package com.peony.netty.service;

import com.peony.netty.util.HbaseFileSystem;
import com.peony.util.StringUtils;
import org.apache.hadoop.hbase.TableName;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class DocUrlService {

    private static DocUrlService instance = new DocUrlService();
    private final TableName tableUrl = TableName.valueOf("doc_url");
    private Logger logger = LoggerFactory.getLogger(DocUrlService.class);
    private HbaseFileSystem fileSystem = HbaseFileSystem.getInstance();

    public static DocUrlService getInstance() {
        return instance;
    }

    public String get(String id) {
        String url = null;
        try {
            url = new String(fileSystem.get(id, tableUrl), StringUtils.CHARSET);
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
        return url;
    }

}