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 */ 16 17package com.android.settings.core.instrumentation; 18 19import android.content.Context; 20import android.metrics.LogMaker; 21import android.util.Pair; 22 23import com.android.internal.logging.MetricsLogger; 24import com.android.internal.logging.nano.MetricsProto; 25 26/** 27 * {@link LogWriter} that writes data to eventlog. 28 */ 29public class EventLogWriter implements LogWriter { 30 31 public void visible(Context context, int source, int category) { 32 final LogMaker logMaker = new LogMaker(category) 33 .setType(MetricsProto.MetricsEvent.TYPE_OPEN) 34 .addTaggedData(MetricsProto.MetricsEvent.FIELD_CONTEXT, source); 35 MetricsLogger.action(logMaker); 36 } 37 38 public void hidden(Context context, int category) { 39 MetricsLogger.hidden(context, category); 40 } 41 42 public void action(Context context, int category, Pair<Integer, Object>... taggedData) { 43 action(context, category, "", taggedData); 44 } 45 46 public void actionWithSource(Context context, int source, int category) { 47 final LogMaker logMaker = new LogMaker(category) 48 .setType(MetricsProto.MetricsEvent.TYPE_ACTION); 49 if (source != MetricsProto.MetricsEvent.VIEW_UNKNOWN) { 50 logMaker.addTaggedData(MetricsProto.MetricsEvent.FIELD_CONTEXT, source); 51 } 52 MetricsLogger.action(logMaker); 53 } 54 55 public void action(Context context, int category, int value) { 56 MetricsLogger.action(context, category, Integer.toString(value)); 57 } 58 59 public void action(Context context, int category, boolean value) { 60 MetricsLogger.action(context, category, Boolean.toString(value)); 61 } 62 63 public void action(Context context, int category, String pkg, 64 Pair<Integer, Object>... taggedData) { 65 if (taggedData == null || taggedData.length == 0) { 66 MetricsLogger.action(context, category, pkg); 67 } else { 68 final LogMaker logMaker = new LogMaker(category) 69 .setType(MetricsProto.MetricsEvent.TYPE_ACTION) 70 .setPackageName(pkg); 71 for (Pair<Integer, Object> pair : taggedData) { 72 logMaker.addTaggedData(pair.first, pair.second); 73 } 74 MetricsLogger.action(logMaker); 75 } 76 } 77 78 public void count(Context context, String name, int value) { 79 MetricsLogger.count(context, name, value); 80 } 81 82 public void histogram(Context context, String name, int bucket) { 83 MetricsLogger.histogram(context, name, bucket); 84 } 85} 86