masteryhx commented on a change in pull request #18224: URL: https://github.com/apache/flink/pull/18224#discussion_r805478521
########## File path: flink-tests/src/test/java/org/apache/flink/test/checkpointing/ChangelogPeriodicMaterializationITCase.java ########## @@ -0,0 +1,734 @@ +/* + * 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.flink.test.checkpointing; + +import org.apache.flink.api.common.JobExecutionResult; +import org.apache.flink.api.common.JobID; +import org.apache.flink.api.common.JobStatus; +import org.apache.flink.api.common.functions.RichFlatMapFunction; +import org.apache.flink.api.common.restartstrategy.RestartStrategies; +import org.apache.flink.api.common.state.CheckpointListener; +import org.apache.flink.api.common.state.ListState; +import org.apache.flink.api.common.state.ListStateDescriptor; +import org.apache.flink.api.common.state.State; +import org.apache.flink.api.common.state.StateDescriptor; +import org.apache.flink.api.common.state.ValueState; +import org.apache.flink.api.common.state.ValueStateDescriptor; +import org.apache.flink.api.common.typeutils.TypeSerializer; +import org.apache.flink.api.java.tuple.Tuple2; +import org.apache.flink.changelog.fs.FsStateChangelogStorageFactory; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.configuration.StateChangelogOptions; +import org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend; +import org.apache.flink.core.fs.CloseableRegistry; +import org.apache.flink.metrics.MetricGroup; +import org.apache.flink.runtime.checkpoint.CheckpointOptions; +import org.apache.flink.runtime.execution.Environment; +import org.apache.flink.runtime.jobgraph.JobGraph; +import org.apache.flink.runtime.jobgraph.SavepointRestoreSettings; +import org.apache.flink.runtime.query.TaskKvStateRegistry; +import org.apache.flink.runtime.state.AbstractKeyedStateBackend; +import org.apache.flink.runtime.state.AbstractStateBackend; +import org.apache.flink.runtime.state.CheckpointStreamFactory; +import org.apache.flink.runtime.state.FunctionInitializationContext; +import org.apache.flink.runtime.state.FunctionSnapshotContext; +import org.apache.flink.runtime.state.KeyGroupRange; +import org.apache.flink.runtime.state.KeyGroupedInternalPriorityQueue; +import org.apache.flink.runtime.state.Keyed; +import org.apache.flink.runtime.state.KeyedStateHandle; +import org.apache.flink.runtime.state.OperatorStateBackend; +import org.apache.flink.runtime.state.OperatorStateHandle; +import org.apache.flink.runtime.state.PriorityComparable; +import org.apache.flink.runtime.state.SavepointResources; +import org.apache.flink.runtime.state.SnapshotResult; +import org.apache.flink.runtime.state.StateSnapshotTransformer; +import org.apache.flink.runtime.state.hashmap.HashMapStateBackend; +import org.apache.flink.runtime.state.heap.HeapPriorityQueueElement; +import org.apache.flink.runtime.state.ttl.TtlTimeProvider; +import org.apache.flink.runtime.testutils.MiniClusterResourceConfiguration; +import org.apache.flink.streaming.api.checkpoint.CheckpointedFunction; +import org.apache.flink.streaming.api.environment.CheckpointConfig; +import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; +import org.apache.flink.streaming.api.functions.sink.SinkFunction; +import org.apache.flink.streaming.api.functions.source.RichSourceFunction; +import org.apache.flink.streaming.api.graph.StreamGraph; +import org.apache.flink.test.util.MiniClusterWithClientResource; +import org.apache.flink.util.Collector; +import org.apache.flink.util.TestLogger; +import org.apache.flink.util.function.FunctionWithException; + +import org.junit.After; +import org.junit.Before; +import org.junit.ClassRule; +import org.junit.Test; +import org.junit.rules.TemporaryFolder; +import org.junit.runner.RunWith; +import org.junit.runners.Parameterized; + +import javax.annotation.Nonnull; + +import java.io.File; +import java.io.IOException; +import java.io.Serializable; +import java.net.URI; +import java.nio.file.Files; +import java.nio.file.Path; +import java.time.Duration; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.Queue; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentLinkedQueue; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.Future; +import java.util.concurrent.RunnableFuture; +import java.util.concurrent.ThreadLocalRandom; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; +import java.util.concurrent.atomic.AtomicBoolean; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.function.BooleanSupplier; +import java.util.function.Function; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import static org.apache.flink.shaded.guava30.com.google.common.collect.Iterables.get; +import static org.hamcrest.CoreMatchers.containsString; +import static org.hamcrest.MatcherAssert.assertThat; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertSame; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +/** + * This verifies that checkpointing works correctly for Changelog state backend with materialized + * state / non-materialized state. + */ +@RunWith(Parameterized.class) +public class ChangelogPeriodicMaterializationITCase extends TestLogger { + + private static final int TOTAL_ELEMENTS = 20; + private static final int NUM_TASK_MANAGERS = 1; + private static final int NUM_TASK_SLOTS = 4; + private static final int NUM_SLOTS = NUM_TASK_MANAGERS * NUM_TASK_SLOTS; + + private final AbstractStateBackend delegatedStateBackend; + + private StreamExecutionEnvironment env; + + private URI checkpointURI; + + private MiniClusterWithClientResource cluster; + + @ClassRule public static final TemporaryFolder TEMPORARY_FOLDER = new TemporaryFolder(); + + @Parameterized.Parameters(name = "delegated state backend type ={0}") + public static Collection<AbstractStateBackend> parameter() { + return Arrays.asList( + new HashMapStateBackend(), + new EmbeddedRocksDBStateBackend(), + new EmbeddedRocksDBStateBackend(true)); + } + + public ChangelogPeriodicMaterializationITCase(AbstractStateBackend delegatedStateBackend) { + this.delegatedStateBackend = delegatedStateBackend; + } + + @Before + public void setup() throws Exception { + cluster = + new MiniClusterWithClientResource( + new MiniClusterResourceConfiguration.Builder() + .setConfiguration(configureDSTL()) + .setNumberTaskManagers(NUM_TASK_MANAGERS) + .setNumberSlotsPerTaskManager(NUM_TASK_SLOTS) + .build()); + cluster.before(); + env = StreamExecutionEnvironment.getExecutionEnvironment(); + checkpointURI = TEMPORARY_FOLDER.newFolder().toURI(); + env.enableCheckpointing(10) + .enableChangelogStateBackend(true) + .getCheckpointConfig() + .setCheckpointStorage(checkpointURI); + // init source data randomly + PreHandlingSource.initSourceData(TOTAL_ELEMENTS); + triggerDelegatedSnapshot = new AtomicBoolean(false); Review comment: Yeah, `SharedObjects` might be a greater solution. But I found it's a bit complicated to sync among tms. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
