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Merge "Support passing a template to NetworkStatsManager queries."

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This commit is contained in:
Lorenzo Colitti
2018-01-23 04:02:58 +00:00
committed by Android (Google) Code Review
parent 942df30e22 81bd73ba98
commit 1d81c1317f
1 changed files with 45 additions and 34 deletions
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79
core/java/android/app/usage/NetworkStatsManager.java
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@@ -131,6 +131,17 @@ public class NetworkStatsManager {
}
}
/** @hide */
public Bucket querySummaryForDevice(NetworkTemplate template,
long startTime, long endTime) throws SecurityException, RemoteException {
Bucket bucket = null;
NetworkStats stats = new NetworkStats(mContext, template, mFlags, startTime, endTime);
bucket = stats.getDeviceSummaryForNetwork();
stats.close();
return bucket;
}
/**
* Query network usage statistics summaries. Result is summarised data usage for the whole
* device. Result is a single Bucket aggregated over time, state, uid, tag, metered, and
@@ -163,12 +174,7 @@ public class NetworkStatsManager {
return null;
}
Bucket bucket = null;
NetworkStats stats = new NetworkStats(mContext, template, mFlags, startTime, endTime);
bucket = stats.getDeviceSummaryForNetwork();
stats.close();
return bucket;
return querySummaryForDevice(template, startTime, endTime);
}
/**
@@ -340,6 +346,37 @@ public class NetworkStatsManager {
return result;
}
/** @hide */
public void registerUsageCallback(NetworkTemplate template, int networkType,
long thresholdBytes, UsageCallback callback, @Nullable Handler handler) {
checkNotNull(callback, "UsageCallback cannot be null");
final Looper looper;
if (handler == null) {
looper = Looper.myLooper();
} else {
looper = handler.getLooper();
}
DataUsageRequest request = new DataUsageRequest(DataUsageRequest.REQUEST_ID_UNSET,
template, thresholdBytes);
try {
CallbackHandler callbackHandler = new CallbackHandler(looper, networkType,
template.getSubscriberId(), callback);
callback.request = mService.registerUsageCallback(
mContext.getOpPackageName(), request, new Messenger(callbackHandler),
new Binder());
if (DBG) Log.d(TAG, "registerUsageCallback returned " + callback.request);
if (callback.request == null) {
Log.e(TAG, "Request from callback is null; should not happen");
}
} catch (RemoteException e) {
if (DBG) Log.d(TAG, "Remote exception when registering callback");
throw e.rethrowFromSystemServer();
}
}
/**
* Registers to receive notifications about data usage on specified networks.
*
@@ -368,15 +405,7 @@ public class NetworkStatsManager {
*/
public void registerUsageCallback(int networkType, String subscriberId, long thresholdBytes,
UsageCallback callback, @Nullable Handler handler) {
checkNotNull(callback, "UsageCallback cannot be null");
final Looper looper;
if (handler == null) {
looper = Looper.myLooper();
} else {
looper = handler.getLooper();
}
NetworkTemplate template = createTemplate(networkType, subscriberId);
if (DBG) {
Log.d(TAG, "registerUsageCallback called with: {"
+ " networkType=" + networkType
@@ -384,25 +413,7 @@ public class NetworkStatsManager {
+ " thresholdBytes=" + thresholdBytes
+ " }");
}
NetworkTemplate template = createTemplate(networkType, subscriberId);
DataUsageRequest request = new DataUsageRequest(DataUsageRequest.REQUEST_ID_UNSET,
template, thresholdBytes);
try {
CallbackHandler callbackHandler = new CallbackHandler(looper, networkType,
subscriberId, callback);
callback.request = mService.registerUsageCallback(
mContext.getOpPackageName(), request, new Messenger(callbackHandler),
new Binder());
if (DBG) Log.d(TAG, "registerUsageCallback returned " + callback.request);
if (callback.request == null) {
Log.e(TAG, "Request from callback is null; should not happen");
}
} catch (RemoteException e) {
if (DBG) Log.d(TAG, "Remote exception when registering callback");
throw e.rethrowFromSystemServer();
}
registerUsageCallback(template, networkType, thresholdBytes, callback, handler);
}
/**