forked from TrueCloudLab/distribution
52 lines
1.8 KiB
Go
52 lines
1.8 KiB
Go
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package digestset
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import (
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"github.com/opencontainers/go-digest"
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"github.com/opencontainers/go-digest/digestset"
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)
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// ErrDigestNotFound is used when a matching digest
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// could not be found in a set.
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//
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// Deprecated: use [digestset.ErrDigestNotFound].
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var ErrDigestNotFound = digestset.ErrDigestNotFound
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// ErrDigestAmbiguous is used when multiple digests
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// are found in a set. None of the matching digests
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// should be considered valid matches.
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//
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// Deprecated: use [digestset.ErrDigestAmbiguous].
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var ErrDigestAmbiguous = digestset.ErrDigestAmbiguous
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// Set is used to hold a unique set of digests which
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// may be easily referenced by a string
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// representation of the digest as well as short representation.
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// The uniqueness of the short representation is based on other
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// digests in the set. If digests are omitted from this set,
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// collisions in a larger set may not be detected, therefore it
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// is important to always do short representation lookups on
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// the complete set of digests. To mitigate collisions, an
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// appropriately long short code should be used.
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//
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// Deprecated: use [digestset.Set].
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type Set = digestset.Set
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// NewSet creates an empty set of digests
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// which may have digests added.
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//
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// Deprecated: use [digestset.NewSet].
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func NewSet() *digestset.Set {
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return digestset.NewSet()
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}
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// ShortCodeTable returns a map of Digest to unique short codes. The
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// length represents the minimum value, the maximum length may be the
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// entire value of digest if uniqueness cannot be achieved without the
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// full value. This function will attempt to make short codes as short
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// as possible to be unique.
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//
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// Deprecated: use [digestset.ShortCodeTable].
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func ShortCodeTable(dst *digestset.Set, length int) map[digest.Digest]string {
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return digestset.ShortCodeTable(dst, length)
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}
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