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Serialize background async db updates

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Bug: 2983765
Change-Id: I1fdd33ea8ee4fbc79a75ce0450f04d8e18915975
This commit is contained in:
Brad Fitzpatrick
2010-10-11 09:40:44 -07:00
parent 02e53429c4
commit 700889f504
1 changed files with 19 additions and 19 deletions
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38
src/com/android/launcher2/LauncherModel.java
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@@ -48,8 +48,8 @@ import java.net.URISyntaxException;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
@@ -71,10 +71,14 @@ public class LauncherModel extends BroadcastReceiver {
private final LauncherApplication mApp;
private final Object mLock = new Object();
private DeferredHandler mHandler = new DeferredHandler();
private HandlerThread mWorkerThread;
private Handler mWorker;
private LoaderTask mLoaderTask;
private static final HandlerThread sWorkerThread = new HandlerThread("launcher-loader");
static {
sWorkerThread.start();
}
private static final Handler sWorker = new Handler(sWorkerThread.getLooper());
// We start off with everything not loaded. After that, we assume that
// our monitoring of the package manager provides all updates and we never
// need to do a requery. These are only ever touched from the loader thread.
@@ -116,10 +120,6 @@ public class LauncherModel extends BroadcastReceiver {
mAllAppsLoadDelay = app.getResources().getInteger(R.integer.config_allAppsBatchLoadDelay);
mBatchSize = app.getResources().getInteger(R.integer.config_allAppsBatchSize);
mWorkerThread = new HandlerThread("launcher-loader");
mWorkerThread.start();
mWorker = new Handler(mWorkerThread.getLooper());
}
public Bitmap getFallbackIcon() {
@@ -160,11 +160,11 @@ public class LauncherModel extends BroadcastReceiver {
values.put(LauncherSettings.Favorites.CELLY, item.cellY);
values.put(LauncherSettings.Favorites.SCREEN, item.screen);
new Thread("moveItemInDatabase") {
public void run() {
cr.update(uri, values, null, null);
}
}.start();
sWorker.post(new Runnable() {
public void run() {
cr.update(uri, values, null, null);
}
});
}
/**
@@ -275,11 +275,11 @@ public class LauncherModel extends BroadcastReceiver {
static void deleteItemFromDatabase(Context context, ItemInfo item) {
final ContentResolver cr = context.getContentResolver();
final Uri uriToDelete = LauncherSettings.Favorites.getContentUri(item.id, false);
new Thread("deleteItemFromDatabase") {
public void run() {
cr.delete(uriToDelete, null, null);
}
}.start();
sWorker.post(new Runnable() {
public void run() {
cr.delete(uriToDelete, null, null);
}
});
}
/**
@@ -377,7 +377,7 @@ public class LauncherModel extends BroadcastReceiver {
oldTask.stopLocked();
}
mLoaderTask = new LoaderTask(context, isLaunching);
mWorker.post(mLoaderTask);
sWorker.post(mLoaderTask);
}
}
}
@@ -1163,7 +1163,7 @@ public class LauncherModel extends BroadcastReceiver {
}
void enqueuePackageUpdated(PackageUpdatedTask task) {
mWorker.post(task);
sWorker.post(task);
}
private class PackageUpdatedTask implements Runnable {