Move network activity change processing to handler thread
Following CLs update LegacyNetworkActivityTracker to support multiple
network activity tracking on U+ devices.
This CL is a preparation for them.
Bug: 267870186
Bug: 279380356
Test: atest FrameworksNetTests
Change-Id: I2598feef93ef34e10bf576560f687ff7fc449ab9
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index d4d9233..c8f614e 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -1703,7 +1703,7 @@
mUserAllContext.registerReceiver(mPackageIntentReceiver, packageIntentFilter,
null /* broadcastPermission */, mHandler);
- mNetworkActivityTracker = new LegacyNetworkActivityTracker(mContext, mHandler, mNetd);
+ mNetworkActivityTracker = new LegacyNetworkActivityTracker(mContext, mNetd);
final NetdCallback netdCallback = new NetdCallback();
try {
@@ -5876,7 +5876,8 @@
break;
}
case EVENT_REPORT_NETWORK_ACTIVITY:
- mNetworkActivityTracker.handleReportNetworkActivity();
+ final NetworkActivityParams arg = (NetworkActivityParams) msg.obj;
+ mNetworkActivityTracker.handleReportNetworkActivity(arg);
break;
case EVENT_MOBILE_DATA_PREFERRED_UIDS_CHANGED:
handleMobileDataPreferredUidsChanged();
@@ -11059,11 +11060,34 @@
notifyDataStallSuspected(p, network.getNetId());
}
+ /**
+ * Class to hold the information for network activity change event from idle timers
+ * {@link NetdCallback#onInterfaceClassActivityChanged(boolean, int, long, int)}
+ */
+ private static final class NetworkActivityParams {
+ public final boolean isActive;
+ // Label used for idle timer. Transport type is used as label.
+ // label is int since NMS was using the identifier as int, and it has not been changed
+ public final int label;
+ public final long timestampNs;
+ // Uid represents the uid that was responsible for waking the radio.
+ // -1 for no uid and uid is -1 if isActive is false.
+ public final int uid;
+
+ NetworkActivityParams(boolean isActive, int label, long timestampNs, int uid) {
+ this.isActive = isActive;
+ this.label = label;
+ this.timestampNs = timestampNs;
+ this.uid = uid;
+ }
+ }
+
private class NetdCallback extends BaseNetdUnsolicitedEventListener {
@Override
- public void onInterfaceClassActivityChanged(boolean isActive, int transportType,
+ public void onInterfaceClassActivityChanged(boolean isActive, int label,
long timestampNs, int uid) {
- mNetworkActivityTracker.setAndReportNetworkActive(isActive, transportType, timestampNs);
+ mHandler.sendMessage(mHandler.obtainMessage(EVENT_REPORT_NETWORK_ACTIVITY,
+ new NetworkActivityParams(isActive, label, timestampNs, uid)));
}
@Override
@@ -11098,7 +11122,6 @@
private boolean mNetworkActive;
@GuardedBy("mActiveIdleTimers")
private final ArrayMap<String, IdleTimerParams> mActiveIdleTimers = new ArrayMap<>();
- private final Handler mHandler;
private static class IdleTimerParams {
public final int timeout;
@@ -11110,17 +11133,16 @@
}
}
- LegacyNetworkActivityTracker(@NonNull Context context, @NonNull Handler handler,
- @NonNull INetd netd) {
+ LegacyNetworkActivityTracker(@NonNull Context context, @NonNull INetd netd) {
mContext = context;
mNetd = netd;
- mHandler = handler;
}
- public void setAndReportNetworkActive(boolean active, int transportType, long tsNanos) {
- sendDataActivityBroadcast(transportTypeToLegacyType(transportType), active, tsNanos);
+ public void handleReportNetworkActivity(NetworkActivityParams activityParams) {
+ sendDataActivityBroadcast(transportTypeToLegacyType(activityParams.label),
+ activityParams.isActive, activityParams.timestampNs);
synchronized (mActiveIdleTimers) {
- mNetworkActive = active;
+ mNetworkActive = activityParams.isActive;
// If there are no idle timers, it means that system is not monitoring
// activity, so the system default network for those default network
// unspecified apps is always considered active.
@@ -11130,7 +11152,7 @@
// the mActiveIdleTimers should be always not empty. The legacy behavior
// is no-op. Remove to refer to mNetworkActive only.
if (mNetworkActive || mActiveIdleTimers.isEmpty()) {
- mHandler.sendMessage(mHandler.obtainMessage(EVENT_REPORT_NETWORK_ACTIVITY));
+ reportNetworkActive();
}
}
}
@@ -11154,13 +11176,6 @@
}
}
- @GuardedBy("mActiveIdleTimers")
- public void handleReportNetworkActivity() {
- synchronized (mActiveIdleTimers) {
- reportNetworkActive();
- }
- }
-
// This is deprecated and only to support legacy use cases.
private int transportTypeToLegacyType(int type) {
switch (type) {