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@ -13,6 +13,7 @@ package at.bitfire.davdroid.syncadapter;
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import java.io.Closeable;
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import java.io.IOException;
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import java.util.Map;
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import java.util.concurrent.locks.ReentrantReadWriteLock;
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import org.apache.http.HttpStatus;
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@ -42,7 +43,9 @@ public abstract class DavSyncAdapter extends AbstractThreadedSyncAdapter impleme
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@Getter private static String androidID;
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protected AccountManager accountManager;
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protected CloseableHttpClient httpClient;
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protected CloseableHttpClient httpClient = DavHttpClient.create();
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final ReentrantReadWriteLock httpClientLock = new ReentrantReadWriteLock();
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public DavSyncAdapter(Context context) {
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@ -54,7 +57,6 @@ public abstract class DavSyncAdapter extends AbstractThreadedSyncAdapter impleme
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}
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accountManager = AccountManager.get(context);
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httpClient = DavHttpClient.create();
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}
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@Override
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@ -64,8 +66,10 @@ public abstract class DavSyncAdapter extends AbstractThreadedSyncAdapter impleme
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@Override
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protected Void doInBackground(Void... params) {
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try {
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httpClientLock.writeLock().lock();
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httpClient.close();
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httpClient = null;
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httpClientLock.writeLock().unlock();
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} catch (IOException e) {
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Log.w(TAG, "Couldn't close HTTP client", e);
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}
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@ -90,6 +94,9 @@ public abstract class DavSyncAdapter extends AbstractThreadedSyncAdapter impleme
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Log.i(TAG, "Nothing to synchronize");
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else
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try {
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// prevent httpClient shutdown until we're ready
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httpClientLock.readLock().lock();
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for (Map.Entry<LocalCollection<?>, RemoteCollection<?>> entry : syncCollections.entrySet())
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new SyncManager(entry.getKey(), entry.getValue()).synchronize(extras.containsKey(ContentResolver.SYNC_EXTRAS_MANUAL), syncResult);
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@ -115,6 +122,9 @@ public abstract class DavSyncAdapter extends AbstractThreadedSyncAdapter impleme
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} catch (IOException ex) {
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syncResult.stats.numIoExceptions++;
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Log.e(TAG, "I/O error (Android will try again later)", ex);
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} finally {
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// allow httpClient shutdown
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httpClientLock.readLock().unlock();
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}
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}
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}
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