| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.beam.fn.harness.control; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import org.apache.beam.model.fnexecution.v1.BeamFnApi; |
| import org.apache.beam.model.fnexecution.v1.BeamFnApi.RegisterResponse; |
| import org.apache.beam.model.pipeline.v1.RunnerApi; |
| import org.apache.beam.sdk.fn.test.TestExecutors; |
| import org.apache.beam.sdk.fn.test.TestExecutors.TestExecutorService; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link RegisterHandler}. */ |
| @RunWith(JUnit4.class) |
| public class RegisterHandlerTest { |
| @Rule public TestExecutorService executor = TestExecutors.from(Executors::newCachedThreadPool); |
| |
| private static final BeamFnApi.InstructionRequest REGISTER_REQUEST = |
| BeamFnApi.InstructionRequest.newBuilder() |
| .setInstructionId("1L") |
| .setRegister( |
| BeamFnApi.RegisterRequest.newBuilder() |
| .addProcessBundleDescriptor( |
| BeamFnApi.ProcessBundleDescriptor.newBuilder() |
| .setId("1L") |
| .putCoders( |
| "10L", |
| RunnerApi.Coder.newBuilder() |
| .setSpec( |
| RunnerApi.SdkFunctionSpec.newBuilder() |
| .setSpec( |
| RunnerApi.FunctionSpec.newBuilder() |
| .setUrn("urn:10L") |
| .build()) |
| .build()) |
| .build()) |
| .build()) |
| .addProcessBundleDescriptor( |
| BeamFnApi.ProcessBundleDescriptor.newBuilder() |
| .setId("2L") |
| .putCoders( |
| "20L", |
| RunnerApi.Coder.newBuilder() |
| .setSpec( |
| RunnerApi.SdkFunctionSpec.newBuilder() |
| .setSpec( |
| RunnerApi.FunctionSpec.newBuilder() |
| .setUrn("urn:20L") |
| .build()) |
| .build()) |
| .build()) |
| .build()) |
| .build()) |
| .build(); |
| private static final BeamFnApi.InstructionResponse REGISTER_RESPONSE = |
| BeamFnApi.InstructionResponse.newBuilder() |
| .setRegister(RegisterResponse.getDefaultInstance()) |
| .build(); |
| |
| @Test |
| public void testRegistration() throws Exception { |
| RegisterHandler handler = new RegisterHandler(); |
| Future<BeamFnApi.InstructionResponse> responseFuture = |
| executor.submit( |
| () -> { |
| // Purposefully wait a small amount of time making it likely that |
| // a downstream caller needs to block. |
| Thread.sleep(100); |
| return handler.register(REGISTER_REQUEST).build(); |
| }); |
| assertEquals( |
| REGISTER_REQUEST.getRegister().getProcessBundleDescriptor(0), handler.getById("1L")); |
| assertEquals( |
| REGISTER_REQUEST.getRegister().getProcessBundleDescriptor(1), handler.getById("2L")); |
| assertEquals( |
| REGISTER_REQUEST.getRegister().getProcessBundleDescriptor(0).getCodersOrThrow("10L"), |
| handler.getById("10L")); |
| assertEquals( |
| REGISTER_REQUEST.getRegister().getProcessBundleDescriptor(1).getCodersOrThrow("20L"), |
| handler.getById("20L")); |
| assertEquals(REGISTER_RESPONSE, responseFuture.get()); |
| } |
| } |