| 1 | #Region "Microsoft.VisualBasic::aa9a6c158df2b0f6ff46e52ef7b79e28, Microsoft.VisualBasic.Core\ApplicationServices\Parallel\MMFProtocol\WorkFlow.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 WorkFlow |
| 35 | ' |
| 36 | ' Function: FolkProc |
| 37 | ' |
| 38 | ' |
| 39 | ' /********************************************************************************/ |
| 40 | |
| 41 | #End Region |
| 42 | |
| 43 | Imports System.Runtime.CompilerServices |
| 44 | Imports Microsoft.VisualBasic.CommandLine |
| 45 | Imports Microsoft.VisualBasic.Parallel.MMFProtocol.MapStream |
| 46 | Imports Microsoft.VisualBasic.SecurityString |
| 47 | |
| 48 | Namespace Parallel.MMFProtocol |
| 49 | |
| 50 | Public Module WorkFlow |
| 51 | |
| 52 | Const map As String = "/std_map" |
| 53 | |
| 54 | ''' <summary> |
| 55 | ''' 创建出一个子进程,然后按照命令行参数<paramref name="CLI"/>执行制定的命令,同时通过内存映射传递复杂参数,最后结束后通过内存映射传递回数据 |
| 56 | ''' 主要是通过内存映射减少数据IO的时间,加快计算流程 |
| 57 | ''' </summary> |
| 58 | ''' <typeparam name="TIn"></typeparam> |
| 59 | ''' <typeparam name="TOut"></typeparam> |
| 60 | ''' <param name="exe"></param> |
| 61 | ''' <param name="CLI"></param> |
| 62 | ''' <param name="[in]"></param> |
| 63 | ''' <param name="writer"></param> |
| 64 | ''' <param name="reader"></param> |
| 65 | ''' <returns></returns> |
| 66 | <Extension> |
| 67 | Public Function FolkProc(Of TIn, TOut)(exe As String, |
| 68 | CLI As String, |
| 69 | [in] As TIn, |
| 70 | writer As Func(Of TIn, Byte()), |
| 71 | reader As Func(Of Byte(), TOut)) As TOut |
| 72 | Dim data As Byte() = writer([in]) |
| 73 | Dim uid As String = (Now.ToString & [in].ToString & CLI).GetMd5Hash |
| 74 | Dim socket As New MSWriter(uid, data.Length + 1024) |
| 75 | CLI = CLI & $" {map} {uid}" |
| 76 | socket.WriteStream(data) |
| 77 | Dim IO As New IORedirectFile(exe, CLI) |
| 78 | Call IO.Run() |
| 79 | data = socket.Read.byteData |
| 80 | Dim obj As TOut = reader(data) |
| 81 | Return obj |
| 82 | End Function |
| 83 | End Module |
| 84 | End Namespace |