| 1 | #Region "Microsoft.VisualBasic::05bb33847252690ed3d803df761b8650, Microsoft.VisualBasic.Core\ApplicationServices\Parallel\Threads\ParallelExtension.vb" |
| 2 | |
| 3 | ' Author: |
| 4 | ' |
| 5 | ' asuka (amethyst.asuka@gcmodeller.org) |
| 6 | ' xie (genetics@smrucc.org) |
| 7 | ' xieguigang (xie.guigang@live.com) |
| 8 | ' |
| 9 | ' Copyright (c) 2018 GPL3 Licensed |
| 10 | ' |
| 11 | ' |
| 12 | ' GNU GENERAL PUBLIC LICENSE (GPL3) |
| 13 | ' |
| 14 | ' |
| 15 | ' This program is free software: you can redistribute it and/or modify |
| 16 | ' it under the terms of the GNU General Public License as published by |
| 17 | ' the Free Software Foundation, either version 3 of the License, or |
| 18 | ' (at your option) any later version. |
| 19 | ' |
| 20 | ' This program is distributed in the hope that it will be useful, |
| 21 | ' but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | ' GNU General Public License for more details. |
| 24 | ' |
| 25 | ' You should have received a copy of the GNU General Public License |
| 26 | ' along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 27 | |
| 28 | |
| 29 | |
| 30 | ' /********************************************************************************/ |
| 31 | |
| 32 | ' Summaries: |
| 33 | |
| 34 | ' Module ParallelExtension |
| 35 | ' |
| 36 | ' Function: AsyncTask, RunTask |
| 37 | ' |
| 38 | ' |
| 39 | ' /********************************************************************************/ |
| 40 | |
| 41 | #End Region |
| 42 | |
| 43 | Imports System.Runtime.CompilerServices |
| 44 | Imports System.Threading |
| 45 | Imports Microsoft.VisualBasic.MethodsExtension |
| 46 | |
| 47 | Namespace Parallel |
| 48 | |
| 49 | ''' <summary> |
| 50 | ''' Parallel based on the threading |
| 51 | ''' </summary> |
| 52 | Public Module ParallelExtension |
| 53 | |
| 54 | ''' <summary> |
| 55 | ''' Start a new thread and then returns the background thread task handle. |
| 56 | ''' </summary> |
| 57 | ''' <param name="start"></param> |
| 58 | ''' <returns></returns> |
| 59 | <Extension> Public Function RunTask(start As ThreadStart) As Thread |
| 60 | Dim thread As New Thread(start) |
| 61 | Call thread.Start() |
| 62 | Return thread |
| 63 | End Function |
| 64 | |
| 65 | ' 2018-10-6 |
| 66 | ' 下面的这个函数会导致函数调用的时候重载失败 |
| 67 | '<MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 68 | '<Extension> Public Function RunTask(method As Action) As Thread |
| 69 | ' Return New ThreadStart(AddressOf method.Method.Invoke).RunTask |
| 70 | 'End Function |
| 71 | |
| 72 | ''' <summary> |
| 73 | ''' 运行一个后台任务 |
| 74 | ''' </summary> |
| 75 | ''' <param name="start"></param> |
| 76 | ''' <returns></returns> |
| 77 | Public Function AsyncTask(start As ThreadStart) As IAsyncResult |
| 78 | Return start.BeginInvoke(Nothing, Nothing) |
| 79 | End Function |
| 80 | End Module |
| 81 | End Namespace |