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Code Issues Packages Projects Releases Wiki Activity

Execute sortQueue method on ExecutorService

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This commit is contained in:
daniel oeh 2015-01-26 17:12:15 +01:00
parent 9764b80935
commit e01b7ca466
2 changed files with 53 additions and 42 deletions
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93
core/src/main/java/de/danoeh/antennapod/core/storage/DBWriter.java
View File

@ -7,18 +7,7 @@ import android.content.SharedPreferences;
import android.database.Cursor;
import android.preference.PreferenceManager;
import android.util.Log;
import de.danoeh.antennapod.core.BuildConfig;
import de.danoeh.antennapod.core.ClientConfig;
import de.danoeh.antennapod.core.asynctask.FlattrClickWorker;
import de.danoeh.antennapod.core.feed.*;
import de.danoeh.antennapod.core.preferences.GpodnetPreferences;
import de.danoeh.antennapod.core.preferences.PlaybackPreferences;
import de.danoeh.antennapod.core.service.download.DownloadStatus;
import de.danoeh.antennapod.core.service.playback.PlaybackService;
import de.danoeh.antennapod.core.util.QueueAccess;
import de.danoeh.antennapod.core.util.flattr.FlattrStatus;
import de.danoeh.antennapod.core.util.flattr.FlattrThing;
import de.danoeh.antennapod.core.util.flattr.SimpleFlattrThing;
import org.shredzone.flattr4j.model.Flattr;
import java.io.File;
@ -35,6 +24,24 @@ import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.ThreadFactory;
import de.danoeh.antennapod.core.BuildConfig;
import de.danoeh.antennapod.core.ClientConfig;
import de.danoeh.antennapod.core.asynctask.FlattrClickWorker;
import de.danoeh.antennapod.core.feed.EventDistributor;
import de.danoeh.antennapod.core.feed.Feed;
import de.danoeh.antennapod.core.feed.FeedImage;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.core.feed.FeedMedia;
import de.danoeh.antennapod.core.feed.FeedPreferences;
import de.danoeh.antennapod.core.preferences.GpodnetPreferences;
import de.danoeh.antennapod.core.preferences.PlaybackPreferences;
import de.danoeh.antennapod.core.service.download.DownloadStatus;
import de.danoeh.antennapod.core.service.playback.PlaybackService;
import de.danoeh.antennapod.core.util.QueueAccess;
import de.danoeh.antennapod.core.util.flattr.FlattrStatus;
import de.danoeh.antennapod.core.util.flattr.FlattrThing;
import de.danoeh.antennapod.core.util.flattr.SimpleFlattrThing;
/**
* Provides methods for writing data to AntennaPod's database.
* In general, DBWriter-methods will be executed on an internal ExecutorService.
@ -589,34 +596,6 @@ public class DBWriter {
adapter.close();
}
/**
* Sort the FeedItems in the queue by date.
* <p/>
* This function must be run using the ExecutorService (dbExec).
*
* @param context A context that is used for opening a database connection.
* @param comparator FeedItem comparator
* @param broadcastUpdate true if this operation should trigger a QueueUpdateBroadcast. This option should be set to
* false if the caller wants to avoid unexpected updates of the GUI.
*/
public static void sort (final Context context, Comparator<FeedItem> comparator, final boolean broadcastUpdate) {
final PodDBAdapter adapter = new PodDBAdapter(context);
adapter.open();
final List<FeedItem> queue = DBReader.getQueue(context, adapter);
if (queue != null) {
Collections.sort(queue, comparator);
adapter.setQueue(queue);
if (broadcastUpdate) {
EventDistributor.getInstance()
.sendQueueUpdateBroadcast();
}
} else {
Log.e(TAG, "sort: Could not load queue");
}
adapter.close();
}
/**
* Sets the 'read'-attribute of a FeedItem to the specified value.
*
@ -849,7 +828,8 @@ public class DBWriter {
PodDBAdapter adapter = new PodDBAdapter(context);
adapter.open();
for (String key : urls.keySet()) {
if (BuildConfig.DEBUG) Log.d(TAG, "Replacing URL " + key + " with url " + urls.get(key));
if (BuildConfig.DEBUG)
Log.d(TAG, "Replacing URL " + key + " with url " + urls.get(key));
adapter.setFeedDownloadUrl(key, urls.get(key));
}
@ -1006,4 +986,35 @@ public class DBWriter {
}
});
}
/**
* Sort the FeedItems in the queue with the given Comparator.
*
* @param context A context that is used for opening a database connection.
* @param comparator FeedItem comparator
* @param broadcastUpdate true if this operation should trigger a QueueUpdateBroadcast. This option should be set to
* false if the caller wants to avoid unexpected updates of the GUI.
*/
public static Future<?> sortQueue(final Context context, final Comparator<FeedItem> comparator, final boolean broadcastUpdate) {
return dbExec.submit(new Runnable() {
@Override
public void run() {
final PodDBAdapter adapter = new PodDBAdapter(context);
adapter.open();
final List<FeedItem> queue = DBReader.getQueue(context, adapter);
if (queue != null) {
Collections.sort(queue, comparator);
adapter.setQueue(queue);
if (broadcastUpdate) {
EventDistributor.getInstance()
.sendQueueUpdateBroadcast();
}
} else {
Log.e(TAG, "sortQueue: Could not load queue");
}
adapter.close();
}
});
}
}

2
core/src/main/java/de/danoeh/antennapod/core/util/QueueSorter.java
View File

@ -83,7 +83,7 @@ public class QueueSorter {
}
if (comparator != null) {
DBWriter.sort(context, comparator, broadcastUpdate);
DBWriter.sortQueue(context, comparator, broadcastUpdate);
}
}
}