Class EnhancedDownloadManager

java.lang.Object

com.biglybt.core.download.EnhancedDownloadManager

public class EnhancedDownloadManager
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	EnhancedDownloadManager.bufferETAProvider
protected static class	EnhancedDownloadManager.progressiveStats
protected class	EnhancedDownloadManager.progressiveStatsCommon

Field Summary

Fields

Modifier and Type	Field	Description
(package private) EnhancedDownloadManager.bufferETAProvider	buffer_provider
(package private) long	content_min_delivery_bps
private static final int	content_stream_bps_max_increase_ratio
private static final int	content_stream_bps_min_increase_ratio
(package private) PiecePicker	current_piece_pickler
static int	DEFAULT_MINIMUM_INITIAL_BUFFER_SECS_FOR_ETA
private boolean	destroyed
private DownloadManagerListener	dmListener
(package private) DownloadManager	download_manager
private EnhancedDownloadManagerFile[]	enhanced_files
(package private) DownloadManagerEnhancer	enhancer
(package private) boolean	explicit_progressive
static final int	LOG_PROG_STATS_PERIOD
static final int	LOG_PROG_STATS_TICKS
private boolean	marked_active
static int	MINIMUM_INITIAL_BUFFER_SECS
(package private) int	minimum_initial_buffer_secs_for_eta
(package private) boolean	progressive_active
(package private) EnhancedDownloadManager.progressiveStats	progressive_stats
static final int	REACTIVATE_PROVIDER_PERIOD
static final int	REACTIVATE_PROVIDER_PERIOD_TICKS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EnhancedDownloadManager(DownloadManagerEnhancer _enhancer, DownloadManager _download_manager)

Method Summary

Modifier and Type	Method	Description
protected EnhancedDownloadManager.progressiveStats	createProgressiveStats(DownloadManager dm, EnhancedDownloadManagerFile file)
protected void	destroy()
long	getContiguousAvailableBytes(int file_index, long file_start_offset, long stop_counting_after)
DownloadManager	getDownloadManager()
EnhancedDownloadManagerFile[]	getFiles()
byte[]	getHash()
String	getName()
int	getPrimaryFileIndex()
boolean	getProgressiveMode()
long	getProgressivePlayETA()
protected EnhancedDownloadManager.progressiveStats	getProgressiveStats()
protected long	getTargetSpeed()
protected void	log(DownloadManager dm, String str, boolean to_file)
protected void	log(String str)
protected void	log(String str, boolean to_file)
void	prepareForProgressiveMode(boolean active)
void	setExplicitProgressive(int min_initial_buffer_secs, long min_bps, int file_index)
boolean	setProgressiveMode(boolean active)
protected boolean	setProgressiveMode(boolean active, boolean switching_progressive_downloads)
protected void	setRTA(boolean active)
boolean	supportsProgressiveMode()
protected boolean	updateProgressiveStats(int tick_count)
protected boolean	updateStats(int tick_count)

Methods inherited from class Object

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

Field Details

DEFAULT_MINIMUM_INITIAL_BUFFER_SECS_FOR_ETA

public static int DEFAULT_MINIMUM_INITIAL_BUFFER_SECS_FOR_ETA

MINIMUM_INITIAL_BUFFER_SECS

public static int MINIMUM_INITIAL_BUFFER_SECS

REACTIVATE_PROVIDER_PERIOD

public static final int REACTIVATE_PROVIDER_PERIOD

See Also:

• Constant Field Values

REACTIVATE_PROVIDER_PERIOD_TICKS

public static final int REACTIVATE_PROVIDER_PERIOD_TICKS

See Also:

• Constant Field Values

LOG_PROG_STATS_PERIOD

public static final int LOG_PROG_STATS_PERIOD

See Also:

• Constant Field Values

LOG_PROG_STATS_TICKS

public static final int LOG_PROG_STATS_TICKS

See Also:

• Constant Field Values

content_stream_bps_min_increase_ratio

private static final int content_stream_bps_min_increase_ratio

See Also:

• Constant Field Values

content_stream_bps_max_increase_ratio

private static final int content_stream_bps_max_increase_ratio

See Also:

• Constant Field Values

enhancer

DownloadManagerEnhancer enhancer

download_manager

DownloadManager download_manager

explicit_progressive

boolean explicit_progressive

current_piece_pickler

volatile PiecePicker current_piece_pickler

progressive_active

volatile boolean progressive_active

content_min_delivery_bps

long content_min_delivery_bps

minimum_initial_buffer_secs_for_eta

int minimum_initial_buffer_secs_for_eta

buffer_provider

EnhancedDownloadManager.bufferETAProvider buffer_provider

progressive_stats

EnhancedDownloadManager.progressiveStats progressive_stats

marked_active

private boolean marked_active

destroyed

private boolean destroyed

dmListener

private DownloadManagerListener dmListener

enhanced_files

private EnhancedDownloadManagerFile[] enhanced_files

Constructor Details

EnhancedDownloadManager

protected EnhancedDownloadManager(DownloadManagerEnhancer _enhancer,
 DownloadManager _download_manager)

Method Details

getPrimaryFileIndex

public int getPrimaryFileIndex()

setExplicitProgressive

public void setExplicitProgressive(int min_initial_buffer_secs,
 long min_bps,
 int file_index)

getName

public String getName()

getHash

public byte[] getHash()

getFiles

public EnhancedDownloadManagerFile[] getFiles()

getTargetSpeed

protected long getTargetSpeed()

updateStats

protected boolean updateStats(int tick_count)

supportsProgressiveMode

public boolean supportsProgressiveMode()

prepareForProgressiveMode

public void prepareForProgressiveMode(boolean active)

setProgressiveMode

public boolean setProgressiveMode(boolean active)

setProgressiveMode

protected boolean setProgressiveMode(boolean active,
 boolean switching_progressive_downloads)

getProgressiveMode

public boolean getProgressiveMode()

getProgressivePlayETA

public long getProgressivePlayETA()

getProgressiveStats

protected EnhancedDownloadManager.progressiveStats getProgressiveStats()

createProgressiveStats

protected EnhancedDownloadManager.progressiveStats createProgressiveStats(DownloadManager dm,
 EnhancedDownloadManagerFile file)

updateProgressiveStats

protected boolean updateProgressiveStats(int tick_count)

setRTA

protected void setRTA(boolean active)

getContiguousAvailableBytes

public long getContiguousAvailableBytes(int file_index,
 long file_start_offset,
 long stop_counting_after)

getDownloadManager

public DownloadManager getDownloadManager()

destroy

protected void destroy()

log

protected void log(String str)

log

protected void log(String str,
 boolean to_file)

log

protected void log(DownloadManager dm,
 String str,
 boolean to_file)