org.apache.hudi.common.table.log

Class HoodieUnMergedLogRecordScanner

java.lang.Object

org.apache.hudi.common.table.log.AbstractHoodieLogRecordReader

org.apache.hudi.common.table.log.HoodieUnMergedLogRecordScanner

public class HoodieUnMergedLogRecordScanner
extends AbstractHoodieLogRecordReader

A scanner used to scan hoodie unmerged log records.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HoodieUnMergedLogRecordScanner.Builder Builder used to build HoodieUnMergedLogRecordScanner.
static interface	HoodieUnMergedLogRecordScanner.LogRecordScannerCallback A callback for log record scanner.

Nested classes/interfaces inherited from class org.apache.hudi.common.table.log.AbstractHoodieLogRecordReader

AbstractHoodieLogRecordReader.KeySpec

Field Summary

Fields inherited from class org.apache.hudi.common.table.log.AbstractHoodieLogRecordReader

forceFullScan, logFilePaths, readerSchema

Method Summary

Modifier and Type	Method and Description
static HoodieUnMergedLogRecordScanner.Builder	newBuilder() Returns the builder for HoodieUnMergedLogRecordScanner.
protected void	processNextDeletedRecord(DeleteRecord deleteRecord) Process next deleted record.
protected void	processNextRecord(HoodieRecord<? extends HoodieRecordPayload> hoodieRecord) Process next record.

Methods inherited from class org.apache.hudi.common.table.log.AbstractHoodieLogRecordReader

createHoodieRecord, getKeyField, getPartitionName, getPayloadClassFQN, getProgress, getTotalCorruptBlocks, getTotalLogBlocks, getTotalLogFiles, getTotalLogRecords, getTotalRollbacks, isWithOperationField, scan, scan, scanInternal

Methods inherited from class java.lang.Object

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

Method Detail

newBuilder

public static HoodieUnMergedLogRecordScanner.Builder newBuilder()

Returns the builder for HoodieUnMergedLogRecordScanner.

processNextRecord

protected void processNextRecord(HoodieRecord<? extends HoodieRecordPayload> hoodieRecord)
                          throws Exception

Description copied from class: AbstractHoodieLogRecordReader

Process next record.

Specified by:

processNextRecord in class AbstractHoodieLogRecordReader

Parameters:

hoodieRecord - Hoodie Record to process

Throws:

Exception

processNextDeletedRecord

protected void processNextDeletedRecord(DeleteRecord deleteRecord)

Description copied from class: AbstractHoodieLogRecordReader

Process next deleted record.

Specified by:

processNextDeletedRecord in class AbstractHoodieLogRecordReader

Parameters:

deleteRecord - Deleted record(hoodie key and ordering value)