leyuuu opened a new issue #112:
URL: https://github.com/apache/apisix-java-plugin-runner/issues/112
### Issue description
```
java.lang.IndexOutOfBoundsException: null
at java.nio.Buffer.checkIndex(Buffer.java:693) ~[?:?]
at java.nio.DirectByteBuffer.getInt(DirectByteBuffer.java:758) ~[?:?]
at com.google.flatbuffers.Table.__vector_len(Table.java:125)
~[flatbuffers-java-2.0.0.jar!/:?]
at io.github.api7.A6.HTTPReqCall.Req.headersLength(Req.java:37)
~[A6-0.3.0-RELEASE.jar!/:?]
at
org.apache.apisix.plugin.runner.HttpRequest.getHeader(HttpRequest.java:141)
~[apisix-runner-plugin-sdk-0.1.0.jar!/:0.1.0]
at
org.apache.apisix.plugin.runner.HttpRequest.getHeader(HttpRequest.java:164)
~[apisix-runner-plugin-sdk-0.1.0.jar!/:0.1.0]
at org.apache.apisix.plugin.runner.filter.Test.filter(Test.java:41)
~[apisix-runner-plugin-0.1.0.jar!/:0.1.0]
at
org.apache.apisix.plugin.runner.filter.PluginFilterChain.filter(PluginFilterChain.java:53)
~[apisix-runner-plugin-sdk-0.1.0.jar!/:0.1.0]
at
org.apache.apisix.plugin.runner.handler.HTTPReqCallHandler.doFilter(HTTPReqCallHandler.java:121)
~[apisix-runner-core-0.1.0.jar!/:0.1.0]
at
org.apache.apisix.plugin.runner.handler.HTTPReqCallHandler.handleExtraInfo(HTTPReqCallHandler.java:105)
~[apisix-runner-core-0.1.0.jar!/:0.1.0]
at
org.apache.apisix.plugin.runner.handler.HTTPReqCallHandler.channelRead0(HTTPReqCallHandler.java:78)
[apisix-runner-core-0.1.0.jar!/:0.1.0]
at
org.apache.apisix.plugin.runner.handler.HTTPReqCallHandler.channelRead0(HTTPReqCallHandler.java:51)
[apisix-runner-core-0.1.0.jar!/:0.1.0]
at
io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
org.apache.apisix.plugin.runner.handler.PrepareConfHandler.channelRead0(PrepareConfHandler.java:55)
[apisix-runner-core-0.1.0.jar!/:0.1.0]
at
org.apache.apisix.plugin.runner.handler.PrepareConfHandler.channelRead0(PrepareConfHandler.java:44)
[apisix-runner-core-0.1.0.jar!/:0.1.0]
at
io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
org.apache.apisix.plugin.runner.handler.PayloadDecoder.channelRead0(PayloadDecoder.java:44)
[apisix-runner-core-0.1.0.jar!/:0.1.0]
at
org.apache.apisix.plugin.runner.handler.PayloadDecoder.channelRead0(PayloadDecoder.java:37)
[apisix-runner-core-0.1.0.jar!/:0.1.0]
at
io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.handler.logging.LoggingHandler.channelRead(LoggingHandler.java:271)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:795)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.epoll.EpollDomainSocketChannel$EpollDomainUnsafe.epollInReady(EpollDomainSocketChannel.java:138)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:480)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at
io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
[netty-all-4.1.63.Final.jar!/:4.1.63.Final]
at java.lang.Thread.run(Thread.java:829) [?:?]
```
```
@Component
public class Test implements PluginFilter {
private final Logger logger = LoggerFactory.getLogger(Test.class);
@Override
public String name() {
return "Test";
}
@Override
public void filter(HttpRequest request, HttpResponse response,
PluginFilterChain chain) {
String auth = request.getHeader("authorization");
chain.filter(request, response);
}
/**
* If you need to fetch some Nginx variables in the current plugin, you
will need to declare them in this function.
* @return a list of Nginx variables that need to be called in this
plugin
*/
@Override
public List<String> requiredVars() {
List<String> vars = new ArrayList<>();
vars.add("remote_addr");
vars.add("server_port");
vars.add("route_id");
return vars;
}
/**
* If you need to fetch request body in the current plugin, you will
need to return true in this function.
*/
@Override
public Boolean requiredBody() {
return false;
}
}
```
### Environment
* your apisix-java-plugin-runner version
* 0.1.0 Commits on Jan 4, 2022
Apisix environment:
- apache/apisix-dashboard:2.10.1-alpine with openjdk11 container
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