invoked by s3_import(), need to be exception safe
| 124 | |
| 125 | // invoked by s3_import(), need to be exception safe |
| 126 | bool reader_transfer_data(GPReader* reader, char* data_buf, int& data_len) { |
| 127 | try { |
| 128 | if (!reader || !data_buf || (data_len <= 0)) { |
| 129 | return false; |
| 130 | } |
| 131 | |
| 132 | uint64_t read_len = reader->read(data_buf, data_len); |
| 133 | |
| 134 | // sure read_len <= data_len here, hence truncation will never happen |
| 135 | data_len = (int)read_len; |
| 136 | } catch (S3Exception& e) { |
| 137 | s3extErrorMessage = |
| 138 | "reader_transfer_data caught a " + e.getType() + " exception: " + e.getFullMessage(); |
| 139 | S3ERROR("reader_transfer_data caught %s: %s", e.getType().c_str(), |
| 140 | s3extErrorMessage.c_str()); |
| 141 | return false; |
| 142 | } catch (...) { |
| 143 | S3ERROR("Caught an unexpected exception."); |
| 144 | s3extErrorMessage = "Caught an unexpected exception."; |
| 145 | return false; |
| 146 | } |
| 147 | |
| 148 | return true; |
| 149 | } |
| 150 | |
| 151 | // invoked by s3_import(), need to be exception safe |
| 152 | bool reader_cleanup(GPReader** reader) { |
no test coverage detected