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Java NewProtobufRpcProto类代码示例

本文整理汇总了Java中org.apache.hadoop.ipc.protobuf.TestRpcServiceProtos.NewProtobufRpcProto的典型用法代码示例。如果您正苦于以下问题:Java NewProtobufRpcProto类的具体用法?Java NewProtobufRpcProto怎么用?Java NewProtobufRpcProto使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


NewProtobufRpcProto类属于org.apache.hadoop.ipc.protobuf.TestRpcServiceProtos包,在下文中一共展示了NewProtobufRpcProto类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testProtocolVersionMismatch

import org.apache.hadoop.ipc.protobuf.TestRpcServiceProtos.NewProtobufRpcProto; //导入依赖的package包/类
@Test
public void testProtocolVersionMismatch() throws IOException, ServiceException {
  conf = new Configuration();
  conf.setInt(CommonConfigurationKeys.IPC_MAXIMUM_DATA_LENGTH, 1024);
  // Set RPC engine to protobuf RPC engine
  RPC.setProtocolEngine(conf, NewRpcService.class, ProtobufRpcEngine.class);

  // Create server side implementation
  NewServerImpl serverImpl = new NewServerImpl();
  BlockingService service = NewProtobufRpcProto
      .newReflectiveBlockingService(serverImpl);
  // Get RPC server for server side implementation
  server = new RPC.Builder(conf).setProtocol(NewRpcService.class)
      .setInstance(service).setBindAddress(ADDRESS).setPort(PORT).build();
  addr = NetUtils.getConnectAddress(server);

  server.start();

  RPC.setProtocolEngine(conf, OldRpcService.class, ProtobufRpcEngine.class);

  OldRpcService proxy = RPC.getProxy(OldRpcService.class, 0, addr, conf);
  // Verify that exception is thrown if protocolVersion is mismatch between
  // client and server.
  EmptyRequestProto emptyRequest = EmptyRequestProto.newBuilder().build();
  try {
    proxy.ping(null, emptyRequest);
    fail("Expected an exception to occur as version mismatch.");
  } catch (Exception e) {
    if (! (e.getMessage().contains("version mismatch"))){
      // Exception type is not what we expected, re-throw it.
      throw new IOException(e);
    }
  }

  // Verify that missing of optional field is still compatible in RPC call.
  RPC.setProtocolEngine(conf, NewerRpcService.class, ProtobufRpcEngine.class);
  NewerRpcService newProxy = RPC.getProxy(NewerRpcService.class, 0, addr,
      conf);
  newProxy.echo(null, emptyRequest);

}
 
开发者ID:nucypher,项目名称:hadoop-oss,代码行数:42,代码来源:TestProtoBufRPCCompatibility.java


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