46 lines
772 B
Go
46 lines
772 B
Go
package main
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import (
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"errors"
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"time"
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)
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type GQueue chan interface{}
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const (
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ERR_GQUEUE_TIMEOUT string = "gqueue timeout"
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)
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func (my *GQueue) Init(size int) *GQueue {
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*my = make(chan interface{}, size)
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return my
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}
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func (my *GQueue) EnQueueSync(itm interface{}) {
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*my <- itm
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}
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func (my *GQueue) EnQueue(itm interface{}, timeout time.Duration) error {
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select {
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case *my <- itm:
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return nil
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case <-time.After(timeout):
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return errors.New(ERR_GQUEUE_TIMEOUT)
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}
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}
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func (my *GQueue) DeQueueSync() interface{} {
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itm := <-*my
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return itm
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}
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func (my *GQueue) DeQueue(timeout time.Duration) (interface{}, error) {
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var itm interface{}
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select {
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case itm = <-*my:
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return itm, nil
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case <-time.After(timeout):
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return nil, errors.New(ERR_GQUEUE_TIMEOUT)
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}
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}
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