1 /* 2 * Copyright (C) 2019 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 17 package android.os; 18 19 import android.os.StatsLogEventWrapper; 20 21 /** 22 * Binder interface to pull atoms for the stats service. 23 * {@hide} 24 */ 25 interface IStatsPullerCallback { 26 /** 27 * Pull data for the specified atom tag. Returns an array of StatsLogEventWrapper containing 28 * the data. 29 * 30 * Note: These pulled atoms should not have uid/attribution chain. Additionally, the event 31 * timestamps will be truncated to the nearest 5 minutes. 32 */ pullData(int atomTag, long elapsedNanos, long wallClocknanos)33 StatsLogEventWrapper[] pullData(int atomTag, long elapsedNanos, long wallClocknanos); 34 35 } 36