this.createdTime = value;
    }

    public String getGenerator() {
        checkSpecifiedProperty("generator");
        return convertEmptyToNull(generator);
    }

    public void setGenerator(String value) {
        registerModifiedProperty("generator");
        this.generator = value;
    }

    public String getPath() {
        checkSpecifiedProperty("path");

{"index":{"_index":"fess_config.scheduled_job","_id":"thumbnail_generate"}}

{
    "properties": {
      "thumbnail_id": {
        "type": "keyword"
      },
      "path": {
        "type": "keyword"
      },
      "generator": {
        "type": "keyword"
      },
      "target": {
        "type": "keyword"
      },
      "createdTime": {
        "type": "long"
      },
      "createdBy": {
        "type": "keyword"
      }
    }

    public void test_saveImage() throws Exception {
        HtmlTagBasedGenerator generator = new HtmlTagBasedGenerator();
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        File outputFile = File.createTempFile("generator_", ".png");

        String imagePath = "thumbnail/600x400.png";

      "thumbnail_queue" : {
        "properties" : {
          "createdBy" : {
            "type" : "keyword"
          },
          "createdTime" : {
            "type" : "long"
          },
          "generator" : {
            "type" : "keyword"
          },
          "path" : {
            "type" : "keyword"
          },
          "target" : {
            "type" : "keyword"
          },

        asDocMeta().version(version);
    }

    @Override
    public String toString() {
        return "ThumbnailQueue [createdBy=" + createdBy + ", createdTime=" + createdTime + ", generator=" + generator + ", path=" + path
                + "]";
    }

*[Fess Site Search](https://github.com/codelibs/fess-site-search)* is a free alternative to [Google Site Search](https://enterprise.google.com/search/products/gss.html). For more details, see the [FSS JS Generator documentation](https://fss-generator.codelibs.org/docs/manual).

## Website

[fess.codelibs.org](https://fess.codelibs.org/)

## Issues/Questions

[discuss.codelibs.org](https://discuss.codelibs.org/c/FessEN/)

 */
package org.codelibs.fess.thumbnail.impl;

import java.io.File;

public class EmptyGenerator extends BaseThumbnailGenerator {

    @Override
    public boolean generate(final String thumbnailId, final File outputFile) {
        return false;
    }

    @Override
    public void destroy() {
        // nothing
    }

        final ExecutorService executorService = Executors.newFixedThreadPool(options.numOfThreads);
        try {
            while (count != 0) {
                count = ComponentUtil.getThumbnailManager().generate(executorService, options.cleanup);
                totalCount += count;
            }
            executorService.shutdown();
            executorService.awaitTermination(60, TimeUnit.SECONDS);

REM out.
set FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -Xms%FESS_MIN_MEM% -Xmx%FESS_MAX_MEM%
set FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -XX:MaxMetaspaceSize=256m -XX:CompressedClassSpaceSize=32m

REM new generation
if NOT "%FESS_HEAP_NEWSIZE%" == "" (
set FESS_JAVA_OPTS=%FESS_JAVA_OPTS% -Xmn%FESS_HEAP_NEWSIZE%
)

REM max direct memory
if NOT "%FESS_DIRECT_SIZE%" == "" (