RuleConfig.java

/*
 * Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software;Designed and Developed mainly by many Chinese
 * opensource volunteers. you can redistribute it and/or modify it under the
 * terms of the GNU General Public License version 2 only, as published by the
 * Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Any questions about this component can be directed to it's project Web address
 * https://code.google.com/p/opencloudb/.
 *
 */
package io.mycat.server.config.node;

import java.util.HashMap;
import java.util.Map;

import io.mycat.route.function.AbstractPartitionAlgorithm;
import io.mycat.server.config.ConfigException;


/**
 * 分片规则，column是用于分片的数据库物理字段
 * @author mycat
 */
public class RuleConfig {
	private final String name;
	private final String column;
	private final String functionName;
	private AbstractPartitionAlgorithm ruleAlgorithm;
	private Map<String, Object> props = new HashMap<String, Object>();

	public RuleConfig(String name,String column, String functionName) {
		if (name == null) {
			throw new ConfigException("name is null");
		}
		this.name = name;
		if (functionName == null) {
			throw new ConfigException("functionName is null");
		}
		this.functionName = functionName;
		if (column == null || column.length() <= 0) {
			throw new ConfigException("no rule column is found");
		}
		this.column = column.toUpperCase();
	}

	public AbstractPartitionAlgorithm getRuleAlgorithm() {
		return ruleAlgorithm;
	}
	public void setRuleAlgorithm(AbstractPartitionAlgorithm ruleAlgorithm) {
		this.ruleAlgorithm = ruleAlgorithm;
	}
	public String getColumn() {
		return column;
	}
	public String getFunctionName() {
		return functionName;
	}
	public Map<String, Object> getProps() {
		return props;
	}
	public void setProps(Map<String, Object> props) {
		this.props = props;
	}
	public String getName() {
		return name;
	}

}