Платформа ЦРНП "Мирокод" для разработки проектов
https://git.mirocod.ru
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75 lines
1.7 KiB
75 lines
1.7 KiB
// Copyright (c) 2014 Couchbase, Inc. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// 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 |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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package bleve |
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import ( |
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"encoding/json" |
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"sync" |
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"sync/atomic" |
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) |
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type IndexStat struct { |
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searches uint64 |
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searchTime uint64 |
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i *indexImpl |
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} |
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func (is *IndexStat) statsMap() map[string]interface{} { |
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m := map[string]interface{}{} |
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m["index"] = is.i.i.StatsMap() |
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m["searches"] = atomic.LoadUint64(&is.searches) |
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m["search_time"] = atomic.LoadUint64(&is.searchTime) |
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return m |
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} |
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func (is *IndexStat) MarshalJSON() ([]byte, error) { |
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m := is.statsMap() |
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return json.Marshal(m) |
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} |
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type IndexStats struct { |
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indexes map[string]*IndexStat |
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mutex sync.RWMutex |
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} |
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func NewIndexStats() *IndexStats { |
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return &IndexStats{ |
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indexes: make(map[string]*IndexStat), |
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} |
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} |
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func (i *IndexStats) Register(index Index) { |
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i.mutex.Lock() |
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defer i.mutex.Unlock() |
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i.indexes[index.Name()] = index.Stats() |
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} |
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func (i *IndexStats) UnRegister(index Index) { |
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i.mutex.Lock() |
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defer i.mutex.Unlock() |
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delete(i.indexes, index.Name()) |
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} |
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func (i *IndexStats) String() string { |
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i.mutex.RLock() |
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defer i.mutex.RUnlock() |
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bytes, err := json.Marshal(i.indexes) |
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if err != nil { |
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return "error marshaling stats" |
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} |
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return string(bytes) |
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} |
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var indexStats *IndexStats
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