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119 lines
4.0 KiB
119 lines
4.0 KiB
#Region "Microsoft.VisualBasic::a3a8716019759962594f97202009f9eb, ComputingServices\Environment.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Module Environment
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'
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' Function: AsDistributed
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'
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' Sub: Start
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'
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' /********************************************************************************/
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#End Region
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Imports System.Runtime.CompilerServices
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Imports System.Threading
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Imports Microsoft.VisualBasic.Language
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Imports Microsoft.VisualBasic.Linq
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Imports Microsoft.VisualBasic.Parallel.Linq
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Imports Microsoft.VisualBasic.Parallel.Tasks
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Imports sciBASIC.ComputingServices.TaskHost
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''' <summary>
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''' 分布式计算环境，因为这里是为了做高性能计算而构建的一个内部网络的计算集群，
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''' 所以数据再网络传输的过程之中加密与否已经无所谓了
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''' </summary>
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''' <remarks>
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''' ```vbnet
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''' '
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''' ' ------Dragon be here!------
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''' ' ┏┓ ┏┓
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''' ' ┏━━┛┻━━━━┛┻━━┓
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''' ' ┃ ┃
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''' ' ┃ ━━ ┃
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''' ' ┃ ┳━┛ ┗━┳ ┃
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''' ' ┃ ┃
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''' ' ┃ ━┻━ ┃
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''' ' ┃ ┃
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''' ' ┗━┓ ┏━┛
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''' ' ┃ ┃ 神兽保佑
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''' ' ┃ ┃ 代码无BUG
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''' ' ┃ ┗━━┓
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''' ' ┃ ┣┓
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''' ' ┃ ┏┛
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''' ' ┗━━┓┓┏━━┳┓┏━┛
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''' ' ┃┫┫ ┃┫┫
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''' ' ┗┻┛ ┗┻┛
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''' ' ━━━━━━━━━━神兽出没━━━━━━━━━━
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''' ```
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''' </remarks>
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Public Module Environment
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Dim cluster As Cluster.Master
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''' <summary>
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''' 扫描局域网内所有可用的计算节点
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''' </summary>
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''' <param name="port">The default port of the <see cref="TaskInvoke"/> cluster nodes is **1234**</param>
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Public Sub Start(netRange$, Optional port% = 1234)
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cluster = New Cluster.Master(netRange, port)
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cluster.ScanTask()
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Call Thread.Sleep(1000)
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End Sub
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''' <summary>
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''' Running this task sequence in distribution mode.(使用分布式的方式来执行这个任务集合序列)
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''' </summary>
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''' <typeparam name="T"></typeparam>
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''' <typeparam name="Tout"></typeparam>
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''' <param name="source"></param>
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''' <returns></returns>
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'''
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<Extension>
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Public Iterator Function AsDistributed(Of T, Tout)(source As IEnumerable(Of T), task As [Delegate], ParamArray args As Object()) As IEnumerable(Of Tout)
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Dim partitions = TaskPartitions.SplitIterator(source, source.Count / cluster.Nodes)
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Dim tasks As New List(Of AsyncHandle(Of Tout()))
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For Each part As T() In partitions
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tasks += New AsyncHandle(Of Tout())(Function() cluster.Select(Of T, Tout)(part, task, args).ToArray)
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Next
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For Each out As AsyncHandle(Of Tout()) In tasks
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For Each x As Tout In out.GetValue
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Yield x
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Next
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Next
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End Function
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End Module
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