github.com/grafana/pyroscope@v1.18.0/pkg/util/ulid.go (about) 1 package util 2 3 import ( 4 "unsafe" 5 6 "github.com/oklog/ulid/v2" 7 ) 8 9 func ULIDStringUnixNano(s string) int64 { 10 var u ulid.ULID 11 b := unsafe.Slice(unsafe.StringData(s), len(s)) 12 if err := u.UnmarshalText(b); err == nil { 13 return int64(u.Time()) * 1e6 14 } 15 return -1 16 }