com.topekalabs.bigmachine.client.BGMClient.java Source code

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Here is the source code for com.topekalabs.bigmachine.client.BGMClient.java

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package com.topekalabs.bigmachine.client;

import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
import org.apache.hadoop.yarn.client.api.YarnClient;
import org.apache.hadoop.yarn.client.api.YarnClientApplication;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.util.Records;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author Topeka Labs
 */
public class BGMClient {
    private static final Logger logger = LoggerFactory.getLogger(BGMClient.class.getName());

    public BGMClient(String appName) {

    }

    private void setAppName(String appName) {

    }

    public void launch() {
        YarnClient yarnClient = YarnClient.createYarnClient();
        yarnClient.init(new Configuration());
        yarnClient.start();

        YarnClientApplication app = null;

        try {
            app = yarnClient.createApplication();
        } catch (YarnException | IOException ex) {
            throw new RuntimeException(ex);
        }

        GetNewApplicationResponse appResponse = app.getNewApplicationResponse();
        logger.debug("Application ID {}", appResponse.getApplicationId());
        logger.debug("Maximum available resources: {}", appResponse.getMaximumResourceCapability());

        ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
        ApplicationId appId = appContext.getApplicationId();

        ContainerLaunchContext appMasterContainer = Records.newRecord(ContainerLaunchContext.class);
    }
}