if (cause != null && "VersionConflictEngineException".equals(cause.getClass().getSimpleName())) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Failed to insert {}", urlQueue, e);
                }
                return;
            }
            throw e;
        }
    }

    /**

func (cr *s3ChunkedReader) Read(buf []byte) (n int, err error) {
	if cr.err != nil {
		if cr.debug {
			fmt.Printf("s3ChunkedReader: Returning err: %v (%T)\n", cr.err, cr.err)
		}
		return 0, cr.err
	}
	defer func() {
		if err != nil && err != io.EOF {
			if cr.debug {
				fmt.Println("Read err:", err)
			}
		}
	}()
	// First, if there is any unread data, copy it to the client

                    if (logger.isDebugEnabled()) {
                        logger.debug("Using default extractor {} for MIME type {}", extractorName, mimeType);
                    }
                    extractor = crawlerContainer.getComponent(extractorName);
                } else if (logger.isDebugEnabled()) {
                    logger.debug("Using {} for detected MIME type {}, not {}", extractor.getClass().getName(), detectedMimeType, mimeType);

        if (logger.isDebugEnabled()) {
            if (urlQueue != null && urlQueue.getUrl() != null) {
                logger.debug("{} is not a target url. ({})", urlQueue.getUrl(), threadCheckCount);
            } else {
                logger.debug("The url is null. ({})", threadCheckCount);
            }
        }
    }

    /**
     * Processes crawling exception log events.
     *

        loadProtocols("org.codelibs.fess.net.protocol");

        if (logger.isDebugEnabled()) {
            logger.debug("web protocols: {}", Arrays.toString(webProtocols));
            logger.debug("file protocols: {}", Arrays.toString(fileProtocols));
        }
    }

    /**
     * Loads protocol handlers from the specified base package by scanning for

        this.analyzer = analyzer;
        index = settings.getAsString(SuggestSettings.DefaultKeys.INDEX, StringUtil.EMPTY);
        this.threadPool = threadPool;

        if (logger.isDebugEnabled()) {
            logger.debug("Create suggester instance for {}", index);
        }
    }

    /**
     * Creates a new SuggestRequestBuilder for querying suggestions.
     * @return A SuggestRequestBuilder instance.
     */

- Configure appropriate JVM heap settings
- Monitor index sizes and optimize mappings
- Use streaming for large data imports

### Debug Logging

Enable debug logging for detailed troubleshooting:

```java
// Add to your logging configuration
logger.debug.org.codelibs.fess.suggest=DEBUG
```

## Contributing

1. Fork the repository
2. Create a feature branch: `git checkout -b feature/amazing-feature`

# Apache Maven Debug Script
#
# Environment Variable Prerequisites
#
#   JAVA_HOME           (Optional) Points to a Java installation.
#   MAVEN_OPTS          (Optional) Java runtime options used when Maven is executed.
#   MAVEN_SKIP_RC       (Optional) Flag to disable loading of mavenrc files.
#   MAVEN_DEBUG_ADDRESS (Optional) Set the debug address. Default value is localhost:8000

                                    logger.debug("", throwable);
                                } else {
                                    logger.debug(String.valueOf(last), throwable);
                                }
                            } else {
                                if (last != null) {
                                    logger.debug(String.valueOf(last));
                                }

debug@2.6.9:
  version "2.6.9"
  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
  integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
  dependencies:
    ms "2.0.0"

debug@4.3.4, debug@^4.3.4, debug@~4.3.1, debug@~4.3.2:
  version "4.3.4"