Package org.apache.hadoop.hdfs.server.common.blockaliasmap.impl

Class LevelDBFileRegionAliasMap.LevelDBWriter

java.lang.Object

org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Writer<FileRegion>

org.apache.hadoop.hdfs.server.common.blockaliasmap.impl.LevelDBFileRegionAliasMap.LevelDBWriter

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

LevelDBFileRegionAliasMap

public static class LevelDBFileRegionAliasMap.LevelDBWriter
extends BlockAliasMap.Writer<FileRegion>

This class is used as a writer for block maps which are stored as LevelDB files.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	LevelDBFileRegionAliasMap.LevelDBWriter.Options	Interface for Writer options.

Method Summary

Modifier and Type	Method	Description
void	close()
void	store(FileRegion token)

Methods inherited from class java.lang.Object

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

Method Details

store

public void store(FileRegion token)
           throws IOException

Specified by:

store in class BlockAliasMap.Writer<FileRegion>

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException