| // 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 <glog/logging.h> |
| #include <iostream> |
| |
| #include "kudu/gutil/strings/substitute.h" |
| #include "kudu/master/master.h" |
| #include "kudu/util/flags.h" |
| #include "kudu/util/init.h" |
| #include "kudu/util/logging.h" |
| |
| using kudu::master::Master; |
| |
| DECLARE_string(rpc_bind_addresses); |
| DECLARE_int32(webserver_port); |
| DECLARE_bool(evict_failed_followers); |
| |
| namespace kudu { |
| namespace master { |
| |
| static int MasterMain(int argc, char** argv) { |
| InitKuduOrDie(); |
| |
| // Reset some default values before parsing gflags. |
| FLAGS_rpc_bind_addresses = strings::Substitute("0.0.0.0:$0", |
| Master::kDefaultPort); |
| FLAGS_webserver_port = Master::kDefaultWebPort; |
| |
| // A multi-node Master leader should not evict failed Master followers |
| // because there is no-one to assign replacement servers in order to maintain |
| // the desired replication factor. (It's not turtles all the way down!) |
| FLAGS_evict_failed_followers = false; |
| |
| ParseCommandLineFlags(&argc, &argv, true); |
| if (argc != 1) { |
| std::cerr << "usage: " << argv[0] << std::endl; |
| return 1; |
| } |
| InitGoogleLoggingSafe(argv[0]); |
| |
| MasterOptions opts; |
| Master server(opts); |
| LOG(INFO) << "Initializing master server..."; |
| CHECK_OK(server.Init()); |
| |
| LOG(INFO) << "Starting Master server..."; |
| CHECK_OK(server.Start()); |
| |
| LOG(INFO) << "Master server successfully started."; |
| while (true) { |
| SleepFor(MonoDelta::FromSeconds(60)); |
| } |
| |
| return 0; |
| } |
| |
| } // namespace master |
| } // namespace kudu |
| |
| int main(int argc, char** argv) { |
| return kudu::master::MasterMain(argc, argv); |
| } |