Package com.intellij.util.indexing.impl

Class MapIndexStorage<Key,Value>

java.lang.Object

com.intellij.util.indexing.impl.MapIndexStorage<Key,Value>

All Implemented Interfaces:

IndexStorage<Key,Value>, java.io.Flushable

Direct Known Subclasses:

VfsAwareMapIndexStorage

public abstract class MapIndexStorage<Key,Value>
extends java.lang.Object
implements IndexStorage<Key,Value>

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.concurrent.locks.Lock	l
protected java.nio.file.Path	myBaseStorageFile
protected SLRUCache<Key,ChangeTrackingValueContainer<Value>>	myCache
protected KeyDescriptor<Key>	myKeyDescriptor
protected PersistentMap<Key,UpdatableValueContainer<Value>>	myMap

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MapIndexStorage(java.nio.file.Path storageFile, KeyDescriptor<Key> keyDescriptor, DataExternalizer<Value> valueExternalizer, int cacheSize, boolean keyIsUniqueForIndexedFile)
protected	MapIndexStorage(java.nio.file.Path storageFile, KeyDescriptor<Key> keyDescriptor, DataExternalizer<Value> valueExternalizer, int cacheSize, boolean keyIsUniqueForIndexedFile, boolean initialize, boolean readOnly, ValueContainerInputRemapping inputRemapping)

Method Summary

Modifier and Type	Method and Description
void	addValue(Key key, int inputId, Value value)
protected abstract void	checkCanceled()
void	clear()
void	clearCaches()
void	close()
protected boolean	doProcessKeys(Processor<? super Key> processor)
void	flush()
PersistentMap<Key,UpdatableValueContainer<Value>>	getIndexMap()
static java.nio.file.Path	getIndexStorageFile(java.nio.file.Path baseFile)
protected void	initMapAndCache()
boolean	processKeys(Processor<? super Key> processor)
ChangeTrackingValueContainer<Value>	read(Key key)
void	removeAllValues(Key key, int inputId)
protected static <T> T	unwrapCauseAndRethrow(java.lang.RuntimeException e)

Methods inherited from class java.lang.Object

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

Field Detail

myMap

protected PersistentMap<Key,UpdatableValueContainer<Value>> myMap

myCache

protected SLRUCache<Key,ChangeTrackingValueContainer<Value>> myCache

myBaseStorageFile

protected final java.nio.file.Path myBaseStorageFile

myKeyDescriptor

protected final KeyDescriptor<Key> myKeyDescriptor

l

protected final java.util.concurrent.locks.Lock l

Constructor Detail

MapIndexStorage

protected MapIndexStorage(java.nio.file.Path storageFile,
                          KeyDescriptor<Key> keyDescriptor,
                          DataExternalizer<Value> valueExternalizer,
                          int cacheSize,
                          boolean keyIsUniqueForIndexedFile)
                   throws java.io.IOException

Throws:

java.io.IOException

MapIndexStorage

protected MapIndexStorage(java.nio.file.Path storageFile,
                          KeyDescriptor<Key> keyDescriptor,
                          DataExternalizer<Value> valueExternalizer,
                          int cacheSize,
                          boolean keyIsUniqueForIndexedFile,
                          boolean initialize,
                          boolean readOnly,
                          ValueContainerInputRemapping inputRemapping)
                   throws java.io.IOException

Throws:

java.io.IOException

Method Detail

initMapAndCache

protected void initMapAndCache()
                        throws java.io.IOException

Throws:

java.io.IOException

checkCanceled

protected abstract void checkCanceled()

flush

public void flush()

Specified by:

flush in interface IndexStorage<Key,Value>

Specified by:

flush in interface java.io.Flushable

close

public void close()
           throws StorageException

Specified by:

close in interface IndexStorage<Key,Value>

Throws:

StorageException

clear

public void clear()
           throws StorageException

Specified by:

clear in interface IndexStorage<Key,Value>

Throws:

StorageException

read

public ChangeTrackingValueContainer<Value> read(Key key)
                                         throws StorageException

Specified by:

read in interface IndexStorage<Key,Value>

Throws:

StorageException

addValue

public void addValue(Key key,
                     int inputId,
                     Value value)
              throws StorageException

Specified by:

addValue in interface IndexStorage<Key,Value>

Throws:

StorageException

removeAllValues

public void removeAllValues(Key key,
                            int inputId)
                     throws StorageException

Specified by:

removeAllValues in interface IndexStorage<Key,Value>

Throws:

StorageException

clearCaches

public void clearCaches()

Specified by:

clearCaches in interface IndexStorage<Key,Value>

unwrapCauseAndRethrow

protected static <T> T unwrapCauseAndRethrow(java.lang.RuntimeException e)
                                      throws StorageException

Throws:

StorageException

processKeys

public boolean processKeys(Processor<? super Key> processor)
                    throws StorageException

Throws:

StorageException

doProcessKeys

protected boolean doProcessKeys(Processor<? super Key> processor)
                         throws java.io.IOException

Throws:

java.io.IOException

getIndexMap

public PersistentMap<Key,UpdatableValueContainer<Value>> getIndexMap()

getIndexStorageFile

public static java.nio.file.Path getIndexStorageFile(java.nio.file.Path baseFile)