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-rw-r--r--updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java9
1 files changed, 8 insertions, 1 deletions
diff --git a/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java b/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java
index 145cc83b1..2fe04bdde 100644
--- a/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java
+++ b/updater_sample/src/com/example/android/systemupdatersample/UpdateManager.java
@@ -64,6 +64,9 @@ public class UpdateManager {
private AtomicBoolean mManualSwitchSlotRequired = new AtomicBoolean(true);
+ /** Validate state only once when app binds to UpdateEngine. */
+ private AtomicBoolean mStateValidityEnsured = new AtomicBoolean(false);
+
@GuardedBy("mLock")
private UpdateData mLastUpdateData = null;
@@ -90,6 +93,7 @@ public class UpdateManager {
* Binds to {@link UpdateEngine}.
*/
public void bind() {
+ mStateValidityEnsured.set(false);
this.mUpdateEngine.bind(mUpdateEngineCallback);
}
@@ -468,7 +472,10 @@ public class UpdateManager {
mUpdateEngineStatus.set(status);
mProgress.set(progress);
- ensureCorrectUpdaterState();
+ if (!mStateValidityEnsured.getAndSet(true)) {
+ // We ensure correct state once only when sample app is bound to UpdateEngine.
+ ensureCorrectUpdaterState();
+ }
getOnProgressUpdateCallback().ifPresent(callback -> callback.accept(progress));