milvus/cpp/src/scheduler/BuildMgr.h
Yu Kun 923406da8b MS-639 SQ8H index created failed and server hang
Former-commit-id: f57b0eb2423ee7d99fb58f06a68e828b3273d0f9
2019-10-13 21:14:32 +08:00

64 lines
1.5 KiB
C++

// 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 <condition_variable>
#include <deque>
#include <list>
#include <memory>
#include <mutex>
#include <queue>
#include <string>
#include <thread>
#include <unordered_map>
#include <vector>
namespace milvus {
namespace scheduler {
class BuildMgr {
public:
explicit BuildMgr(int64_t numoftasks) : numoftasks_(numoftasks) {
}
public:
void
Put() {
++numoftasks_;
}
void
take() {
--numoftasks_;
}
int64_t
numoftasks() {
return (int64_t)numoftasks_;
}
private:
std::atomic_long numoftasks_;
};
using BuildMgrPtr = std::shared_ptr<BuildMgr>;
} // namespace scheduler
} // namespace milvus