Merge "Use NetworkStatsService to get stats for apps" (693d8a2a) · Commits · e / os / android_frameworks_base

core/java/android/net/INetworkStatsService.aidl

+9 −0

Original line number	Diff line number	Diff line
		@@ -67,4 +67,13 @@ interface INetworkStatsService {
		/** Unregisters a callback on data usage. */
		void unregisterUsageRequest(in DataUsageRequest request);

		/** Get the uid stats information since boot */
		long getUidStats(int uid, int type);

		/** Get the iface stats information since boot */
		long getIfaceStats(String iface, int type);

		/** Get the total network stats information since boot */
		long getTotalStats(int type);

		}

core/java/android/net/TrafficStats.java

+92 −22

Original line number	Diff line number	Diff line
		@@ -505,7 +505,12 @@ public class TrafficStats {
		public static long getMobileTcpRxPackets() {
		long total = 0;
		for (String iface : getMobileIfaces()) {
		final long stat = nativeGetIfaceStat(iface, TYPE_TCP_RX_PACKETS);
		long stat = UNSUPPORTED;
		try {
		stat = getStatsService().getIfaceStats(iface, TYPE_TCP_RX_PACKETS);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		if (stat != UNSUPPORTED) {
		total += stat;
		}
		@@ -517,7 +522,12 @@ public class TrafficStats {
		public static long getMobileTcpTxPackets() {
		long total = 0;
		for (String iface : getMobileIfaces()) {
		final long stat = nativeGetIfaceStat(iface, TYPE_TCP_TX_PACKETS);
		long stat = UNSUPPORTED;
		try {
		stat = getStatsService().getIfaceStats(iface, TYPE_TCP_TX_PACKETS);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		if (stat != UNSUPPORTED) {
		total += stat;
		}
		@@ -527,46 +537,78 @@ public class TrafficStats {

		/** {@hide} */
		public static long getTxPackets(String iface) {
		return nativeGetIfaceStat(iface, TYPE_TX_PACKETS);
		try {
		return getStatsService().getIfaceStats(iface, TYPE_TX_PACKETS);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/** {@hide} */
		public static long getRxPackets(String iface) {
		return nativeGetIfaceStat(iface, TYPE_RX_PACKETS);
		try {
		return getStatsService().getIfaceStats(iface, TYPE_RX_PACKETS);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/** {@hide} */
		public static long getTxBytes(String iface) {
		return nativeGetIfaceStat(iface, TYPE_TX_BYTES);
		try {
		return getStatsService().getIfaceStats(iface, TYPE_TX_BYTES);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/** {@hide} */
		public static long getRxBytes(String iface) {
		return nativeGetIfaceStat(iface, TYPE_RX_BYTES);
		try {
		return getStatsService().getIfaceStats(iface, TYPE_RX_BYTES);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/** {@hide} */
		@TestApi
		public static long getLoopbackTxPackets() {
		return nativeGetIfaceStat(LOOPBACK_IFACE, TYPE_TX_PACKETS);
		try {
		return getStatsService().getIfaceStats(LOOPBACK_IFACE, TYPE_TX_PACKETS);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/** {@hide} */
		@TestApi
		public static long getLoopbackRxPackets() {
		return nativeGetIfaceStat(LOOPBACK_IFACE, TYPE_RX_PACKETS);
		try {
		return getStatsService().getIfaceStats(LOOPBACK_IFACE, TYPE_RX_PACKETS);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/** {@hide} */
		@TestApi
		public static long getLoopbackTxBytes() {
		return nativeGetIfaceStat(LOOPBACK_IFACE, TYPE_TX_BYTES);
		try {
		return getStatsService().getIfaceStats(LOOPBACK_IFACE, TYPE_TX_BYTES);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/** {@hide} */
		@TestApi
		public static long getLoopbackRxBytes() {
		return nativeGetIfaceStat(LOOPBACK_IFACE, TYPE_RX_BYTES);
		try {
		return getStatsService().getIfaceStats(LOOPBACK_IFACE, TYPE_RX_BYTES);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		@@ -579,7 +621,11 @@ public class TrafficStats {
		* return {@link #UNSUPPORTED} on devices where statistics aren't available.
		*/
		public static long getTotalTxPackets() {
		return nativeGetTotalStat(TYPE_TX_PACKETS);
		try {
		return getStatsService().getTotalStats(TYPE_TX_PACKETS);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		@@ -592,7 +638,11 @@ public class TrafficStats {
		* return {@link #UNSUPPORTED} on devices where statistics aren't available.
		*/
		public static long getTotalRxPackets() {
		return nativeGetTotalStat(TYPE_RX_PACKETS);
		try {
		return getStatsService().getTotalStats(TYPE_RX_PACKETS);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		@@ -605,7 +655,11 @@ public class TrafficStats {
		* return {@link #UNSUPPORTED} on devices where statistics aren't available.
		*/
		public static long getTotalTxBytes() {
		return nativeGetTotalStat(TYPE_TX_BYTES);
		try {
		return getStatsService().getTotalStats(TYPE_TX_BYTES);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		@@ -618,7 +672,11 @@ public class TrafficStats {
		* return {@link #UNSUPPORTED} on devices where statistics aren't available.
		*/
		public static long getTotalRxBytes() {
		return nativeGetTotalStat(TYPE_RX_BYTES);
		try {
		return getStatsService().getTotalStats(TYPE_RX_BYTES);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		@@ -644,7 +702,11 @@ public class TrafficStats {
		// unsupported value. The real filtering is done at the kernel level.
		final int callingUid = android.os.Process.myUid();
		if (callingUid == android.os.Process.SYSTEM_UID \|\| callingUid == uid) {
		return nativeGetUidStat(uid, TYPE_TX_BYTES);
		try {
		return getStatsService().getUidStats(uid, TYPE_TX_BYTES);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		} else {
		return UNSUPPORTED;
		}
		@@ -673,7 +735,11 @@ public class TrafficStats {
		// unsupported value. The real filtering is done at the kernel level.
		final int callingUid = android.os.Process.myUid();
		if (callingUid == android.os.Process.SYSTEM_UID \|\| callingUid == uid) {
		return nativeGetUidStat(uid, TYPE_RX_BYTES);
		try {
		return getStatsService().getUidStats(uid, TYPE_RX_BYTES);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		} else {
		return UNSUPPORTED;
		}
		@@ -702,7 +768,11 @@ public class TrafficStats {
		// unsupported value. The real filtering is done at the kernel level.
		final int callingUid = android.os.Process.myUid();
		if (callingUid == android.os.Process.SYSTEM_UID \|\| callingUid == uid) {
		return nativeGetUidStat(uid, TYPE_TX_PACKETS);
		try {
		return getStatsService().getUidStats(uid, TYPE_TX_PACKETS);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		} else {
		return UNSUPPORTED;
		}
		@@ -731,7 +801,11 @@ public class TrafficStats {
		// unsupported value. The real filtering is done at the kernel level.
		final int callingUid = android.os.Process.myUid();
		if (callingUid == android.os.Process.SYSTEM_UID \|\| callingUid == uid) {
		return nativeGetUidStat(uid, TYPE_RX_PACKETS);
		try {
		return getStatsService().getUidStats(uid, TYPE_RX_PACKETS);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		} else {
		return UNSUPPORTED;
		}
		@@ -859,8 +933,4 @@ public class TrafficStats {
		private static final int TYPE_TX_PACKETS = 3;
		private static final int TYPE_TCP_RX_PACKETS = 4;
		private static final int TYPE_TCP_TX_PACKETS = 5;

		private static native long nativeGetTotalStat(int type);
		private static native long nativeGetIfaceStat(String iface, int type);
		private static native long nativeGetUidStat(int uid, int type);
		}

core/jni/Android.bp

+0 −1

Original line number	Diff line number	Diff line
		@@ -96,7 +96,6 @@ cc_library_shared {
		"android_os_VintfRuntimeInfo.cpp",
		"android_net_LocalSocketImpl.cpp",
		"android_net_NetUtils.cpp",
		"android_net_TrafficStats.cpp",
		"android_nio_utils.cpp",
		"android_util_AssetManager.cpp",
		"android_util_Binder.cpp",

core/jni/AndroidRuntime.cpp

+0 −2

Original line number	Diff line number	Diff line
		@@ -173,7 +173,6 @@ extern int register_android_os_MemoryFile(JNIEnv* env);
		extern int register_android_os_SharedMemory(JNIEnv* env);
		extern int register_android_net_LocalSocketImpl(JNIEnv* env);
		extern int register_android_net_NetworkUtils(JNIEnv* env);
		extern int register_android_net_TrafficStats(JNIEnv* env);
		extern int register_android_text_AndroidCharacter(JNIEnv *env);
		extern int register_android_text_StaticLayout(JNIEnv *env);
		extern int register_android_text_AndroidBidi(JNIEnv *env);
		@@ -1426,7 +1425,6 @@ static const RegJNIRec gRegJNI[] = {
		REG_JNI(register_android_os_UEventObserver),
		REG_JNI(register_android_net_LocalSocketImpl),
		REG_JNI(register_android_net_NetworkUtils),
		REG_JNI(register_android_net_TrafficStats),
		REG_JNI(register_android_os_MemoryFile),
		REG_JNI(register_android_os_SharedMemory),
		REG_JNI(register_com_android_internal_os_ClassLoaderFactory),

services/core/java/com/android/server/net/NetworkStatsService.java

+26 −0

Original line number	Diff line number	Diff line
		@@ -873,6 +873,21 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
		}
		}

		@Override
		public long getUidStats(int uid, int type) {
		return nativeGetUidStat(uid, type);
		}

		@Override
		public long getIfaceStats(String iface, int type) {
		return nativeGetIfaceStat(iface, type);
		}

		@Override
		public long getTotalStats(int type) {
		return nativeGetTotalStat(type);
		}

		/**
		* Update {@link NetworkStatsRecorder} and {@link #mGlobalAlertBytes} to
		* reflect current {@link #mPersistThreshold} value. Always defers to
		@@ -1626,4 +1641,15 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
		return getGlobalLong(NETSTATS_UID_TAG_PERSIST_BYTES, def);
		}
		}

		private static int TYPE_RX_BYTES;
		private static int TYPE_RX_PACKETS;
		private static int TYPE_TX_BYTES;
		private static int TYPE_TX_PACKETS;
		private static int TYPE_TCP_RX_PACKETS;
		private static int TYPE_TCP_TX_PACKETS;

		private static native long nativeGetTotalStat(int type);
		private static native long nativeGetIfaceStat(String iface, int type);
		private static native long nativeGetUidStat(int uid, int type);
		}