milvus/internal/core/src/value/ValueMgr.cpp
zhenshan.cao 0d75840ed6 Fix missing file
Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
2020-12-18 18:35:03 +08:00

73 lines
1.9 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 "value/ValueMgr.h"
#include "utils/Json.h"
namespace milvus {
void
BaseValueMgr::Attach(const std::string& name, ValueObserver* observer) {
std::lock_guard<std::mutex> lock(observer_mutex_);
observers_[name].push_back(observer);
}
void
BaseValueMgr::Detach(const std::string& name, ValueObserver* observer) {
std::lock_guard<std::mutex> lock(observer_mutex_);
if (observers_.find(name) == observers_.end()) {
return;
}
auto& ob_list = observers_[name];
ob_list.remove(observer);
}
void
BaseValueMgr::Notify(const std::string& name) {
std::lock_guard<std::mutex> lock(observer_mutex_);
if (observers_.find(name) == observers_.end()) {
return;
}
auto& ob_list = observers_[name];
for (auto& ob : ob_list) {
ob->ValueUpdate(name);
}
}
void
ValueMgr::Init() {
for (auto& kv : value_list_) {
kv.second->Init();
}
}
std::string
ValueMgr::Dump() const {
std::stringstream ss;
for (auto& kv : value_list_) {
auto& config = kv.second;
ss << config->name_ << ": " << config->Get() << std::endl;
}
return ss.str();
}
std::string
ValueMgr::JsonDump() const {
json config_list;
for (auto& kv : value_list_) {
auto& config = kv.second;
config_list[config->name_] = config->Get();
}
return config_list.dump();
}
} // namespace milvus