ConnectivityMetricsLogger.java revision 02b3e6bfc5bbd5f1a8ce1ce68976e59142073b6f 
1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package android.net;
17
18import android.os.Parcelable;
19import android.os.RemoteException;
20import android.os.ServiceManager;
21import android.util.Log;
22
23/** {@hide} */
24public class ConnectivityMetricsLogger {
25    private static String TAG = "ConnectivityMetricsLogger";
26    private static final boolean DBG = true;
27
28    public static final String CONNECTIVITY_METRICS_LOGGER_SERVICE = "connectivity_metrics_logger";
29
30    // Component Tags
31    public static final int COMPONENT_TAG_CONNECTIVITY = 1;
32    public static final int COMPONENT_TAG_BLUETOOTH = 2;
33    public static final int COMPONENT_TAG_WIFI = 3;
34    public static final int COMPONENT_TAG_TELECOM = 4;
35    public static final int COMPONENT_TAG_TELEPHONY = 5;
36
37    private IConnectivityMetricsLogger mService;
38
39    public ConnectivityMetricsLogger() {
40        mService = IConnectivityMetricsLogger.Stub.asInterface(ServiceManager.getService(
41                CONNECTIVITY_METRICS_LOGGER_SERVICE));
42    }
43
44    public void logEvent(long timestamp, int componentTag, int eventTag, Parcelable data) {
45        if (mService == null) {
46            if (DBG) {
47                Log.d(TAG, "logEvent(" + componentTag + "," + eventTag + ") Service not ready");
48            }
49        } else {
50            try {
51                mService.logEvent(new ConnectivityMetricsEvent(timestamp, componentTag, eventTag, data));
52            } catch (RemoteException e) {
53                Log.e(TAG, "Error logging event " + e.getMessage());
54            }
55        }
56    }
57}
58