1 /* 2 * Copyright (C) 2020 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.server.integrity.model; 18 19 /** A helper class containing special indexing file constants. */ 20 public final class IndexingFileConstants { 21 // We empirically experimented with different block sizes and identified that 50 is in the 22 // optimal range of efficient computation. 23 public static final int INDEXING_BLOCK_SIZE = 50; 24 25 public static final String START_INDEXING_KEY = "START_KEY"; 26 public static final String END_INDEXING_KEY = "END_KEY"; 27 } 28