mirror of
https://gitee.com/milvus-io/milvus.git
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138 lines
3.4 KiB
C++
138 lines
3.4 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "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, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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namespace milvus {
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namespace cache {
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template <typename ItemObj>
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CacheMgr<ItemObj>::CacheMgr() {
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}
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template <typename ItemObj>
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CacheMgr<ItemObj>::~CacheMgr() {
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}
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template <typename ItemObj>
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uint64_t
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CacheMgr<ItemObj>::ItemCount() const {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return 0;
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}
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return (uint64_t)(cache_->size());
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}
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template <typename ItemObj>
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bool
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CacheMgr<ItemObj>::ItemExists(const std::string& key) {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return false;
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}
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return cache_->exists(key);
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}
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template <typename ItemObj>
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ItemObj
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CacheMgr<ItemObj>::GetItem(const std::string& key) {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return nullptr;
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}
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// server::Metrics::GetInstance().CacheAccessTotalIncrement();
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return cache_->get(key);
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}
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template <typename ItemObj>
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void
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CacheMgr<ItemObj>::InsertItem(const std::string& key, const ItemObj& data) {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return;
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}
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cache_->insert(key, data);
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// server::Metrics::GetInstance().CacheAccessTotalIncrement();
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}
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template <typename ItemObj>
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void
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CacheMgr<ItemObj>::EraseItem(const std::string& key) {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return;
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}
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cache_->erase(key);
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// server::Metrics::GetInstance().CacheAccessTotalIncrement();
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}
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template <typename ItemObj>
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bool
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CacheMgr<ItemObj>::Reserve(const int64_t size) {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return false;
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}
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return cache_->reserve(size);
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}
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template <typename ItemObj>
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void
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CacheMgr<ItemObj>::PrintInfo() {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return;
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}
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cache_->print();
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}
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template <typename ItemObj>
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void
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CacheMgr<ItemObj>::ClearCache() {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return;
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}
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cache_->clear();
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}
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template <typename ItemObj>
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int64_t
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CacheMgr<ItemObj>::CacheUsage() const {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return 0;
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}
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return cache_->usage();
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}
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template <typename ItemObj>
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int64_t
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CacheMgr<ItemObj>::CacheCapacity() const {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return 0;
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}
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return cache_->capacity();
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}
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template <typename ItemObj>
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void
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CacheMgr<ItemObj>::SetCapacity(int64_t capacity) {
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if (cache_ == nullptr) {
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LOG_SERVER_ERROR_ << "Cache doesn't exist";
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return;
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}
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cache_->set_capacity(capacity);
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}
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} // namespace cache
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} // namespace milvus
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