Apache Camel:文件传输后获取移动路径

时间:2015-12-14 14:33:20

标签: java apache apache-camel camel-ftp

我正在创建一个文件传输路由,它使用move来设置成功传输文件后文件移动的动态路径。我还设置了一个通知程序来跟踪文件传输事件。

由于移动路径是动态的,我需要获取文件传输后文件移动的评估路径。如何在通知程序中使用此路径?

public class MyFtpServiceBuilder extends RouteBuilder {

    @Override
    public void configure() throws Exception {

        getContext()
            .getManagementStrategy()
            .addEventNotifier(new MyFtpServiceNotifier());

        from("file:C:/tmp/inputfolder?move=archive/${date:now:yyyyMMdd}/${file:onlyname}")
            .routeId("myRoute")
            .to("file:C:/tmp/outputfolder")

    }
}

public class MyFtpServiceNotifier extends EventNotifierSupport {

    @Override
    public void notify(EventObject event) throws Exception {
        Exchange exchange = ((AbstractExchangeEvent) event).getExchange();

        if (event instanceof ExchangeSentEvent) {

            // Want to get here the path where file was moved

        }
    }

    @Override
    public boolean isEnabled(EventObject event) {
        return event instanceof AbstractExchangeEvent;
    }
}

2 个答案:

答案 0 :(得分:0)

您可以尝试在交易所添加标题,例如:

.setHeader(" FILE_PROCESSED&#34)简单。("存档/ $ {日期:现在:YYYYMMDD} / $ {文件:onlyname}&#34)

答案 1 :(得分:0)

我不确定如何在通知程序中执行此操作,但您始终可以添加处理器并在交换机上使用FileEndpoint.getMove().evaluate()方法来获取最终移动的文件路径。

例如:

@Override
public void process(final Exchange exchange) throws Exception {

    File movedFile = null;
    if (exchange.getFromEndpoint() instanceof FileEndpoint) {
        FileEndpoint fileEndpoint = (FileEndpoint) exchange.getFromEndpoint();
        String movePath = fileEndpoint.getMove().evaluate(exchange, String.class);
        File inputDir = fileEndpoint.getFile();
        movedFile = new File(inputDir, movePath);
    }

}