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30 lines
633 B
Go
30 lines
633 B
Go
3 years ago
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package reactor
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import (
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"sync"
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)
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// implements grpc handler and device update handler
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type SystemUpdates struct {
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sync.Mutex
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pending map[int]*Dev
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}
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type Dev struct {
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Status string
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Type string
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}
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func (s *SystemUpdates) DeviceUpdateHandler(a int, st, t string) {
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s.Lock()
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defer s.Unlock()
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s.pending[a] = &Dev{Status:st,Type:t}
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}
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func (s *SystemUpdates) GetPendingChanges() (map[int]*Dev, chan bool) {
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// calls chld routine to block and return w/ buffer contents
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// chan is used to send grpc res
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// true = empty buffer
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// false = release lock unchanged
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res := s.LockAndWait()
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