Merge "Use NetworkStatsService to get stats for apps" am: 8469cd614d
am: fa7f4015fc
Change-Id: I14f614a86214bd4f006415c48b9a8323e06c737f
diff --git a/core/java/android/net/INetworkStatsService.aidl b/core/java/android/net/INetworkStatsService.aidl
index 9180112..95e7f60 100644
--- a/core/java/android/net/INetworkStatsService.aidl
+++ b/core/java/android/net/INetworkStatsService.aidl
@@ -67,4 +67,13 @@
/** 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);
+
}
diff --git a/core/java/android/net/TrafficStats.java b/core/java/android/net/TrafficStats.java
index d701550..196a3bc 100644
--- a/core/java/android/net/TrafficStats.java
+++ b/core/java/android/net/TrafficStats.java
@@ -505,7 +505,12 @@
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 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 @@
/** {@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 @@
* 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 @@
* 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 @@
* 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 @@
* 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 @@
// 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 @@
// 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 @@
// 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 @@
// 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 @@
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);
}
diff --git a/services/core/java/com/android/server/net/NetworkStatsService.java b/services/core/java/com/android/server/net/NetworkStatsService.java
index 3af5265..db61ef5 100644
--- a/services/core/java/com/android/server/net/NetworkStatsService.java
+++ b/services/core/java/com/android/server/net/NetworkStatsService.java
@@ -873,6 +873,21 @@
}
}
+ @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 @@
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);
}
diff --git a/core/jni/android_net_TrafficStats.cpp b/services/core/jni/com_android_server_net_NetworkStatsService.cpp
similarity index 79%
rename from core/jni/android_net_TrafficStats.cpp
rename to services/core/jni/com_android_server_net_NetworkStatsService.cpp
index d0c237d..8de24e5 100644
--- a/core/jni/android_net_TrafficStats.cpp
+++ b/services/core/jni/com_android_server_net_NetworkStatsService.cpp
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-#define LOG_TAG "TrafficStats"
+#define LOG_TAG "NetworkStatsNative"
#include <dirent.h>
#include <errno.h>
@@ -191,8 +191,24 @@
{"nativeGetUidStat", "(II)J", (void*) getUidStat},
};
-int register_android_net_TrafficStats(JNIEnv* env) {
- return RegisterMethodsOrDie(env, "android/net/TrafficStats", gMethods, NELEM(gMethods));
+int register_android_server_net_NetworkStatsService(JNIEnv* env) {
+ jclass netStatsService = env->FindClass("com/android/server/net/NetworkStatsService");
+ jfieldID rxBytesId = env->GetStaticFieldID(netStatsService, "TYPE_RX_BYTES", "I");
+ jfieldID rxPacketsId = env->GetStaticFieldID(netStatsService, "TYPE_RX_PACKETS", "I");
+ jfieldID txBytesId = env->GetStaticFieldID(netStatsService, "TYPE_TX_BYTES", "I");
+ jfieldID txPacketsId = env->GetStaticFieldID(netStatsService, "TYPE_TX_PACKETS", "I");
+ jfieldID tcpRxPacketsId = env->GetStaticFieldID(netStatsService, "TYPE_TCP_RX_PACKETS", "I");
+ jfieldID tcpTxPacketsId = env->GetStaticFieldID(netStatsService, "TYPE_TCP_TX_PACKETS", "I");
+
+ env->SetStaticIntField(netStatsService, rxBytesId, RX_BYTES);
+ env->SetStaticIntField(netStatsService, rxPacketsId, RX_PACKETS);
+ env->SetStaticIntField(netStatsService, txBytesId, TX_BYTES);
+ env->SetStaticIntField(netStatsService, txPacketsId, TX_PACKETS);
+ env->SetStaticIntField(netStatsService, tcpRxPacketsId, TCP_RX_PACKETS);
+ env->SetStaticIntField(netStatsService, tcpTxPacketsId, TCP_TX_PACKETS);
+
+ return jniRegisterNativeMethods(env, "com/android/server/net/NetworkStatsService", gMethods,
+ NELEM(gMethods));
}
}