Package com.intellij.util.io.storage

Class RefCountingStorage

java.lang.Object

com.intellij.util.io.storage.AbstractStorage

com.intellij.util.io.storage.RefCountingStorage

All Implemented Interfaces:

Disposable, Forceable

public class RefCountingStorage
extends AbstractStorage

Nested Class Summary

Nested classes/interfaces inherited from class com.intellij.util.io.storage.AbstractStorage

AbstractStorage.AppenderStream, AbstractStorage.StorageDataOutput

Nested classes/interfaces inherited from interface com.intellij.openapi.Disposable

Disposable.Parent

Field Summary

Fields inherited from class com.intellij.util.io.storage.AbstractStorage

DATA_EXTENSION, INDEX_EXTENSION, LOG, myDataTable, myLock, myPool, myRecordsTable

Constructor Summary

Constructors

Constructor and Description
RefCountingStorage(java.lang.String path)
RefCountingStorage(java.lang.String path, CapacityAllocationPolicy capacityAllocationPolicy)
RefCountingStorage(java.lang.String path, CapacityAllocationPolicy capacityAllocationPolicy, boolean doNotZipCaches)

Method Summary

Modifier and Type	Method and Description
int	acquireNewRecord()
void	acquireRecord(int record)
protected void	appendBytes(int record, ByteArraySequence bytes)
void	checkSanity(int record)
protected java.util.concurrent.ExecutorService	createExecutor()
int	createNewRecord()
protected AbstractRecordsTable	createRecordsTable(PagePool pool, java.io.File recordsFile)
void	dispose() Usually not invoked directly, see class javadoc.
boolean	flushSome()
void	force()
int	getRefCount(int record)
boolean	isDirty()
protected byte[]	readBytes(int record)
java.io.DataInputStream	readStream(int record)
void	releaseRecord(int record)
void	releaseRecord(int record, boolean completely)
void	writeBytes(int record, ByteArraySequence bytes, boolean fixedSize)

Methods inherited from class com.intellij.util.io.storage.AbstractStorage

appendStream, createRecordIdIterator, deleteFiles, doDeleteRecord, getLiveRecordsCount, getVersion, replaceBytes, setVersion, writeStream, writeStream

Methods inherited from class java.lang.Object

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

Constructor Detail

RefCountingStorage

public RefCountingStorage(java.lang.String path)
                   throws java.io.IOException

Throws:

java.io.IOException

RefCountingStorage

public RefCountingStorage(java.lang.String path,
                          CapacityAllocationPolicy capacityAllocationPolicy)
                   throws java.io.IOException

Throws:

java.io.IOException

RefCountingStorage

public RefCountingStorage(java.lang.String path,
                          CapacityAllocationPolicy capacityAllocationPolicy,
                          boolean doNotZipCaches)
                   throws java.io.IOException

Throws:

java.io.IOException

Method Detail

createExecutor

protected java.util.concurrent.ExecutorService createExecutor()

readStream

public java.io.DataInputStream readStream(int record)
                                   throws java.io.IOException

Overrides:

readStream in class AbstractStorage

Throws:

java.io.IOException

readBytes

protected byte[] readBytes(int record)
                    throws java.io.IOException

Overrides:

readBytes in class AbstractStorage

Throws:

java.io.IOException

appendBytes

protected void appendBytes(int record,
                           ByteArraySequence bytes)
                    throws java.io.IOException

Overrides:

appendBytes in class AbstractStorage

Throws:

java.io.IOException

writeBytes

public void writeBytes(int record,
                       ByteArraySequence bytes,
                       boolean fixedSize)
                throws java.io.IOException

Overrides:

writeBytes in class AbstractStorage

Throws:

java.io.IOException

createRecordsTable

protected AbstractRecordsTable createRecordsTable(PagePool pool,
                                                  java.io.File recordsFile)
                                           throws java.io.IOException

Specified by:

createRecordsTable in class AbstractStorage

Throws:

java.io.IOException

acquireNewRecord

public int acquireNewRecord()
                     throws java.io.IOException

Throws:

java.io.IOException

createNewRecord

public int createNewRecord()
                    throws java.io.IOException

Throws:

java.io.IOException

acquireRecord

public void acquireRecord(int record)

releaseRecord

public void releaseRecord(int record)
                   throws java.io.IOException

Throws:

java.io.IOException

releaseRecord

public void releaseRecord(int record,
                          boolean completely)
                   throws java.io.IOException

Throws:

java.io.IOException

getRefCount

public int getRefCount(int record)

force

public void force()

Specified by:

force in interface Forceable

Overrides:

force in class AbstractStorage

isDirty

public boolean isDirty()

Specified by:

isDirty in interface Forceable

Overrides:

isDirty in class AbstractStorage

flushSome

public boolean flushSome()

Overrides:

flushSome in class AbstractStorage

dispose

public void dispose()

Description copied from interface: Disposable

Usually not invoked directly, see class javadoc.

Specified by:

dispose in interface Disposable

Overrides:

dispose in class AbstractStorage

checkSanity

public void checkSanity(int record)

Overrides:

checkSanity in class AbstractStorage