IndexUpdateCallback callback1 = createMockCallback(10, 500);
        IndexUpdateCallback callback2 = createMockCallback(20, 1000);

        assertEquals(10L, callback1.getDocumentSize());
        assertEquals(500L, callback1.getExecuteTime());

        assertEquals(20L, callback2.getDocumentSize());
        assertEquals(1000L, callback2.getExecuteTime());

        // Test store operations
        DataStoreParams params = new DataStoreParams();

    boolean ran = false;
    @Nullable Callback callback = null;

    SimpleTearDown() {}

    SimpleTearDown(Callback callback) {
      this.callback = callback;
    }

    @Override
    public void tearDown() throws Exception {
      if (callback != null) {
        callback.run();
      }
      ran = true;
    }
  }

  private interface Callback {
    void run();
  }

        String input = "callback1\ncallback2";
        InputStream is = new ByteArrayInputStream(input.getBytes(StandardCharsets.UTF_8));

        List<String> callbackResults = new ArrayList<>();
        Consumer<String> callback = line -> callbackResults.add(line);

        InputStreamThread thread = new InputStreamThread(is, StandardCharsets.UTF_8, 10, callback);
        thread.start();
        thread.join(1000);

        DataStoreParams params = new DataStoreParams();

        // Execute store
        dataStore.store(config, callback, params);

        // Verify callback was used correctly
        assertEquals(2, callback.getDocumentSize());
        assertTrue(callback.isCommitted());
    }

    public void test_multiple_datastore_instances() {
        // Test multiple DataStore instances working independently

        Process mockProcess = createMockProcess("callback test\nanother line");
        List<String> callbackResults = new ArrayList<>();
        Consumer<String> callback = line -> callbackResults.add(line);

        JobProcess jobProcess = new JobProcess(mockProcess, 50, callback);

        assertNotNull(jobProcess);
        assertSame(mockProcess, jobProcess.getProcess());

    MockCallback callback = new MockCallback("foo");
    addCallback(f, callback, directExecutor());
    f.set("foo");
  }

  public void testExecutorSuccess() {
    CountingSameThreadExecutor ex = new CountingSameThreadExecutor();
    SettableFuture<String> f = SettableFuture.create();
    MockCallback callback = new MockCallback("foo");
    Futures.addCallback(f, callback, ex);
    f.set("foo");

   *
   * @param future The future attach the callback to.
   * @param callback The callback to invoke when {@code future} is completed.
   * @param executor The executor to run {@code callback} when the future completes.
   * @since 10.0
   */
  public static <V extends @Nullable Object> void addCallback(
      ListenableFuture<V> future, FutureCallback<? super V> callback, Executor executor) {

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.ds.callback;

import java.util.Map;

import org.codelibs.fess.entity.DataStoreParams;

/**
 * Callback interface for handling index update operations during data store processing.
 * This interface provides methods for storing documents, tracking processing metrics,

    /**
     * Store the data.
     * @param dataConfig The data configuration.
     * @param callback The callback.
     * @param paramMap The parameters.
     * @param scriptMap The script map.
     * @param defaultDataMap The default data map.
     */
    protected abstract void storeData(DataConfig dataConfig, IndexUpdateCallback callback, DataStoreParams paramMap,
            Map<String, String> scriptMap, Map<String, Object> defaultDataMap);

import org.junit.jupiter.api.Test

class DispatcherCleanupTest {
  @StartStop
  private val server = MockWebServer()

  @Test
  fun testFinish() {
    val okhttp = OkHttpClient()
    val callback =
      object : Callback {
        override fun onFailure(
          call: Call,
          e: IOException,
        ) {}

        override fun onResponse(
          call: Call,
          response: Response,
        ) {