ants/ants.go

65 lines
2.0 KiB
Go

// Copyright (c) 2018 Andy Pan
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
// of the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package ants
import "github.com/iris-contrib/errors"
const (
// DefaultPoolSize is the default capacity for a default goroutine pool
DefaultPoolSize = 50000
// DefaultCleanIntervalTime is the interval time to clean up goroutines
DefaultCleanIntervalTime = 30
)
// Init a instance pool when importing ants
var defaultPool, _ = NewPool(DefaultPoolSize)
// Push submit a task to pool
func Push(task f) error {
return defaultPool.Push(task)
}
// Running returns the number of the currently running goroutines
func Running() int {
return defaultPool.Running()
}
// Cap returns the capacity of this default pool
func Cap() int {
return defaultPool.Cap()
}
// Free returns the available goroutines to work
func Free() int {
return defaultPool.Free()
}
// Release Closed the default pool
func Release() {
defaultPool.Release()
}
// Errors for the Ants API
var (
ErrPoolSizeInvalid = errors.New("invalid size for pool")
ErrPoolClosed = errors.New("this pool has been closed")
)