| 1 | #Region "Microsoft.VisualBasic::7ba103898e4e26cf2720c0cae8dabff3, Microsoft.VisualBasic.Core\ApplicationServices\Parallel\Threading.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 InvokesHelper |
| 35 | ' |
| 36 | ' Function: Invoke |
| 37 | ' Structure __invokeHelper |
| 38 | ' |
| 39 | ' Function: Task |
| 40 | ' |
| 41 | ' |
| 42 | ' |
| 43 | ' |
| 44 | ' /********************************************************************************/ |
| 45 | |
| 46 | #End Region |
| 47 | |
| 48 | Imports System.Runtime.CompilerServices |
| 49 | Imports Microsoft.VisualBasic.Language |
| 50 | Imports Microsoft.VisualBasic.Parallel.Threads |
| 51 | |
| 52 | Namespace Parallel |
| 53 | |
| 54 | Public Module InvokesHelper |
| 55 | |
| 56 | ''' <summary> |
| 57 | ''' |
| 58 | ''' </summary> |
| 59 | ''' <param name="tasks"></param> |
| 60 | ''' <param name="numOfThreads">同时执行的句柄的数目</param> |
| 61 | ''' <returns></returns> |
| 62 | ''' <remarks></remarks> |
| 63 | <Extension> Public Function Invoke(tasks As Action(), numOfThreads As Integer) As Integer |
| 64 | Dim getTask As Func(Of Action, Func(Of Integer)) = |
| 65 | Function(task) AddressOf New __invokeHelper With { |
| 66 | .__task = task |
| 67 | }.Task |
| 68 | Dim invokes As Func(Of Integer)() = |
| 69 | LinqAPI.Exec(Of Func(Of Integer)) <= From action As Action |
| 70 | In tasks |
| 71 | Select getTask(action) |
| 72 | Return BatchTasks.BatchTask(invokes, numOfThreads).Length |
| 73 | End Function |
| 74 | |
| 75 | Private Structure __invokeHelper |
| 76 | |
| 77 | Dim __task As Action |
| 78 | |
| 79 | Public Function Task() As Integer |
| 80 | Call __task() |
| 81 | Return 0 |
| 82 | End Function |
| 83 | End Structure |
| 84 | End Module |
| 85 | End Namespace |