| /* |
| * 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.sdk.io.gcp.bigquery; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.google.api.services.bigquery.model.ErrorProto; |
| import com.google.api.services.bigquery.model.TableDataInsertAllResponse; |
| import java.util.List; |
| import java.util.concurrent.ThreadLocalRandom; |
| import org.apache.beam.sdk.io.gcp.bigquery.InsertRetryPolicy.Context; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.Lists; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link InsertRetryPolicy}. */ |
| @RunWith(JUnit4.class) |
| public class InsertRetryPolicyTest { |
| @Test |
| public void testNeverRetry() { |
| assertFalse( |
| InsertRetryPolicy.neverRetry() |
| .shouldRetry(new Context(new TableDataInsertAllResponse.InsertErrors()))); |
| } |
| |
| @Test |
| public void testAlwaysRetry() { |
| assertTrue( |
| InsertRetryPolicy.alwaysRetry() |
| .shouldRetry(new Context(new TableDataInsertAllResponse.InsertErrors()))); |
| } |
| |
| @Test |
| public void testDontRetryPersistentErrors() { |
| InsertRetryPolicy policy = InsertRetryPolicy.retryTransientErrors(); |
| assertTrue( |
| policy.shouldRetry(new Context(generateErrorAmongMany(5, "timeout", "unavailable")))); |
| assertFalse(policy.shouldRetry(new Context(generateErrorAmongMany(5, "timeout", "invalid")))); |
| assertFalse( |
| policy.shouldRetry(new Context(generateErrorAmongMany(5, "timeout", "invalidQuery")))); |
| assertFalse( |
| policy.shouldRetry(new Context(generateErrorAmongMany(5, "timeout", "notImplemented")))); |
| } |
| |
| private TableDataInsertAllResponse.InsertErrors generateErrorAmongMany( |
| int numErrors, String baseReason, String exceptionalReason) { |
| // The retry policies are expected to search through the entire list of ErrorProtos to determine |
| // whether to retry. Stick the exceptionalReason in a random position to exercise this. |
| List<ErrorProto> errorProtos = Lists.newArrayListWithExpectedSize(numErrors); |
| int exceptionalPosition = ThreadLocalRandom.current().nextInt(numErrors); |
| for (int i = 0; i < numErrors; ++i) { |
| ErrorProto error = new ErrorProto(); |
| error.setReason((i == exceptionalPosition) ? exceptionalReason : baseReason); |
| errorProtos.add(error); |
| } |
| TableDataInsertAllResponse.InsertErrors errors = new TableDataInsertAllResponse.InsertErrors(); |
| errors.setErrors(errorProtos); |
| return errors; |
| } |
| } |