82 lines
2.7 KiB
VB.net
82 lines
2.7 KiB
VB.net
#Region "Microsoft.VisualBasic::add210b8a4f87e7cf23051aaaa02d33d, Microsoft.VisualBasic.Core\ApplicationServices\Parallel\Threads\ParallelExtension.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Module ParallelExtension
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'
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' Function: AsyncTask, RunTask
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Runtime.CompilerServices
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Imports System.Threading
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Imports Microsoft.VisualBasic.MethodsExtension
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Namespace Parallel
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''' <summary>
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''' Parallel based on the threading
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''' </summary>
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Public Module ParallelExtension
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''' <summary>
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''' Start a new thread and then returns the background thread task handle.
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''' </summary>
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''' <param name="start"></param>
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''' <returns></returns>
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<Extension> Public Function RunTask(start As ThreadStart) As Thread
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Dim thread As New Thread(start)
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Call thread.Start()
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Return thread
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End Function
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' 2018-10-6
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' 下面的这个函数会导致函数调用的时候重载失败
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'<MethodImpl(MethodImplOptions.AggressiveInlining)>
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'<Extension> Public Function RunTask(method As Action) As Thread
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' Return New ThreadStart(AddressOf method.Method.Invoke).RunTask
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'End Function
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''' <summary>
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''' 运行一个后台任务
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''' </summary>
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''' <param name="start"></param>
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''' <returns></returns>
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Public Function AsyncTask(start As ThreadStart) As IAsyncResult
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Return start.BeginInvoke(Nothing, Nothing)
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End Function
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End Module
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End Namespace
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