Merge "Make Watchdog request timeout flag configurable" into qt-dev (54812e81) · Commits · e / os / android_frameworks_base

packages/ExtServices/src/android/ext/services/watchdog/ExplicitHealthCheckServiceImpl.java

+17 −2

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package android.ext.services.watchdog;

		import android.content.ComponentName;
		import android.content.Intent;
		import android.provider.DeviceConfig;
		import android.service.watchdog.ExplicitHealthCheckService;
		import android.service.watchdog.PackageInfo;
		import android.util.Log;
		@@ -27,6 +28,7 @@ import java.util.Iterator;
		import java.util.List;
		import java.util.Map;
		import java.util.concurrent.ConcurrentHashMap;
		import java.util.concurrent.TimeUnit;

		/**
		* Routes explicit health check requests to the appropriate {@link ExplicitHealthChecker}.
		@@ -36,6 +38,10 @@ public final class ExplicitHealthCheckServiceImpl extends ExplicitHealthCheckSer
		// TODO: Add build dependency on NetworkStack stable AIDL so we can stop hard coding class name
		private static final String NETWORK_STACK_CONNECTOR_CLASS =
		"android.net.INetworkStackConnector";
		private static final String PROPERTY_WATCHDOG_REQUEST_TIMEOUT_MILLIS =
		"watchdog_request_timeout_millis";
		private static final long DEFAULT_REQUEST_TIMEOUT_MILLIS =
		TimeUnit.HOURS.toMillis(1);
		// Modified only #onCreate, using concurrent collection to ensure thread visibility
		private final Map<String, ExplicitHealthChecker> mSupportedCheckers = new ConcurrentHashMap<>();

		@@ -70,8 +76,17 @@ public final class ExplicitHealthCheckServiceImpl extends ExplicitHealthCheckSer
		@Override
		public List<PackageInfo> onGetSupportedPackages() {
		List<PackageInfo> packages = new ArrayList<>();
		long requestTimeoutMillis = DeviceConfig.getLong(
		DeviceConfig.NAMESPACE_ROLLBACK,
		PROPERTY_WATCHDOG_REQUEST_TIMEOUT_MILLIS,
		DEFAULT_REQUEST_TIMEOUT_MILLIS);
		if (requestTimeoutMillis <= 0) {
		requestTimeoutMillis = DEFAULT_REQUEST_TIMEOUT_MILLIS;
		}
		for (ExplicitHealthChecker checker : mSupportedCheckers.values()) {
		packages.add(checker.getSupportedPackage());
		PackageInfo pkg = new PackageInfo(checker.getSupportedPackageName(),
		requestTimeoutMillis);
		packages.add(pkg);
		}
		return packages;
		}
		@@ -87,7 +102,7 @@ public final class ExplicitHealthCheckServiceImpl extends ExplicitHealthCheckSer
		while (it.hasNext()) {
		ExplicitHealthChecker checker = it.next();
		if (checker.isPending()) {
		packages.add(checker.getSupportedPackage().getPackageName());
		packages.add(checker.getSupportedPackageName());
		}
		}
		return packages;

packages/ExtServices/src/android/ext/services/watchdog/ExplicitHealthChecker.java

+2 −4

Original line number	Diff line number	Diff line
		@@ -16,8 +16,6 @@

		package android.ext.services.watchdog;

		import android.service.watchdog.PackageInfo;

		/**
		* A type of explicit health check that can be performed on a device, e.g network health check
		*/
		@@ -40,7 +38,7 @@ interface ExplicitHealthChecker {
		boolean isPending();

		/**
		* Returns the {@link PackageInfo} object this checker can make requests for.
		* Returns the name of the package this checker can make requests for.
		*/
		PackageInfo getSupportedPackage();
		String getSupportedPackageName();
		}

packages/ExtServices/src/android/ext/services/watchdog/NetworkChecker.java

+2 −5

Original line number	Diff line number	Diff line
		@@ -21,7 +21,6 @@ import android.net.Network;
		import android.net.NetworkCapabilities;
		import android.net.NetworkRequest;
		import android.service.watchdog.ExplicitHealthCheckService;
		import android.service.watchdog.PackageInfo;

		import com.android.internal.annotations.GuardedBy;

		@@ -35,8 +34,6 @@ final class NetworkChecker extends ConnectivityManager.NetworkCallback
		private final Object mLock = new Object();
		private final ExplicitHealthCheckService mService;
		private final String mPackageName;
		// TODO: Receive from DeviceConfig flag
		private final long mRequestDurationMillis = 0;
		@GuardedBy("mLock")
		private boolean mIsPending;

		@@ -76,8 +73,8 @@ final class NetworkChecker extends ConnectivityManager.NetworkCallback
		}

		@Override
		public PackageInfo getSupportedPackage() {
		return new PackageInfo(mPackageName, mRequestDurationMillis);
		public String getSupportedPackageName() {
		return mPackageName;
		}

		// TODO(b/120598832): Also monitor NetworkCallback#onAvailable to see if we have any