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

Class TextFileRegionAliasMap.TextWriter

java.lang.Object

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

org.apache.hadoop.hdfs.server.common.blockaliasmap.impl.TextFileRegionAliasMap.TextWriter

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

TextFileRegionAliasMap

public static class TextFileRegionAliasMap.TextWriter
extends BlockAliasMap.Writer<FileRegion>

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	TextFileRegionAliasMap.TextWriter.Options	Interface for Writer options.

Constructor Summary

Constructors

Constructor	Description
TextWriter(Writer out, String delim)

Method Summary

Modifier and Type	Method	Description
void	close()
static TextFileRegionAliasMap.WriterOptions	defaults()
void	store(FileRegion token)

Methods inherited from class java.lang.Object

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

Constructor Details

TextWriter

public TextWriter(Writer out,
 String delim)

Method Details

defaults

public static TextFileRegionAliasMap.WriterOptions defaults()

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