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Update examples to use Executor #2263

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carl-mastrangelo opened this issue Sep 13, 2016 · 1 comment · May be fixed by #11850
Open

Update examples to use Executor #2263

carl-mastrangelo opened this issue Sep 13, 2016 · 1 comment · May be fixed by #11850
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@carl-mastrangelo
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Our hello world examples don't show the right way to create a server. Fix them
@carl-mastrangelo carl-mastrangelo added this to the 1.1 milestone Sep 13, 2016
@carl-mastrangelo carl-mastrangelo self-assigned this Sep 13, 2016
@nevi-me
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nevi-me commented Sep 15, 2016

I keep getting the following error when trying to start grpc from a jar file:

Sep 15, 2016 8:25:01 AM io.grpc.netty.NettyServerHandler onStreamError
WARNING: Stream Error
io.netty.handler.codec.http2.Http2Exception$StreamException: com.google.common.util.concurrent.MoreExecutors.directExecutor()Ljava/util/concurrent/Executor;
        at io.netty.handler.codec.http2.Http2Exception.streamError(Http2Exception.java:147)
        at io.grpc.netty.NettyServerHandler.newStreamException(NettyServerHandler.java:437)
        at io.grpc.netty.NettyServerHandler.onHeadersRead(NettyServerHandler.java:210)
        at io.grpc.netty.NettyServerHandler.access$300(NettyServerHandler.java:93)
        at io.grpc.netty.NettyServerHandler$FrameListener.onHeadersRead(NettyServerHandler.java:459)
        at io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder$FrameReadListener.onHeadersRead(DefaultHttp2ConnectionDecoder.java:335)
        at io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder$FrameReadListener.onHeadersRead(DefaultHttp2ConnectionDecoder.java:285)
        at io.netty.handler.codec.http2.Http2InboundFrameLogger$1.onHeadersRead(Http2InboundFrameLogger.java:56)
        at io.netty.handler.codec.http2.DefaultHttp2FrameReader$2.processFragment(DefaultHttp2FrameReader.java:467)
        at io.netty.handler.codec.http2.DefaultHttp2FrameReader.readHeadersFrame(DefaultHttp2FrameReader.java:475)
        at io.netty.handler.codec.http2.DefaultHttp2FrameReader.processPayloadState(DefaultHttp2FrameReader.java:247)
        at io.netty.handler.codec.http2.DefaultHttp2FrameReader.readFrame(DefaultHttp2FrameReader.java:155)
        at io.netty.handler.codec.http2.Http2InboundFrameLogger.readFrame(Http2InboundFrameLogger.java:41)
        at io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder.decodeFrame(DefaultHttp2ConnectionDecoder.java:113)
        at io.netty.handler.codec.http2.Http2ConnectionHandler$FrameDecoder.decode(Http2ConnectionHandler.java:333)
        at io.netty.handler.codec.http2.Http2ConnectionHandler.decode(Http2ConnectionHandler.java:393)
        at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:411)
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:248)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:372)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:358)
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:350)
        at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1334)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:372)
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:358)
        at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:926)
        at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:123)
        at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:571)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:512)
        at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:426)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:398)
        at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:877)
        at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NoSuchMethodError: com.google.common.util.concurrent.MoreExecutors.directExecutor()Ljava/util/concurrent/Executor;
        at io.grpc.internal.ServerImpl$ServerTransportListenerImpl.streamCreated(ServerImpl.java:334)
        at io.grpc.netty.NettyServerHandler.onHeadersRead(NettyServerHandler.java:198)
        ... 30 more

I've searched on the issues list and on the Google Group, but couldn't find anything. Is this related to this issue?

@ejona86 ejona86 modified the milestones: 1.2, 1.1 Jan 17, 2017
@carl-mastrangelo carl-mastrangelo modified the milestones: Next, 1.2 Mar 16, 2017
@rubensayshi rubensayshi mentioned this issue May 6, 2019
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@NaveenPrasannaV NaveenPrasannaV linked a pull request Jan 23, 2025 that will close this issue
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Examples: Updated HelloWorldServer using Executor NaveenPrasannaV/grpc-java
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@nevi-me @ejona86 @carl-mastrangelo