org.lumongo.storage.lucene

Class MongoFile

java.lang.Object

org.lumongo.storage.lucene.MongoFile

All Implemented Interfaces:

NosqlFile

public class MongoFile
extends java.lang.Object
implements NosqlFile

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Field Summary

Fields

Modifier and Type	Field and Description
protected short	fileNumber
protected short	indexNumber

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MongoFile(MongoDirectory mongoDirectory, java.lang.String fileName, short fileNumber, int blockSize)

Method Summary

Modifier and Type	Method and Description
static void	clearCache()
void	close()
void	flush()
int	getBlockSize()
static long	getCacheSize()
long	getChecksum()
long	getFileLength()
java.lang.String	getFileName()
short	getFileNumber()
long	getLastModified()
byte	readByte(long position)
void	readBytes(long position, byte[] b, int offset, int length)
int	readInt(long position)
long	readLong(long position)
void	resetChecksum()
void	setFileLength(long fileLength)
void	setFileName(java.lang.String fileName)
void	setLastModified(long lastModified)
static void	setMaxIndexBlocks(int blocks)
static void	storeBlock(MongoBlock mongoBlock)
java.lang.String	toString()
void	write(long position, byte b)
void	write(long position, byte[] b, int offset, int length)

Methods inherited from class java.lang.Object

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

Field Detail

indexNumber

protected final short indexNumber

fileNumber

protected final short fileNumber

Constructor Detail

MongoFile

protected MongoFile(MongoDirectory mongoDirectory,
                    java.lang.String fileName,
                    short fileNumber,
                    int blockSize)

Method Detail

clearCache

public static void clearCache()

getCacheSize

public static long getCacheSize()

setMaxIndexBlocks

public static void setMaxIndexBlocks(int blocks)

getFileName

public java.lang.String getFileName()

Specified by:

getFileName in interface NosqlFile

setFileName

public void setFileName(java.lang.String fileName)

Specified by:

setFileName in interface NosqlFile

getFileLength

public long getFileLength()

Specified by:

getFileLength in interface NosqlFile

setFileLength

public void setFileLength(long fileLength)

Specified by:

setFileLength in interface NosqlFile

getLastModified

public long getLastModified()

Specified by:

getLastModified in interface NosqlFile

setLastModified

public void setLastModified(long lastModified)

Specified by:

setLastModified in interface NosqlFile

readByte

public byte readByte(long position)
              throws java.io.IOException

Specified by:

readByte in interface NosqlFile

Throws:

java.io.IOException

readBytes

public void readBytes(long position,
                      byte[] b,
                      int offset,
                      int length)
               throws java.io.IOException

Specified by:

readBytes in interface NosqlFile

Throws:

java.io.IOException

write

public void write(long position,
                  byte b)
           throws java.io.IOException

Specified by:

write in interface NosqlFile

Throws:

java.io.IOException

write

public void write(long position,
                  byte[] b,
                  int offset,
                  int length)
           throws java.io.IOException

Specified by:

write in interface NosqlFile

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface NosqlFile

Throws:

java.io.IOException

storeBlock

public static void storeBlock(MongoBlock mongoBlock)

getFileNumber

public short getFileNumber()

Specified by:

getFileNumber in interface NosqlFile

getBlockSize

public int getBlockSize()

Specified by:

getBlockSize in interface NosqlFile

getChecksum

public long getChecksum()

Specified by:

getChecksum in interface NosqlFile

resetChecksum

public void resetChecksum()

Specified by:

resetChecksum in interface NosqlFile

close

public void close()

Specified by:

close in interface NosqlFile

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

readInt

public int readInt(long position)
            throws java.io.IOException

Specified by:

readInt in interface NosqlFile

Throws:

java.io.IOException

readLong

public long readLong(long position)
              throws java.io.IOException

Specified by:

readLong in interface NosqlFile

Throws:

java.io.IOException