com.sirius.hadoop.job.onlinetime.StatusKey.java Source code

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Here is the source code for com.sirius.hadoop.job.onlinetime.StatusKey.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.sirius.hadoop.job.onlinetime;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.hadoop.io.WritableComparable;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

/**
 * Created by pippo on 14-9-19.
 */
public class StatusKey implements WritableComparable<StatusKey> {

    public String userId;

    public long time = -1;

    @Override
    public int compareTo(StatusKey o) {
        int comp = userId.compareTo(o.userId);

        if (comp == 0 && time != o.time) {
            comp = time < o.time ? -1 : 1;
        }

        return comp;
    }

    @Override
    public void write(DataOutput out) throws IOException {
        out.writeUTF(userId != null ? userId : StringUtils.EMPTY);
        out.writeLong(time);
    }

    @Override
    public void readFields(DataInput in) throws IOException {
        userId = in.readUTF();
        time = in.readLong();
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this).append("userId", userId).append("time", time).toString();
    }
}