loquisgon commented on a change in pull request #11294: URL: https://github.com/apache/druid/pull/11294#discussion_r666600126
########## File path: server/src/test/java/org/apache/druid/segment/realtime/appenderator/BatchAppenderatorTester.java ########## @@ -0,0 +1,774 @@ +/* + * 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.druid.segment.realtime.appenderator; + +import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.common.base.Preconditions; +import org.apache.druid.data.input.impl.DimensionsSpec; +import org.apache.druid.data.input.impl.JSONParseSpec; +import org.apache.druid.data.input.impl.MapInputRowParser; +import org.apache.druid.data.input.impl.TimestampSpec; +import org.apache.druid.indexer.partitions.DynamicPartitionsSpec; +import org.apache.druid.indexer.partitions.HashedPartitionsSpec; +import org.apache.druid.indexer.partitions.PartitionsSpec; +import org.apache.druid.jackson.DefaultObjectMapper; +import org.apache.druid.java.util.common.FileUtils; +import org.apache.druid.java.util.common.IAE; +import org.apache.druid.java.util.common.granularity.Granularities; +import org.apache.druid.java.util.emitter.EmittingLogger; +import org.apache.druid.java.util.emitter.core.NoopEmitter; +import org.apache.druid.java.util.emitter.service.ServiceEmitter; +import org.apache.druid.query.aggregation.AggregatorFactory; +import org.apache.druid.query.aggregation.CountAggregatorFactory; +import org.apache.druid.query.aggregation.LongSumAggregatorFactory; +import org.apache.druid.segment.IndexIO; +import org.apache.druid.segment.IndexMerger; +import org.apache.druid.segment.IndexMergerV9; +import org.apache.druid.segment.IndexSpec; +import org.apache.druid.segment.incremental.AppendableIndexSpec; +import org.apache.druid.segment.incremental.ParseExceptionHandler; +import org.apache.druid.segment.incremental.RowIngestionMeters; +import org.apache.druid.segment.incremental.SimpleRowIngestionMeters; +import org.apache.druid.segment.indexing.DataSchema; +import org.apache.druid.segment.indexing.TuningConfig; +import org.apache.druid.segment.indexing.granularity.UniformGranularitySpec; +import org.apache.druid.segment.loading.DataSegmentPusher; +import org.apache.druid.segment.realtime.FireDepartmentMetrics; +import org.apache.druid.segment.writeout.OffHeapMemorySegmentWriteOutMediumFactory; +import org.apache.druid.segment.writeout.SegmentWriteOutMediumFactory; +import org.apache.druid.timeline.DataSegment; +import org.apache.druid.timeline.partition.LinearShardSpec; +import org.joda.time.Period; + +import javax.annotation.Nullable; +import java.io.File; +import java.io.IOException; +import java.net.URI; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.concurrent.CopyOnWriteArrayList; + +public class BatchAppenderatorTester implements AutoCloseable +{ + public static final String DATASOURCE = "foo"; + + private final DataSchema schema; + private final AppenderatorConfig tuningConfig; + private final FireDepartmentMetrics metrics; + private final ObjectMapper objectMapper; + private final Appenderator appenderator; + private final ServiceEmitter emitter; + + private final List<DataSegment> pushedSegments = new CopyOnWriteArrayList<>(); + + public BatchAppenderatorTester( + final int maxRowsInMemory + ) + { + this(maxRowsInMemory, -1, null, false); + } + + public BatchAppenderatorTester( + final int maxRowsInMemory, + final boolean enablePushFailure + ) + { + this(maxRowsInMemory, -1, null, enablePushFailure); + } + + public BatchAppenderatorTester( + final int maxRowsInMemory, + final long maxSizeInBytes, + final boolean enablePushFailure + ) + { + this(maxRowsInMemory, maxSizeInBytes, null, enablePushFailure); + } + + public BatchAppenderatorTester( + final int maxRowsInMemory, + final long maxSizeInBytes, + final File basePersistDirectory, + final boolean enablePushFailure + ) + { + this( + maxRowsInMemory, + maxSizeInBytes, + basePersistDirectory, + enablePushFailure, + new SimpleRowIngestionMeters(), + false, + false + ); + } + + public BatchAppenderatorTester( + final int maxRowsInMemory, + final long maxSizeInBytes, + @Nullable final File basePersistDirectory, + final boolean enablePushFailure, + final RowIngestionMeters rowIngestionMeters + ) + { + this(maxRowsInMemory, maxSizeInBytes, basePersistDirectory, enablePushFailure, rowIngestionMeters, + false, false + ); + } + + public BatchAppenderatorTester( + final int maxRowsInMemory, + final long maxSizeInBytes, + @Nullable final File basePersistDirectory, + final boolean enablePushFailure, + final RowIngestionMeters rowIngestionMeters, + final boolean skipBytesInMemoryOverheadCheck, + final boolean useLegacyBatchProcessing + ) + { + objectMapper = new DefaultObjectMapper(); + objectMapper.registerSubtypes(LinearShardSpec.class); + + final Map<String, Object> parserMap = objectMapper.convertValue( + new MapInputRowParser( + new JSONParseSpec( + new TimestampSpec("ts", "auto", null), + new