Method registerScript

test/org/apache/pig/pigunit/PigTest.java:182–200

Registers a pig scripts with its variables substituted. @throws IOException If a temp file containing the pig script could not be created. @throws ParseException The pig script could not have all its variables substituted.

()

   * @throws ParseException The pig script could not have all its variables substituted.
   */
  protected void registerScript() throws IOException, ParseException {
    getCluster();

    BufferedReader reader = new BufferedReader(new StringReader(this.originalTextPigScript));
    PigContext context = getPigServer().getPigContext();

    String substitutedPig = context.doParamSubstitution(reader,
                                                        args == null ? null : Arrays.asList(args),
                                                        argFiles == null ? null : Arrays.asList(argFiles));
    LOG.info(substitutedPig);

    File f = File.createTempFile("tmp", "pigunit");
    PrintWriter pw = new PrintWriter(f);
    pw.println(substitutedPig);
    pw.close();

    String pigSubstitutedFile = f.getCanonicalPath();
    getPigServer().registerScript(pigSubstitutedFile, aliasOverrides);
  }

  /**
   * Executes the Pig script with its current overrides.