| /** |
| * 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 <grpc++/grpc++.h> |
| |
| #include <iostream> |
| #include <istream> |
| #include <memory> |
| #include <string> |
| |
| #include "cli/LineReaderBuffered.hpp" |
| #include "cli/NetworkCliClient.hpp" |
| #include "cli/NetworkIO.hpp" |
| |
| #include "gflags/gflags.h" |
| |
| using quickstep::LineReaderBuffered; |
| using quickstep::NetworkCliClient; |
| |
| int main(int argc, char **argv) { |
| google::InitGoogleLogging(argv[0]); |
| gflags::ParseCommandLineFlags(&argc, &argv, true); |
| grpc_init(); |
| |
| // Attempts to send a single query retrieved from stdin to the Quickstep Server. |
| NetworkCliClient qs_client( |
| grpc::CreateChannel(quickstep::NetworkIO::GetAddress(), |
| grpc::InsecureChannelCredentials())); |
| |
| // Read stdin until EOF, then we use a Line reader to divide query into parts. |
| std::cin >> std::noskipws; |
| std::istream_iterator<char> it(std::cin), end; |
| std::string user_queries(it, end); |
| |
| LineReaderBuffered linereader; |
| linereader.setBuffer(user_queries); |
| while (!linereader.bufferEmpty()) { |
| std::string query = linereader.getNextCommand(); |
| if (!query.empty()) { |
| std::cout << query << std::endl; |
| std::cout << qs_client.Query(query) << std::endl; |
| } |
| } |
| return 0; |
| } |