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A single bundled dependency that includes all service and dependent JARs with third-party libraries
relocated to different namespaces.
/*
* Copyright 2010-2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
* According to cos feature, we modify some class,comment, field name, etc.
*/
package com.qcloud.cos.retry;
import com.qcloud.cos.exception.ClientExceptionConstants;
import com.qcloud.cos.exception.CosClientException;
import com.qcloud.cos.exception.CosServiceException;
import com.qcloud.cos.exception.ServiceExceptionConstants;
import org.apache.http.HttpStatus;
import java.util.HashSet;
import java.util.Set;
public class RetryUtils {
static final Set RETRYABLE_STATUS_CODES = new HashSet(4);
static final Set RETRYABLE_CLIENT_ERROR_CODES = new HashSet<>(1);
static final Set RETRYABLE_ERROR_CODES = new HashSet<>(3);
static {
RETRYABLE_STATUS_CODES.add(HttpStatus.SC_INTERNAL_SERVER_ERROR);
RETRYABLE_STATUS_CODES.add(HttpStatus.SC_BAD_GATEWAY);
RETRYABLE_STATUS_CODES.add(HttpStatus.SC_SERVICE_UNAVAILABLE);
RETRYABLE_STATUS_CODES.add(HttpStatus.SC_GATEWAY_TIMEOUT);
RETRYABLE_CLIENT_ERROR_CODES.add(ClientExceptionConstants.CONNECTION_TIMEOUT);
RETRYABLE_CLIENT_ERROR_CODES.add(ClientExceptionConstants.HOST_CONNECT);
RETRYABLE_CLIENT_ERROR_CODES.add(ClientExceptionConstants.UNKNOWN_HOST);
RETRYABLE_CLIENT_ERROR_CODES.add(ClientExceptionConstants.SOCKET_TIMEOUT);
RETRYABLE_CLIENT_ERROR_CODES.add(ClientExceptionConstants.CLIENT_PROTOCAL_EXCEPTION);
RETRYABLE_ERROR_CODES.add(ServiceExceptionConstants.ERROR_CODE_INTERNAL_ERROR);
RETRYABLE_ERROR_CODES.add(ServiceExceptionConstants.ERROR_CODE_SLOWDOWN);
RETRYABLE_ERROR_CODES.add(ServiceExceptionConstants.ERROR_CODE_SERVICE_UNAVAILABLE);
}
/**
* Returns true if the specified exception is a retryable service side exception.
*
* @param exception The exception to test.
* @return True if the exception resulted from a retryable service error, otherwise false.
*/
public static boolean isRetryableServiceException(Exception exception) {
return exception instanceof CosServiceException && isRetryableServiceException((CosServiceException) exception);
}
/**
* Returns true if the specified exception is a retryable service side exception.
*
* @param exception The exception to test.
* @return True if the exception resulted from a retryable service error, otherwise false.
*/
public static boolean isRetryableServiceException(CosServiceException exception) {
return RETRYABLE_STATUS_CODES.contains(exception.getStatusCode());
}
/**
* Returns true if the specified exception is a retryable service side exception.
*
* @param exception The exception to test.
* @return True if the exception resulted from a retryable service error, otherwise false.
*/
public static boolean isRetryableClientException(Exception exception) {
return exception instanceof CosClientException && isRetryableClientException((CosClientException) exception);
}
/**
* Returns true if the specified exception is a retryable service side exception.
*
* @param exception The exception to test.
* @return True if the exception resulted from a retryable service error, otherwise false.
*/
public static boolean isRetryableClientException(CosClientException exception) {
return RETRYABLE_CLIENT_ERROR_CODES.contains(exception.getErrorCode());
}
public static boolean ShouldRetryCopyRequest(CosServiceException exception) {
return RETRYABLE_ERROR_CODES.contains(exception.getErrorCode());
}
}
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