device runtime: cleanup

Change-Id: Ieec68304fb7989dad1a40e408486c7aa97753b2d

ring-android/app/src/main/java/cx/ring/services/DeviceRuntimeServiceImpl.java

@@ -55,7 +55,6 @@ public class DeviceRuntimeServiceImpl extends DeviceRuntimeService {
     @Inject
     @Named("DaemonExecutor")
     ScheduledExecutorService mExecutor;
-    private long mDaemonThreadId = -1;
 
     private void copyAssets() {
         File pluginsPath = new File(mContext.getFilesDir(), "plugins");
@@ -64,22 +63,17 @@ public class DeviceRuntimeServiceImpl extends DeviceRuntimeService {
         AndroidFileUtils.copyAssetFolder(mContext.getAssets(), "plugins", pluginsPath);
     }
 
-
     @Override
     public void loadNativeLibrary() {
-        mExecutor.submit(() -> {
+        mExecutor.execute(() -> {
             try {
-                mDaemonThreadId = Thread.currentThread().getId();
                 System.loadLibrary("ring");
-                return true;
             } catch (Exception e) {
                 Log.e(TAG, "Could not load Jami library", e);
-                return false;
             }
         });
     }
 
-
     @Override
     public File provideFilesDir() {
         return mContext.getFilesDir();
@@ -135,11 +129,6 @@ public class DeviceRuntimeServiceImpl extends DeviceRuntimeService {
         return isNetworkConnectedForType(ConnectivityManager.TYPE_ETHERNET);
     }
 
-    @Override
-    public long provideDaemonThreadId() {
-        return mDaemonThreadId;
-    }
-
     @Override
     public boolean hasVideoPermission() {
         return checkPermission(Manifest.permission.CAMERA);

ring-android/libringclient/src/main/java/cx/ring/services/DeviceRuntimeService.java

@@ -42,8 +42,6 @@ public abstract class DeviceRuntimeService implements DaemonService.SystemInfoCa
 
     public abstract boolean isConnectedBluetooth();
 
-    public abstract long provideDaemonThreadId();
-
     public abstract boolean hasVideoPermission();
 
     public abstract boolean hasAudioPermission();