com.dtstack.jlogstash.distributed.util.RouteUtil.java Source code

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Here is the source code for com.dtstack.jlogstash.distributed.util.RouteUtil.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.dtstack.jlogstash.distributed.util;

import java.util.Map;

import org.apache.commons.lang3.StringUtils;

import com.dtstack.jlogstash.render.Formatter;

/**
 * 
 * Reason: TODO ADD REASON(?)
 * Date: 20160108 ?1:16:37
 * Company: www.dtstack.com
 * @author sishu.yss
 *
 */
public class RouteUtil {

    private static String hashKey;

    private static String keyPrefix;

    private static String keyHashCode;

    public static String getFormatHashKey(Map<String, Object> event) {
        String prefix = Formatter.format(event, keyPrefix);
        int hashcode = Formatter.format(event, keyHashCode).hashCode();
        String sign = String.format("%s-%d", prefix, hashcode);
        return sign;
    }

    public static void setHashKey(String hashKey) {
        RouteUtil.hashKey = hashKey;
        if (StringUtils.isNotBlank(RouteUtil.hashKey)) {
            String[] hs = hashKey.split(":");
            keyPrefix = hs[0];
            keyHashCode = hs[1];
        }
    }
}