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interval.go
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interval.go
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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: hello@weaviate.io
//
package cyclemanager
import "time"
const (
compactionMinInterval = 3 * time.Second
compactionMaxInterval = time.Minute
compactionBase = uint(2)
compactionSteps = uint(4)
)
// 3s . 6.8s .. 14.4s .... 29.6s ........ 60s
func CompactionCycleIntervals() CycleIntervals {
return NewExpIntervals(compactionMinInterval, compactionMaxInterval,
compactionBase, compactionSteps)
}
// run cycle ticker with fixed minimal interval and let each shard
// take care of its intervals
func CompactionCycleTicker() CycleTicker {
return NewFixedTicker(compactionMinInterval)
}
const (
memtableFlushMinInterval = 100 * time.Millisecond
memtableFlushMaxInterval = 5 * time.Second
memtableFlushBase = uint(2)
memtableFlushSteps = uint(5)
)
// 100ms . 258ms .. 574ms .... 1.206s ........ 2.471s ................ 5s
func MemtableFlushCycleIntervals() CycleIntervals {
return NewExpIntervals(memtableFlushMinInterval, memtableFlushMaxInterval,
memtableFlushBase, memtableFlushSteps)
}
// run cycle ticker with fixed minimal interval and let each shard
// take care of its intervals
func MemtableFlushCycleTicker() CycleTicker {
return NewFixedTicker(memtableFlushMinInterval)
}
const (
geoCommitLoggerMinInterval = 10 * time.Second
geoCommitLoggerMaxInterval = 60 * time.Second
geoCommitLoggerBase = uint(2)
geoCommitLoggerSteps = uint(4)
)
// 10s . 13.3s .. 20s .... 33.3s ........ 60s
func GeoCommitLoggerCycleIntervals() CycleIntervals {
return NewExpIntervals(geoCommitLoggerMinInterval, geoCommitLoggerMaxInterval,
geoCommitLoggerBase, geoCommitLoggerSteps)
}
// run cycle ticker with fixed minimal interval and let each shard
// take care of its intervals
func GeoCommitLoggerCycleTicker() CycleTicker {
return NewFixedTicker(geoCommitLoggerMinInterval)
}
const (
hnswCommitLoggerMinInterval = 500 * time.Millisecond
hnswCommitLoggerMaxInterval = 10 * time.Second
hnswCommitLoggerBase = uint(2)
hnswCommitLoggerSteps = uint(5)
)
// 500ms . 806ms .. 1.42s .... 2.65s ........ 5.1s ................10s
func HnswCommitLoggerCycleIntervals() CycleIntervals {
return NewExpIntervals(hnswCommitLoggerMinInterval, hnswCommitLoggerMaxInterval,
hnswCommitLoggerBase, hnswCommitLoggerSteps)
}
// run cycle ticker with fixed minimal interval and let each shard
// take care of its intervals
func HnswCommitLoggerCycleTicker() CycleTicker {
return NewFixedTicker(hnswCommitLoggerMinInterval)
}