mirror of
https://github.com/samuelncui/yatm.git
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Samuel Cui
4fef653b71
Unify file queries and Scan execution, retain indexed Identical results, improve Job and Preview workflows, and verify release packaging.
27 lines
773 B
Go
27 lines
773 B
Go
//go:build linux || darwin
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package executor
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import (
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"encoding/binary"
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"fmt"
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"os"
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"syscall"
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"github.com/samuelncui/yatm/internal/library"
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)
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// ObserveTracking derives native identity from the existing observation without opening the file or reading xattrs.
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func ObserveTracking(source *library.Location, scanned os.FileInfo) []*library.FileTrackingKey {
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stat, ok := scanned.Sys().(*syscall.Stat_t)
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if !ok {
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return nil
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}
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value := make([]byte, 8)
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binary.BigEndian.PutUint64(value, stat.Ino)
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birth, generation := nativeLifetime(stat)
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return []*library.FileTrackingKey{{Kind: library.TrackingNative,
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Scope: fmt.Sprintf("%s/fs/%d", source.ExecutorID, stat.Dev), KeyValue: value,
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Details: library.TrackingDetails{BirthNS: birth, Generation: generation}}}
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}
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