HbaseMap.java代码

package www.aboutyun.com;

import java.io.IOException;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.Random;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.Mapper.Context;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class HbaseMap extends Mapper<LongWritable, Text, Text, IntWritable> {
        private static Configuration conf = null;
        /**
         * 初始化配置
         */

        static {
                conf = HBaseConfiguration.create();
                conf.set("hbase.zookeeper.quorum", "master");// 使用eclipse时必须添加这个，否则无法定位
                conf.set("hbase.zookeeper.property.clientPort", "2181");
        }

        /**************************************************************************/
        public void map(LongWritable key, Text line, Context context)
                        throws IOException, InterruptedException {

                try {
                        StringResolves(line.toString(), context);
                } catch (ParseException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                }

        }

        /**************************************************************************/
        // 字符串解析

        public static void StringResolves(String line, Context context)
                        throws ParseException {
                String ipField, dateField, urlField, browserField;

                // 获取ip地址
                ipField = line.split("- -")[0].trim();

                // 获取时间,并转换格式
                int getTimeFirst = line.indexOf("[");
                int getTimeLast = line.indexOf("]");
                String time = line.substring(getTimeFirst + 1, getTimeLast).trim();
                Date dt = null;
                DateFormat df1 = DateFormat.getDateTimeInstance(DateFormat.LONG,
                                DateFormat.LONG);
                dt = new SimpleDateFormat("dd/MMM/yyyy:HH:mm:ss Z", Locale.US)
                                .parse(time);
                dateField = df1.format(dt);
                SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHMM");
                String dateField1 = sdf.format(dt);
                // 获取url
                String[] getUrl = line.split("\"");

                String firtGeturl = getUrl[1].substring(3).trim();

                String secondGeturl = getUrl[3].trim();
                urlField = firtGeturl + "分隔符" + secondGeturl;

                // 获取浏览器
                String[] getBrowse = line.split("\"");
                String strBrowse = getBrowse[5].toString();
                String str = "(KHTML, like Gecko)";
                int i = strBrowse.indexOf(str);
                strBrowse = strBrowse.substring(i);
                String strBrowse1[] = strBrowse.split("\\/");
                strBrowse = strBrowse1[0].toString();
                String strBrowse2[] = strBrowse.split("\\)");
                browserField = strBrowse2[1].trim();

                // 添加到数据库

                String rowKey = ipField + dateField1 + urlField
                                + new Random().nextInt();
                String[] cols = new String[] { "IpAddress", "AccressTime", "Url",
                                "UserBrowser", };
                String[] colsValue = new String[] { ipField, dateField, urlField,
                                browserField };

                try {
                        addData(rowKey, "LogTable", cols, colsValue, context);
                        context.write(new Text("1"), new IntWritable(1));

                } catch (IOException | InterruptedException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                }
        }

        /*
         * 为表添加数据（适合知道有多少列族的固定表）
         * 
         * @rowKey rowKey
         * 
         * @tableName 表名
         * 
         * @column1 第一个列族列表
         * 
         * @value1 第一个列的值的列表
         */
        public static void addData(String rowKey, String tableName,
                        String[] column1, String[] value1, Context context)
                        throws IOException {

                Put put = new Put(Bytes.toBytes(rowKey));// 设置rowkey
                HTable table = new HTable(conf, Bytes.toBytes(tableName));// HTabel负责跟记录相关的操作如增删改查等//
                                                                                                                                        // 获取表
                HColumnDescriptor[] columnFamilies = table.getTableDescriptor() // 获取所有的列族
                                .getColumnFamilies();

                for (int i = 0; i < columnFamilies.length; i++) {
                        String familyName = columnFamilies[i].getNameAsString(); // 获取列族名
                        if (familyName.equals("Info")) { // info列族put数据
                                for (int j = 0; j < column1.length; j++) {
                                        put.add(Bytes.toBytes(familyName),
                                                        Bytes.toBytes(column1[j]), Bytes.toBytes(value1[j]));
                                }
                        }

                }
                table.put(put);
                // context.write(new Text(rowKey), null);
                System.out.println("add data Success!");
        }

}