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06922c1601
- Control blocking tasks by context - Add tests to check deadlock by calling Close/Restart in state change callback - Remove unnecessary chan
38 lines
669 B
Go
38 lines
669 B
Go
package ice
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import (
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"context"
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"time"
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)
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func (a *Agent) context() context.Context {
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return agentContext(a.done)
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}
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type agentContext chan struct{}
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// Done implements context.Context
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func (a agentContext) Done() <-chan struct{} {
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return (chan struct{})(a)
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}
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// Err implements context.Context
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func (a agentContext) Err() error {
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select {
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case <-(chan struct{})(a):
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return ErrRunCanceled
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default:
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return nil
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}
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}
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// Deadline implements context.Context
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func (a agentContext) Deadline() (deadline time.Time, ok bool) {
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return time.Time{}, false
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}
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// Value implements context.Context
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func (a agentContext) Value(key interface{}) interface{} {
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return nil
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}
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