org.apache.hudi.common.table.timeline.versioning.clean.CleanPlanV2MigrationHandler Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.hudi.common.table.timeline.versioning.clean;
import org.apache.hudi.avro.model.HoodieCleanFileInfo;
import org.apache.hudi.avro.model.HoodieCleanerPlan;
import org.apache.hudi.common.fs.FSUtils;
import org.apache.hudi.common.table.HoodieTableMetaClient;
import org.apache.hudi.common.table.timeline.versioning.AbstractMigratorBase;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hadoop.fs.Path;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* Migration handler for clean plan in version 2.
*/
public class CleanPlanV2MigrationHandler extends AbstractMigratorBase {
public static final Integer VERSION = 2;
public CleanPlanV2MigrationHandler(HoodieTableMetaClient metaClient) {
super(metaClient);
}
@Override
public Integer getManagedVersion() {
return VERSION;
}
@Override
public HoodieCleanerPlan upgradeFrom(HoodieCleanerPlan plan) {
Map> filePathsPerPartition =
plan.getFilesToBeDeletedPerPartition().entrySet().stream().map(e -> Pair.of(e.getKey(), e.getValue().stream()
.map(v -> new HoodieCleanFileInfo(
new Path(FSUtils.getPartitionPath(metaClient.getBasePath(), e.getKey()), v).toString(), false))
.collect(Collectors.toList()))).collect(Collectors.toMap(Pair::getKey, Pair::getValue));
return new HoodieCleanerPlan(plan.getEarliestInstantToRetain(), plan.getLastCompletedCommitTimestamp(),
plan.getPolicy(), new HashMap<>(), VERSION, filePathsPerPartition, new ArrayList<>());
}
@Override
public HoodieCleanerPlan downgradeFrom(HoodieCleanerPlan input) {
throw new IllegalArgumentException(
"This is the current highest version. Plan cannot be any higher version");
}
}