| Yao Chen | d5aa01b3 | 2017-12-19 16:46:36 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | #include "HashableDimensionKey.h" |
| 17 | |
| 18 | namespace android { |
| 19 | namespace os { |
| 20 | namespace statsd { |
| 21 | |
| 22 | using std::string; |
| 23 | |
| 24 | string HashableDimensionKey::toString() const { |
| 25 | string flattened; |
| 26 | for (const auto& pair : mKeyValuePairs) { |
| 27 | flattened += std::to_string(pair.key()); |
| 28 | flattened += ":"; |
| 29 | switch (pair.value_case()) { |
| 30 | case KeyValuePair::ValueCase::kValueStr: |
| 31 | flattened += pair.value_str(); |
| 32 | break; |
| 33 | case KeyValuePair::ValueCase::kValueInt: |
| 34 | flattened += std::to_string(pair.value_int()); |
| 35 | break; |
| 36 | case KeyValuePair::ValueCase::kValueLong: |
| 37 | flattened += std::to_string(pair.value_long()); |
| 38 | break; |
| 39 | case KeyValuePair::ValueCase::kValueBool: |
| 40 | flattened += std::to_string(pair.value_bool()); |
| 41 | break; |
| 42 | case KeyValuePair::ValueCase::kValueFloat: |
| 43 | flattened += std::to_string(pair.value_float()); |
| 44 | break; |
| 45 | default: |
| 46 | break; |
| 47 | } |
| 48 | flattened += "|"; |
| 49 | } |
| 50 | return flattened; |
| 51 | } |
| 52 | |
| 53 | bool HashableDimensionKey::operator==(const HashableDimensionKey& that) const { |
| 54 | const auto& keyValue2 = that.getKeyValuePairs(); |
| 55 | if (mKeyValuePairs.size() != keyValue2.size()) { |
| 56 | return false; |
| 57 | } |
| 58 | |
| 59 | for (size_t i = 0; i < keyValue2.size(); i++) { |
| 60 | const auto& kv1 = mKeyValuePairs[i]; |
| 61 | const auto& kv2 = keyValue2[i]; |
| 62 | if (kv1.key() != kv2.key()) { |
| 63 | return false; |
| 64 | } |
| 65 | |
| 66 | if (kv1.value_case() != kv2.value_case()) { |
| 67 | return false; |
| 68 | } |
| 69 | |
| 70 | switch (kv1.value_case()) { |
| 71 | case KeyValuePair::ValueCase::kValueStr: |
| 72 | if (kv1.value_str() != kv2.value_str()) { |
| 73 | return false; |
| 74 | } |
| 75 | break; |
| 76 | case KeyValuePair::ValueCase::kValueInt: |
| 77 | if (kv1.value_int() != kv2.value_int()) { |
| 78 | return false; |
| 79 | } |
| 80 | break; |
| 81 | case KeyValuePair::ValueCase::kValueLong: |
| 82 | if (kv1.value_long() != kv2.value_long()) { |
| 83 | return false; |
| 84 | } |
| 85 | break; |
| 86 | case KeyValuePair::ValueCase::kValueBool: |
| 87 | if (kv1.value_bool() != kv2.value_bool()) { |
| 88 | return false; |
| 89 | } |
| 90 | break; |
| 91 | case KeyValuePair::ValueCase::kValueFloat: { |
| 92 | if (kv1.value_float() != kv2.value_float()) { |
| 93 | return false; |
| 94 | } |
| 95 | break; |
| 96 | } |
| 97 | case KeyValuePair::ValueCase::VALUE_NOT_SET: |
| 98 | break; |
| 99 | } |
| 100 | } |
| 101 | return true; |
| 102 | }; |
| 103 | |
| 104 | bool HashableDimensionKey::operator<(const HashableDimensionKey& that) const { |
| 105 | return toString().compare(that.toString()) < 0; |
| 106 | }; |
| 107 | |
| 108 | } // namespace statsd |
| 109 | } // namespace os |
| 110 | } // namespace android |