Class DownloadHistoryManagerImpl

java.lang.Object

com.biglybt.core.history.impl.DownloadHistoryManagerImpl

All Implemented Interfaces:

DownloadHistoryManager

public class DownloadHistoryManagerImpl
extends Object
implements DownloadHistoryManager

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	DownloadHistoryManagerImpl.DownloadHistoryEventImpl
private class	DownloadHistoryManagerImpl.DownloadHistoryImpl

Field Summary

Fields

Modifier and Type	Field	Description
private Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl>	active_dirty
(package private) int	active_history_size
private long	active_load_time
private static final String	CONFIG_ACTIVE_FILE
private static final String	CONFIG_ACTIVE_SIZE
private static final String	CONFIG_DEAD_FILE
private static final String	CONFIG_DEAD_SIZE
private static final String	CONFIG_ENABLED
private final Core	core
private ByteArrayHashMap<long[]>	dates_cache
private long	dates_cache_last_access
private int	dates_cache_mutation_count
private Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl>	dead_dirty
(package private) int	dead_history_size
private long	dead_load_time
(package private) boolean	enabled
private WeakReference<Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl>>	history_active
private WeakReference<Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl>>	history_dead
private boolean	history_escaped
private final ListenerManager<DownloadHistoryListener>	listeners
(package private) final Object	lock
private AtomicInteger	mutation_count
private static String[]	NO_TAGS
private final Map<Long,Long>	redownload_cache
private static final Object	TAG_CACHE_KEY
private static final TagManager	tag_manager
private static final int	UPDATE_TYPE_ACTIVE
private static final int	UPDATE_TYPE_BOTH
private static final int	UPDATE_TYPE_DEAD
(package private) TimerEvent	write_pending_event

Constructor Summary

Constructors

Constructor	Description
DownloadHistoryManagerImpl()

Method Summary

Modifier and Type	Method	Description
void	addListener(DownloadHistoryListener listener, boolean fire_for_existing)
(package private) void	checkDiscard()
private void	clearHistory()
(package private) Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl>	getActiveHistory()
long[]	getDates(byte[] hash, boolean with_redownload)
private ByteArrayHashMap<long[]>	getDatesCache()
(package private) Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl>	getDeadHistory()
List<DownloadHistory>	getHistory()
int	getHistoryCount()
(package private) static long	getUID(DownloadManager dm)
(package private) void	historyUpdated(DownloadHistory dh, int action, int type)
private void	historyUpdated(Collection<DownloadHistory> list, int action, int type)
boolean	isEnabled()
(package private) boolean	isMonitored(DownloadManager dm)
private Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl>	loadHistory(String file)
void	removeHistory(List<DownloadHistory> to_remove)
void	removeListener(DownloadHistoryListener listener)
void	resetHistory()
private void	saveHistory(String file, Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl> records)
SearchInstance	searchHistory(Map<String,Object> search_parameters, SearchObserver observer)
void	setEnabled(boolean enabled)
(package private) void	setEnabledSupport(boolean b, boolean startup)
(package private) void	setRedownloading(DownloadHistory dh)
private void	syncFromExisting(GlobalManager global_manager)
(package private) void	writeHistory()

Methods inherited from class Object

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

Field Details

CONFIG_ENABLED

private static final String CONFIG_ENABLED

See Also:

• Constant Field Values

CONFIG_ACTIVE_FILE

private static final String CONFIG_ACTIVE_FILE

See Also:

• Constant Field Values

CONFIG_DEAD_FILE

private static final String CONFIG_DEAD_FILE

See Also:

• Constant Field Values

CONFIG_ACTIVE_SIZE

private static final String CONFIG_ACTIVE_SIZE

See Also:

• Constant Field Values

CONFIG_DEAD_SIZE

private static final String CONFIG_DEAD_SIZE

See Also:

• Constant Field Values

UPDATE_TYPE_ACTIVE

private static final int UPDATE_TYPE_ACTIVE

See Also:

