io.druid.segment.loading

Class OmniDataSegmentArchiver

java.lang.Object

io.druid.segment.loading.OmniDataSegmentArchiver

All Implemented Interfaces:

DataSegmentArchiver

public class OmniDataSegmentArchiver
extends Object
implements DataSegmentArchiver

Constructor Summary

Constructors

Constructor and Description
OmniDataSegmentArchiver(Map<String,DataSegmentArchiver> archivers)

Method Summary

Modifier and Type	Method and Description
DataSegment	archive(DataSegment segment) Perform an archive task on the segment and return the resulting segment or null if there was no action needed.
DataSegment	restore(DataSegment segment) Perform the restore from an archived segment and return the resulting segment or null if there was no action

Methods inherited from class java.lang.Object

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

Constructor Detail

OmniDataSegmentArchiver

@Inject
public OmniDataSegmentArchiver(Map<String,DataSegmentArchiver> archivers)

Method Detail

archive

public DataSegment archive(DataSegment segment)
                    throws SegmentLoadingException

Description copied from interface: DataSegmentArchiver

Perform an archive task on the segment and return the resulting segment or null if there was no action needed.

Specified by:

archive in interface DataSegmentArchiver

Parameters:

segment - The source segment

Returns:

The segment after archiving or `null` if there was no archiving performed.

Throws:

SegmentLoadingException - on error

restore

public DataSegment restore(DataSegment segment)
                    throws SegmentLoadingException

Description copied from interface: DataSegmentArchiver

Perform the restore from an archived segment and return the resulting segment or null if there was no action

Specified by:

restore in interface DataSegmentArchiver

Parameters:

segment - The source (archived) segment

Returns:

The segment after it has been unarchived

Throws:

SegmentLoadingException - on error