</executions>
          </plugin>
          <plugin>
            <artifactId>maven-toolchains-plugin</artifactId>
            <executions>
              <execution>
                <id>select-java-11</id>
                <phase>initialize</phase>
                <goals>
                  <goal>toolchain</goal>
                </goals>
              </execution>
            </executions>

### Чтение данных о героях

Мы можем **читать** данные героев из базы данных с помощью `select()`. Мы можем включить `limit` и `offset` для постраничного считывания результатов.

{* ../../docs_src/sql_databases/tutorial001_an_py310.py ln[48:55] hl[51:52,54] *}

### Чтение данных отдельного героя

    }

    // ===================================================================================
    //                                                                              Select
    //                                                                              ======
    @Override
    protected int delegateSelectCountUniquely(final ConditionBean cb) {

	// Perform automatic disk healing when a disk is replaced locally.
	diskCheckTimer := time.NewTimer(defaultMonitorNewDiskInterval)
	defer diskCheckTimer.Stop()

	for {
		select {
		case <-ctx.Done():
			return
		case <-diskCheckTimer.C:
			healDisks := globalBackgroundHealState.getHealLocalDiskEndpoints()
			if len(healDisks) == 0 {
				// Reset for next interval.

			selectedSaveColumns = append(selectedSaveColumns, ref.ForeignKey.Name)
		}
	}

	associationDB := association.DB.Session(&Session{}).Model(nil)
	if !association.DB.FullSaveAssociations {
		associationDB.Select(selectedSaveColumns)
	}
	if len(omitColumns) > 0 {
		associationDB.Omit(omitColumns...)
	}
	associationDB = associationDB.Session(&Session{})

	switch reflectValue.Kind() {

	// down `ch`
	go func() {
		for {
		outerLoop:
			watchCh := ies.client.Watch(ctx,
				keyPath, etcd.WithPrefix(), etcd.WithKeysOnly())

			for {
				select {
				case <-ctx.Done():
					return
				case watchResp, ok := <-watchCh:
					if !ok {
						time.Sleep(1 * time.Second)
						// Upon an error on watch channel
						// re-init the watch channel.

    }

    // ===================================================================================
    //                                                                              Select
    //                                                                              ======
    @Override
    protected int delegateSelectCountUniquely(final ConditionBean cb) {

	resourceMetricsMapMu.Unlock()
	metricsTimer := time.NewTimer(resourceMetricsCollectionInterval)
	defer metricsTimer.Stop()

	collectLocalResourceMetrics()

	for {
		select {
		case <-GlobalContext.Done():
			return
		case <-metricsTimer.C:
			collectLocalResourceMetrics()

			// Reset the timer for next cycle.
			metricsTimer.Reset(resourceMetricsCollectionInterval)
		}

  // class Holder<T> {
  //   void set(T data) {...}
  // }
  // Holder<List<?>> should *not* resolve the set() method to set(List<?> data).
  // Instead, it should create a capture of the wildcard so that set() rejects any List<T>.
  private static class WildcardCapturer {

    static final WildcardCapturer INSTANCE = new WildcardCapturer();

    private final AtomicInteger id;

    private WildcardCapturer() {

        // Determine key size based on cipher ID for AES-256 support
        int keyLength = getKeyLength();
        String transformation;

        // Select appropriate AES algorithm based on key length
        if (keyLength == 32) {
            // AES-256 support
            transformation = "AES/GCM/NoPadding";
        } else if (keyLength == 16) {