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Switch MapTileDownloader order to LIFO -Issue 2364

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Fetch the area the user visited most recently first.  This makes the GUI feel more responsive.
This commit is contained in:
jeepingben 2014-09-05 08:39:15 -04:00
parent 7bbfcc0b7e
commit d656aa54e6
1 changed files with 2 additions and 2 deletions
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OsmAnd-java/src/net/osmand/map/MapTileDownloader.java
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@ -12,12 +12,12 @@ import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import net.osmand.PlatformUtil;
import net.osmand.util.Algorithms;
import net.osmand.util.LIFOBlockingDeque;
import org.apache.commons.logging.Log;
@ -106,7 +106,7 @@ public class MapTileDownloader {
public MapTileDownloader(int numberOfThreads){
threadPoolExecutor = new ThreadPoolExecutor(numberOfThreads, numberOfThreads, TILE_DOWNLOAD_SECONDS_TO_WORK,
TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>());
TimeUnit.SECONDS, new LIFOBlockingDeque<Runnable>());
// 1.6 method but very useful to kill non-running threads
// threadPoolExecutor.allowCoreThreadTimeOut(true);
currentlyDownloaded = Collections.synchronizedSet(new HashSet<File>());