TestImportJob.java 文件源码

@Override
public void configureInputFormat(Job job, String tableName,
    String tableClassName, String splitByCol)
    throws ClassNotFoundException, IOException {

  // Write a line of text into a file so that we can get
  // a record to the map task.
  Path dir = new Path(this.options.getTempDir());
  Path p = new Path(dir, "sqoop-dummy-import-job-file.txt");
  FileSystem fs = FileSystem.getLocal(this.options.getConf());
  if (fs.exists(p)) {
    boolean result = fs.delete(p, false);
    assertTrue("Couldn't delete temp file!", result);
  }

  BufferedWriter w = new BufferedWriter(
      new OutputStreamWriter(fs.create(p)));
  w.append("This is a line!");
  w.close();

  FileInputFormat.addInputPath(job, p);

  // And set the InputFormat itself.
  super.configureInputFormat(job, tableName, tableClassName, splitByCol);
}