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69 lines
1.7 KiB
C++
69 lines
1.7 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 "context/IScheduleContext.h"
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#include "task/IScheduleTask.h"
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#include <condition_variable>
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#include <iostream>
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#include <queue>
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#include <list>
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namespace zilliz {
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namespace milvus {
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namespace engine {
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class TaskDispatchQueue {
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public:
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TaskDispatchQueue() : mtx(), full_(), empty_() {}
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TaskDispatchQueue(const TaskDispatchQueue &rhs) = delete;
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TaskDispatchQueue &operator=(const TaskDispatchQueue &rhs) = delete;
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using TaskList = std::list<ScheduleTaskPtr>;
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void Put(const ScheduleContextPtr &context);
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ScheduleTaskPtr Take();
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ScheduleTaskPtr Front();
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ScheduleTaskPtr Back();
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size_t Size();
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bool Empty();
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void SetCapacity(const size_t capacity);
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private:
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mutable std::mutex mtx;
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std::condition_variable full_;
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std::condition_variable empty_;
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TaskList queue_;
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size_t capacity_ = 1000000;
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};
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}
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}
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}
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