本文整理匯總了Java中com.amazonaws.AmazonClientException.isRetryable方法的典型用法代碼示例。如果您正苦於以下問題:Java AmazonClientException.isRetryable方法的具體用法?Java AmazonClientException.isRetryable怎麽用?Java AmazonClientException.isRetryable使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.amazonaws.AmazonClientException
的用法示例。
在下文中一共展示了AmazonClientException.isRetryable方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: shouldRetry
import com.amazonaws.AmazonClientException; //導入方法依賴的package包/類
protected boolean shouldRetry(AmazonClientException e) {
if (e instanceof AmazonS3Exception) {
AmazonS3Exception s3e = (AmazonS3Exception) e;
if (s3e.getStatusCode() == 400 && "RequestTimeout".equals(s3e.getErrorCode())) {
return true;
}
}
return e.isRetryable();
}
示例2: retryableDownloadS3ObjectToFile
import com.amazonaws.AmazonClientException; //導入方法依賴的package包/類
private S3Object retryableDownloadS3ObjectToFile(File file,
RetryableS3DownloadTask retryableS3DownloadTask) {
boolean hasRetried = false;
S3Object s3Object;
for (;;) {
final boolean appendData = resumeExistingDownload || (resumeOnRetry && hasRetried);
if (appendData && hasRetried) {
// Need to adjust the get range or else we risk corrupting the downloaded file
adjustRequest(req);
}
s3Object = retryableS3DownloadTask.getS3ObjectStream();
if (s3Object == null)
return null;
try {
if (testing && resumeExistingDownload && !hasRetried) {
throw new SdkClientException("testing");
}
ServiceUtils.downloadToFile(s3Object, file,
retryableS3DownloadTask.needIntegrityCheck(),
appendData, expectedFileLength);
return s3Object;
} catch (AmazonClientException ace) {
if (!ace.isRetryable())
throw ace;
// Determine whether an immediate retry is needed according to the captured SdkClientException.
// (There are three cases when downloadObjectToFile() throws SdkClientException:
// 1) SocketException or SSLProtocolException when writing to disk (e.g. when user aborts the download)
// 2) Other IOException when writing to disk
// 3) MD5 hashes don't match
// For 1) If SocketException is the result of the client side resetting the connection, this is retried
// Cases 2) and 3) will always be retried
final Throwable cause = ace.getCause();
if ((cause instanceof SocketException && !cause.getMessage().equals("Connection reset"))
|| (cause instanceof SSLProtocolException)) {
throw ace;
} else {
if (hasRetried)
throw ace;
else {
LOG.info("Retry the download of object " + s3Object.getKey() + " (bucket " + s3Object.getBucketName() + ")", ace);
hasRetried = true;
}
}
} finally {
s3Object.getObjectContent().abort();
}
}
}