nsivabalan commented on a change in pull request #3741:
URL: https://github.com/apache/hudi/pull/3741#discussion_r725160600
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File path:
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/action/compact/HoodieCompactor.java
##########
@@ -18,39 +18,258 @@
package org.apache.hudi.table.action.compact;
+import org.apache.hudi.avro.model.HoodieCompactionOperation;
import org.apache.hudi.avro.model.HoodieCompactionPlan;
+import org.apache.hudi.client.AbstractHoodieWriteClient;
+import org.apache.hudi.client.WriteStatus;
+import org.apache.hudi.common.data.HoodieAccumulator;
+import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.engine.HoodieEngineContext;
+import org.apache.hudi.common.engine.TaskContextSupplier;
+import org.apache.hudi.common.fs.FSUtils;
+import org.apache.hudi.common.model.CompactionOperation;
+import org.apache.hudi.common.model.HoodieBaseFile;
import org.apache.hudi.common.model.HoodieFileGroupId;
+import org.apache.hudi.common.model.HoodieLogFile;
import org.apache.hudi.common.model.HoodieRecordPayload;
+import org.apache.hudi.common.model.HoodieTableType;
+import org.apache.hudi.common.model.HoodieWriteStat.RuntimeStats;
+import org.apache.hudi.common.table.HoodieTableMetaClient;
+import org.apache.hudi.common.table.log.HoodieMergedLogRecordScanner;
+import org.apache.hudi.common.table.timeline.HoodieActiveTimeline;
+import org.apache.hudi.common.table.timeline.HoodieInstant;
+import org.apache.hudi.common.table.timeline.HoodieTimeline;
+import org.apache.hudi.common.table.view.TableFileSystemView.SliceView;
+import org.apache.hudi.common.util.CollectionUtils;
+import org.apache.hudi.common.util.CompactionUtils;
+import org.apache.hudi.common.util.Option;
+import org.apache.hudi.common.util.ValidationUtils;
+import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig;
+import org.apache.hudi.io.IOUtils;
+import org.apache.hudi.table.HoodieCopyOnWriteTableOperation;
import org.apache.hudi.table.HoodieTable;
+import org.apache.hudi.table.action.compact.strategy.CompactionStrategy;
+
+import org.apache.avro.Schema;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
import java.io.IOException;
import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
import java.util.Set;
+import java.util.stream.StreamSupport;
+
+import static java.util.stream.Collectors.toList;
/**
* A HoodieCompactor runs compaction on a hoodie table.
*/
-public interface HoodieCompactor<T extends HoodieRecordPayload, I, K, O>
extends Serializable {
+public abstract class HoodieCompactor<T extends HoodieRecordPayload, I, K, O>
implements Serializable {
+
+ private static final Logger LOG =
LogManager.getLogger(HoodieCompactor.class);
+
+ public abstract Schema getReaderSchema(HoodieWriteConfig config);
+
+ public abstract void updateReaderSchema(HoodieWriteConfig config,
HoodieTableMetaClient metaClient);
+
+ public abstract void checkCompactionTimeline(
Review comment:
oh, I see. got it.
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