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package hashutil
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import (
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"crypto/md5"
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"encoding/binary"
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"encoding/json"
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)
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func IdHash(ids []string) uint64 {
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if len(ids) == 0 {
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return 0
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}
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data, _ := json.Marshal(ids)
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sum := md5.Sum(data)
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return binary.BigEndian.Uint64(sum[:])
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}
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