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store_cyclecallbacks.go
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store_cyclecallbacks.go
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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: hello@weaviate.io
//
package lsmkv
import (
"path/filepath"
"strings"
"github.com/weaviate/weaviate/entities/cyclemanager"
)
type storeCycleCallbacks struct {
compactionCallbacks cyclemanager.CycleCallbackGroup
compactionCallbacksCtrl cyclemanager.CycleCallbackCtrl
flushCallbacks cyclemanager.CycleCallbackGroup
flushCallbacksCtrl cyclemanager.CycleCallbackCtrl
}
func (s *Store) initCycleCallbacks(shardCompactionCallbacks, shardFlushCallbacks cyclemanager.CycleCallbackGroup) {
id := func(elems ...string) string {
path, err := filepath.Rel(s.dir, s.rootDir)
if err != nil {
path = s.dir
}
elems = append([]string{"store"}, elems...)
elems = append(elems, path)
return strings.Join(elems, "/")
}
compactionId := id("compaction")
compactionCallbacks := cyclemanager.NewCallbackGroup(compactionId, s.logger, 1)
compactionCallbacksCtrl := shardCompactionCallbacks.Register(
compactionId, compactionCallbacks.CycleCallback)
flushId := id("flush")
flushCallbacks := cyclemanager.NewCallbackGroup(flushId, s.logger, 1)
flushCallbacksCtrl := shardFlushCallbacks.Register(
flushId, flushCallbacks.CycleCallback)
s.cycleCallbacks = &storeCycleCallbacks{
compactionCallbacks: compactionCallbacks,
compactionCallbacksCtrl: compactionCallbacksCtrl,
flushCallbacks: flushCallbacks,
flushCallbacksCtrl: flushCallbacksCtrl,
}
}