com.springdeveloper.hadoop.hive.HiveApp.java Source code

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Here is the source code for com.springdeveloper.hadoop.hive.HiveApp.java

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/*
 * Copyright 2011-2012 the original author or authors.
 * 
 * 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 com.springdeveloper.hadoop.hive;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.core.io.ClassPathResource;
import org.springframework.data.hadoop.hive.HiveScript;
import org.springframework.data.hadoop.hive.HiveTemplate;

public class HiveApp {

    private static final Log log = LogFactory.getLog(HiveApp.class);

    public static void main(String[] args) throws Exception {
        AbstractApplicationContext context = new ClassPathXmlApplicationContext("/META-INF/spring/hive-context.xml",
                HiveApp.class);
        log.info("Hive Application Running");
        context.registerShutdownHook();

        HiveTemplate template = context.getBean(HiveTemplate.class);

        HiveScript script = new HiveScript(new ClassPathResource("tweet-influencers.hql"));

        template.executeScript(script);

        context.close();
    }
}