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92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#pragma once
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#include "JobMgr.h"
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#include "ResourceMgr.h"
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#include "Scheduler.h"
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#include <memory>
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#include <mutex>
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namespace milvus {
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namespace scheduler {
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class ResMgrInst {
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public:
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static ResourceMgrPtr
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GetInstance() {
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if (instance == nullptr) {
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std::lock_guard<std::mutex> lock(mutex_);
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if (instance == nullptr) {
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instance = std::make_shared<ResourceMgr>();
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}
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}
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return instance;
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}
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private:
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static ResourceMgrPtr instance;
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static std::mutex mutex_;
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};
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class SchedInst {
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public:
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static SchedulerPtr
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GetInstance() {
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if (instance == nullptr) {
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std::lock_guard<std::mutex> lock(mutex_);
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if (instance == nullptr) {
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instance = std::make_shared<Scheduler>(ResMgrInst::GetInstance());
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}
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}
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return instance;
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}
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private:
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static SchedulerPtr instance;
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static std::mutex mutex_;
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};
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class JobMgrInst {
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public:
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static scheduler::JobMgrPtr
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GetInstance() {
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if (instance == nullptr) {
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std::lock_guard<std::mutex> lock(mutex_);
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if (instance == nullptr) {
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instance = std::make_shared<scheduler::JobMgr>(ResMgrInst::GetInstance());
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}
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}
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return instance;
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}
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private:
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static scheduler::JobMgrPtr instance;
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static std::mutex mutex_;
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};
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void
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StartSchedulerService();
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void
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StopSchedulerService();
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} // namespace scheduler
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} // namespace milvus
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