| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <fstream> |
| #include "command.h" |
| |
| using std::string; |
| |
| namespace hawq { |
| namespace test { |
| |
| Command& Command::run() { |
| FILE *fp = NULL; |
| char result[MAX_BUFFER_SIZE] = {0}; |
| if (!this->_isCommandValid()) { |
| goto error; |
| } |
| fp = popen(this->_cmd_string.append(" 2>&1").c_str(), "r"); |
| if (NULL == fp) { |
| goto error; |
| } |
| this->_result_output.clear(); |
| while(fgets(result, sizeof(result), fp) != NULL) { |
| this->_result_output.append(result); |
| } |
| |
| this->_result_status = pclose(fp); |
| if (-1 == this->_result_status) { |
| goto error; |
| } |
| this->_result_status = WEXITSTATUS(this->_result_status); |
| |
| if (this->_output_file.length() > 0) { |
| this->_saveToFile(); |
| } |
| return *this; |
| |
| error: |
| this->_result_status = -1; |
| return *this; |
| } |
| |
| Command& Command::setCommand(const string& cmd) { |
| this->_cmd_string = cmd; |
| return *this; |
| } |
| |
| Command& Command::setOutputFile(const string& out) { |
| this->_output_file = out; |
| return *this; |
| } |
| |
| const string& Command::getCommand() const { |
| return this->_cmd_string; |
| } |
| |
| const string& Command::getResultOutput() const { |
| return this->_result_output; |
| } |
| |
| int Command::getResultStatus() const { |
| return this->_result_status; |
| } |
| |
| bool Command::_isCommandValid() const { |
| if (this->_cmd_string.length() > 0) { |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| void Command::_saveToFile() { |
| std::ofstream out(this->_output_file, std::ofstream::out); |
| out << this->_result_output; |
| out.close(); |
| } |
| |
| const string Command::getCommandOutput(const string& cmd) { |
| return Command() |
| .setCommand(cmd) |
| .run() |
| .getResultOutput(); |
| } |
| |
| const string Command::getCommandOutput(const string& cmd, |
| const string& out) { |
| return Command() |
| .setCommand(cmd) |
| .setOutputFile(out) |
| .run() |
| .getResultOutput(); |
| } |
| |
| int Command::getCommandStatus(const string& cmd) { |
| return Command() |
| .setCommand(cmd) |
| .run() |
| .getResultStatus(); |
| } |
| |
| int Command::getCommandStatus(const string& cmd, |
| const string& out) { |
| return Command() |
| .setCommand(cmd) |
| .setOutputFile(out) |
| .run() |
| .getResultStatus(); |
| } |
| |
| } // namespace test |
| } // namespace hawq |