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[flink] Add metrics for unaware append table compaction thread (#4160)
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...link-common/src/test/java/org/apache/paimon/flink/compact/UnawareBucketCompactorTest.java
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.paimon.flink.compact; | ||
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| import org.apache.paimon.append.UnawareAppendCompactionTask; | ||
| import org.apache.paimon.catalog.Catalog; | ||
| import org.apache.paimon.catalog.CatalogContext; | ||
| import org.apache.paimon.catalog.CatalogFactory; | ||
| import org.apache.paimon.catalog.Identifier; | ||
| import org.apache.paimon.data.BinaryRow; | ||
| import org.apache.paimon.flink.source.FileStoreSourceReaderTest; | ||
| import org.apache.paimon.operation.AppendOnlyFileStoreWrite; | ||
| import org.apache.paimon.options.CatalogOptions; | ||
| import org.apache.paimon.options.Options; | ||
| import org.apache.paimon.schema.Schema; | ||
| import org.apache.paimon.table.FileStoreTable; | ||
| import org.apache.paimon.table.sink.CommitMessage; | ||
| import org.apache.paimon.types.DataTypes; | ||
| import org.apache.paimon.utils.ExecutorThreadFactory; | ||
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| import org.apache.flink.metrics.Gauge; | ||
| import org.apache.flink.metrics.MetricGroup; | ||
| import org.assertj.core.api.Assertions; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.io.TempDir; | ||
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| import java.nio.file.Path; | ||
| import java.util.Collections; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.concurrent.ExecutorService; | ||
| import java.util.concurrent.Executors; | ||
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|
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| import static org.apache.paimon.operation.metrics.CompactionMetrics.AVG_COMPACTION_TIME; | ||
| import static org.apache.paimon.operation.metrics.CompactionMetrics.COMPACTION_THREAD_BUSY; | ||
|
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| /** Test for {@link UnawareBucketCompactor}. */ | ||
| public class UnawareBucketCompactorTest { | ||
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| @TempDir private Path dir; | ||
| private String tableName = "Orders1"; | ||
| private String dataBaseName = "my_db"; | ||
| private Catalog catalog; | ||
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| @Test | ||
| public void testGaugeCollection() throws Exception { | ||
| createTable(); | ||
| ExecutorService executorService = | ||
| Executors.newSingleThreadScheduledExecutor( | ||
| new ExecutorThreadFactory( | ||
| Thread.currentThread().getName() + "-append-only-compact-worker")); | ||
| Map<String, Gauge> map = new HashMap<>(); | ||
| UnawareBucketCompactor unawareBucketCompactor = | ||
| new UnawareBucketCompactor( | ||
| (FileStoreTable) catalog.getTable(identifier()), | ||
| "10086", | ||
| () -> executorService, | ||
| new FileStoreSourceReaderTest.DummyMetricGroup() { | ||
| @Override | ||
| public <T, G extends Gauge<T>> G gauge(String name, G gauge) { | ||
| map.put(name, gauge); | ||
| return null; | ||
| } | ||
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| @Override | ||
| public MetricGroup addGroup(String name) { | ||
| return this; | ||
| } | ||
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| @Override | ||
| public MetricGroup addGroup(String key, String value) { | ||
| return this; | ||
| } | ||
| }); | ||
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| for (int i = 0; i < 320; i++) { | ||
| unawareBucketCompactor.processElement(new MockCompactionTask()); | ||
| Thread.sleep(250); | ||
| } | ||
|
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| double compactionThreadBusy = (double) map.get(COMPACTION_THREAD_BUSY).getValue(); | ||
| double compactionAvrgTime = (double) map.get(AVG_COMPACTION_TIME).getValue(); | ||
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| Assertions.assertThat(compactionThreadBusy).isGreaterThan(45).isLessThan(55); | ||
| Assertions.assertThat(compactionAvrgTime).isGreaterThan(120).isLessThan(140); | ||
| } | ||
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| protected Catalog getCatalog() { | ||
| if (catalog == null) { | ||
| Options options = new Options(); | ||
| options.set( | ||
| CatalogOptions.WAREHOUSE, | ||
| new org.apache.paimon.fs.Path(dir.toString()).toUri().toString()); | ||
| catalog = CatalogFactory.createCatalog(CatalogContext.create(options)); | ||
| } | ||
| return catalog; | ||
| } | ||
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| protected void createTable() throws Exception { | ||
| getCatalog().createDatabase(dataBaseName, true); | ||
| getCatalog().createTable(identifier(), schema(), true); | ||
| } | ||
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| protected Identifier identifier() { | ||
| return Identifier.create(dataBaseName, tableName); | ||
| } | ||
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| protected static Schema schema() { | ||
| Schema.Builder schemaBuilder = Schema.newBuilder(); | ||
| schemaBuilder.column("f0", DataTypes.INT()); | ||
| schemaBuilder.column("f1", DataTypes.INT()); | ||
| schemaBuilder.column("f2", DataTypes.SMALLINT()); | ||
| schemaBuilder.column("f3", DataTypes.STRING()); | ||
| schemaBuilder.column("f4", DataTypes.DOUBLE()); | ||
| schemaBuilder.column("f5", DataTypes.CHAR(100)); | ||
| schemaBuilder.column("f6", DataTypes.VARCHAR(100)); | ||
| schemaBuilder.column("f7", DataTypes.BOOLEAN()); | ||
| schemaBuilder.column("f8", DataTypes.DATE()); | ||
| schemaBuilder.column("f10", DataTypes.TIMESTAMP(9)); | ||
| schemaBuilder.column("f11", DataTypes.DECIMAL(10, 2)); | ||
| schemaBuilder.column("f12", DataTypes.BYTES()); | ||
| schemaBuilder.column("f13", DataTypes.FLOAT()); | ||
| schemaBuilder.column("f14", DataTypes.BINARY(10)); | ||
| schemaBuilder.column("f15", DataTypes.VARBINARY(10)); | ||
| return schemaBuilder.build(); | ||
| } | ||
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| /** Mock compaction task for test. */ | ||
| private static class MockCompactionTask extends UnawareAppendCompactionTask { | ||
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| public MockCompactionTask() { | ||
| super(BinaryRow.EMPTY_ROW, Collections.emptyList()); | ||
| } | ||
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| @Override | ||
| public CommitMessage doCompact(FileStoreTable table, AppendOnlyFileStoreWrite write) | ||
| throws Exception { | ||
| Thread.sleep(125); | ||
| return null; | ||
| } | ||
| } | ||
| } |