LadyForest commented on a change in pull request #18394: URL: https://github.com/apache/flink/pull/18394#discussion_r787562855
########## File path: flink-table/flink-table-common/src/test/java/org/apache/flink/table/connector/source/TestManagedTableSink.java ########## @@ -0,0 +1,468 @@ +/* + * 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.table.connector.source; + +import org.apache.flink.api.common.serialization.Encoder; +import org.apache.flink.api.connector.sink.Committer; +import org.apache.flink.api.connector.sink.GlobalCommitter; +import org.apache.flink.api.connector.sink.Sink; +import org.apache.flink.api.connector.sink.SinkWriter; +import org.apache.flink.core.fs.FSDataOutputStream; +import org.apache.flink.core.fs.FileSystem; +import org.apache.flink.core.fs.Path; +import org.apache.flink.core.io.SimpleVersionedSerializer; +import org.apache.flink.core.memory.DataInputDeserializer; +import org.apache.flink.core.memory.DataOutputSerializer; +import org.apache.flink.table.catalog.CatalogPartitionSpec; +import org.apache.flink.table.catalog.ObjectIdentifier; +import org.apache.flink.table.connector.ChangelogMode; +import org.apache.flink.table.connector.sink.DynamicTableSink; +import org.apache.flink.table.connector.sink.SinkProvider; +import org.apache.flink.table.connector.sink.abilities.SupportsOverwrite; +import org.apache.flink.table.connector.sink.abilities.SupportsPartitioning; +import org.apache.flink.table.data.GenericRowData; +import org.apache.flink.table.data.RowData; +import org.apache.flink.table.data.StringData; +import org.apache.flink.table.factories.DynamicTableFactory; +import org.apache.flink.table.factories.TestManagedTableFactory; +import org.apache.flink.table.utils.PartitionPathUtils; + +import java.io.IOException; +import java.io.OutputStream; +import java.io.Serializable; +import java.nio.charset.StandardCharsets; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.Set; +import java.util.UUID; +import java.util.concurrent.atomic.AtomicReference; + +/** Managed {@link DynamicTableSink} for testing. */ +public class TestManagedTableSink + implements DynamicTableSink, SupportsOverwrite, SupportsPartitioning { + + private final DynamicTableFactory.Context context; + private final Path basePath; + + private LinkedHashMap<String, String> staticPartitionSpecs = new LinkedHashMap<>(); + private boolean overwrite = false; + + public TestManagedTableSink(DynamicTableFactory.Context context, Path basePath) { + this.context = context; + this.basePath = basePath; + } + + @Override + public ChangelogMode getChangelogMode(ChangelogMode requestedMode) { + return ChangelogMode.insertOnly(); + } + + @Override + public SinkRuntimeProvider getSinkRuntimeProvider(Context context) { + return SinkProvider.of(new TestManagedSink(this.context.getObjectIdentifier(), basePath)); + } + + @Override + public DynamicTableSink copy() { + TestManagedTableSink copied = new TestManagedTableSink(context, basePath); + copied.overwrite = this.overwrite; + copied.staticPartitionSpecs = this.staticPartitionSpecs; + return copied; + } + + @Override + public String asSummaryString() { + return "TestManagedSink"; + } + + @Override + public void applyOverwrite(boolean overwrite) { + this.overwrite = overwrite; + } + + @Override + public void applyStaticPartition(Map<String, String> partition) { + List<String> partitionKeys = context.getCatalogTable().getPartitionKeys(); + for (String partitionKey : partitionKeys) { + if (partition.containsKey(partitionKey)) { + staticPartitionSpecs.put(partitionKey, partition.get(partitionKey)); + } + } + } + + /** Managed {@link Sink} for testing compaction. */ + public static class TestManagedSink + implements Sink<RowData, TestManagedCommittable, Void, Void> { + + private final ObjectIdentifier tableIdentifier; + private final Path basePath; + + public TestManagedSink(ObjectIdentifier tableIdentifier, Path basePath) { + this.tableIdentifier = tableIdentifier; + this.basePath = basePath; + } + + @Override + public SinkWriter<RowData, TestManagedCommittable, Void> createWriter( + InitContext context, List<Void> states) throws IOException { + return new TestManagedSinkWriter(); + } + + @Override + public Optional<Committer<TestManagedCommittable>> createCommitter() { + return Optional.of(new TestManagedSinkCommitter(tableIdentifier, basePath)); + } + + @Override + public Optional<SimpleVersionedSerializer<TestManagedCommittable>> + getCommittableSerializer() { + return Optional.of(new TestManagedSinkCommittableSerializer()); + } + + @Override + public Optional<SimpleVersionedSerializer<Void>> getWriterStateSerializer() { + return Optional.empty(); + } + + @Override + public Optional<GlobalCommitter<TestManagedCommittable, Void>> createGlobalCommitter() { + return Optional.empty(); + } + + @Override + public Optional<SimpleVersionedSerializer<Void>> getGlobalCommittableSerializer() { + return Optional.empty(); + } + + @Override + public Collection<String> getCompatibleStateNames() { + return Collections.emptyList(); + } + } + + /** + * Committable which contains the generated compact files to be created and the old files to be + * deleted. + */ + public static class TestManagedCommittable implements Serializable { + private static final long serialVersionUID = 1L; + + private final Map<CatalogPartitionSpec, List<RowData>> toAdd; + private final Map<CatalogPartitionSpec, Set<Path>> toDelete; Review comment: > `CatalogPartitionSpec` is not `Serializable` `TestManagedSinkCommittableSerializer` takes care of `CatalogPartitionSpec` -- This is an automated message from the Apache Git Service. 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