com.ifeng.vdn.web.hive.HiveApp.java Source code

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Here is the source code for com.ifeng.vdn.web.hive.HiveApp.java

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/*
 * Copyright 2010-2014 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.ifeng.vdn.web.hive;

import java.util.List;

import org.apache.hive.service.server.HiveServer2;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.data.hadoop.hive.HiveTemplate;

import com.ifeng.vdn.web.hive.persistence.PasswordProcessRepository;
import com.ifeng.vdn.web.hive.persistence.impl.HivePasswordProcessRepository;
import com.ifeng.vdn.web.hive.test.BaseTestSuite;

/**
 * @version 0.1
 *
 * @author Hefei Li
 *
 * @since May 7, 2015
 */
public class HiveApp extends BaseTestSuite {

    private static Logger log = LoggerFactory.getLogger(HiveApp.class);

    public static void main(String[] args) {
        HiveServer2 hi = null;

        AbstractApplicationContext context = new ClassPathXmlApplicationContext("spring/application-context.xml",
                HiveApp.class);
        log.info("Hive Application Running");
        context.registerShutdownHook();

        HiveTemplate template = context.getBean(HiveTemplate.class);
        List<String> tables = template.query("show tables;");
        for (String tablName : tables) {
            log.info(tablName);
        }

        PasswordProcessRepository repository = context.getBean(HivePasswordProcessRepository.class);
        repository.processPasswordFile("/etc/passwd");
        log.info("Count of password entries = " + repository.count());
        context.close();
        log.info("Hive Application Completed");
    }
}