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29 lines
728 B
Go
29 lines
728 B
Go
// Package hashutil provides NON-CRYPTOGRAPHIC utility functions for hashing.
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//
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// http://cyan4973.github.io/xxHash/
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package hashutil
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import (
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"github.com/cespare/xxhash/v2"
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"github.com/mitchellh/hashstructure/v2"
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)
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// MustHash returns the xxhash of an arbitrary value or struct. Returns 0
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// on error.
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// NOT SUITABLE FOR CRYTOGRAPHIC HASHING.
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func MustHash(v interface{}) uint64 {
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hash, err := Hash(v)
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if err != nil {
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hash = 0
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}
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return hash
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}
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// Hash returns the xxhash of an arbitrary value or struct.
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// NOT SUITABLE FOR CRYTOGRAPHIC HASHING.
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func Hash(v interface{}) (uint64, error) {
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opts := &hashstructure.HashOptions{
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Hasher: xxhash.New(),
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}
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return hashstructure.Hash(v, hashstructure.FormatV2, opts)
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}
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