forked from mirror/ants
82 lines
2.3 KiB
Go
82 lines
2.3 KiB
Go
// MIT License
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// Copyright (c) 2018 Andy Pan
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package ants
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import (
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"errors"
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"math"
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)
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const (
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// DefaultAntsPoolSize is the default capacity for a default goroutine pool
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DefaultAntsPoolSize = math.MaxInt32
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// DefaultCleanIntervalTime is the interval time to clean up goroutines
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DefaultCleanIntervalTime = 10
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)
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// Init a instance pool when importing ants
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var (
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defaultAntsPool *Pool
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err error
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)
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func init() {
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defaultAntsPool, err = NewPool(DefaultAntsPoolSize)
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if err != nil {
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panic(err)
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}
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}
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// Submit submit a task to pool
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func Submit(task f) error {
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return defaultAntsPool.Submit(task)
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}
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// Running returns the number of the currently running goroutines
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func Running() int {
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return defaultAntsPool.Running()
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}
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// Cap returns the capacity of this default pool
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func Cap() int {
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return defaultAntsPool.Cap()
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}
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// Free returns the available goroutines to work
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func Free() int {
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return defaultAntsPool.Free()
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}
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// Release Closed the default pool
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func Release() {
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defaultAntsPool.Release()
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}
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// Errors for the Ants API
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var (
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ErrInvalidPoolSize = errors.New("invalid size for pool")
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ErrInvalidPoolExpiry = errors.New("invalid expiry for pool")
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ErrPoolClosed = errors.New("this pool has been closed")
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)
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