@Override
public void run() {
// We make a copy to avoid synchronization issues and needless locks
ArrayList<ProviderConnection> providers;
synchronized (mProviders) {
providers = new ArrayList<>(mProviders);
}
// Then we query the providers
for (ProviderConnection conn : providers) {
try {
IMusicProvider binder = conn.getBinder();
if (binder != null && binder.isSetup() && binder.isAuthenticated()) {
List<Playlist> playlist = binder.getPlaylists();
ensurePlaylistsSongsCached(conn, playlist);
// Cache all songs in batch
int offset = 0;
int limit = 100;
boolean goForIt = true;
while (goForIt) {
try {
List<Song> songs = binder.getSongs(offset, limit);
if (songs == null || songs.size() == 0) {
goForIt = false;
} else {
cacheSongs(conn, songs);
if (songs.size() < limit) {
goForIt = false;
}
offset += limit;
}
} catch (TransactionTooLargeException ignore) {
limit -= 10;
Log.w(TAG, "Got transaction size error, reducing limit to " + limit);
}
}
cacheAlbums(conn, binder.getAlbums());
cacheArtists(conn, binder.getArtists());
} else if (conn.getBinder() != null) {
Log.i(
TAG,
"Skipping a providers because it is not setup or authenticated"
+ " ==> binder="
+ binder
+ " ; isSetup="
+ binder.isSetup()
+ " ; isAuthenticated="
+ binder.isAuthenticated());
} else {
unregisterProvider(conn);
}
} catch (RemoteException e) {
Log.e(TAG, "Unable to get data from " + conn.getProviderName(), e);
unregisterProvider(conn);
}
}
}
