arrow/testing/process.h

0001 // Licensed to the Apache Software Foundation (ASF) under one
0002 // or more contributor license agreements.  See the NOTICE file
0003 // distributed with this work for additional information
0004 // regarding copyright ownership.  The ASF licenses this file
0005 // to you under the Apache License, Version 2.0 (the
0006 // "License"); you may not use this file except in compliance
0007 // with the License.  You may obtain a copy of the License at
0008 //
0009 //   http://www.apache.org/licenses/LICENSE-2.0
0010 //
0011 // Unless required by applicable law or agreed to in writing,
0012 // software distributed under the License is distributed on an
0013 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
0014 // KIND, either express or implied.  See the License for the
0015 // specific language governing permissions and limitations
0016 // under the License.
0017
0018 #pragma once
0019
0020 #include <memory>
0021 #include <string>
0022 #include <vector>
0023
0024 #include "arrow/status.h"
0025 #include "arrow/testing/visibility.h"
0026
0027 namespace arrow::util {
0028
0029 class ARROW_TESTING_EXPORT Process {
0030  public:
0031   Process();
0032   ~Process();
0033
0034   Status SetExecutable(const std::string& path);
0035   void SetArgs(const std::vector<std::string>& args);
0036   void SetEnv(const std::string& name, const std::string& value);
0037   void IgnoreStderr();
0038   Status Execute();
0039   bool IsRunning();
0040   uint64_t pid();
0041
0042  private:
0043   class Impl;
0044   std::unique_ptr<Impl> impl_;
0045 };
0046 }  // namespace arrow::util