Update mActiveIdleTimers to use netId as a key
Following CL update +U devices to use netId as an idle timer label.
Using netId as key for mActiveIdleTimers makes it easier to handle
network activity change event in U+ devices.
Bug: 267870186
Bug: 279380356
Test: atest FrameworksNetTests
Change-Id: I4cba6fa546ab403b9a462cc7b77393ac0227f690
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index b5dbf96..6f0c83a 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -97,12 +97,14 @@
import static android.system.OsConstants.ETH_P_ALL;
import static android.system.OsConstants.IPPROTO_TCP;
import static android.system.OsConstants.IPPROTO_UDP;
+
import static com.android.net.module.util.NetworkMonitorUtils.isPrivateDnsValidationRequired;
import static com.android.net.module.util.PermissionUtils.checkAnyPermissionOf;
import static com.android.net.module.util.PermissionUtils.enforceAnyPermissionOf;
import static com.android.net.module.util.PermissionUtils.enforceNetworkStackPermission;
import static com.android.net.module.util.PermissionUtils.enforceNetworkStackPermissionOr;
import static com.android.server.ConnectivityStatsLog.CONNECTIVITY_STATE_SAMPLE;
+
import static java.util.Map.Entry;
import android.Manifest;
@@ -11457,7 +11459,8 @@
// If there is no default network, default network is considered active to keep the existing
// behavior. Initial value is used until first connect to the default network.
private volatile boolean mIsDefaultNetworkActive = true;
- private final ArrayMap<String, IdleTimerParams> mActiveIdleTimers = new ArrayMap<>();
+ // Key is netId. Value is configured idle timer information.
+ private final SparseArray<IdleTimerParams> mActiveIdleTimers = new SparseArray<>();
private static class IdleTimerParams {
public final int timeout;
@@ -11485,7 +11488,7 @@
public void handleReportNetworkActivity(NetworkActivityParams activityParams) {
ensureRunningOnConnectivityServiceThread();
- if (mActiveIdleTimers.isEmpty()) {
+ if (mActiveIdleTimers.size() == 0) {
// This activity change is not for the current default network.
// This can happen if netd callback post activity change event message but
// the default network is lost before processing this message.
@@ -11561,6 +11564,7 @@
*/
private boolean setupDataActivityTracking(NetworkAgentInfo networkAgent) {
final String iface = networkAgent.linkProperties.getInterfaceName();
+ final int netId = networkAgent.network().netId;
final int timeout;
final int type;
@@ -11585,7 +11589,7 @@
if (timeout > 0 && iface != null) {
try {
- mActiveIdleTimers.put(iface, new IdleTimerParams(timeout, type));
+ mActiveIdleTimers.put(netId, new IdleTimerParams(timeout, type));
mNetd.idletimerAddInterface(iface, timeout, Integer.toString(type));
return true;
} catch (Exception e) {
@@ -11601,6 +11605,7 @@
*/
private void removeDataActivityTracking(NetworkAgentInfo networkAgent) {
final String iface = networkAgent.linkProperties.getInterfaceName();
+ final int netId = networkAgent.network().netId;
final NetworkCapabilities caps = networkAgent.networkCapabilities;
if (iface == null) return;
@@ -11616,11 +11621,12 @@
try {
updateRadioPowerState(false /* isActive */, type);
- final IdleTimerParams params = mActiveIdleTimers.remove(iface);
+ final IdleTimerParams params = mActiveIdleTimers.get(netId);
if (params == null) {
// IdleTimer is not added if the configured timeout is 0 or negative value
return;
}
+ mActiveIdleTimers.remove(netId);
// The call fails silently if no idle timer setup for this interface
mNetd.idletimerRemoveInterface(iface, params.timeout,
Integer.toString(params.transportType));
@@ -11691,9 +11697,9 @@
pw.print("mIsDefaultNetworkActive="); pw.println(mIsDefaultNetworkActive);
pw.println("Idle timers:");
try {
- for (Map.Entry<String, IdleTimerParams> ent : mActiveIdleTimers.entrySet()) {
- pw.print(" "); pw.print(ent.getKey()); pw.println(":");
- final IdleTimerParams params = ent.getValue();
+ for (int i = 0; i < mActiveIdleTimers.size(); i++) {
+ pw.print(" "); pw.print(mActiveIdleTimers.keyAt(i)); pw.println(":");
+ final IdleTimerParams params = mActiveIdleTimers.valueAt(i);
pw.print(" timeout="); pw.print(params.timeout);
pw.print(" type="); pw.println(params.transportType);
}