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AntennaPod
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Code Issues Packages Projects Releases Wiki Activity

Close DB

This commit is contained in:
Martin Fietz 2016-03-22 18:50:50 +01:00
parent 33567fe7d7
commit 62e2095a5a
1 changed files with 13 additions and 6 deletions
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19
core/src/main/java/de/danoeh/antennapod/core/storage/PodDBAdapter.java
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@ -17,6 +17,7 @@ import android.util.Log;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import de.danoeh.antennapod.core.R;
import de.danoeh.antennapod.core.event.ProgressEvent;
@ -304,7 +305,7 @@ public class PodDBAdapter {
private static SQLiteDatabase db;
private static Context context;
private static PodDBHelper dbHelper;
private static int counter = 0;
private static AtomicInteger counter = new AtomicInteger(0);
public static void init(Context context) {
PodDBAdapter.context = context.getApplicationContext();
@ -319,12 +320,13 @@ public class PodDBAdapter {
private PodDBAdapter() {}
public PodDBAdapter open() {
public synchronized PodDBAdapter open() {
int adapters = counter.incrementAndGet();
Log.v(TAG, "Opening DB #" + adapters);
if (db == null || !db.isOpen() || db.isReadOnly()) {
Log.v(TAG, "Opening DB");
try {
db = dbHelper.getWritableDatabase();
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
db.enableWriteAheadLogging();
}
} catch (SQLException ex) {
@ -335,8 +337,13 @@ public class PodDBAdapter {
return this;
}
public void close() {
// do nothing
public synchronized void close() {
int adapters = counter.decrementAndGet();
Log.v(TAG, "Closing DB #" + adapters);
if(adapters == 0) {
Log.v(TAG, "Closing DB, really");
db.close();
}
}
public static boolean deleteDatabase() {