easoncylee | b1ca0ba | 2020-03-23 16:21:05 +0800 | [diff] [blame] | 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 | package com.android.tradefed.suite.checker; |
| 17 | |
| 18 | import java.util.ArrayList; |
| 19 | import java.util.HashSet; |
| 20 | import java.util.List; |
| 21 | import java.util.Set; |
| 22 | |
| 23 | import com.android.tradefed.config.Option; |
| 24 | import com.android.tradefed.device.DeviceNotAvailableException; |
| 25 | import com.android.tradefed.device.ITestDevice; |
| 26 | import com.android.tradefed.log.LogUtil.CLog; |
| 27 | import com.android.tradefed.suite.checker.StatusCheckerResult.CheckStatus; |
| 28 | |
| 29 | /** |
| 30 | * Check if device has enough disk space for the given partitions. |
| 31 | */ |
| 32 | public class DeviceStorageStatusChecker implements ISystemStatusChecker { |
| 33 | @Option( |
| 34 | name = "minimal-storage-bytes", |
| 35 | description = "Number of bytes that should be left free on the device." |
| 36 | ) |
| 37 | private long mMinimalStorage = 50L * 1024 * 1024; // 50MB |
| 38 | |
| 39 | @Option( |
| 40 | name = "partition", |
| 41 | description = "Partition needed to be checked on the device." |
| 42 | ) |
| 43 | private Set<String> mPartitions = new HashSet<>(); |
| 44 | |
| 45 | /** {@inheritDoc} */ |
| 46 | @Override |
| 47 | public StatusCheckerResult preExecutionCheck(ITestDevice device) |
| 48 | throws DeviceNotAvailableException { |
| 49 | List<String> noEnoughStorage = new ArrayList<>(); |
| 50 | for (String partition : mPartitions) { |
| 51 | long freeSpace = device.getPartitionFreeSpace(partition) * 1024; |
| 52 | String message = String.format( |
| 53 | "%s bytes left on the partition %s", freeSpace, partition); |
| 54 | CLog.i(message); |
| 55 | if (freeSpace < mMinimalStorage) { |
| 56 | noEnoughStorage.add(message); |
| 57 | } |
| 58 | } |
| 59 | if (noEnoughStorage.isEmpty()) { |
| 60 | return new StatusCheckerResult(CheckStatus.SUCCESS); |
| 61 | } else { |
| 62 | StatusCheckerResult result = new StatusCheckerResult(CheckStatus.FAILED); |
| 63 | String errorMessage = |
| 64 | String.format( |
| 65 | "No enough storage left on the device in pre-execution: %s\n", |
| 66 | String.join(",", noEnoughStorage)); |
| 67 | CLog.e(errorMessage); |
| 68 | result.setErrorMessage(errorMessage); |
| 69 | return result; |
| 70 | } |
| 71 | } |
| 72 | } |