documents.add(doc);
        }
        searchRenderData.setDocumentItems(documents);

        searchRenderData.setSearchQuery("complex search query");
        searchRenderData.setQueryTime(150L);
        searchRenderData.setExecTime("0.15 sec");
        searchRenderData.setRequestedTime(System.currentTimeMillis());
        searchRenderData.setQueryId("complex-query-id");

## Version 1.5.1

_2014-03-11_

 * Fix 1.5.0 regression where connections should not have been recycled.
 * Fix 1.5.0 regression where transparent Gzip was broken by attempting to
   recover from another I/O failure.
 * Fix problems where spdy/3.1 headers may not have been compressed properly.
 * Fix problems with spdy/3.1 and http/2 where the wrong window size was being
   used.

    }
  }

  @Test fun closeReservedThrows() {
    assertFailsWith<IllegalArgumentException> {
      clientWriter.writeClose(1005, "Hello".encodeUtf8())
    }.also { expected ->
      assertThat(expected.message).isEqualTo("Code 1005 is reserved and may not be used.")
    }
  }

  @Test fun serverEmptyPing() {
    serverWriter.writePing(EMPTY)
    assertData("8900")
  }

    Stopwatch stopwatch = Stopwatch.createStarted();
    Condition condition = TestCondition.createAndSignalAfter(500, MILLISECONDS);

    boolean signaledBeforeTimeout = awaitUninterruptibly(condition, 1500, MILLISECONDS);

    assertTrue(signaledBeforeTimeout);
    assertTimeNotPassed(stopwatch, LONG_DELAY_MS);
    assertNotInterrupted();
  }

  public void testConditionAwaitInterruptedTimeoutExceeded() {

    <release>1.0.12</release>
    <versions>
      <version>1.0.0</version>
      <version>1.0.1</version>
      <version>1.0.2</version>
      <version>1.0.3</version>
      <version>1.0.4</version>
      <version>1.0.5</version>
      <version>1.0.6</version>
      <version>1.0.7</version>
      <version>1.0.8</version>
      <version>1.0.9</version>
      <version>1.0.10</version>
      <version>1.0.11</version>

      assertFalse(entrySet.remove(entryOf(6, 6)));
      assertFalse(entrySet.remove(entryOf(-6, -6)));
      assertFalse(entrySet.removeAll(asList(null, entryOf(0, 0), entryOf(15, 15))));
      assertFalse(entrySet.retainAll(asList(null, entryOf(0, 0), entryOf(15, 15))));
      checkEmpty(entrySet);
      checkEmpty(cache);
    }
  }

  public void testEntrySet_remove() {
    for (LoadingCache<Object, Object> cache : caches()) {

        // Open the circuit
        circuitBreaker.tripBreaker();
        assertEquals(SimpleCircuitBreaker.State.OPEN, circuitBreaker.getState());

        // Wait for timeout
        Thread.sleep(150);

        // Next call should transition to HALF_OPEN
        String result = circuitBreaker.call(() -> "success");
        assertEquals("success", result);

    callback.assertPing("Hello".encodeUtf8())
  }

  @Test fun emptyCloseCallsCallback() {
    data.write("8800".decodeHex()) // Empty close
    clientReader.processNextFrame()
    callback.assertClosing(1005, "")
  }

  @Test fun closeLengthOfOneThrows() {
    data.write("880100".decodeHex()) // Close with invalid 1-byte payload
    assertFailsWith<ProtocolException> {
      clientReader.processNextFrame()

        final List<CrawlingInfoParam> paramList = new ArrayList<>();

        CrawlingInfoParam param1 = new CrawlingInfoParam();
        param1.setKey("total_docs");
        param1.setValue("1500");
        paramList.add(param1);

        CrawlingInfoParam param2 = new CrawlingInfoParam();
        param2.setKey("error_count");
        param2.setValue("3");
        paramList.add(param2);

Fess also contains a Crawler, which can crawl documents on a [web server](https://fess.codelibs.org/15.0/admin/webconfig-guide.html), [file system](https://fess.codelibs.org/15.0/admin/fileconfig-guide.html), or [Data Store](https://fess.codelibs.org/15.0/admin/dataconfig-guide.html) (such as a CSV or database). Many file formats are supported including (but not limited to): Microsoft Office, PDF, and zip.