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86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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#include <utility>
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#include "utils/Log.h"
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#include "utils/TimerManager.h"
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namespace milvus {
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TimerManager::TimerManager(unsigned int pool_size) : pool_size_(pool_size) {
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}
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TimerManager::~TimerManager() {
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}
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Status
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TimerManager::SetPoolSize(unsigned int pool_size) {
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if (timer_exeutors_) {
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return Status(SERVER_UNEXPECTED_ERROR, "Cannot set pool size since it has been set already");
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}
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pool_size_ = pool_size;
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return Status::OK();
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}
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Status
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TimerManager::Run() {
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boost::system::error_code ec;
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io_.run(ec);
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Status status;
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if (ec) {
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status = Status(SERVER_UNEXPECTED_ERROR, ec.message());
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}
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return status;
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}
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Status
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TimerManager::Start() {
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for (auto& timer : timers_) {
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timer->timer_.async_wait(std::bind(&TimerContext::Reschedule, timer, std::placeholders::_1));
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}
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return Status::OK();
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}
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void
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TimerManager::Stop() {
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boost::system::error_code ec;
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for (auto& timer : timers_) {
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timer->timer_.cancel(ec);
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if (ec) {
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LOG_SERVER_ERROR_ << "Fail to cancel timer: " << ec;
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}
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}
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if (timer_exeutors_) {
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timer_exeutors_->Stop();
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}
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}
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void
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TimerManager::AddTimer(int interval_us, TimerContext::HandlerT handler) {
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if (!timer_exeutors_) {
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timer_exeutors_ = std::make_shared<ThreadPool>(pool_size_);
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}
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timers_.emplace_back(std::make_shared<TimerContext>(io_, interval_us, handler, timer_exeutors_));
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}
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void
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TimerManager::AddTimer(const TimerContext::Context& ctx) {
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if (!timer_exeutors_) {
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timer_exeutors_ = std::make_shared<ThreadPool>(pool_size_);
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}
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TimerContext::Context context(ctx);
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context.pool = timer_exeutors_;
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timers_.emplace_back(std::make_shared<TimerContext>(io_, context));
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}
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} // namespace milvus
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