org.apache.tez.dag.history.logging.proto

Class DagManifesFileScanner

java.lang.Object

org.apache.tez.dag.history.logging.proto.DagManifesFileScanner

All Implemented Interfaces:

Closeable, AutoCloseable

public class DagManifesFileScanner
extends Object
implements Closeable

Helper class to scan all the dag manifest files to get manifest entries. This class is not thread safe.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DagManifesFileScanner.DagManifestOffset

Constructor Summary

Constructors

Constructor and Description
DagManifesFileScanner(DatePartitionedLogger<HistoryLoggerProtos.ManifestEntryProto> manifestLogger)

Method Summary

Modifier and Type	Method and Description
void	close()
HistoryLoggerProtos.ManifestEntryProto	getNext()
String	getOffset()
void	setOffset(LocalDate date)
void	setOffset(String offset)

Methods inherited from class java.lang.Object

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

Constructor Detail

DagManifesFileScanner

public DagManifesFileScanner(DatePartitionedLogger<HistoryLoggerProtos.ManifestEntryProto> manifestLogger)

Method Detail

setOffset

public void setOffset(String offset)

setOffset

public void setOffset(LocalDate date)

getOffset

public String getOffset()

getNext

public HistoryLoggerProtos.ManifestEntryProto getNext()
                                               throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException