| /** @file |
| |
| Member function definitions for Base Manager class. |
| |
| @section license License |
| |
| 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 "tscore/ink_memory.h" |
| #include "tscore/ink_mutex.h" |
| #include "BaseManager.h" |
| |
| BaseManager::BaseManager() |
| { |
| ink_sem_init(&q_sem, 0); |
| } |
| |
| BaseManager::~BaseManager() |
| { |
| while (!queue.empty()) { |
| ats_free(queue.front()); |
| queue.pop(); |
| } |
| } |
| |
| void |
| BaseManager::enqueue(MgmtMessageHdr *mh) |
| { |
| std::lock_guard lock(q_mutex); |
| queue.emplace(mh); |
| ink_sem_post(&q_sem); |
| } |
| |
| bool |
| BaseManager::queue_empty() |
| { |
| std::lock_guard lock(q_mutex); |
| return queue.empty(); |
| } |
| |
| MgmtMessageHdr * |
| BaseManager::dequeue() |
| { |
| MgmtMessageHdr *msg{nullptr}; |
| |
| ink_sem_wait(&q_sem); |
| { |
| std::lock_guard lock(q_mutex); |
| msg = queue.front(); |
| queue.pop(); |
| } |
| return msg; |
| } |
| |
| int |
| BaseManager::registerMgmtCallback(int msg_id, MgmtCallback const &cb) |
| { |
| auto &cb_list{mgmt_callback_table[msg_id]}; |
| cb_list.emplace_back(cb); |
| return msg_id; |
| } |
| |
| void |
| BaseManager::executeMgmtCallback(int msg_id, ts::MemSpan<void> span) |
| { |
| if (auto it = mgmt_callback_table.find(msg_id); it != mgmt_callback_table.end()) { |
| for (auto &&cb : it->second) { |
| cb(span); |
| } |
| } |
| } |