PowerShell を使用してサービスが実行されているかどうかを確認する

sc queryex type=service state=all

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< Output Redacted >
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SERVICE_NAME: AJRouter
DISPLAY_NAME: AllJoyn Router Service
        TYPE               : 20  WIN32_SHARE_PROCESS
        STATE              : 1  STOPPED
        WIN32_EXIT_CODE    : 1077  (0x435)
        SERVICE_EXIT_CODE  : 0  (0x0)
        CHECKPOINT         : 0x0
        WAIT_HINT          : 0x0
        PID                : 0
        FLAGS              :

SERVICE_NAME: ALG
DISPLAY_NAME: Application Layer Gateway Service
        TYPE               : 10  WIN32_OWN_PROCESS
        STATE              : 1  STOPPED
        WIN32_EXIT_CODE    : 1077  (0x435)
        SERVICE_EXIT_CODE  : 0  (0x0)
        CHECKPOINT         : 0x0
        WAIT_HINT          : 0x0
        PID                : 0
        FLAGS              :

SERVICE_NAME: ApHidMonitorService
DISPLAY_NAME: AlpsAlpine HID Monitor Service
        TYPE               : 10  WIN32_OWN_PROCESS
        STATE              : 4  RUNNING
                                (STOPPABLE, NOT_PAUSABLE, ACCEPTS_SHUTDOWN)
        WIN32_EXIT_CODE    : 0  (0x0)
        SERVICE_EXIT_CODE  : 0  (0x0)
        CHECKPOINT         : 0x0
        WAIT_HINT          : 0x0
        PID                : 4464
        FLAGS              :
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< Output Redacted >

# Declare a variable for storing the service's name and store the service's name
$serviceToTrack = "AJRouter"

# Get the status of the service
$service = Get-Service -Name $serviceToTrack
$serviceName = $service.Name
$serviceStatus = $service.Status

# Print the name and status of the service to be monitored
Write-Host  Service Name:  $serviceName Status:  $serviceStatus

# Check if the service is running or not
# The code block is skipped in case the service is already running
if ($serviceStatus -ne "Running")
{
    Write-Host "$ServiceName is not running!"

    # Start the service using Start-Service
    Start-Service $ServiceName
    Write-Host "Starting $serviceName...."

    # Wait for 10 seconds to allow the service to properly start-up
    Start-Sleep -seconds 10

    # Refresh the service details to renew service details stored in $service
    $service.Refresh()

    # Check if the service is running
    if ($service.Status -eq 'Running')
    {
        # Print out the service running message if the service has started
        Write-Host "$serviceName is now Running"
    }
}