org.apache.hadoop.contrib.index.lucene

Class RAMDirectoryUtil

java.lang.Object

org.apache.hadoop.contrib.index.lucene.RAMDirectoryUtil

public class RAMDirectoryUtil
extends java.lang.Object

A utility class which writes an index in a ram dir into a DataOutput and read from a DataInput an index into a ram dir.

Constructor Summary

Constructors

Constructor and Description
RAMDirectoryUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static void	readRAMFiles(java.io.DataInput in, org.apache.lucene.store.RAMDirectory dir) Read a number of files from a data input to a ram directory.
static void	writeRAMFiles(java.io.DataOutput out, org.apache.lucene.store.RAMDirectory dir, java.lang.String[] names) Write a number of files from a ram directory to a data output.

Methods inherited from class java.lang.Object

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

Constructor Detail

RAMDirectoryUtil

public RAMDirectoryUtil()

Method Detail

writeRAMFiles

public static void writeRAMFiles(java.io.DataOutput out,
                 org.apache.lucene.store.RAMDirectory dir,
                 java.lang.String[] names)
                          throws java.io.IOException

Write a number of files from a ram directory to a data output.

Parameters:

out - the data output

dir - the ram directory

names - the names of the files to write

Throws:

java.io.IOException

readRAMFiles

public static void readRAMFiles(java.io.DataInput in,
                org.apache.lucene.store.RAMDirectory dir)
                         throws java.io.IOException

Read a number of files from a data input to a ram directory.

Parameters:

in - the data input

dir - the ram directory

Throws:

java.io.IOException