| // 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. |
| #pragma once |
| |
| #include <atomic> |
| #include <string> |
| #include <thread> |
| #include <vector> |
| |
| #include "kudu/util/monotime.h" |
| |
| namespace kudu { |
| namespace cluster { |
| class ExternalMiniCluster; |
| } // namespace cluster |
| |
| // A task that periodically checks master's tablet server's Web UI pages. |
| class PeriodicWebUIChecker { |
| public: |
| PeriodicWebUIChecker(const cluster::ExternalMiniCluster& cluster, |
| MonoDelta period, |
| const std::string& tablet_id = "", |
| const std::vector<std::string>& master_pages = { |
| "/dump-entities", |
| "/masters", |
| "/mem-trackers", |
| "/metrics", |
| "/stacks", |
| "/startup", |
| "/tables", |
| "/tablet-servers", |
| "/threadz", |
| "/threadz?group=all", }, |
| const std::vector<std::string>& ts_pages = { |
| "/maintenance-manager", |
| "/mem-trackers", |
| "/metrics", |
| "/scans", |
| "/stacks", |
| "/startup", |
| "/tablets", |
| "/threadz", |
| "/threadz?group=all", |
| }); |
| |
| ~PeriodicWebUIChecker(); |
| |
| private: |
| void CheckThread(); |
| |
| const MonoDelta period_; |
| std::atomic<bool> is_running_; |
| std::thread checker_; |
| std::vector<std::string> urls_; |
| }; |
| |
| } // namespace kudu |