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sleep.go
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sleep.go
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package os
import (
"time"
"cuelang.org/go/cue"
hofcontext "github.com/hofstadter-io/hof/flow/context"
)
type Sleep struct{}
func NewSleep(val cue.Value) (hofcontext.Runner, error) {
return &Sleep{}, nil
}
func (T *Sleep) Run(ctx *hofcontext.Context) (interface{}, error) {
v := ctx.Value
var D time.Duration
ferr := func() error {
ctx.CUELock.Lock()
defer func() {
ctx.CUELock.Unlock()
}()
d := v.LookupPath(cue.ParsePath("duration"))
if d.Err() != nil {
return d.Err()
} else if d.Exists() {
ds, err := d.String()
if err != nil {
return err
}
D, err = time.ParseDuration(ds)
if err != nil {
return err
}
}
return nil
}()
if ferr != nil {
return nil, ferr
}
time.Sleep(D)
var res interface{}
func() {
ctx.CUELock.Lock()
defer func() {
ctx.CUELock.Unlock()
}()
res = v.FillPath(cue.ParsePath("done"), true)
}()
return res, nil
}