org.apache.hudi.table.action.compact

Class CompactionExecutionHelper<T extends HoodieRecordPayload,I,K,O>

java.lang.Object

org.apache.hudi.table.action.compact.CompactionExecutionHelper<T,I,K,O>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

LogCompactionExecutionHelper

public class CompactionExecutionHelper<T extends HoodieRecordPayload,I,K,O>
extends Object
implements Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CompactionExecutionHelper()

Method Summary

Modifier and Type	Method and Description
protected boolean	enableOptimizedLogBlockScan(HoodieWriteConfig writeConfig)
protected String	instantTimeToUseForScanning(String compactionInstantTime, String maxInstantTime)
protected boolean	shouldPreserveCommitMetadata()
protected void	transitionRequestedToInflight(HoodieTable table, String compactionInstantTime)
protected Iterator<List<WriteStatus>>	writeFileAndGetWriteStats(HoodieCompactionHandler compactionHandler, CompactionOperation operation, String instantTime, HoodieMergedLogRecordScanner scanner, Option<HoodieBaseFile> oldDataFileOpt)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CompactionExecutionHelper

public CompactionExecutionHelper()

Method Detail

transitionRequestedToInflight

protected void transitionRequestedToInflight(HoodieTable table,
                                             String compactionInstantTime)

instantTimeToUseForScanning

protected String instantTimeToUseForScanning(String compactionInstantTime,
                                             String maxInstantTime)

shouldPreserveCommitMetadata

protected boolean shouldPreserveCommitMetadata()

writeFileAndGetWriteStats

protected Iterator<List<WriteStatus>> writeFileAndGetWriteStats(HoodieCompactionHandler compactionHandler,
                                                                CompactionOperation operation,
                                                                String instantTime,
                                                                HoodieMergedLogRecordScanner scanner,
                                                                Option<HoodieBaseFile> oldDataFileOpt)
                                                         throws IOException

Throws:

IOException

enableOptimizedLogBlockScan

protected boolean enableOptimizedLogBlockScan(HoodieWriteConfig writeConfig)