| 64 | } |
| 65 | |
| 66 | std::unique_ptr<common::FileInputStream> |
| 67 | OperatorTraceInputReader::getInputStream() const { |
| 68 | auto traceFile = fs_->openFileForRead(getOpTraceInputFilePath(traceDir_)); |
| 69 | if (traceFile->size() == 0) { |
| 70 | LOG(WARNING) << "Operator trace input file is empty: " |
| 71 | << getOpTraceInputFilePath(traceDir_); |
| 72 | return nullptr; |
| 73 | } |
| 74 | // TODO: Make the buffer size configurable. |
| 75 | return std::make_unique<common::FileInputStream>( |
| 76 | std::move(traceFile), 1 << 20, pool_); |
| 77 | } |
| 78 | |
| 79 | OperatorTraceSummaryReader::OperatorTraceSummaryReader( |
| 80 | std::string traceDir, |
no test coverage detected