/*
* Created on Feb 4, 2009
* Created by Paul Gardner
*
* Copyright 2009 Vuze, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
package com.aelitis.azureus.core.devices.impl;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.gudy.azureus2.core3.category.Category;
import org.gudy.azureus2.core3.category.CategoryListener;
import org.gudy.azureus2.core3.category.CategoryManager;
import org.gudy.azureus2.core3.category.CategoryManagerListener;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.global.GlobalManagerAdapter;
import org.gudy.azureus2.core3.global.GlobalManagerListener;
import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.plugins.*;
import org.gudy.azureus2.plugins.disk.DiskManagerFileInfo;
import org.gudy.azureus2.plugins.download.Download;
import org.gudy.azureus2.plugins.torrent.TorrentAttribute;
import org.gudy.azureus2.pluginsimpl.local.PluginCoreUtils;
import org.gudy.azureus2.pluginsimpl.local.PluginInitializer;
import com.aelitis.azureus.core.AzureusCore;
import com.aelitis.azureus.core.AzureusCoreFactory;
import com.aelitis.azureus.core.devices.*;
import com.aelitis.azureus.core.util.CopyOnWriteList;
public class
TranscodeManagerImpl
implements TranscodeManager
{
private DeviceManagerImpl device_manager;
private AzureusCore azureus_core;
private TranscodeProviderVuze vuzexcode_provider;
private CopyOnWriteList<TranscodeManagerListener> listeners = new CopyOnWriteList<TranscodeManagerListener>();
private TranscodeQueueImpl queue = new TranscodeQueueImpl( this );
private AESemaphore init_sem = new AESemaphore( "TM:init" );
private boolean hooked_categories;
private Map<Category,Object[]> category_map = new HashMap<Category, Object[]>();
private CategoryListener category_listener;
private GlobalManagerListener category_dl_listener;
private TorrentAttribute category_ta;
protected
TranscodeManagerImpl(
DeviceManagerImpl _dm )
{
device_manager = _dm;
azureus_core = AzureusCoreFactory.getSingleton();
PluginInterface default_pi = PluginInitializer.getDefaultInterface();
category_ta = default_pi.getTorrentManager().getPluginAttribute( "xcode.cat.done" );
final AESemaphore plugin_sem = new AESemaphore( "TM:plugin" );
default_pi.addListener(
new PluginListener()
{
public void
initializationComplete()
{
try{
PluginInterface default_pi = PluginInitializer.getDefaultInterface();
default_pi.addEventListener(
new PluginEventListener()
{
public void
handleEvent(
PluginEvent ev )
{
int type = ev.getType();
if ( type == PluginEvent.PEV_PLUGIN_OPERATIONAL ){
pluginAdded((PluginInterface)ev.getValue());
}
if ( type == PluginEvent.PEV_PLUGIN_NOT_OPERATIONAL ){
pluginRemoved((PluginInterface)ev.getValue());
}
}
});
PluginInterface[] plugins = default_pi.getPluginManager().getPlugins();
for ( PluginInterface pi: plugins ){
if ( pi.getPluginState().isOperational()){
pluginAdded( pi );
}
}
}finally{
plugin_sem.releaseForever();
}
}
public void
closedownInitiated()
{
plugin_sem.releaseForever();
// we don't want things hanging around for init if we're closing
init_sem.releaseForever();
}
public void
closedownComplete()
{
}
});
if ( !plugin_sem.reserve( 30*1000 )){
Debug.out( "Timeout waiting for init" );
AEDiagnostics.dumpThreads();
}
}
protected void
initialise()
{
queue.initialise();
init_sem.releaseForever();
}
protected void
pluginAdded(
PluginInterface pi )
{
if ( pi.getPluginState().isBuiltIn()){
return;
}
String plugin_id = pi.getPluginID();
if ( plugin_id.equals( "vuzexcode" )){
boolean added = false;
boolean updated = false;
TranscodeProviderVuze provider = null;
synchronized( this ){
if ( vuzexcode_provider == null ){
provider = vuzexcode_provider = new TranscodeProviderVuze( this, pi );
added = true;
}else if ( pi != vuzexcode_provider ){
provider = vuzexcode_provider;
vuzexcode_provider.update( pi );
updated = true;
}
}
if ( added ){
for ( TranscodeManagerListener listener: listeners ){
