08ce99e224
Explicitly communicate lifecycle, enabling system_server to cache stats when actively being used. Bug: 6236498 Change-Id: Ieecc4b1d4fd46aeb5207c4ba9b450e04e9438d00
80 lines
2.4 KiB
Java
80 lines
2.4 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.net;
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import android.content.AsyncTaskLoader;
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import android.content.Context;
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import android.net.INetworkStatsSession;
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import android.net.NetworkStats;
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import android.net.NetworkTemplate;
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import android.os.Bundle;
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import android.os.RemoteException;
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public class SummaryForAllUidLoader extends AsyncTaskLoader<NetworkStats> {
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private static final String KEY_TEMPLATE = "template";
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private static final String KEY_START = "start";
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private static final String KEY_END = "end";
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private final INetworkStatsSession mSession;
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private final Bundle mArgs;
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public static Bundle buildArgs(NetworkTemplate template, long start, long end) {
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final Bundle args = new Bundle();
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args.putParcelable(KEY_TEMPLATE, template);
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args.putLong(KEY_START, start);
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args.putLong(KEY_END, end);
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return args;
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}
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public SummaryForAllUidLoader(Context context, INetworkStatsSession session, Bundle args) {
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super(context);
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mSession = session;
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mArgs = args;
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}
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@Override
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protected void onStartLoading() {
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super.onStartLoading();
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forceLoad();
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}
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@Override
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public NetworkStats loadInBackground() {
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final NetworkTemplate template = mArgs.getParcelable(KEY_TEMPLATE);
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final long start = mArgs.getLong(KEY_START);
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final long end = mArgs.getLong(KEY_END);
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try {
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return mSession.getSummaryForAllUid(template, start, end, false);
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} catch (RemoteException e) {
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return null;
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}
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}
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@Override
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protected void onStopLoading() {
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super.onStopLoading();
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cancelLoad();
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}
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@Override
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protected void onReset() {
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super.onReset();
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cancelLoad();
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}
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}
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