asyncutil
所属分类：超算/并行计算
开发工具：GO
文件大小：0KB
下载次数：0
上传日期：2021-07-12 12:54:01
上 传 者：
sh-1993
说明： 用于并发编程的Go实用程序集合。，
(Collection of Go utilities for concurrent programming.,)
文件列表:
LICENSE.txt (1051, 2021-05-05)
collect.go (1711, 2021-05-05)
collect_test.go (9478, 2021-05-05)
go.mod (48, 2021-05-05)
# asyncutil
[](https://pkg.go.dev/github.com/sanggonlee/asyncutil)
[](https://goreportcard.com/report/github.com/sanggonlee/asyncutil)
A collection of utilities for concurrent programming in Go.
## Usage
[godoc](https://pkg.go.dev/github.com/sanggonlee/asyncutil)
### Collect
```go
func someWork(id int) chan error {
errs := make(chan error)
go func(result *Result) {
// ...
errs <- err
}(&Result{ID: id})
return errs
}
for err := range asyncutil.Collect(
someWork(1),
someWork(2),
) {
if err != nil {
fmt.Println("Error:", err)
}
}
```
## Benchmarks
```
$ go test -bench . -count 1 .
goos: darwin
goarch: amd64
pkg: github.com/sanggonlee/asyncutil
```
### Collect
5 functions running, each taking 50 milliseconds:
```
BenchmarkCollect_5_functions_of_50_milliseconds_each-8 21 52155152 ns/op
BenchmarkSequential_5_functions_of_50_milliseconds_each-8 4 262524126 ns/op
```
2 functions running, each taking 30 milliseconds:
```
BenchmarkCollect_2_functions_of_30_milliseconds_each-8 38 32424379 ns/op
BenchmarkSequential_2_functions_of_30_milliseconds_each-8 18 64462037 ns/op
```
5 functions running, each taking 200 milliseconds:
```
BenchmarkCollect_5_functions_of_200_milliseconds_each-8 5 202613911 ns/op
BenchmarkSequential_5_functions_of_200_milliseconds_each-8 1 1012167372 ns/op
```
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