| /* |
| * 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.hudi.table; |
| |
| import org.apache.hudi.common.fs.ConsistencyGuard; |
| import org.apache.hudi.common.fs.ConsistencyGuardConfig; |
| import org.apache.hudi.common.fs.FailSafeConsistencyGuard; |
| import org.apache.hudi.common.fs.OptimisticConsistencyGuard; |
| import org.apache.hudi.common.testutils.FileCreateUtils; |
| import org.apache.hudi.testutils.HoodieClientTestHarness; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.params.ParameterizedTest; |
| import org.junit.jupiter.params.provider.Arguments; |
| import org.junit.jupiter.params.provider.MethodSource; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.TimeoutException; |
| |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| |
| /** |
| * Unit tests {@link ConsistencyGuard}s. |
| */ |
| public class TestConsistencyGuard extends HoodieClientTestHarness { |
| |
| // multiple parameters, uses Collection<Object[]> |
| public static List<Arguments> consistencyGuardType() { |
| return Arrays.asList( |
| Arguments.of(FailSafeConsistencyGuard.class.getName()), |
| Arguments.of(OptimisticConsistencyGuard.class.getName()) |
| ); |
| } |
| |
| @BeforeEach |
| public void setup() { |
| initPath(); |
| initFileSystemWithDefaultConfiguration(); |
| } |
| |
| @AfterEach |
| public void tearDown() throws Exception { |
| cleanupResources(); |
| } |
| |
| @ParameterizedTest |
| @MethodSource("consistencyGuardType") |
| public void testCheckPassingAppearAndDisAppear(String consistencyGuardType) throws Exception { |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f2"); |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f3"); |
| |
| ConsistencyGuardConfig config = getConsistencyGuardConfig(1, 1000, 1000); |
| ConsistencyGuard passing = consistencyGuardType.equals(FailSafeConsistencyGuard.class.getName()) |
| ? new FailSafeConsistencyGuard(fs, config) : new OptimisticConsistencyGuard(fs, config); |
| passing.waitTillFileAppears(new Path(basePath + "/partition/path/f1_1-0-1_000.parquet")); |
| passing.waitTillFileAppears(new Path(basePath + "/partition/path/f2_1-0-1_000.parquet")); |
| passing.waitTillAllFilesAppear(basePath + "/partition/path", Arrays |
| .asList(basePath + "/partition/path/f1_1-0-1_000.parquet", basePath + "/partition/path/f2_1-0-1_000.parquet")); |
| |
| fs.delete(new Path(basePath + "/partition/path/f1_1-0-1_000.parquet"), false); |
| fs.delete(new Path(basePath + "/partition/path/f2_1-0-1_000.parquet"), false); |
| passing.waitTillFileDisappears(new Path(basePath + "/partition/path/f1_1-0-1_000.parquet")); |
| passing.waitTillFileDisappears(new Path(basePath + "/partition/path/f2_1-0-1_000.parquet")); |
| passing.waitTillAllFilesDisappear(basePath + "/partition/path", Arrays |
| .asList(basePath + "/partition/path/f1_1-0-1_000.parquet", basePath + "/partition/path/f2_1-0-1_000.parquet")); |
| } |
| |
| @Test |
| public void testCheckFailingAppearFailSafe() throws Exception { |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| ConsistencyGuard passing = new FailSafeConsistencyGuard(fs, getConsistencyGuardConfig()); |
| assertThrows(TimeoutException.class, () -> { |
| passing.waitTillAllFilesAppear(basePath + "/partition/path", Arrays |
| .asList(basePath + "/partition/path/f1_1-0-2_000.parquet", basePath + "/partition/path/f2_1-0-2_000.parquet")); |
| }); |
| } |
| |
| @Test |
| public void testCheckFailingAppearTimedWait() throws Exception { |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| ConsistencyGuard passing = new OptimisticConsistencyGuard(fs, getConsistencyGuardConfig()); |
| passing.waitTillAllFilesAppear(basePath + "/partition/path", Arrays |
| .asList(basePath + "/partition/path/f1_1-0-2_000.parquet", basePath + "/partition/path/f2_1-0-2_000.parquet")); |
| } |
| |
| @Test |
| public void testCheckFailingAppearsFailSafe() throws Exception { |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| ConsistencyGuard passing = new FailSafeConsistencyGuard(fs, getConsistencyGuardConfig()); |
| assertThrows(TimeoutException.class, () -> { |
| passing.waitTillFileAppears(new Path(basePath + "/partition/path/f1_1-0-2_000.parquet")); |
| }); |
| } |
| |
| @Test |
| public void testCheckFailingAppearsTimedWait() throws Exception { |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| ConsistencyGuard passing = new OptimisticConsistencyGuard(fs, getConsistencyGuardConfig()); |
| passing.waitTillFileAppears(new Path(basePath + "/partition/path/f1_1-0-2_000.parquet")); |
| } |
| |
| @Test |
| public void testCheckFailingDisappearFailSafe() throws Exception { |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| ConsistencyGuard passing = new FailSafeConsistencyGuard(fs, getConsistencyGuardConfig()); |
| assertThrows(TimeoutException.class, () -> { |
| passing.waitTillAllFilesDisappear(basePath + "/partition/path", Arrays |
| .asList(basePath + "/partition/path/f1_1-0-1_000.parquet", basePath + "/partition/path/f2_1-0-2_000.parquet")); |
| }); |
| } |
| |
| @Test |
| public void testCheckFailingDisappearTimedWait() throws Exception { |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| ConsistencyGuard passing = new OptimisticConsistencyGuard(fs, getConsistencyGuardConfig()); |
| passing.waitTillAllFilesDisappear(basePath + "/partition/path", Arrays |
| .asList(basePath + "/partition/path/f1_1-0-1_000.parquet", basePath + "/partition/path/f2_1-0-2_000.parquet")); |
| } |
| |
| @Test |
| public void testCheckFailingDisappearsFailSafe() throws Exception { |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| ConsistencyGuard passing = new FailSafeConsistencyGuard(fs, getConsistencyGuardConfig()); |
| assertThrows(TimeoutException.class, () -> { |
| passing.waitTillFileDisappears(new Path(basePath + "/partition/path/f1_1-0-1_000.parquet")); |
| }); |
| } |
| |
| @Test |
| public void testCheckFailingDisappearsTimedWait() throws Exception { |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| FileCreateUtils.createBaseFile(basePath, "partition/path", "000", "f1"); |
| ConsistencyGuard passing = new OptimisticConsistencyGuard(fs, getConsistencyGuardConfig()); |
| passing.waitTillFileDisappears(new Path(basePath + "/partition/path/f1_1-0-1_000.parquet")); |
| } |
| |
| private ConsistencyGuardConfig getConsistencyGuardConfig() { |
| return getConsistencyGuardConfig(3, 10, 10); |
| } |
| |
| private ConsistencyGuardConfig getConsistencyGuardConfig(int maxChecks, int initalSleep, int maxSleep) { |
| return ConsistencyGuardConfig.newBuilder().withConsistencyCheckEnabled(true) |
| .withInitialConsistencyCheckIntervalMs(initalSleep).withMaxConsistencyCheckIntervalMs(maxSleep) |
| .withMaxConsistencyChecks(maxChecks).build(); |
| } |
| } |