Flume之多级、扇入、扇出流动

1.多级流动

2.扇入流动
3.扇出流动（自定义sink）

package cn.tedu.flume;

import org.apache.flume.*;
import org.apache.flume.conf.Configurable;
import org.apache.flume.sink.AbstractSink;

import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.util.Map;
public class AuthSink extends AbstractSink implements Sink, Configurable {

    private String path;
    private PrintStream ps;

    @Override
    public void configure(Context context) {
        // 获取用户的指定路径
        path = context.getString("path");
        if (path==null){
            throw new IllegalArgumentException("路径不能为空");
        }
    }

    //启动sink
    @Override
    public synchronized void start() {