QueryDBAmount.java

package com.cxy.redisclient.integration.server;

import java.util.List;

import com.cxy.redisclient.domain.RedisVersion;
import com.cxy.redisclient.integration.JedisCommand;

import redis.clients.jedis.exceptions.JedisException;

public class QueryDBAmount extends JedisCommand {
	private int dbAmount;

	public int getDbAmount() {
		return dbAmount;
	}

	public QueryDBAmount(int id) {
		super(id);
	}

	@Override
	public void command() {
		try{
			List<String> dbs = jedis.configGet("databases");
			if(dbs.size() > 0)
				dbAmount = Integer.parseInt(dbs.get(1));
		}catch(JedisException e){
			dbAmount = 15;
		}
	}

	@Override
	public RedisVersion getSupportVersion() {
		return RedisVersion.REDIS_2_0;
	}

}