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f69424961f
Lack of generics support is blocking various dependency upgrades, so this unblocks that. Temporarily disabled `checklocks` linter until it is fixed upstream.
31 lines
792 B
Go
31 lines
792 B
Go
// Package timestampmeta provides utilities for preserving timestamps
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// using per-blob key-value-pairs (metadata, tags, etc.)
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package timestampmeta
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import (
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"strconv"
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"time"
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)
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// ToMap returns a map containing single entry representing the provided time or nil map
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// if the time is zero. The key-value pair map should be stored alongside the blob.
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func ToMap(t time.Time, mapKey string) map[string]string {
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if t.IsZero() {
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return nil
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}
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return map[string]string{
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mapKey: strconv.FormatInt(t.UnixNano(), 10),
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}
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}
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// FromValue attempts to convert the provided value stored in metadata into time.Time.
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func FromValue(v string) (t time.Time, ok bool) {
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nanos, err := strconv.ParseInt(v, 10, 64)
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if err != nil {
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return time.Time{}, false
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}
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return time.Unix(0, nanos), true
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}
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