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43 lines
647 B
Go
43 lines
647 B
Go
package envconst
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import (
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"os"
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"strconv"
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"sync"
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"time"
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)
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var cache sync.Map
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func Duration(varname string, def time.Duration) time.Duration {
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if v, ok := cache.Load(varname); ok {
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return v.(time.Duration)
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}
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e := os.Getenv(varname)
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if e == "" {
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return def
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}
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d, err := time.ParseDuration(e)
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if err != nil {
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panic(err)
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}
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cache.Store(varname, d)
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return d
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}
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func Int64(varname string, def int64) int64 {
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if v, ok := cache.Load(varname); ok {
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return v.(int64)
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}
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e := os.Getenv(varname)
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if e == "" {
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return def
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}
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d, err := strconv.ParseInt(e, 10, 64)
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if err != nil {
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panic(err)
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}
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cache.Store(varname, d)
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return d
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}
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