☃️ Update README.md

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Andy Pan 2019-04-23 20:31:49 +08:00
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@ -18,7 +18,7 @@ Library `ants` implements a goroutine pool with fixed capacity, managing and rec
- Automatically managing and recycling a massive number of goroutines. - Automatically managing and recycling a massive number of goroutines.
- Periodically purging overdue goroutines. - Periodically purging overdue goroutines.
- Friendly interfaces: submitting tasks, getting the number of running goroutines, readjusting capacity of pool dynamically, closing pool. - Friendly interfaces: submitting tasks, getting the number of running goroutines, tuning capacity of pool dynamically, closing pool.
- Handle panic gracefully to prevent programs from crash. - Handle panic gracefully to prevent programs from crash.
- Efficient in memory usage and it even achieves higher performance than unlimited goroutines in golang. - Efficient in memory usage and it even achieves higher performance than unlimited goroutines in golang.
@ -44,7 +44,7 @@ glide get github.com/panjf2000/ants
``` ```
## How to use ## How to use
Just take a imagination that your program starts a massive number of goroutines, from which a vast amount of memory will be consumed. To mitigate that kind of situation, all you need to do is to import `ants` package and submit all your tasks to a default pool with fixed capacity activated when package `ants` has been imported: Just take a imagination that your program starts a massive number of goroutines, from which a vast amount of memory will be consumed. To mitigate that kind of situation, all you need to do is to import `ants` package and submit all your tasks to a default pool with fixed capacity, activated when package `ants` is imported:
``` go ``` go
package main package main
@ -179,8 +179,8 @@ p, _ := ants.NewPool(10000)
p.Submit(func(){}) p.Submit(func(){})
``` ```
## Tune pool capacity ## Tune pool capacity in runtime
You can tune the capacity of `ants` pool at any time with `Tune(int)`: You can tune the capacity of `ants` pool in runtime with `Tune(int)`:
``` go ``` go
pool.Tune(1000) // Tune its capacity to 1000 pool.Tune(1000) // Tune its capacity to 1000
@ -198,7 +198,7 @@ pool.Release()
## About sequence ## About sequence
All tasks submitted to `ants` pool will not be guaranteed to be addressed in order, because those tasks scatter among a series of concurrent workers, thus those tasks are executed concurrently. All tasks submitted to `ants` pool will not be guaranteed to be addressed in order, because those tasks scatter among a series of concurrent workers, thus those tasks would be executed concurrently.
## Benchmarks ## Benchmarks