86 lines
2.7 KiB
VB.net
86 lines
2.7 KiB
VB.net
#Region "Microsoft.VisualBasic::f9683810290dc0fe5b22bfab369b6ce2, Microsoft.VisualBasic.Core\ApplicationServices\Parallel\Threading.vb"
|
|
|
|
' Author:
|
|
'
|
|
' asuka (amethyst.asuka@gcmodeller.org)
|
|
' xie (genetics@smrucc.org)
|
|
' xieguigang (xie.guigang@live.com)
|
|
'
|
|
' Copyright (c) 2018 GPL3 Licensed
|
|
'
|
|
'
|
|
' GNU GENERAL PUBLIC LICENSE (GPL3)
|
|
'
|
|
'
|
|
' This program is free software: you can redistribute it and/or modify
|
|
' it under the terms of the GNU General Public License as published by
|
|
' the Free Software Foundation, either version 3 of the License, or
|
|
' (at your option) any later version.
|
|
'
|
|
' This program is distributed in the hope that it will be useful,
|
|
' but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
' GNU General Public License for more details.
|
|
'
|
|
' You should have received a copy of the GNU General Public License
|
|
' along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
' /********************************************************************************/
|
|
|
|
' Summaries:
|
|
|
|
' Module InvokesHelper
|
|
'
|
|
' Function: Invoke
|
|
' Structure invokeHelper
|
|
'
|
|
' Function: RunTask
|
|
'
|
|
'
|
|
'
|
|
'
|
|
' /********************************************************************************/
|
|
|
|
#End Region
|
|
|
|
Imports System.Runtime.CompilerServices
|
|
Imports Microsoft.VisualBasic.Language
|
|
Imports Microsoft.VisualBasic.Parallel.Threads
|
|
|
|
Namespace Parallel
|
|
|
|
Public Module InvokesHelper
|
|
|
|
''' <summary>
|
|
'''
|
|
''' </summary>
|
|
''' <param name="tasks"></param>
|
|
''' <param name="numOfThreads">同时执行的句柄的数目</param>
|
|
''' <returns></returns>
|
|
''' <remarks></remarks>
|
|
<Extension> Public Function Invoke(tasks As Action(), numOfThreads As Integer) As Integer
|
|
Dim getTask As Func(Of Action, Func(Of Integer)) =
|
|
Function(task) AddressOf New invokeHelper With {
|
|
.task = task
|
|
}.RunTask
|
|
Dim invokes As Func(Of Integer)() =
|
|
LinqAPI.Exec(Of Func(Of Integer)) <= From action As Action
|
|
In tasks
|
|
Select getTask(action)
|
|
Return BatchTasks.BatchTask(invokes, numOfThreads).Length
|
|
End Function
|
|
|
|
Private Structure invokeHelper
|
|
|
|
Dim task As Action
|
|
|
|
Public Function RunTask() As Integer
|
|
Call task()
|
|
Return 0
|
|
End Function
|
|
End Structure
|
|
End Module
|
|
End Namespace
|