567d756c27
+ num_bytes_used_disk + num_files_on_disk
79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
// Copyright (c) 2017 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 scorch
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import (
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"encoding/json"
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"io/ioutil"
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"sync/atomic"
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)
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// Stats tracks statistics about the index
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type Stats struct {
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updates, deletes, batches, errors uint64
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analysisTime, indexTime uint64
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termSearchersStarted uint64
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termSearchersFinished uint64
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numPlainTextBytesIndexed uint64
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numItemsIntroduced uint64
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numItemsPersisted uint64
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i *Scorch
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}
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func (s *Stats) statsMap() (map[string]interface{}, error) {
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m := map[string]interface{}{}
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m["updates"] = atomic.LoadUint64(&s.updates)
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m["deletes"] = atomic.LoadUint64(&s.deletes)
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m["batches"] = atomic.LoadUint64(&s.batches)
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m["errors"] = atomic.LoadUint64(&s.errors)
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m["analysis_time"] = atomic.LoadUint64(&s.analysisTime)
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m["index_time"] = atomic.LoadUint64(&s.indexTime)
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m["term_searchers_started"] = atomic.LoadUint64(&s.termSearchersStarted)
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m["term_searchers_finished"] = atomic.LoadUint64(&s.termSearchersFinished)
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m["num_plain_text_bytes_indexed"] = atomic.LoadUint64(&s.numPlainTextBytesIndexed)
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m["num_items_introduced"] = atomic.LoadUint64(&s.numItemsIntroduced)
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m["num_items_persisted"] = atomic.LoadUint64(&s.numItemsPersisted)
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if s.i.path != "" {
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finfos, err := ioutil.ReadDir(s.i.path)
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if err != nil {
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return nil, err
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}
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var numFilesOnDisk, numBytesUsedDisk uint64
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for _, finfo := range finfos {
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if !finfo.IsDir() {
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numBytesUsedDisk += uint64(finfo.Size())
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numFilesOnDisk++
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}
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}
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m["num_bytes_used_disk"] = numBytesUsedDisk
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m["num_files_on_disk"] = numFilesOnDisk
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}
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return m, nil
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}
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// MarshalJSON implements json.Marshaler
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func (s *Stats) MarshalJSON() ([]byte, error) {
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m, err := s.statsMap()
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if err != nil {
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return nil, err
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}
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return json.Marshal(m)
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}
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