Close Csv File when Logstash is run as a windows service

input {
	file {
		path => "Q:/DATA/Test/Logstash/*.csv"
		start_position => "beginning"
		sincedb_path => "Q:/DATA/Test/Logstash/sincedb"
	}
}
filter {
	csv {
		separator => ";"
		skip_header => "true"
		columns => ["testdata1","testdata2","Date"]	
	}

	
	date {
		match => ["Date","yyyyMMddHHmmss" ]
		target => "Date"
	}
	
	
	
}
output {	
	elasticsearch {
        hosts => ["elastictest:9200"]
        index => "test"      
	}
}