Erik Brakkee
538a697770
Clients cannot yet be started in parallel. due to subtle issue in test setup with accept
24 lines
385 B
Go
24 lines
385 B
Go
package concurrency
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import "sync"
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type AtomicCounter struct {
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mutex sync.Mutex
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lastValue int
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}
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func NewAtomicCounter() *AtomicCounter {
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return &AtomicCounter{
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mutex: sync.Mutex{},
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lastValue: 0,
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}
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}
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func (counter *AtomicCounter) GetAndIncrement() int {
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counter.mutex.Lock()
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defer counter.mutex.Unlock()
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val := counter.lastValue
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counter.lastValue++
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return val
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}
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