try{
listener.providerAdded( provider );
}catch( Throwable e ){
Debug.out( e );
}
}
}else if ( updated ){
for ( TranscodeManagerListener listener: listeners ){
try{
listener.providerUpdated( provider );
}catch( Throwable e ){
Debug.out( e );
}
}
}
}
}
protected void
pluginRemoved(
PluginInterface pi )
{
String plugin_id = pi.getPluginID();
if ( plugin_id.equals( "vuzexcode" )){
TranscodeProviderVuze provider = null;
synchronized( this ){
if ( vuzexcode_provider != null ){
provider = vuzexcode_provider;
vuzexcode_provider.destroy();
vuzexcode_provider = null;
}
}
if ( provider != null ){
for ( TranscodeManagerListener listener: listeners ){
try{
listener.providerRemoved( provider );
}catch( Throwable e ){
Debug.out( e );
}
}
}
}
}
protected void
updateStatus(
int tick_count )
{
if ( queue != null ){
queue.updateStatus( tick_count );
if ( !hooked_categories ){
hooked_categories = true;
CategoryManager.addCategoryManagerListener(
new CategoryManagerListener()
{
public void
categoryAdded(
Category category )
{
}
public void
categoryRemoved(
Category category )
{
}
public void
categoryChanged(
Category category )
{
checkCategories();
}
});
checkCategories();
}
}
}
private void
checkCategories()
{
Category[] cats = CategoryManager.getCategories();
Map<Category,Object[]> active_map = new HashMap<Category, Object[]>();
for ( Category cat: cats ){
String target = cat.getStringAttribute( Category.AT_AUTO_TRANSCODE_TARGET );
if ( target != null ){
String device_id = null;
if ( target.endsWith( "/blank" )){
device_id = target.substring( 0, target.length() - 6 );
}
DeviceMediaRenderer target_dmr = null;
TranscodeProfile target_profile = null;
for ( DeviceImpl device: device_manager.getDevices()){
if ( !( device instanceof DeviceMediaRenderer )){
continue;
}
DeviceMediaRenderer dmr = (DeviceMediaRenderer)device;
if ( device_id != null ){
if ( device.getID().equals( device_id )){
target_dmr = dmr;
target_profile = device.getBlankProfile();
break;
}
}else{
TranscodeProfile[] profs = device.getTranscodeProfiles();
for ( TranscodeProfile prof: profs ){
if ( prof.getUID().equals( target )){
target_dmr = dmr;
target_profile = prof;
break;
}
}
}
}
if ( target_dmr != null ){
active_map.put( cat, new Object[]{ target_dmr, target_profile });
}
}
}
Map<Category,Object[]> to_process = new HashMap<Category, Object[]>();
synchronized( category_map ){
if ( category_listener == null ){
category_listener =
new CategoryListener()
{
public void
downloadManagerAdded(
Category cat,
DownloadManager manager )
{
Object[] details;
synchronized( category_map ){
details = category_map.get( cat );
}
if ( details != null ){
processCategory( cat, details, manager );
}
}
public void
downloadManagerRemoved(
Category cat,
DownloadManager removed )
{
}
};
}
Iterator<Category> it = category_map.keySet().iterator();
while( it.hasNext()){
Category c = it.next();
if ( !active_map.containsKey( c )){
c.removeCategoryListener( category_listener );
it.remove();
}
}
for ( final Category c: active_map.keySet()){
if ( !category_map.containsKey( c )){
to_process.put( c, active_map.get(c));
c.addCategoryListener( category_listener );
category_map.put( c, active_map.get(c));
if ( c.getType() == Category.TYPE_UNCATEGORIZED ){
if ( category_dl_listener == null ){
// new downloads don't get a category-change event fired when added
// we also want to delay things a bit to allow other components
// to set an initial category. there's no hurry anyways
category_dl_listener =
new GlobalManagerAdapter()
{
public void
downloadManagerAdded(
final DownloadManager dm )
{
new DelayedEvent(
"TM:cat-check",
10*1000,
new AERunnable()
{
public void
runSupport()
{
Category dm_c = dm.getDownloadState().getCategory();
if ( dm_c == null || dm_c == c ){
// still uncategorised
Object[] details;
synchronized( category_map ){
details = category_map.get( c );
}
if ( details != null ){
