be/src/storage/segment/condition_cache.cpp
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1 | | // Licensed to the Apache Software Foundation (ASF) under one |
2 | | // or more contributor license agreements. See the NOTICE file |
3 | | // distributed with this work for additional information |
4 | | // regarding copyright ownership. The ASF licenses this file |
5 | | // to you under the Apache License, Version 2.0 (the |
6 | | // "License"); you may not use this file except in compliance |
7 | | // with the License. You may obtain a copy of the License at |
8 | | // |
9 | | // http://www.apache.org/licenses/LICENSE-2.0 |
10 | | // |
11 | | // Unless required by applicable law or agreed to in writing, |
12 | | // software distributed under the License is distributed on an |
13 | | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
14 | | // KIND, either express or implied. See the License for the |
15 | | // specific language governing permissions and limitations |
16 | | // under the License. |
17 | | |
18 | | #include "storage/segment/condition_cache.h" |
19 | | |
20 | | #include <memory> |
21 | | |
22 | | #include "util/defer_op.h" |
23 | | |
24 | | namespace doris::segment_v2 { |
25 | | |
26 | 0 | bool ConditionCache::lookup(const CacheKey& key, ConditionCacheHandle* handle) { |
27 | 0 | if (key.encode().empty()) { |
28 | 0 | return false; |
29 | 0 | } |
30 | 0 | auto* lru_handle = LRUCachePolicy::lookup(key.encode()); |
31 | 0 | if (lru_handle == nullptr) { |
32 | 0 | return false; |
33 | 0 | } |
34 | 0 | *handle = ConditionCacheHandle(this, lru_handle); |
35 | 0 | return true; |
36 | 0 | } |
37 | | |
38 | 0 | void ConditionCache::insert(const CacheKey& key, std::shared_ptr<std::vector<bool>> result) { |
39 | 0 | if (key.encode().empty()) { |
40 | 0 | return; |
41 | 0 | } |
42 | 0 | std::unique_ptr<ConditionCache::CacheValue> cache_value_ptr = |
43 | 0 | std::make_unique<ConditionCache::CacheValue>(); |
44 | 0 | cache_value_ptr->filter_result = result; |
45 | |
|
46 | 0 | ConditionCacheHandle( |
47 | 0 | this, |
48 | 0 | LRUCachePolicy::insert(key.encode(), (void*)cache_value_ptr.release(), |
49 | 0 | result->capacity(), result->capacity(), CachePriority::NORMAL)); |
50 | 0 | } |
51 | | |
52 | | } // namespace doris::segment_v2 |