollInReady(EpollDomainSocketChannel.java:138) ~[netty-transport-classes-epoll-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:487) ~[netty-transport-classes-epoll-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:385) ~[netty-transport-classes-epoll-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.78.Final.jar!/:4.1.78.Final]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.78.Final.jar!/:4.1.78.Final]
at java.lang.Thread.run(Thread.java:834) ~[?:?]

[xuexue6282]

你好，这个问题解决了吗

[nic-chen]

please provide Minimal test code / Steps to reproduce the issue

[15003476628]

[15003476628]

使用 request.getUpstreamHeaders() 时候报的错误 .

[xuexue6282]

please provide Minimal test code / Steps to reproduce the issue

hello, Is there any progress for this issue? wait on line! thank you

[Guohao1020]

I also met

 java.lang.IndexOutOfBoundsException: null

 	at java.nio.Buffer.checkIndex(Buffer.java:693) ~[?:?]

 	at java.nio.DirectByteBuffer.getInt(DirectByteBuffer.java:721) ~[?:?]

 	at com.google.flatbuffers.Table.__vector_len(Table.java:125) ~[flatbuffers-java-2.0.0.jar!/:?]

 	at io.github.api7.A6.HTTPRespCall.Req.headersLength(Req.java:22) ~[A6-0.6.0-RELEASE.jar!/:?]

 	at org.apache.apisix.plugin.runner.PostRequest.getUpstreamHeaders(PostRequest.java:81) ~[apisix-runner-plugin-sdk-0.4.0.jar!/:0.4.0]

 	at cn.devops.plugin.GatewayPluginFilter.postFilter(GatewayPluginFilter.java:84) ~[classes!/:0.0.1-SNAPSHOT]

 	at org.apache.apisix.plugin.runner.filter.PluginFilterChain.postFilter(PluginFilterChain.java:64) ~[apisix-runner-plugin-sdk-0.4.0.jar!/:0.4.0]

 	at org.apache.apisix.plugin.runner.handler.RpcCallHandler.doPostFilter(RpcCallHandler.java:211) ~[apisix-runner-core-0.4.0.jar!/:0.4.0]

 	at org.apache.apisix.plugin.runner.handler.RpcCallHandler.handleExtraInfo(RpcCallHandler.java:243) ~[apisix-runner-core-0.4.0.jar!/:0.4.0]

 	at org.apache.apisix.plugin.runner.handler.RpcCallHandler.channelRead0(RpcCallHandler.java:92) ~[apisix-runner-core-0.4.0.jar!/:0.4.0]

 	at org.apache.apisix.plugin.runner.handler.RpcCallHandler.channelRead0(RpcCallHandler.java:54) ~[apisix-runner-core-0.4.0.jar!/:0.4.0]

 	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at org.apache.apisix.plugin.runner.handler.PrepareConfHandler.channelRead0(PrepareConfHandler.java:57) ~[apisix-runner-core-0.4.0.jar!/:0.4.0]

 	at org.apache.apisix.plugin.runner.handler.PrepareConfHandler.channelRead0(PrepareConfHandler.java:45) ~[apisix-runner-core-0.4.0.jar!/:0.4.0]

 	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at org.apache.apisix.plugin.runner.handler.PayloadDecoder.channelRead0(PayloadDecoder.java:45) ~[apisix-runner-core-0.4.0.jar!/:0.4.0]

 	at org.apache.apisix.plugin.runner.handler.PayloadDecoder.channelRead0(PayloadDecoder.java:38) ~[apisix-runner-core-0.4.0.jar!/:0.4.0]

 	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.ja, context: ngx.timer

 2023/03/16 16:31:27 [warn] 133#133: *441 [lua] init.lua:955: va:357) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:327) ~[netty-codec-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:299) ~[ne, context: ngx.timer

 2023/03/16 16:31:27 [warn] 133#133: *441 [lua] init.lua:955: tty-codec-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.handler.logging.LoggingHandler.channelRead(LoggingHandler.java:280) ~[netty-handler-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[netty-transport-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:800) ~[netty-transport-classes-epoll-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.epoll.EpollDomainSocketChannel$EpollDomainUnsafe.epollInReady(EpollDomainSocketChannel.java:138) ~[netty-transport-classes-epoll-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:487) ~[netty-transport-classes-epoll-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:385) ~[netty-transport-classes-epoll-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.78.Final.jar!/:4.1.78.Final]

 	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.78.Final.jar!/:4.1.78.Final]

 	at java.lang.Thread.run(Thread.java:834) ~[?:?]

Code

@Override
    public void postFilter(PostRequest request, PostResponse response, PluginFilterChain chain) {
        log.info("[PostFilter] **************** -- **************** -- **************** -- **************** -- " +
                "req :{} , status :{} ", request.getUpstreamHeaders(), request.getUpstreamStatusCode());

        try {
            String apiConfigKey = getApiConfigKey(request);
            String clientId = getUserInfo(request);
            log.info("[PostFilter] **************** -- **************** -- **************** -- **************** -- " +
                    "apiConfigKey :{} , clientId :{}", apiConfigKey, clientId
            );
            //发布事件
            SpringUtil.getApplicationContext().publishEvent(new GatewayPostChainEvent(
                    GatewayPostFilterChainContext.builder()
                            .request(request)
                            .response(response)
                            .build()
                    , apiConfigKey, clientId));
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
        chain.postFilter(request, response);
    }

    public String getUserInfo(PostRequest request) {
        return request.getUpstreamHeaders().get(GatewayConstants.CLIENT_HEADER_NAME);
    }

   public String getApiConfigKey(PostRequest request) {
        String userInfo = getUserInfo(request);
        String upstreamId = getUpstreamId(request);
        String url = getUrl(request);
        return userInfo + StrPool.COLON + upstreamId + StrPool.COLON + url;
    }

[nic-chen]

@Guohao1020

Could you give detailed reproduction steps? It will be more convenient for everyone to communicate with more detailed content.
please refer to:
#189 (comment)

[xuexue6282]

is there any progress for this issue?

[xuexue6282]

@nic-chen have you reproduced this problem with the given code above ?

[yujinchoi-94]

Did you solve this problem? I'm having same problem @15003476628
Any progress with this? @nic-chen