3cf7ebfad0
Add an abstraction rangedloop.SegmentProvider to fetch chunks of segments from the metainfo database in parallel. Part of https://github.com/storj/storj/issues/5223 Change-Id: Ife26467ea0c3be550bde0b05464ef1db62dd4d2a
24 lines
653 B
Go
24 lines
653 B
Go
// Copyright (C) 2022 Storj Labs, Inc.
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// See LICENSE for copying information.
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package rangedloop
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import (
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"context"
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"storj.io/storj/satellite/metabase/segmentloop"
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)
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// RangeSplitter splits a source of segments into ranges,
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// so that multiple segments can be processed concurrently.
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// It usually abstracts over a database.
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// It is a subcomponent of the ranged segment loop.
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type RangeSplitter interface {
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CreateRanges(nRanges int, batchSize int) ([]SegmentProvider, error)
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}
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// SegmentProvider iterates through a range of segments.
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type SegmentProvider interface {
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Iterate(ctx context.Context, fn func([]segmentloop.Segment) error) error
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}
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