ph.fingra.hadoop.mapred.parts.prerole.domain.TransformKey.java Source code

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Here is the source code for ph.fingra.hadoop.mapred.parts.prerole.domain.TransformKey.java

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/**
 * Copyright 2014 tgrape Inc.
 * 
 * Licensed 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 ph.fingra.hadoop.mapred.parts.prerole.domain;

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

import org.apache.commons.lang.builder.HashCodeBuilder;

import ph.fingra.hadoop.common.ConstantVars.CommandType;
import ph.fingra.hadoop.mapred.common.BaseWritableComparable;

public class TransformKey extends BaseWritableComparable<TransformKey> {

    public String appkey = "";
    public String token = "";
    public String session = "";
    public String cmd = "";
    public String utctime = "";

    public void set(String appkey, String token, String sess, String cmd, String utctime) {

        this.appkey = appkey;
        this.token = token;
        this.session = sess;
        this.cmd = cmd;
        this.utctime = utctime;
    }

    @Override
    public void readFields(DataInput in) throws IOException {

        this.appkey = in.readUTF();
        this.token = in.readUTF();
        this.session = in.readUTF();
        this.cmd = in.readUTF();
        this.utctime = in.readUTF();
    }

    @Override
    public void write(DataOutput out) throws IOException {

        out.writeUTF(this.appkey);
        out.writeUTF(this.token);
        out.writeUTF(this.session);
        out.writeUTF(this.cmd);
        out.writeUTF(this.utctime);
    }

    @Override
    public int compareTo(TransformKey o) {

        int ret = 0;

        ret = this.appkey.compareTo(o.appkey);
        if (ret != 0)
            return ret;
        ret = this.token.compareTo(o.token);
        if (ret != 0)
            return ret;
        ret = this.session.compareTo(o.session);
        if (ret != 0)
            return ret;
        ret = (CommandType.getOrdinalByCmd(this.cmd) == CommandType.getOrdinalByCmd(o.cmd)) ? 0
                : ((CommandType.getOrdinalByCmd(this.cmd) < CommandType.getOrdinalByCmd(o.cmd)) ? -1 : 1);
        if (ret != 0)
            return ret;
        ret = this.utctime.compareTo(o.utctime); // order by utctime in early

        return ret;
    }

    @Override
    public int hashCode() {

        return HashCodeBuilder.reflectionHashCode(this);
    }
}