*   <li>Handling exceptions during crawling and child URL processing</li>
 *   <li>Handling cases where no URL is in the queue</li>
 *   <li>Handling cases where no response processor or rule is found</li>
 *   <li>Handling system errors</li>
 * </ul>
 *
 * <p>
 * Each logging method checks the log level before logging the message.
 * The log level can be configured in the Log4j2 configuration file.
 * </p>
 *
 */

// doesPresignV2SignatureMatch - Verify query headers with presigned signature
//   - http://docs.aws.amazon.com/AmazonS3/latest/dev/RESTAuthentication.html#RESTAuthenticationQueryStringAuth
//
// returns ErrNone if matches. S3 errors otherwise.
func doesPresignV2SignatureMatch(r *http.Request) APIErrorCode {
	// r.RequestURI will have raw encoded URI as sent by the client.
	tokens := strings.SplitN(r.RequestURI, "?", 2)
	encodedResource := tokens[0]

            }
        }

        /**
         * Processes the data store crawling operation.
         * This method initializes the data store, performs the crawling,
         * handles any errors, and ensures cleanup operations are executed.
         * After successful crawling, it commits the index updates and
         * deletes old documents if configured to do so.
         */
        protected void process() {

    /**
     * Validates document fields according to index field requirements.
     *
     * @param doc the document to validate
     * @param throwError consumer to handle validation errors
     */
    public static void validateFields(final Map<String, Object> doc, final Consumer<VaMessenger<FessMessages>> throwError) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        try {

///

{* ../../docs_src/dependencies/tutorial008b_an_py39.py hl[18:22,31] *}

Si quieres capturar excepciones y crear un response personalizado en base a eso, crea un [Manejador de Excepciones Personalizado](../handling-errors.md#install-custom-exception-handlers){.internal-link target=_blank}.

## Dependencias con `yield` y `except` { #dependencies-with-yield-and-except }

  }

  // We ought to be able to implement GenericDeclaration instead its parent AnnotatedElement.
  // That would give us this method declaration. But for some reason, implementing
  // GenericDeclaration leads to weird errors in Android tests:
  // IncompatibleClassChangeError: interface not implemented
  /** See {@link java.lang.reflect.GenericDeclaration#getTypeParameters()}. */
  public abstract TypeVariable<?>[] getTypeParameters();

	"crypto/ecdsa"
	"crypto/hmac"
	crand "crypto/rand"
	"crypto/rsa"
	"crypto/sha1"
	"crypto/tls"
	"crypto/x509"
	"crypto/x509/pkix"
	"encoding/base64"
	"encoding/hex"
	"encoding/pem"
	"encoding/xml"
	"errors"
	"flag"
	"fmt"
	"io"
	"math/big"
	"math/rand"
	"net"
	"net/http"
	"net/http/httptest"
	"net/url"
	"os"
	"path"
	"path/filepath"
	"reflect"
	"sort"
	"strconv"
	"strings"
	"sync"

        if (firstTimeSeeingThisException) {
          log(throwable);
          return;
        }
      }
    }

    /*
     * TODO(cpovirk): Should whenAllComplete().call*() log errors, too? Currently, it doesn't call
     * handleException() at all.
     */
    if (throwable instanceof Error) {
      /*
       * TODO(cpovirk): Do we really want to log this if we called setException(throwable) and it

* The `batch/v2alpha1.ScheduledJob` was removed. Migrate to `batch/v1beta.CronJob` to continue managing time based jobs.

                    context.success("Model upgrade completed");
                    modifiedPoms.add(pomPath);
                } else {
                    // Treat invalid upgrades (including downgrades) as errors, not warnings
                    context.failure("Cannot upgrade from " + currentVersion + " to " + targetModelVersion);
                    errorPoms.add(pomPath);
                }
            } catch (Exception e) {