1 /* 2 * Copyright 2017, OpenCensus Authors 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 io.opencensus.stats; 18 19 /** 20 * State of the {@link StatsComponent}. 21 * 22 * @since 0.8 23 */ 24 public enum StatsCollectionState { 25 26 /** 27 * State that fully enables stats collection. 28 * 29 * <p>The {@link StatsComponent} collects stats for registered views. 30 * 31 * @since 0.8 32 */ 33 ENABLED, 34 35 /** 36 * State that disables stats collection. 37 * 38 * <p>The {@link StatsComponent} does not need to collect stats for registered views and may 39 * return empty {@link ViewData}s from {@link ViewManager#getView(View.Name)}. 40 * 41 * @since 0.8 42 */ 43 DISABLED 44 } 45