ThreadFactory factory1 = builder.setPriority(1).build();
    assertEquals(1, factory1.newThread(monitoredRunnable).getPriority());

    ThreadFactory factory2 = builder.setPriority(2).build();
    assertEquals(1, factory1.newThread(monitoredRunnable).getPriority());
    assertEquals(2, factory2.newThread(monitoredRunnable).getPriority());
  }

  public void testBuildTwice() {
    ThreadFactory unused;

    ThreadFactory factory1 = builder.setPriority(1).build();
    assertEquals(1, factory1.newThread(monitoredRunnable).getPriority());

    ThreadFactory factory2 = builder.setPriority(2).build();
    assertEquals(1, factory1.newThread(monitoredRunnable).getPriority());
    assertEquals(2, factory2.newThread(monitoredRunnable).getPriority());
  }

  public void testBuildTwice() {
    ThreadFactory unused;

     * @param scoreBooster The score booster.
     */
    protected void addScoreBooster(final ScoreBooster scoreBooster) {
        scoreBoosterList.add(scoreBooster);
        scoreBoosterList.sort((b1, b2) -> b2.getPriority() - b1.getPriority());
    }

                        String name = bean.getKey() instanceof com.google.inject.name.Named n ? n.value() : "";
                        map.compute(name, (n, ob) -> ob == null || ob.getPriority() < b.getPriority() ? b : ob);
                    }
                }
                //noinspection unchecked
                return (Q) map(map, this::getInstance);
            };
        }

    /**
     * Returns the priority of this sitemap entry.
     * @return the priority
     */
    public String getPriority() {
        return priority;
    }

    /**
     * Sets the priority of this sitemap entry.
     * @param priority the priority to set
     */
    public void setPriority(final String priority) {
        this.priority = priority;
    }

    /**

                    buf = null;
                }
            } else if (PRIORITY_ELEMENT.equals(elementName) && buf != null && sitemapUrl != null) {
                sitemapUrl.setPriority(buf.toString().trim());
                buf = null;
            } else if (IMAGE_IMAGE_ELEMENT.equals(elementName)) {
                if (currentImage != null && sitemapUrl != null) {

                                    mojoExecution.setLifecyclePhase(phase);
                                    n.addMojo(mojoExecution, execution.getPriority());
                                    if (mojoDescriptor.getDependencyCollectionRequired() != null
                                            || mojoDescriptor.getDependencyResolutionRequired() != null) {

            threads[i] =
                    new Thread(crawlerThreadGroup, crawlerThread, "Crawler-" + crawlerContext.sessionId + "-" + Integer.toString(i + 1));
            threads[i].setDaemon(daemon);
            threads[i].setPriority(threadPriority);
        }

        // run
        crawlerContext.setStatus(CrawlerStatus.RUNNING);
        if (logger.isInfoEnabled()) {

            initParamMap.put(Constants.CRAWLING_INFO_ID, sid);

            final DataCrawlingThread dataCrawlingThread = new DataCrawlingThread(dataConfig, indexUpdateCallback, initParamMap);
            dataCrawlingThread.setPriority(crawlerPriority);
            dataCrawlingThread.setName(sid);
            dataCrawlingThread.setDaemon(true);

            dataCrawlingThreadList.add(dataCrawlingThread);

    // Sleep for enough time to add 1500 milliseconds of overwait to the get() call.
    long toWaitMillis = 3500 - NANOSECONDS.toMillis(System.nanoTime() - thread.startTime);
    Thread.sleep(toWaitMillis);
    thread.setPriority(Thread.MAX_PRIORITY);
    Thread.class.getMethod("resume").invoke(thread);
    thread.join();
    // It's possible to race and suspend the thread just before the park call actually takes effect,