Improve documentation on simulateDataStall

Explain that:
 - The method does not cause an actual data stall.
 - The detectionMethod parameter refers to
   ConnectivityDiagnosticsManager.DataStallReport constants (which
   already use an IntDef).
 - timestampMillis is relative to SystemClock.elapsedRealtime.

Fixes: 183972768
Test: m
Change-Id: I2eeb79e0e8ec6e8fd3b8fe1dcb1abbf2e6338983
This commit is contained in:
Remi NGUYEN VAN
2021-04-08 16:26:20 +09:00
parent cb20318619
commit 564f7f8df3

View File

@@ -44,6 +44,7 @@ import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityDiagnosticsManager.DataStallReport.DetectionMethod;
import android.net.IpSecManager.UdpEncapsulationSocket;
import android.net.SocketKeepalive.Callback;
import android.net.TetheringManager.StartTetheringCallback;
@@ -5095,10 +5096,13 @@ public class ConnectivityManager {
*
* <p>This method should only be used for tests.
*
* <p>The caller must be the owner of the specified Network.
* <p>The caller must be the owner of the specified Network. This simulates a data stall to
* have the system behave as if it had happened, but does not actually stall connectivity.
*
* @param detectionMethod The detection method used to identify the Data Stall.
* @param timestampMillis The timestamp at which the stall 'occurred', in milliseconds.
* See ConnectivityDiagnosticsManager.DataStallReport.DETECTION_METHOD_*.
* @param timestampMillis The timestamp at which the stall 'occurred', in milliseconds, as per
* SystemClock.elapsedRealtime.
* @param network The Network for which a Data Stall is being simluated.
* @param extras The PersistableBundle of extras included in the Data Stall notification.
* @throws SecurityException if the caller is not the owner of the given network.
@@ -5107,7 +5111,7 @@ public class ConnectivityManager {
@SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
@RequiresPermission(anyOf = {android.Manifest.permission.MANAGE_TEST_NETWORKS,
android.Manifest.permission.NETWORK_STACK})
public void simulateDataStall(int detectionMethod, long timestampMillis,
public void simulateDataStall(@DetectionMethod int detectionMethod, long timestampMillis,
@NonNull Network network, @NonNull PersistableBundle extras) {
try {
mService.simulateDataStall(detectionMethod, timestampMillis, network, extras);