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License: MIT License
Spring Boot & GRPC Framework
License: MIT License
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'grpcClient' defined in class path resource [com/anoyi/grpc/config/GrpcAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.anoyi.grpc.GrpcClient]: Factory method 'grpcClient' threw exception; nested exception is java.lang.NullPointerException: targetAuthority
无论1.7还是1.8 都没球用,jdk版本也不声明下,很不负责任,东西丢出来就算了?
Hi,
我看了一下,你在新手手册里面写的是默认使用sofa-hessian的序列化方式,我去sofa-hessian的官网看了一下,没有提到可以跨语言使用,所以如果使用sofa-hessian的话,gRpc的在NodeJs,golang还有Python这边的跨语言还能用吗?
Thanks.
Hi,
import com.anoyi.rpc.CommonServiceGrpc;
import com.anoyi.rpc.GrpcService;
这两个类在源码中没有..
Thanks.
服务端启动正常,客户端公共接口无法注入,@Autowired注解报红
@RunWith(SpringRunner.class)
@SpringBootTest
public class GrpcClientApplicationTests {
@Test
public void contextLoads() {
}
@Autowired
private CommonService commonService;
@Test
public void testRpc() throws Exception{
System.out.println(this.commonService.say("123"));
}
}
mvn install 提示找不到1.5版本的spring-boot-starter-grpc
请问怎么使用python/C++调用springboot-starter-grpc的接口,我试过使用你封装的python-grpc无法正常调用java的函数。
客户端现在是根据ip地址来调用服务端的,目前我这边是用的是服务注册中心,所以请教您一下可以用服务名来进行调用吗?如果可以的话,能不能具体说一下?嘿嘿
starter中没有com.anoyi.rpc这个包
我对着说明启动,但ipAddress似乎无法解析,启动的ipv6,需要在哪里关闭?
报错日志如下:
2019-01-29 17:17:40.975 WARN 21536 --- [ault-executor-0] i.g.i.ManagedChannelIm pl : [Channel<1>: (server:6565)] Failed to resolve name. status= Status{code=UNAVAILABLE, description=Unable to resolve host server, cause=java.l ang.RuntimeException: java.net.UnknownHostException: server at io.grpc.internal.DnsNameResolver.resolveAll(DnsNameResolver.java:399) at io.grpc.internal.DnsNameResolver$Resolve.resolveInternal(DnsNameResol ver.java:269) at io.grpc.internal.DnsNameResolver$Resolve.run(DnsNameResolver.java:225 ) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor. java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor .java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.net.UnknownHostException: server at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method) at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928) at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:132 3) at java.net.InetAddress.getAllByName0(InetAddress.java:1276) at java.net.InetAddress.getAllByName(InetAddress.java:1192) at java.net.InetAddress.getAllByName(InetAddress.java:1126) at io.grpc.internal.DnsNameResolver$JdkAddressResolver.resolveAddress(Dn sNameResolver.java:624) at io.grpc.internal.DnsNameResolver.resolveAll(DnsNameResolver.java:367) ... 5 more }
提个小建议,
spring boot starter 官方命名为:spring-boot-starter-xxx
非官方 starter 命名一般约定为:xxx-spring-boot-starter
现在只能按照class查找,可以改成按照类名查找。
因为我在尝试使用其他语言调用时,调用需要写全路径会比较麻烦
比如:
client.handle({
serialize: 3,
request: JSON.stringify({
clazz: "com.kshb.test.common.service.Grpc2Service",
method: "test",
args: ["param 参数"]
}).toBytes("utf-8")
}, function(err, response) {
console.log(response.response.toString("utf-8"));
client.close();
});
请问压测的结果怎么样?
1,在多线程的情况下,速度,qps,和抗压能力
2,在请求、返回大数据时,速度,qps,和抗压能力
3,1、2累加后,速度,qps,和抗压能力怎么样?
因为我看底层封装,就是封装了一个grpc作为底层通讯,这样会不会在压力大的时候造成性能瓶颈呢?
Hi,
CommonServiceGrpc 类没有,proto生成的只有GrpcService,请问是我命令有问题吗?
Thanks.
直接clone你代码运行的:
java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[?:1.8.0_162]
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[?:1.8.0_162]
at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325) ~[netty-transport-4.1.25.Final.jar:4.1.25.Final]
at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340) ~[netty-transport-4.1.25.Final.jar:4.1.25.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:635) ~[netty-transport-4.1.25.Final.jar:4.1.25.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:582) ~[netty-transport-4.1.25.Final.jar:4.1.25.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:499) ~[netty-transport-4.1.25.Final.jar:4.1.25.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:461) ~[netty-transport-4.1.25.Final.jar:4.1.25.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) ~[netty-common-4.1.25.Final.jar:4.1.25.Final]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.25.Final.jar:4.1.25.Final]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_162]
请问这个框架下怎么使用Grpc的tls加密通信?
在ubuntu16.04上使用Grpc在成功调用几次后就会出现连接超时问题,并报一下错误:
io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
Caused by: io.grpc.netty.shaded.io.netty.channel.ConnectTimeoutException: connection timed out: /192.168.1.211:6565
com.anoyi.grpc.service.CommonService 类的handle方法的异常处理逻辑,输出的异常有些问题
针对InvocationTargetException 异常,真实的异常应该在cause里面
如下实现
catch (NoSuchBeanDefinitionException | ClassNotFoundException exception) {
String message = exception.getClass().getName() + ": " + exception.getMessage();
response.error(message, exception, exception.getStackTrace());
log.error("接口未实现", exception);//记录服务端异常
} catch (InvocationTargetException e) {
String message = e.getCause().getClass().getName() + ": " + e.getCause().getMessage();
response.error(message, e.getCause(), e.getCause().getStackTrace());
log.error("接口出现异常", e.getCause());//记录服务端异常
}
怎么做双向流呢?比如推送消息到客户端这样的场景
在使用gradle构建client或者server时,会报“Error:(18, 43) java: 变量 userServiceByProtoStuff 未在默认构造器中初始化”这个错误,如果使用maven构建则正常运行。请问可能是什么原因导致的,应该怎么解决?
import com.anoyi.rpc.CommonServiceGrpc;
import com.anoyi.rpc.GrpcService;
这两个类找不到,
ServerBuilder.forPort(port).addService(ServerInterceptors.intercept(commonService, (ServerInterceptor) clazz.newInstance())).build().start();这个方法报参数不匹配;
server = ServerBuilder.forPort(port).addService(commonService).build().start();这个方法也是.
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