Examples using... "sync"

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WaitGroup in Go

by GoDoc Go sync http.Get net/http sync.WaitGroup

This example fetches several URLs concurrently, using a WaitGroup to block until all the fetches are complete.

Pool in Go

by GoDoc Go sync bytes.Buffer bytes io io.Writer

A Pool is a set of temporary objects that may be individually saved and retrieved.

Once in Go

by GoDoc Go sync fmt fmt.Println sync.Once sync.Once.Do

Once is an object that will perform exactly one action.

Value (ReadMostly) in Go

by GoDoc Go sync atomic.Value.Load atomic.Value.Store atomic.Value sync.Mutex

The following example shows how to maintain a scalable frequently read, but infrequently updated data structure using copy-on-write idiom.

Handle in Go

by GoDoc Go sync fmt fmt.Fprintf http.Handle http.ListenAndServe

Handle registers the handler for the given pattern in the DefaultServeMux. The documentation for ServeMux explains how patterns are matched.

AsyncProducer (Goroutines) in Go

by GoDoc Go sync log log.Printf log.Println os

This example shows how to use the producer with separate goroutines reading from the Successes and Errors channels. Note that in order for the Successes channel to be populated, you have to set config.Producer.Return.Successes to true.

Using compress/flate (Synchronization) in Go

by GoDoc Go sync log.Fatal io.ReadFull compress/flate flate.BestSpeed

DEFLATE is suitable for transmitting compressed data across the network.

Mutex Lock in Go

by yhuang Go sync fmt.Println rand.Intn time.Sleep atomic.AddUint64

Atomic Counters in Go

by yhuang Go sync atomic.AddUint64 fmt fmt.Println sync.WaitGroup

Go WaitGroup

by yhuang Go sync fmt.Printf sync.WaitGroup fmt sync.WaitGroup.Add

To wait for multiple goroutines to finish, we can use a wait group.