33 lines
810 B
Go
33 lines
810 B
Go
package journal
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// Attr represents a key/value pair ("attribute"), several of which comprise a
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// journal entry.
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type Attr struct {
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Key AttrKey
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Value []byte
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}
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// UseTextProto returns true if we can use the text protocol to encode the
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// message on the wire. It is heuristic; it will only consider messages of
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// ≤ 128 bytes. Following guidance at https://systemd.io/JOURNAL_NATIVE_PROTOCOL/
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// it is intended to make for nice strace(1) traces.
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func (a Attr) UseTextProto() bool {
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if len(a.Value) > 128 {
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return false
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}
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for _, b := range a.Value {
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if b < 32 || b > 0xFE {
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return false
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}
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}
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return true
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}
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// StringAttr captures the common paradigm of building an Attr from a string.
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func StringAttr(key AttrKey, value string) Attr {
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return Attr{
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Key: key,
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Value: []byte(value),
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}
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}
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