---

## Key Components

### Suggester (Main Entry Point)
Location: `src/main/java/org/codelibs/fess/suggest/Suggester.java`

Main operations: `suggest()`, `popularWords()`, `indexer()`, `createIndexIfNothing()`, `createNextIndex()`, `switchIndex()`, `removeDisableIndices()`

### SuggestIndexer (Indexing Engine)
Location: `src/main/java/org/codelibs/fess/suggest/index/SuggestIndexer.java`

    /**
     * Gets the redirect location if the response is a redirect.
     *
     * @return the redirect location URL, or null if not a redirect
     */
    public String getRedirectLocation() {
        return redirectLocation;
    }

    /**
     * Sets the redirect location if the response is a redirect.
     *
     * @param redirectLocation the redirect location URL to set
     */

    }

    /**
     * Constructs the redirect location from a base URL and location header.
     *
     * @param url The base URL
     * @param location The location header value
     * @return The constructed redirect location
     */
    protected static String constructRedirectLocation(final String url, final String location) {
        try {
            URI uri = new URI(url);

     * @return connection to the domain controller
     * @throws CIFSException if the connection fails
     */
    SmbTransport getDc(CIFSContext tf, String domain) throws CIFSException;

    /**
     * Resolve the location of a DFS path
     *
     * @param domain the domain for the DFS referral
     * @param root the DFS root share
     * @param path the DFS path to resolve

    CHECK_LAST_MODIFIED,
    /** Indicates the resource has not been modified. */
    NOT_MODIFIED,
    /** Indicates getting content from a resource. */
    GET_CONTENT,
    /** Indicates a redirect location was found. */
    REDIRECT_LOCATION,
    /** Indicates processing a response. */
    PROCESS_RESPONSE,
    /** Indicates the crawling process has finished. */
    FINISHED_CRAWLING,

- **Logging**: Log4j2 - `src/main/resources/log4j2.xml`
- **i18n**: All user-facing strings in `fess_label_*.properties`
- **Default Port**: 8080 (configurable via `fess.port` system property)
- **Log Location**: `target/fess-logs/` (dev), `/var/log/fess/` (prod)
- **Admin Login**: `admin/admin`

## Log Message Guidelines

- Format parameters as `key=value` (e.g., `sessionId={}`, `url={}`)

    int NT_STATUS_NOT_IMPLEMENTED = 0xC0000002;
    /** The specified information class is invalid */
    int NT_STATUS_INVALID_INFO_CLASS = 0xC0000003;
    /** Invalid access to memory location */
    int NT_STATUS_ACCESS_VIOLATION = 0xC0000005;
    /** The handle is invalid */
    int NT_STATUS_INVALID_HANDLE = 0xC0000008;
    /** The parameter is incorrect */
    int NT_STATUS_INVALID_PARAMETER = 0xC000000d;

/**
 * Entity class that handles geographic information for search queries.
 * This class processes geographic query parameters from HTTP requests and converts them
 * into OpenSearch geo-distance queries for location-based search functionality.
 *
 */
public class GeoInfo {

    /** The OpenSearch query builder for geographic queries. */
    private QueryBuilder builder;

    /**

REM Causes the JVM to dump its heap on OutOfMemory.
REM set FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -XX:+HeapDumpOnOutOfMemoryError
REM The path to the heap dump location, note directory must exists and have enough
REM space for a full heap dump.
REM FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -XX:HeapDumpPath=%FESS_HOME%/logs/heapdump.hprof

REM Disables explicit GC

        "type": "keyword"
      },
      "lang": {
        "type": "keyword"
      },
      "last_modified": {
        "type": "date",
        "format": "date_optional_time"
      },
      "location": {
        "type": "geo_point"
      },
      "mimetype": {
        "type": "keyword"
      },
      "parent_id": {
        "type": "keyword"
      },
      "role": {
        "type": "keyword"