Merge "Preserve failure history when calling startObservingHealth" into rvc-dev am: da41b0a238 (71a5cf16) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/PackageWatchdog.java

+12 −1

Original line number	Diff line number	Diff line
		@@ -1062,9 +1062,14 @@ public class PackageWatchdog {
		public void updatePackagesLocked(List<MonitoredPackage> packages) {
		for (int pIndex = 0; pIndex < packages.size(); pIndex++) {
		MonitoredPackage p = packages.get(pIndex);
		MonitoredPackage existingPackage = this.packages.get(p.getName());
		if (existingPackage != null) {
		existingPackage.updateHealthCheckDuration(p.mDurationMs);
		} else {
		this.packages.put(p.getName(), p);
		}
		}
		}

		/**
		* Reduces the monitoring durations of all packages observed by this observer by
		@@ -1331,6 +1336,12 @@ public class PackageWatchdog {
		return updateHealthCheckStateLocked();
		}

		/** Explicitly update the monitoring duration of the package. */
		@GuardedBy("mLock")
		public void updateHealthCheckDuration(long newDurationMs) {
		mDurationMs = newDurationMs;
		}

		/**
		* Marks the health check as passed and transitions to {@link HealthCheckState.PASSED}
		* if not yet {@link HealthCheckState.FAILED}.

+22 −0

Original line number	Diff line number	Diff line
		@@ -1123,6 +1123,28 @@ public class PackageWatchdogTest {
		assertThat(testController.getSyncRequests()).isEqualTo(expectedSyncRequests);
		}

		/**
		* Ensure that the failure history of a package is preserved when making duplicate calls to
		* observe the package.
		*/
		@Test
		public void testFailureHistoryIsPreserved() {
		PackageWatchdog watchdog = createWatchdog();
		TestObserver observer = new TestObserver(OBSERVER_NAME_1);
		watchdog.startObservingHealth(observer, List.of(APP_A), SHORT_DURATION);
		for (int i = 0; i < PackageWatchdog.DEFAULT_TRIGGER_FAILURE_COUNT - 1; i++) {
		watchdog.onPackageFailure(List.of(new VersionedPackage(APP_A, VERSION_CODE)),
		PackageWatchdog.FAILURE_REASON_UNKNOWN);
		}
		mTestLooper.dispatchAll();
		assertThat(observer.mMitigatedPackages).isEmpty();
		watchdog.startObservingHealth(observer, List.of(APP_A), LONG_DURATION);
		watchdog.onPackageFailure(List.of(new VersionedPackage(APP_A, VERSION_CODE)),
		PackageWatchdog.FAILURE_REASON_UNKNOWN);
		mTestLooper.dispatchAll();
		assertThat(observer.mMitigatedPackages).isEqualTo(List.of(APP_A));
		}

		private void adoptShellPermissions(String... permissions) {
		InstrumentationRegistry
		.getInstrumentation()