Merge "Make "reset-throttling" per-user" into nyc-dev (84dce8cb) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/pm/ShortcutService.java

+32 −20

Original line number	Diff line number	Diff line
		@@ -114,7 +114,7 @@ import java.util.function.Predicate;
		public class ShortcutService extends IShortcutService.Stub {
		static final String TAG = "ShortcutService";

		static final boolean DEBUG = true; // STOPSHIP if true
		static final boolean DEBUG = false; // STOPSHIP if true
		static final boolean DEBUG_LOAD = false; // STOPSHIP if true

		@VisibleForTesting
		@@ -687,6 +687,10 @@ public class ShortcutService extends IShortcutService.Stub {
		return mRawLastResetTime + mResetInterval;
		}

		static boolean isClockValid(long time) {
		return time >= 1420070400; // Thu, 01 Jan 2015 00:00:00 GMT
		}

		/**
		* Update the last reset time.
		*/
		@@ -701,8 +705,10 @@ public class ShortcutService extends IShortcutService.Stub {
		mRawLastResetTime = now;
		} else if (now < mRawLastResetTime) {
		// Clock rewound.
		if (isClockValid(now)) {
		// TODO Randomize??
		mRawLastResetTime = now;
		}
		} else {
		// TODO Do it properly.
		while ((mRawLastResetTime + mResetInterval) <= now) {
		@@ -1288,15 +1294,14 @@ public class ShortcutService extends IShortcutService.Stub {
		public void resetThrottling() {
		enforceSystemOrShell();

		resetThrottlingInner();
		resetThrottlingInner(getCallingUserId());
		}

		@VisibleForTesting
		void resetThrottlingInner() {
		void resetThrottlingInner(@UserIdInt int userId) {
		synchronized (mLock) {
		mRawLastResetTime = injectCurrentTimeMillis();
		getUserShortcutsLocked(userId).resetThrottling();
		}
		scheduleSaveBaseState();
		scheduleSaveUser(userId);
		Slog.i(TAG, "ShortcutManager: throttling counter reset");
		}

		@@ -1707,8 +1712,10 @@ public class ShortcutService extends IShortcutService.Stub {
		pw.println();
		}

		private int handleResetThrottling() {
		resetThrottling();
		private int handleResetThrottling() throws CommandException {
		parseOptions(/* takeUser =*/ true);

		resetThrottlingInner(mUserId);
		return 0;
		}

		@@ -1788,6 +1795,10 @@ public class ShortcutService extends IShortcutService.Stub {
		return getCallingUid();
		}

		final int getCallingUserId() {
		return UserHandle.getUserId(injectBinderCallingUid());
		}

		File injectSystemDataPath() {
		return Environment.getDataSystemDirectory();
		}
		@@ -1928,6 +1939,12 @@ class UserShortcuts {
		s.scheduleSaveUser(mUserId);
		}

		public void resetThrottling() {
		for (int i = mPackages.size() - 1; i >= 0; i--) {
		mPackages.valueAt(i).resetThrottling();
		}
		}

		public void dump(@NonNull ShortcutService s, @NonNull PrintWriter pw, @NonNull String prefix) {
		pw.print(prefix);
		pw.print("User: ");
		@@ -1983,7 +2000,6 @@ class PackageShortcuts {
		mPackageName = packageName;
		}

		@GuardedBy("mLock")
		@Nullable
		public ShortcutInfo findShortcutById(String id) {
		return mShortcuts.get(id);
		@@ -2010,7 +2026,6 @@ class PackageShortcuts {
		*
		* It checks the max number of dynamic shortcuts.
		*/
		@GuardedBy("mLock")
		public void updateShortcutWithCapping(@NonNull ShortcutService s,
		@NonNull ShortcutInfo newShortcut) {
		final ShortcutInfo oldShortcut = mShortcuts.get(newShortcut.getId());
		@@ -2060,7 +2075,6 @@ class PackageShortcuts {
		}
		}

		@GuardedBy("mLock")
		public void deleteAllDynamicShortcuts(@NonNull ShortcutService s) {
		for (int i = mShortcuts.size() - 1; i >= 0; i--) {
		mShortcuts.valueAt(i).clearFlags(ShortcutInfo.FLAG_DYNAMIC);
		@@ -2069,7 +2083,6 @@ class PackageShortcuts {
		mDynamicShortcutCount = 0;
		}

		@GuardedBy("mLock")
		public void deleteDynamicWithId(@NonNull ShortcutService s, @NonNull String shortcutId) {
		final ShortcutInfo oldShortcut = mShortcuts.get(shortcutId);

		@@ -2086,7 +2099,6 @@ class PackageShortcuts {
		}
		}

		@GuardedBy("mLock")
		public void replacePinned(@NonNull ShortcutService s, String launcherPackage,
		List<String> shortcutIds) {

		@@ -2111,12 +2123,11 @@ class PackageShortcuts {
		/**
		* Number of calls that the caller has made, since the last reset.
		*/
		@GuardedBy("mLock")
		public int getApiCallCount(@NonNull ShortcutService s) {
		final long last = s.getLastResetTimeLocked();

		final long now = s.injectCurrentTimeMillis();
		if (mLastResetTime > now) {
		if (ShortcutService.isClockValid(now) && mLastResetTime > now) {
		// Clock rewound. // TODO Test it
		mLastResetTime = now;
		}
		@@ -2133,7 +2144,6 @@ class PackageShortcuts {
		* If the caller app hasn't been throttled yet, increment {@link #mApiCallCount}
		* and return true. Otherwise just return false.
		*/
		@GuardedBy("mLock")
		public boolean tryApiCall(@NonNull ShortcutService s) {
		if (getApiCallCount(s) >= s.mMaxDailyUpdates) {
		return false;
		@@ -2142,7 +2152,6 @@ class PackageShortcuts {
		return true;
		}

		@GuardedBy("mLock")
		public void resetRateLimitingForCommandLine() {
		mApiCallCount = 0;
		mLastResetTime = 0;
		@@ -2151,7 +2160,6 @@ class PackageShortcuts {
		/**
		* Find all shortcuts that match {@code query}.
		*/
		@GuardedBy("mLock")
		public void findAll(@NonNull List<ShortcutInfo> result,
		@Nullable Predicate<ShortcutInfo> query, int cloneFlag) {
		for (int i = 0; i < mShortcuts.size(); i++) {
		@@ -2162,6 +2170,10 @@ class PackageShortcuts {
		}
		}

		public void resetThrottling() {
		mApiCallCount = 0;
		}

		public void dump(@NonNull ShortcutService s, @NonNull PrintWriter pw, @NonNull String prefix) {
		pw.print(prefix);
		pw.print("Package: ");

services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -922,7 +922,7 @@ public class ShortcutManagerTest extends AndroidTestCase {
		dumpsysOnLogcat();

		mInjectedCurrentTimeLillis++; // Need to advance the clock for reset to work.
		mService.resetThrottlingInner();
		mService.resetThrottlingInner(UserHandle.USER_SYSTEM);

		dumpsysOnLogcat();