Util.java

package com.neverwinterdp.scribengin.utilities;
import java.io.IOException;

import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.yarn.api.records.LocalResource;
import org.apache.hadoop.yarn.api.records.LocalResourceType;
import org.apache.hadoop.yarn.api.records.LocalResourceVisibility;
import org.apache.hadoop.yarn.util.ConverterUtils;
import org.apache.hadoop.yarn.util.Records;


public class Util {

  public static LocalResource newYarnAppResource(
      FileSystem fs, Path path,
      LocalResourceType type, LocalResourceVisibility vis) throws IOException {
    Path qualified = fs.makeQualified(path);
    FileStatus status = fs.getFileStatus(qualified);
    LocalResource resource = Records.newRecord(LocalResource.class);
    resource.setType(type);
    resource.setVisibility(vis);
    resource.setResource(ConverterUtils.getYarnUrlFromPath(qualified));
    resource.setTimestamp(status.getModificationTime());
    resource.setSize(status.getLen());
    return resource;
  }
}