Scripts/Receive-RSJob.ps1

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
Function Receive-RSJob {
    <#
        .SYNOPSIS
            Gets the results of the Windows PowerShell runspace jobs in the current session.
 
        .DESCRIPTION
            Gets the results of the Windows PowerShell runspace jobs in the current session. You can use
            Get-RSJob and pipe the results into this function to get the results as well.
 
        .PARAMETER Name
            The name of the jobs to receive available data from.
 
        .PARAMETER ID
            The ID of the jobs to receive available data from.
 
        .PARAMETER InstanceID
            The GUID of the jobs to receive available data from.
 
        .NOTES
            Name: Receive-RSJob
            Author: Boe Prox
 
        .EXAMPLE
            Get-RSJob -State Completed | Receive-RSJob
 
            Description
            -----------
            Retrieves any available data that is outputted from completed RSJobs.
 
        .EXAMPLE
            Receive-RSJob -ID 1,5,78
 
            Description
            -----------
            Receives data from RSJob with IDs 1,5,78.
    #>

    [cmdletbinding(
        DefaultParameterSetName='Job'
    )]
    Param (
        [parameter(ValueFromPipeline=$True,ValueFromPipelineByPropertyName=$True,
        ParameterSetName='Name')]
        [string[]]$Name,
        [parameter(ValueFromPipeline=$True,ValueFromPipelineByPropertyName=$True,
        ParameterSetName='Id')]
        [int[]]$Id,
        [parameter(ValueFromPipeline=$True,ValueFromPipelineByPropertyName=$True,
        ParameterSetName='Guid')]
        [guid[]]$InstanceID,
        [parameter(ValueFromPipeline=$True,ParameterSetName='Job')]
        [PoshRS.PowerShell.RSJob[]]$Job
    )
    Begin {
        If ($PSBoundParameters['Debug']) {
            $DebugPreference = 'Continue'
        }        
        $List = New-Object System.Collections.ArrayList
        $StringBuilder = New-Object System.Text.StringBuilder

        #Take care of bound parameters
        If ($PSBoundParameters['Name']) {
            [void]$list.AddRange($Name)
            $Bound = $True
        }
        If ($PSBoundParameters['Id']) {
            [void]$list.AddRange($Id)
            $Bound = $True
        }
        If ($PSBoundParameters['InstanceId']) {
            [void]$list.AddRange($InstanceId)
            $Bound = $True
        }
        If ($PSBoundParameters['Job']) {
            [void]$list.AddRange($Job)
            $Bound = $True
        }
    }
    Process {
        If (-Not $Bound) {
            [void]$List.Add($_)
        }
    }
    End {
        Write-Debug "ParameterSet: $($PSCmdlet.parametersetname)"
        Switch ($PSCmdlet.parametersetname) {
            'Name' {
                $Items = '"{0}"' -f (($list | ForEach {"^{0}$" -f $_}) -join '|') -replace '\*','.*'
                [void]$StringBuilder.Append("`$_.Name -match $Items") 
                $ScriptBlock = [scriptblock]::Create($StringBuilder.ToString())                    
            }
            'Id' {
                $Items = '"{0}"' -f (($list | ForEach {"^{0}$" -f $_}) -join '|')
                [void]$StringBuilder.Append("`$_.Id -match $Items") 
                $ScriptBlock = [scriptblock]::Create($StringBuilder.ToString())                
            }
            'Guid' {
                $Items = '"{0}"' -f (($list | ForEach {"^{0}$" -f $_}) -join '|')
                [void]$StringBuilder.Append("`$_.InstanceId -match $Items")   
                $ScriptBlock = [scriptblock]::Create($StringBuilder.ToString())   
            }
            Default {$ScriptBlock=$Null}
        }
        If ($ScriptBlock) {
            $jobs | Where $ScriptBlock | Select -ExpandProperty Output
        } Else {
            ForEach ($Item in $list) {
                $Item.Output
            }
        }
    }
}