f1e43fcaa4
Dynamically modify the config to clear the cache, each time the disable cache will only be cleared once. TODO, Support page cache and other caches. curl -X POST http://xxxx:8040/api/update_config?disable_segment_cache=true
59 lines
2.2 KiB
C++
59 lines
2.2 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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#include "runtime/memory/cache_manager.h"
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#include "runtime/memory/cache_policy.h"
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#include "util/runtime_profile.h"
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namespace doris {
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int64_t CacheManager::for_each_cache_prune_stale_wrap(
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std::function<void(CachePolicy* cache_policy)> func, RuntimeProfile* profile) {
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int64_t freed_size = 0;
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std::lock_guard<std::mutex> l(_caches_lock);
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for (auto cache_policy : _caches) {
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func(cache_policy);
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freed_size += cache_policy->profile()->get_counter("FreedMemory")->value();
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if (cache_policy->profile()->get_counter("FreedMemory")->value() != 0 && profile) {
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profile->add_child(cache_policy->profile(), true, nullptr);
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}
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}
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return freed_size;
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}
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int64_t CacheManager::for_each_cache_prune_stale(RuntimeProfile* profile) {
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return for_each_cache_prune_stale_wrap(
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[](CachePolicy* cache_policy) { cache_policy->prune_stale(); }, profile);
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}
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int64_t CacheManager::for_each_cache_prune_all(RuntimeProfile* profile) {
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return for_each_cache_prune_stale_wrap(
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[](CachePolicy* cache_policy) { cache_policy->prune_all(false); }, profile);
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}
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void CacheManager::clear_once(CachePolicy::CacheType type) {
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std::lock_guard<std::mutex> l(_caches_lock);
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for (auto cache_policy : _caches) {
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if (cache_policy->type() == type) {
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cache_policy->prune_all(true); // will print log
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}
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}
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}
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} // namespace doris
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