| 108 | |
| 109 | |
| 110 | Future<std::set<string>> LevelDBStorageProcess::names() |
| 111 | { |
| 112 | if (error.isSome()) { |
| 113 | return Failure(error.get()); |
| 114 | } |
| 115 | |
| 116 | std::set<string> results; |
| 117 | |
| 118 | leveldb::Iterator* iterator = db->NewIterator(leveldb::ReadOptions()); |
| 119 | |
| 120 | iterator->SeekToFirst(); |
| 121 | |
| 122 | while (iterator->Valid()) { |
| 123 | results.insert(iterator->key().ToString()); |
| 124 | iterator->Next(); |
| 125 | } |
| 126 | |
| 127 | delete iterator; |
| 128 | |
| 129 | return results; |
| 130 | } |
| 131 | |
| 132 | |
| 133 | Future<Option<Entry>> LevelDBStorageProcess::get(const string& name) |