DimensionsSpec(null, null, null), + null, + null, + null + ) + ), + Map.class + ); + schema = new DataSchema( + DATASOURCE, + parserMap, + new AggregatorFactory[]{ + new CountAggregatorFactory("count"), + new LongSumAggregatorFactory("met", "met") + }, + new UniformGranularitySpec(Granularities.MINUTE, Granularities.NONE, null), + null, + objectMapper + ); + tuningConfig = new TestIndexTuningConfig( + null, + 2, + null, + maxRowsInMemory, + maxSizeInBytes == 0L ? getDefaultMaxBytesInMemory() : maxSizeInBytes, + skipBytesInMemoryOverheadCheck, + null, + null, + null, + null, + null, + null, + null, + null, + null, + null, + null, + null, + OffHeapMemorySegmentWriteOutMediumFactory.instance(), + true, + null, + null, + null, + null, + basePersistDirectory == null ? createNewBasePersistDirectory() : basePersistDirectory + ); + metrics = new FireDepartmentMetrics(); + + IndexIO indexIO = new IndexIO( + objectMapper, + () -> 0 + ); + IndexMerger indexMerger = new IndexMergerV9( + objectMapper, + indexIO, + OffHeapMemorySegmentWriteOutMediumFactory.instance() + ); + + emitter = new ServiceEmitter( + "test", + "test", + new NoopEmitter() + ); + emitter.start(); + EmittingLogger.registerEmitter(emitter); + DataSegmentPusher dataSegmentPusher = new DataSegmentPusher() + { + private boolean mustFail = true; + + @Deprecated + @Override + public String getPathForHadoop(String dataSource) + { + return getPathForHadoop(); + } + + @Override + public String getPathForHadoop() + { + throw new UnsupportedOperationException(); + } + + @Override + public DataSegment push(File file, DataSegment segment, boolean useUniquePath) throws IOException + { + if (enablePushFailure && mustFail) { + mustFail = false; + throw new IOException("Push failure test"); + } else if (enablePushFailure) { + mustFail = true; + } + pushedSegments.add(segment); + return segment; + } + + @Override + public Map<String, Object> makeLoadSpec(URI uri) + { + throw new UnsupportedOperationException(); + } + }; + appenderator = Appenderators.createOffline( + schema.getDataSource(), + schema, + tuningConfig, + metrics, + dataSegmentPusher, + objectMapper, + indexIO, + indexMerger, + rowIngestionMeters, + new ParseExceptionHandler(rowIngestionMeters, false, Integer.MAX_VALUE, 0), + useLegacyBatchProcessing + ); + } + + private long getDefaultMaxBytesInMemory() + { + return (Runtime.getRuntime().totalMemory()) / 3; + } + + public DataSchema getSchema() + { + return schema; + } + + public AppenderatorConfig getTuningConfig() + { + return tuningConfig; + } + + public FireDepartmentMetrics getMetrics() + { + return metrics; + } + + public ObjectMapper getObjectMapper() + { + return objectMapper; + } + + public Appenderator getAppenderator() + { + return appenderator; + } + + public List<DataSegment> getPushedSegments() + { + return pushedSegments; + } + + @Override + public void close() throws Exception + { + appenderator.close(); + emitter.close(); + FileUtils.deleteDirectory(tuningConfig.getBasePersistDirectory()); + } + + private static File createNewBasePersistDirectory() + { + return FileUtils.createTempDir("druid-batch-persist"); + } + + + // copied from druid-indexing testing since it is not accessible from server module, + // Cleaned up a little but Leaving mostly as-is since most of the functionality is + // setting defaults when passing null and those defaults are + // required for the appenderator to work + private static class TestIndexTuningConfig implements AppenderatorConfig + { + private static final IndexSpec DEFAULT_INDEX_SPEC = new IndexSpec(); + private static final int DEFAULT_MAX_PENDING_PERSISTS = 0; + private static final boolean DEFAULT_GUARANTEE_ROLLUP = false; + private static final boolean DEFAULT_REPORT_PARSE_EXCEPTIONS = false; + private static final long DEFAULT_PUSH_TIMEOUT = 0; + + private final AppendableIndexSpec appendableIndexSpec; + private final int maxRowsInMemory; + private final long maxBytesInMemory; + private final boolean skipBytesInMemoryOverheadCheck; + private final int maxColumnsToMerge; + + // null if all partitionsSpec related params are null. see getDefaultPartitionsSpec() for details. + @Nullable + private final PartitionsSpec partitionsSpec; + private final IndexSpec indexSpec; + private final IndexSpec indexSpecForIntermediatePersists; + private final File basePersistDirectory; + private final int maxPendingPersists; + + private final boolean forceGuaranteedRollup; + private final boolean reportParseExceptions; + private final long pushTimeout; + private final boolean logParseExceptions; + private final int maxParseExceptions; + private final int maxSavedParseExceptions; + private final long awaitSegmentAvailabilityTimeoutMillis; + + @Nullable + private final SegmentWriteOutMediumFactory segmentWriteOutMediumFactory; + + @Nullable + private static PartitionsSpec getPartitionsSpec( Review comment: Removed -- This is an automated message from the Apache Git Service. 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