| 1257 | namespace freezer { |
| 1258 | |
| 1259 | Try<string> state(const string& hierarchy, const string& cgroup) |
| 1260 | { |
| 1261 | Try<string> state = cgroups::read(hierarchy, cgroup, "freezer.state"); |
| 1262 | |
| 1263 | if (state.isError()) { |
| 1264 | return Error("Failed to read freezer state: " + state.error()); |
| 1265 | } |
| 1266 | |
| 1267 | return strings::trim(state.get()); |
| 1268 | } |
| 1269 | |
| 1270 | |
| 1271 | Try<Nothing> state( |