Netty的深入浅出--17.gRPC实践

博客介绍了gRPC实践过程,包括从github下载gRPC,进入相关文件夹及example目录,提到gradlew是gradle命令,后续会详细讲解,还说明了执行服务端和在另一窗口启动客户端的操作及运行结果。

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从github上下载gRPC

进入了文件夹中:
 进入到example目录下:

gradlew是gradle中的一个命令。后面我将会详细讲解:

执行服务端:

 

 在另外一个窗口启动客户端

运行结果:

 

21:49:46:683 INFO 10944 --- [erverWorker-5-2] .r.p.t.h.AbstractServerTransportListener : [DUBBO] An error occurred while processing the http request with DefaultHttp11ServerTransportListener, Http1Request{method='POST', path='/carts', contentType='application/json;charset=UTF-8'}, dubbo version: 3.3.0, current host: 10.44.85.106 org.apache.dubbo.remoting.http12.exception.HttpStatusException: Invoker not found at org.apache.dubbo.rpc.protocol.tri.h12.AbstractServerTransportListener.doRoute(AbstractServerTransportListener.java:127) ~[dubbo-3.3.0.jar:3.3.0] at org.apache.dubbo.rpc.protocol.tri.h12.AbstractServerTransportListener.onBeforeMetadata(AbstractServerTransportListener.java:121) ~[dubbo-3.3.0.jar:3.3.0] at org.apache.dubbo.rpc.protocol.tri.h12.AbstractServerTransportListener.onMetadata(AbstractServerTransportListener.java:88) ~[dubbo-3.3.0.jar:3.3.0] at org.apache.dubbo.rpc.protocol.tri.h12.AbstractServerTransportListener.onMetadata(AbstractServerTransportListener.java:53) ~[dubbo-3.3.0.jar:3.3.0] at org.apache.dubbo.remoting.http12.netty4.h1.NettyHttp1ConnectionHandler.channelRead0(NettyHttp1ConnectionHandler.java:56) ~[dubbo-3.3.0.jar:3.3.0] at org.apache.dubbo.remoting.http12.netty4.h1.NettyHttp1ConnectionHandler.channelRead0(NettyHttp1ConnectionHandler.java:29) ~[dubbo-3.3.0.jar:3.3.0] at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:93) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at org.apache.dubbo.remoting.http12.netty4.h1.NettyHttp1Codec.channelRead(NettyHttp1Codec.java:49) ~[dubbo-3.3.0.jar:3.3.0] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) ~[netty-codec-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) ~[netty-codec-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:436) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346) ~[netty-codec-4.1.112.Final.jar:4.1.112.Final] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:318) ~[netty-codec-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:251) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.handler.codec.ByteToMessageDecoder.handlerRemoved(ByteToMessageDecoder.java:266) ~[netty-codec-4.1.112.Final.jar:4.1.112.Final] at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:537) ~[netty-codec-4.1.112.Final.jar:4.1.112.Final] at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:469) ~[netty-codec-4.1.112.Final.jar:4.1.112.Final] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) ~[netty-codec-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1407) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:918) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[netty-transport-4.1.112.Final.jar:4.1.112.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:994) ~[netty-common-4.1.112.Final.jar:4.1.112.Final] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.112.Final.jar:4.1.112.Final] at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.112.Final.jar:4.1.112.Final] at java.base/java.lang.Thread.run(Thread.java:829) ~[na:na]
最新发布
07-19
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