WTF when device has no persistent periodic syncs... (bbf6d8cf) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/content/SyncLogger.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -97,6 +97,13 @@ public class SyncLogger {
		public void dumpAll(PrintWriter pw) {
		}

		/**
		* @return whether log is enabled or not.
		*/
		public boolean enabled() {
		return false;
		}

		/**
		* Actual implementation which is only used on userdebug/eng builds (by default).
		*/
		@@ -134,6 +141,11 @@ public class SyncLogger {
		mLogPath = new File(Environment.getDataSystemDirectory(), "syncmanager-log");
		}

		@Override
		public boolean enabled() {
		return true;
		}

		private void handleException(String message, Exception e) {
		if (!mErrorShown) {
		Slog.e(TAG, message, e);

services/core/java/com/android/server/content/SyncManager.java

+59 −17

Original line number	Diff line number	Diff line
		@@ -58,6 +58,7 @@ import android.net.ConnectivityManager;
		import android.net.NetworkInfo;
		import android.net.TrafficStats;
		import android.os.BatteryStats;
		import android.os.Binder;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.IBinder;
		@@ -461,6 +462,7 @@ public class SyncManager {
		continue;
		}
		if (opx.key.equals(opy.key)) {
		mLogger.log("Removing duplicate sync: ", opy);
		mJobScheduler.cancel(opy.jobId);
		}
		}
		@@ -473,6 +475,8 @@ public class SyncManager {
		if (mJobScheduler != null) {
		return;
		}
		final long token = Binder.clearCallingIdentity();
		try {
		if (Log.isLoggable(TAG, Log.VERBOSE)) {
		Log.d(TAG, "initializing JobScheduler object.");
		}
		@@ -481,17 +485,47 @@ public class SyncManager {
		mJobSchedulerInternal = LocalServices.getService(JobSchedulerInternal.class);
		// Get all persisted syncs from JobScheduler
		List<JobInfo> pendingJobs = mJobScheduler.getAllPendingJobs();

		int numPersistedPeriodicSyncs = 0;
		int numPersistedOneshotSyncs = 0;
		for (JobInfo job : pendingJobs) {
		SyncOperation op = SyncOperation.maybeCreateFromJobExtras(job.getExtras());
		if (op != null) {
		if (!op.isPeriodic) {
		if (op.isPeriodic) {
		numPersistedPeriodicSyncs++;
		} else {
		numPersistedOneshotSyncs++;
		// Set the pending status of this EndPoint to true. Pending icon is
		// shown on the settings activity.
		mSyncStorageEngine.markPending(op.target, true);
		}
		}
		}
		if (mLogger.enabled()) {
		mLogger.log("Connected to JobScheduler: "
		+ numPersistedPeriodicSyncs + " periodic syncs "
		+ numPersistedOneshotSyncs + " oneshot syncs.");
		}
		cleanupJobs();

		if ((numPersistedPeriodicSyncs == 0) && likelyHasPeriodicSyncs()) {
		Slog.wtf(TAG, "Device booted with no persisted periodic syncs.");
		}
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		}

		/**
		* @return whether the device most likely has some periodic syncs.
		*/
		private boolean likelyHasPeriodicSyncs() {
		try {
		return AccountManager.get(mContext).getAccountsByType("com.google").length > 0;
		} catch (Throwable th) {
		// Just in case.
		}
		return false;
		}

		private JobScheduler getJobScheduler() {
		@@ -1085,10 +1119,12 @@ public class SyncManager {
		}

		private void removeSyncsForAuthority(EndPoint info) {
		mLogger.log("removeSyncsForAuthority: ", info);
		verifyJobScheduler();
		List<SyncOperation> ops = getAllPendingSyncs();
		for (SyncOperation op: ops) {
		if (op.target.matchesSpec(info)) {
		mLogger.log("canceling: ", op);
		getJobScheduler().cancel(op.jobId);
		}
		}
		@@ -1634,6 +1670,7 @@ public class SyncManager {
		}

		private void onUserRemoved(int userId) {
		mLogger.log("onUserRemoved: u", userId);
		updateRunningAccounts(null /* Don't sync any target */);

		// Clean up the storage engine database
		@@ -2926,6 +2963,9 @@ public class SyncManager {
		Slog.v(TAG, acc.toString());
		}
		}
		if (mLogger.enabled()) {
		mLogger.log("updateRunningAccountsH: ", Arrays.toString(mRunningAccounts));
		}
		if (mBootCompleted) {
		doDatabaseCleanup();
		}
		@@ -2957,6 +2997,7 @@ public class SyncManager {
		List<SyncOperation> ops = getAllPendingSyncs();
		for (SyncOperation op: ops) {
		if (!containsAccountAndUser(allAccounts, op.target.account, op.target.userId)) {
		mLogger.log("canceling: ", op);
		getJobScheduler().cancel(op.jobId);
		}
		}
		@@ -3075,6 +3116,7 @@ public class SyncManager {
		"removePeriodicSyncInternalH");
		runSyncFinishedOrCanceledH(null, asc);
		}
		mLogger.log("removePeriodicSyncInternalH-canceling: ", op);
		getJobScheduler().cancel(op.jobId);
		}
		}