1 /* 2 * Copyright (C) 2016 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.car.systeminterface; 18 19 import com.android.car.storagemonitoring.EMmcWearInformationProvider; 20 import com.android.car.storagemonitoring.LifetimeWriteInfoProvider; 21 import com.android.car.storagemonitoring.ProcfsUidIoStatsProvider; 22 import com.android.car.storagemonitoring.SysfsLifetimeWriteInfoProvider; 23 import com.android.car.storagemonitoring.UfsWearInformationProvider; 24 import com.android.car.storagemonitoring.UidIoStatsProvider; 25 import com.android.car.storagemonitoring.WearInformationProvider; 26 27 /** 28 * Interface that abstracts storage monitoring operations 29 */ 30 public interface StorageMonitoringInterface { getFlashWearInformationProviders()31 default WearInformationProvider[] getFlashWearInformationProviders() { 32 return new WearInformationProvider[] { 33 new EMmcWearInformationProvider(), 34 new UfsWearInformationProvider() 35 }; 36 } 37 getUidIoStatsProvider()38 default UidIoStatsProvider getUidIoStatsProvider() { 39 return new ProcfsUidIoStatsProvider(); 40 } 41 getLifetimeWriteInfoProvider()42 default LifetimeWriteInfoProvider getLifetimeWriteInfoProvider() { 43 return new SysfsLifetimeWriteInfoProvider(); 44 } 45 46 class DefaultImpl implements StorageMonitoringInterface {} 47 } 48