if err != nil {
		return err
	}

	wk, err := workers.New(workerSize)
	if err != nil {
		// invalid worker size.
		return err
	}

	retry := false
	for attempts := 1; attempts <= retryAttempts; attempts++ {
		attempts := attempts
		// one of source/target is s3, skip delete marker and all versions under the same object name.

                if (attempt % 10 == 0 || attempt < 5) {
                    log.debug("Server not ready yet (attempt {}): {}", attempt + 1, e.getMessage());
                }
                // Use exponential backoff for more efficient waiting
                if (attempt < 10) {
                    Thread.sleep(500); // First 10 attempts: 0.5 second intervals
                } else if (attempt < 30) {

  }

  /**
   * Returns an immutable map containing the same entries as {@code map}, sorted by the natural
   * ordering of the keys.
   *
   * <p>Despite the method name, this method attempts to avoid actually copying the data when it is
   * safe to do so. The exact circumstances under which a copy will or will not be performed are
   * undocumented and subject to change.
   *

   *
   * <p>The returned {@code Future} attempts to keep its cancellation state in sync with that of the
   * input future and that of the future returned by the chain function. That is, if the returned
   * {@code Future} is cancelled, it will attempt to cancel the other two, and if either of the
   * other two is cancelled, the returned {@code Future} will receive a callback in which it will
   * attempt to cancel itself.
   *

    return Synchronized.multimap(multimap, null);
  }

  /**
   * Returns an unmodifiable view of the specified multimap. Query operations on the returned
   * multimap "read through" to the specified multimap, and attempts to modify the returned
   * multimap, either directly or through the multimap's views, result in an {@code
   * UnsupportedOperationException}.
   *

    please note that the `WebSocket` and `WebSocketCall` classes have been merged. Sending messages
    is now asynchronous and they may be enqueued before the web socket is connected.

 *  **OkHttp no longer attempts a direct connection if the system's HTTP proxy fails.** This
    behavior was surprising because OkHttp was disregarding the user's specified configuration. If

        }

    }

    @Override
    protected void doConnect() throws IOException {
        try {
            // Use circuit breaker for connection attempts
            circuitBreaker.call(() -> {
                try {
                    doConnectInternal();
                    return null;
                } catch (IOException e) {

            }
            return result;
        } catch (final Exception e) {
            throw new SsoLoginException("Failed to get a token.", e);
        }
    }

    /**
     * Attempts to refresh tokens silently using the MSAL4J silent authentication flow.
     * @param user The Entra ID user whose tokens need to be refreshed.
     * @return The new authentication result, or null if silent refresh failed.

	if err := store.saveUserIdentity(ctx, cred.AccessKey, userType, ui); err != nil {
		return err
	}

	return cache.updateUserWithClaims(cred.AccessKey, ui)
}

// LoadUser - attempts to load user info from storage and updates cache.
func (store *IAMStoreSys) LoadUser(ctx context.Context, accessKey string) error {
	groupLoad := env.Get("_MINIO_IAM_GROUP_REFRESH", config.EnableOff) == config.EnableOn

    }.also { expected ->
      assertThat(expected.errorCode).isEqualTo(ErrorCode.REFUSED_STREAM)
    }
    assertThat(server.takeRequest().exchangeIndex).isEqualTo(0) // New connection.

    // Second call attempts the pooled connection, and it fails. Then it retries a new route which
    // succeeds.
    val response2 = client.newCall(request).execute()
    assertThat(response2.body.string()).isEqualTo("abc")