milvus/core/src/server/delivery/RequestQueue.cpp
groot 99470b4dfa
#1702 Optimize request handler to combine similar query (#1727)
* #1686 API search_in_files cannot work correctly when vectors is stored in certain non-default partition

Signed-off-by: yhmo <yihua.mo@zilliz.com>

* #1686 API search_in_files cannot work correctly when vectors is stored in certain non-default partition

Signed-off-by: groot <yihua.mo@zilliz.com>

* refine request code

Signed-off-by: groot <yihua.mo@zilliz.com>

* typo

Signed-off-by: groot <yihua.mo@zilliz.com>

* combine search request

Signed-off-by: groot <yihua.mo@zilliz.com>

* combine search request

Signed-off-by: groot <yihua.mo@zilliz.com>

* #1728 Optimize request handler to combine similar query

Signed-off-by: groot <yihua.mo@zilliz.com>

* typo

Signed-off-by: groot <yihua.mo@zilliz.com>

* remove some log
2020-03-23 18:26:18 +08:00

78 lines
2.2 KiB
C++

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed 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 "server/delivery/RequestQueue.h"
#include "server/delivery/strategy/RequestStrategy.h"
#include "server/delivery/strategy/SearchReqStrategy.h"
#include "utils/Log.h"
#include <fiu-local.h>
#include <unistd.h>
#include <queue>
#include <utility>
namespace milvus {
namespace server {
namespace {
Status
ScheduleRequest(const BaseRequestPtr& request, std::queue<BaseRequestPtr>& queue) {
#if 1
if (request == nullptr) {
return Status(SERVER_NULL_POINTER, "request schedule cannot handle null object");
}
if (queue.empty()) {
queue.push(request);
return Status::OK();
}
static std::map<BaseRequest::RequestType, RequestStrategyPtr> s_schedulers = {
{BaseRequest::kSearch, std::make_shared<SearchReqStrategy>()}};
auto iter = s_schedulers.find(request->GetRequestType());
if (iter == s_schedulers.end() || iter->second == nullptr) {
queue.push(request);
} else {
iter->second->ReScheduleQueue(request, queue);
}
#else
queue.push(request);
#endif
return Status::OK();
}
} // namespace
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
RequestQueue::RequestQueue() {
}
RequestQueue::~RequestQueue() {
}
BaseRequestPtr
RequestQueue::TakeRequest() {
return Take();
}
Status
RequestQueue::PutRequest(const BaseRequestPtr& request_ptr) {
std::unique_lock<std::mutex> lock(mtx);
full_.wait(lock, [this] { return (queue_.size() < capacity_); });
auto status = ScheduleRequest(request_ptr, queue_);
empty_.notify_all();
return status;
}
} // namespace server
} // namespace milvus