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Code Pull Requests Actions Releases 3 Activity

Adding vacuum call for when a track is deleted (helps reclaim storage space).

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This commit is contained in:
Rodrigo Damazio
2011-03-02 13:48:57 -03:00
parent 7f5ce45fad
commit 7ea573123b
1 changed files with 9 additions and 0 deletions
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MyTracks/src/com/google/android/apps/mytracks/content/MyTracksProvider.java
+9
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@@ -193,12 +193,14 @@ public class MyTracksProvider extends ContentProvider {
@Override @Override
public int delete(Uri url, String where, String[] selectionArgs) { public int delete(Uri url, String where, String[] selectionArgs) {
String table; String table;
boolean shouldVacuum = false;
switch (urlMatcher.match(url)) { switch (urlMatcher.match(url)) {
case TRACKPOINTS: case TRACKPOINTS:
table = TRACKPOINTS_TABLE; table = TRACKPOINTS_TABLE;
break; break;
case TRACKS: case TRACKS:
table = TRACKS_TABLE; table = TRACKS_TABLE;
shouldVacuum = true;
break; break;
case WAYPOINTS: case WAYPOINTS:
table = WAYPOINTS_TABLE; table = WAYPOINTS_TABLE;
@@ -210,6 +212,13 @@ public class MyTracksProvider extends ContentProvider {
Log.w(MyTracksProvider.TAG, "provider delete in " + table + "!"); Log.w(MyTracksProvider.TAG, "provider delete in " + table + "!");
int count = db.delete(table, where, selectionArgs); int count = db.delete(table, where, selectionArgs);
getContext().getContentResolver().notifyChange(url, null, true); getContext().getContentResolver().notifyChange(url, null, true);
if (shouldVacuum) {
// If a potentially large amount of data was deleted, we want to reclaim its space.
Log.i(TAG, "Vacuuming the database");
db.execSQL("VACUUM");
}
return count; return count;
} }