33 lines
584 B
Go
33 lines
584 B
Go
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package myutils
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import "fmt"
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// SyncPrinter is a thread-safe printer.
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// It will output given queue without
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type SyncPrinter struct {
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Queue chan string
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Close chan bool
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}
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// NewSyncPrinter initialize a new SyncPrinter
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func NewSyncPrinter() (*SyncPrinter, error) {
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return &SyncPrinter{
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Queue: make(chan string, 64),
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Close: make(chan bool, 1),
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}, nil
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}
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// Run a SyncPrinter instance
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func (printer *SyncPrinter) Run() {
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for {
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select {
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case s := <-printer.Queue:
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fmt.Println(s)
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case <-printer.Close:
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close(printer.Close)
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close(printer.Queue)
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return
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}
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}
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}
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