EnsureRabbitMQListens.ps1

$port = 15672;
[int]$attempt=0
$maxAttempts = 5
while(!$client.Connected -and $attempt -lt $maxAttempts) {
    try {
        $client = New-Object System.Net.Sockets.TcpClient([System.Net.Sockets.AddressFamily]::InterNetwork)
        $attempt++; $client.Connect("127.0.0.1", $port); write-host "service is listening on port $port"
    }
    catch { 
        try {
            [int]$sleepTime = 10*$attempt
            write-host "Service is not listening on port $port. Retry after $sleepTime seconds..."
            sleep $sleepTime;
            $client.Close()
            $client = New-Object System.Net.Sockets.TcpClient([System.Net.Sockets.AddressFamily]::InterNetwork)
            $client.Connect("127.0.0.1", $port); write-host "service is listening on port $port"
        }
        catch { 
        write-host "restarting service..."
        cmd /c "C:\Program Files\RabbitMQ Server\rabbitmq_server-3.6.5\sbin\rabbitmq-service.bat" stop
        cmd /c "C:\Program Files\RabbitMQ Server\rabbitmq_server-3.6.5\sbin\rabbitmq-service.bat" start
        $client.Close()
        }
    }  
}
if (!$client.Connected) {
throw "unable to make service listen in $maxAttempts attempst"
}
$client.Close()