HTablePool实例代码

写了一个用HTablePool来做HTable连接池的代码，不对的地方请多指教

直接上代码，仔细看看，应该不难看懂

package com.pzoom.hbase.java;import java.io.IOException;import java.util.ArrayList;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.hbase.KeyValue;import org.apache.hadoop.hbase.client.HTableInterface;import org.apache.hadoop.hbase.client.HTablePool;import org.apache.hadoop.hbase.client.Result;import org.apache.hadoop.hbase.client.ResultScanner;import org.apache.hadoop.hbase.client.Scan;import org.apache.hadoop.hbase.filter.PageFilter;import org.apache.hadoop.hbase.util.Bytes;import org.junit.Test;public class TestHTablePool {private static Configuration conf ;static{conf = new Configuration() ;conf.set("hbase.zookeeper.quorum", "192.168.1.171,192.168.1.172,192.168.1.173");conf.set("hbase.zookeeper.property.clientPort", "2181");}@SuppressWarnings("deprecation")public void testTablePool() throws IOException {HTablePool tablePool = new HTablePool(conf, 10);ArrayList<HTableInterface> hts = new ArrayList<HTableInterface>();try {for(int i=0; i <6; i++){HTableInterface hTable =  tablePool.getTable(Bytes.toBytes("tab_keyword"));System.out.println("the number:" + i);hts.add(hTable);}} catch (Exception e) {System.out.println("error!");// TODO: handle exceptione.printStackTrace();}System.out.println("tablepool size: " + hts.size());Scan scan = new Scan();//PageFilter filter = new PageFilter(1);//scan.setFilter(filter);scan.setStartRow(Bytes.toBytes("2012-08-03:242969862:0000036"));scan.setStopRow(Bytes.toBytes("2012-08-03:242969862:0000037"));ResultScanner rs = hts.get(0).getScanner(scan);System.out.println("begin!");for (Result result : rs) {System.out.println(Bytes.toString(result.getRow()));for (KeyValue kv : result.raw()) {//if("text".equals(Bytes.toString(kv.getQualifier()))) {//System.out.println("q: " + Bytes.toString(kv.getQualifier()) + "  :"//+ Bytes.toString(kv.getValue()));//}}}rs.close();for (HTableInterface hTable : hts) {tablePool.putTable(hTable);}}@Testpublic void testPool() throws IOException {testTablePool();}}