a easy pool for golang
go get -v github.com/speeder-allen/easy-poolthis package define some pool, now version support:
-
routines pool
-
connection pool
a pool to limit routines number.
pool := easy_pool.NewRoutines(3) // 3 is capacity of the pool
var wg sync.WaitGroup
wg.Add(4)
for i := 0; i < 4; i ++ {
go func(){
defer wg.Done()
pool.Take() // three routines will get pool, and one routines will block
}()
}
go func(){
time.Sleep(time.Second * 10)
pool.Put(easy_pool.EmptyConn()) // after ten seconds ,a pool put to pool, so the last routines get pool and exit
}()
wg.Wait() // now will block until the last routine get pool and exit