92 lines
1.4 KiB
Go
92 lines
1.4 KiB
Go
package plancontext
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import (
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"fmt"
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"sync"
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"cuelang.org/go/cue"
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"go.dagger.io/dagger/compiler"
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"go.dagger.io/dagger/stdlib"
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)
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var (
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serviceIDPath = cue.MakePath(
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cue.Hid("_service", stdlib.PackageName),
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cue.Str("id"),
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)
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)
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func IsServiceValue(v *compiler.Value) bool {
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return v.LookupPath(serviceIDPath).Exists()
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}
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type Service struct {
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id string
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unix string
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npipe string
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}
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func (s *Service) ID() string {
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return s.id
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}
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func (s *Service) Unix() string {
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return s.unix
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}
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func (s *Service) NPipe() string {
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return s.npipe
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}
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func (s *Service) Value() *compiler.Value {
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v := compiler.NewValue()
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if err := v.FillPath(serviceIDPath, s.id); err != nil {
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panic(err)
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}
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return v
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}
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type serviceContext struct {
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l sync.RWMutex
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store map[string]*Service
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}
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func (c *serviceContext) New(unix, npipe string) *Service {
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c.l.Lock()
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defer c.l.Unlock()
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s := &Service{
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id: hashID(unix, npipe),
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unix: unix,
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npipe: npipe,
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}
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c.store[s.id] = s
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return s
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}
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func (c *serviceContext) FromValue(v *compiler.Value) (*Service, error) {
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c.l.RLock()
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defer c.l.RUnlock()
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id, err := v.LookupPath(serviceIDPath).String()
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if err != nil {
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return nil, fmt.Errorf("invalid service %q: %w", v.Path(), err)
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}
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s, ok := c.store[id]
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if !ok {
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return nil, fmt.Errorf("service %q not found", id)
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}
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return s, nil
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}
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func (c *serviceContext) Get(id string) *Service {
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c.l.RLock()
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defer c.l.RUnlock()
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return c.store[id]
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}
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