processCategory( c, details, dm );
}
}
}
});
}
public void
downloadManagerRemoved(
DownloadManager dm )
{
}
};
azureus_core.getGlobalManager().addListener( category_dl_listener, false );
}
}
}
}
}
if ( to_process.size() > 0 ){
List<DownloadManager> downloads = azureus_core.getGlobalManager().getDownloadManagers();
for ( Map.Entry<Category, Object[]> entry: to_process.entrySet()){
Category c = entry.getKey();
Object[] details = entry.getValue();
List<DownloadManager> list = c.getDownloadManagers( downloads );
for( DownloadManager dm: list ){
processCategory( c, details, dm );
}
}
}
}
private void
processCategory(
Category cat,
Object[] details,
DownloadManager dm )
{
Download download = PluginCoreUtils.wrap( dm );
if ( download.getFlag( Download.FLAG_LOW_NOISE )){
return;
}
String str = download.getAttribute( category_ta );
String cat_name = cat.getName();
if ( cat.getType() == Category.TYPE_UNCATEGORIZED ){
cat_name = "<none>";
}
String cat_tag = cat_name + ";";
if ( str != null && str.contains( cat_tag )){
return;
}
try{
DeviceMediaRenderer device = (DeviceMediaRenderer)details[0];
TranscodeProfile profile = (TranscodeProfile)details[1];
log( "Category " + cat_name + " - adding " + download.getName() + " to " + device.getName() + "/" + profile.getName());
DiskManagerFileInfo[] dm_files = download.getDiskManagerFileInfo();
int num_added = 0;
for ( DiskManagerFileInfo dm_file: dm_files ){
// limit number of files we can add to avoid crazyness
if ( num_added > 64 ){
break;
}
// could be smarter here and check extension or whatever
if ( dm_files.length == 1 || dm_file.getLength() >= 128*1024 ){
try{
queue.add( device, profile, dm_file, false );
num_added++;
}catch( Throwable e ){
log( " add failed", e );
}
}
}
}finally{
download.setAttribute( category_ta, str==null?cat_tag:(str+cat_tag));
}
}
public TranscodeProvider[]
getProviders()
{
TranscodeProviderVuze vp = vuzexcode_provider;
if ( vp == null ){
return( new TranscodeProvider[0] );
}
return( new TranscodeProvider[]{ vp });
}
protected TranscodeProfile
getProfileFromUID(
String uid )
{
for ( TranscodeProvider provider: getProviders()){
TranscodeProfile profile = provider.getProfile( uid );
if ( profile != null ){
return( profile );
}
}
return( null );
}
public TranscodeQueueImpl
getQueue()
{
if ( !init_sem.reserve(30*1000)){
Debug.out( "Timeout waiting for init" );
AEDiagnostics.dumpThreads();
}
return( queue );
}
protected DeviceManagerImpl
getManager()
{
return( device_manager );
}
protected TranscodeTarget
lookupTarget(
String target_id )
throws TranscodeException
{
Device device = device_manager.getDevice( target_id );
if ( device instanceof TranscodeTarget ){
return((TranscodeTarget)device);
}
throw( new TranscodeException( "Transcode target with id " + target_id + " not found" ));
}
protected DiskManagerFileInfo
lookupFile(
byte[] hash,
int index )
throws TranscodeException
{
try{
Download download = PluginInitializer.getDefaultInterface().getDownloadManager().getDownload( hash );
if ( download == null ){
throw( new TranscodeException( "Download with hash " + ByteFormatter.encodeString( hash ) + " not found" ));
}
return( download.getDiskManagerFileInfo()[index]);
}catch( Throwable e ){
throw( new TranscodeException( "Download with hash " + ByteFormatter.encodeString( hash ) + " not found", e ));
}
}
protected void
close()
{
queue.close();
}
public void
addListener(
TranscodeManagerListener listener )
{
listeners.add( listener );
}
public void
removeListener(
TranscodeManagerListener listener )
{
listeners.remove( listener );
}
protected void
log(
String str )
{
device_manager.log( "Trans: " + str );
}
protected void
log(
String str,
Throwable e )
{
device_manager.log( "Trans: " + str, e );
}
public void
generate(
IndentWriter writer )
{
writer.println( "Transcode Manager: vuze provider=" + vuzexcode_provider );
queue.generate( writer );
}
}