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41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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// Package gfpool provides io-reusable pool for file pointer.
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package gfpool
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import (
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"github.com/gogf/gf/container/gmap"
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"github.com/gogf/gf/container/gpool"
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"github.com/gogf/gf/container/gtype"
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"os"
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"time"
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)
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// File pointer pool.
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type Pool struct {
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id *gtype.Int // Pool id, which is used to mark this pool whether recreated.
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pool *gpool.Pool // Underlying pool.
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init *gtype.Bool // Whether initialized, used for marking this file added to fsnotify, and it can only be added just once.
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ttl time.Duration // Time to live for file pointer items.
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}
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// File is an item in the pool.
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type File struct {
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*os.File // Underlying file pointer.
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stat os.FileInfo // State of current file pointer.
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pid int // Belonging pool id, which is set when file pointer created. It's used to check whether the pool is recreated.
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pool *Pool // Belonging ool.
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flag int // Flash for opening file.
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perm os.FileMode // Permission for opening file.
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path string // Absolute path of the file.
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}
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var (
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// Global file pointer pool.
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pools = gmap.NewStrAnyMap(true)
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)
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