1 /* 2 * Copyright (C) 2023 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.tools.traces.monitors 18 19 import android.tools.Timestamps 20 import android.tools.traces.io.ResultWriter 21 import java.util.function.Consumer 22 23 /** 24 * A monitor that doesn't actually collect any traces and instead get the resultSetter sets the 25 * trace file directly when called. 26 */ 27 class NoTraceMonitor(private val resultSetter: Consumer<ResultWriter>) : ITransitionMonitor { startnull28 override fun start() { 29 // Does nothing 30 } 31 stopnull32 override fun stop(writer: ResultWriter) { 33 writer.setTransitionStartTime(Timestamps.min()) 34 writer.setTransitionEndTime(Timestamps.max()) 35 this.resultSetter.accept(writer) 36 } 37 } 38