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 |