mirror of https://github.com/docker/compose.git
32 lines
542 B
Go
32 lines
542 B
Go
package streams
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import (
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"sync"
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streamsv1 "github.com/docker/api/protos/streams/v1"
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)
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// Stream is a bidirectional stream for container IO
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type Stream struct {
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streamsv1.Streaming_NewStreamServer
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errm sync.Mutex
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ErrChan chan<- error
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}
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// CloseWithError sends the result of an action to the errChan or nil
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// if no erros
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func (s *Stream) CloseWithError(err error) error {
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s.errm.Lock()
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defer s.errm.Unlock()
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if s.ErrChan != nil {
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if err != nil {
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s.ErrChan <- err
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}
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close(s.ErrChan)
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s.ErrChan = nil
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}
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return nil
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}
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