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 com.android.tv.common.flags; 18 19 /** Flags for tuning non ui behavior */ 20 public interface BackendKnobsFlags { 21 22 /** 23 * Whether or not this feature is compiled into this build. 24 * 25 * <p>This returns true by default, unless the is_compiled_selector parameter was set during 26 * code generation. 27 */ compiled()28 boolean compiled(); 29 30 /** Number of channels to batch together when fetching programs */ epgFetcherChannelsPerProgramFetch()31 long epgFetcherChannelsPerProgramFetch(); 32 33 /** EPG fetcher interval in hours */ epgFetcherIntervalHour()34 long epgFetcherIntervalHour(); 35 36 /** Target channel count for EPG. It is used to adjust the EPG length */ epgTargetChannelCount()37 long epgTargetChannelCount(); 38 39 /** How many hours of programs are loaded in the program guide for during the initial fetch */ programGuideInitialFetchHours()40 long programGuideInitialFetchHours(); 41 42 /** How many hours of programs are loaded in the program guide */ programGuideMaxHours()43 long programGuideMaxHours(); 44 } 45