if (settings.getAsList("synonyms", null) != null) {
                logger.warn("synonyms values are empty.");
            } else if (settings.get("synonyms_path") != null) {
                logger.warn("synonyms_path[{}] is empty.", settings.get("synonyms_path"));
            } else {
                logger.debug("No synonym data.");
            }
        }
    }

    @Override

     *
     * @param url the URL to get a client for
     * @return the crawler client instance to use for the URL
     */
    @Override
    protected CrawlerClient getClient(final String url) {
        final CrawlingConfigHelper crawlingConfigHelper = ComponentUtil.getCrawlingConfigHelper();
        final CrawlingConfig crawlingConfig = crawlingConfigHelper.get(crawlerContext.getSessionId());

      while (true) {
        try {
          return future.get();
        } catch (InterruptedException e) {
          interrupted = true;
        }
      }
    } finally {
      if (interrupted) {
        Thread.currentThread().interrupt();
      }
    }
  }

  /**
   * Invokes {@code future.}{@link Future#get(long, TimeUnit) get(timeout, unit)} uninterruptibly.
   *
   * <p>Similar methods:

                }
              }
            }));
    assertThat(thrown.get()).isNull();
    assertEquals(expectedIsOccupied, actualIsOccupied.get());
    assertEquals(expectedIsOccupiedByCurrentThread, actualIsOccupiedByCurrentThread.get());
    assertEquals(expectedOccupiedDepth, actualOccupiedDepth.get());
  }

                }
              }
            }));
    assertThat(thrown.get()).isNull();
    assertEquals(expectedIsOccupied, actualIsOccupied.get());
    assertEquals(expectedIsOccupiedByCurrentThread, actualIsOccupiedByCurrentThread.get());
    assertEquals(expectedOccupiedDepth, actualOccupiedDepth.get());
  }

    }

    /**
     * Get the proxy port.
     *
     * @return proxy server port
     */
    public int getPort() {
        return port;
    }

    /**
     * Set the proxy port.
     *
     * @param port proxy server port
     */
    public void setPort(int port) {
        this.port = port;
    }

    /**
     * Get the proxy username.
     *

            this.nextRetryTime = failureTime + 1000; // Initial 1 second delay
        }

        /**
         * Get channel ID
         *
         * @return channel identifier
         */
        public String getChannelId() {
            return channelId;
        }

        /**
         * Get failure time
         *
         * @return time of first failure
         */
        public long getFailureTime() {

        } catch (final Exception e) {
            throw new StorageException("Failed to get tags from " + objectName, e);
        }
    }

    @Override
    public void setObjectTags(final String objectName, final Map<String, String> tags) {
        try {
            final Blob blob = storage.get(BlobId.of(bucket, objectName));
            if (blob != null) {
                // GCS uses metadata instead of tags

            return (T) this;
        }

        final ComponentDef<?> componentDef = prototypeMap.get(name);
        if (componentDef != null) {
            return (T) componentDef.get();
        }
        final ComponentHolder<?> componentHolder = singletonMap.get(name);
        if (componentHolder != null) {
            return (T) componentHolder.get();
        }
        return null;
    }

    @Override

        assertEquals(Problem.Severity.ERROR, problems.get(0).getSeverity(), "First problem should be ERROR");
        assertEquals("Error message", problems.get(0).getMessage(), "First problem should have correct message");
        assertEquals(Problem.Severity.WARNING, problems.get(1).getSeverity(), "Second problem should be WARNING");
    }