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Merge "Remove ConnectivityManager and its usages from NetworkStatsService."

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am: 93dfa10da4

Change-Id: I2a2809d3a2ee4106cc131d61ace401f31c187844
This commit is contained in:
Varun Anand
2019-02-28 19:18:33 -08:00
committed by android-build-merger
parent 090a80a420 10fe088231
commit c2a6f8af78
2 changed files with 28 additions and 26 deletions
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8
core/java/android/net/INetworkStatsService.aidl
View File

@@ -19,11 +19,13 @@ package android.net;
import android.net.DataUsageRequest;
import android.net.INetworkStatsSession;
import android.net.Network;
import android.net.NetworkState;
import android.net.NetworkStats;
import android.net.NetworkStatsHistory;
import android.net.NetworkTemplate;
import android.os.IBinder;
import android.os.Messenger;
import com.android.internal.net.VpnInfo;
/** {@hide} */
interface INetworkStatsService {
@@ -58,7 +60,11 @@ interface INetworkStatsService {
void incrementOperationCount(int uid, int tag, int operationCount);
/** Force update of ifaces. */
void forceUpdateIfaces(in Network[] defaultNetworks);
void forceUpdateIfaces(
in Network[] defaultNetworks,
in VpnInfo[] vpnArray,
in NetworkState[] networkStates,
in String activeIface);
/** Force update of statistics. */
void forceUpdate();

46
services/core/java/com/android/server/net/NetworkStatsService.java
View File

@@ -82,7 +82,6 @@ import android.content.IntentFilter;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.net.DataUsageRequest;
import android.net.IConnectivityManager;
import android.net.INetworkManagementEventObserver;
import android.net.INetworkStatsService;
import android.net.INetworkStatsSession;
@@ -195,8 +194,6 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
private final boolean mUseBpfTrafficStats;
private IConnectivityManager mConnManager;
@VisibleForTesting
public static final String ACTION_NETWORK_STATS_POLL =
"com.android.server.action.NETWORK_STATS_POLL";
@@ -258,6 +255,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
private final ArrayMap<String, NetworkIdentitySet> mActiveUidIfaces = new ArrayMap<>();
/** Current default active iface. */
@GuardedBy("mStatsLock")
private String mActiveIface;
/** Set of any ifaces associated with mobile networks since boot. */
@@ -268,6 +266,10 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
@GuardedBy("mStatsLock")
private Network[] mDefaultNetworks = new Network[0];
/** Set containing info about active VPNs and their underlying networks. */
@GuardedBy("mStatsLock")
private VpnInfo[] mVpnInfos = new VpnInfo[0];
private final DropBoxNonMonotonicObserver mNonMonotonicObserver =
new DropBoxNonMonotonicObserver();
@@ -375,10 +377,6 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
mHandlerCallback = callback;
}
public void bindConnectivityManager(IConnectivityManager connManager) {
mConnManager = checkNotNull(connManager, "missing IConnectivityManager");
}
public void systemReady() {
mSystemReady = true;
@@ -857,13 +855,17 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
}
@Override
public void forceUpdateIfaces(Network[] defaultNetworks) {
public void forceUpdateIfaces(
Network[] defaultNetworks,
VpnInfo[] vpnArray,
NetworkState[] networkStates,
String activeIface) {
mContext.enforceCallingOrSelfPermission(READ_NETWORK_USAGE_HISTORY, TAG);
assertBandwidthControlEnabled();
final long token = Binder.clearCallingIdentity();
try {
updateIfaces(defaultNetworks);
updateIfaces(defaultNetworks, vpnArray, networkStates, activeIface);
} finally {
Binder.restoreCallingIdentity(token);
}
@@ -1127,11 +1129,17 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
}
};
private void updateIfaces(Network[] defaultNetworks) {
private void updateIfaces(
Network[] defaultNetworks,
VpnInfo[] vpnArray,
NetworkState[] networkStates,
String activeIface) {
synchronized (mStatsLock) {
mWakeLock.acquire();
try {
updateIfacesLocked(defaultNetworks);
mVpnInfos = vpnArray;
mActiveIface = activeIface;
updateIfacesLocked(defaultNetworks, networkStates);
} finally {
mWakeLock.release();
}
@@ -1145,7 +1153,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
* {@link NetworkIdentitySet}.
*/
@GuardedBy("mStatsLock")
private void updateIfacesLocked(Network[] defaultNetworks) {
private void updateIfacesLocked(Network[] defaultNetworks, NetworkState[] states) {
if (!mSystemReady) return;
if (LOGV) Slog.v(TAG, "updateIfacesLocked()");
@@ -1157,18 +1165,6 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
// will be persisted during next alarm poll event.
performPollLocked(FLAG_PERSIST_NETWORK);
final NetworkState[] states;
final LinkProperties activeLink;
try {
states = mConnManager.getAllNetworkState();
activeLink = mConnManager.getActiveLinkProperties();
} catch (RemoteException e) {
// ignored; service lives in system_server
return;
}
mActiveIface = activeLink != null ? activeLink.getInterfaceName() : null;
// Rebuild active interfaces based on connected networks
mActiveIfaces.clear();
mActiveUidIfaces.clear();
@@ -1280,7 +1276,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
Trace.traceEnd(TRACE_TAG_NETWORK);
// For per-UID stats, pass the VPN info so VPN traffic is reattributed to responsible apps.
VpnInfo[] vpnArray = mConnManager.getAllVpnInfo();
VpnInfo[] vpnArray = mVpnInfos;
Trace.traceBegin(TRACE_TAG_NETWORK, "recordUid");
mUidRecorder.recordSnapshotLocked(uidSnapshot, mActiveUidIfaces, vpnArray, currentTime);
Trace.traceEnd(TRACE_TAG_NETWORK);