• Constant Field Values

UPDATE_TYPE_DEAD

private static final int UPDATE_TYPE_DEAD

See Also:

• Constant Field Values

UPDATE_TYPE_BOTH

private static final int UPDATE_TYPE_BOTH

See Also:

• Constant Field Values

TAG_CACHE_KEY

private static final Object TAG_CACHE_KEY

core

private final Core core

tag_manager

private static final TagManager tag_manager

listeners

private final ListenerManager<DownloadHistoryListener> listeners

lock

final Object lock

mutation_count

private AtomicInteger mutation_count

history_active

private WeakReference<Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl>> history_active

history_dead

private WeakReference<Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl>> history_dead

active_history_size

volatile int active_history_size

dead_history_size

volatile int dead_history_size

active_dirty

private Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl> active_dirty

dead_dirty

private Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl> dead_dirty

write_pending_event

TimerEvent write_pending_event

active_load_time

private long active_load_time

dead_load_time

private long dead_load_time

history_escaped

private boolean history_escaped

redownload_cache

private final Map<Long,Long> redownload_cache

dates_cache

private volatile ByteArrayHashMap<long[]> dates_cache

dates_cache_mutation_count

private volatile int dates_cache_mutation_count

dates_cache_last_access

private volatile long dates_cache_last_access

enabled

boolean enabled

NO_TAGS

private static String[] NO_TAGS

Constructor Details

DownloadHistoryManagerImpl

public DownloadHistoryManagerImpl()

Method Details

isEnabled

public boolean isEnabled()

Specified by:

isEnabled in interface DownloadHistoryManager

setEnabled

public void setEnabled(boolean enabled)

Specified by:

setEnabled in interface DownloadHistoryManager

setEnabledSupport

void setEnabledSupport(boolean b,
 boolean startup)

isMonitored

boolean isMonitored(DownloadManager dm)

syncFromExisting

private void syncFromExisting(GlobalManager global_manager)

getHistory

public List<DownloadHistory> getHistory()

Specified by:

getHistory in interface DownloadHistoryManager

getHistoryCount

public int getHistoryCount()

Specified by:

getHistoryCount in interface DownloadHistoryManager

removeHistory

public void removeHistory(List<DownloadHistory> to_remove)

Specified by:

removeHistory in interface DownloadHistoryManager

clearHistory

private void clearHistory()

resetHistory

public void resetHistory()

Specified by:

resetHistory in interface DownloadHistoryManager

getDates

public long[] getDates(byte[] hash,
 boolean with_redownload)

Specified by:

getDates in interface DownloadHistoryManager

Returns:

[ added, completed, removed, redownloaded (transient)]

getDatesCache

private ByteArrayHashMap<long[]> getDatesCache()

setRedownloading

void setRedownloading(DownloadHistory dh)

getUID

static long getUID(DownloadManager dm)

addListener

public void addListener(DownloadHistoryListener listener,
 boolean fire_for_existing)

Specified by:

addListener in interface DownloadHistoryManager

removeListener

public void removeListener(DownloadHistoryListener listener)

Specified by:

removeListener in interface DownloadHistoryManager

getActiveHistory

Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl> getActiveHistory()

getDeadHistory

Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl> getDeadHistory()

historyUpdated

void historyUpdated(DownloadHistory dh,
 int action,
 int type)

historyUpdated

private void historyUpdated(Collection<DownloadHistory> list,
 int action,
 int type)

checkDiscard

void checkDiscard()

writeHistory

void writeHistory()

loadHistory

private Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl> loadHistory(String file)

saveHistory

private void saveHistory(String file,
 Map<Long, DownloadHistoryManagerImpl.DownloadHistoryImpl> records)

searchHistory

public SearchInstance searchHistory(Map<String,Object> search_parameters,
 SearchObserver observer)
                             throws SearchException

Throws:

SearchException