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https://issues.apache.org/jira/browse/JCLOUDS-1358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16264584#comment-16264584
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Deyan commented on JCLOUDS-1358:
--------------------------------
Any thoughts on "why is resetting needed when empty stream is being used? When
the stream is not empty there is no resetting either."
> putBlob with zero length InputSteam is failing for aws s3
> ---------------------------------------------------------
>
> Key: JCLOUDS-1358
> URL: https://issues.apache.org/jira/browse/JCLOUDS-1358
> Project: jclouds
> Issue Type: Bug
> Components: jclouds-blobstore
> Affects Versions: 2.0.2
> Reporter: Deyan
> Assignee: Andrew Gaul
> Labels: aws-s3
> Fix For: 2.1.0
>
>
> Right now there is a method payload(InputStream stream) in BlobBuilder, for
> uploading streamed bytes to blob stores. However, when I open InputStream
> from empty file I am getting following error :
> {noformat}
> Caused by: org.jclouds.http.HttpException: unable to reset unrepeatable
> payload stream after calculating AWS4 signature.
> at
> org.jclouds.s3.filters.Aws4SignerForAuthorizationHeader.closeOrResetPayloadStream(Aws4SignerForAuthorizationHeader.java:215)
> at
> org.jclouds.s3.filters.Aws4SignerForAuthorizationHeader.calculatePayloadContentHash(Aws4SignerForAuthorizationHeader.java:200)
> at
> org.jclouds.s3.filters.Aws4SignerForAuthorizationHeader.getPayloadHash(Aws4SignerForAuthorizationHeader.java:176)
> at
> org.jclouds.s3.filters.Aws4SignerForAuthorizationHeader.sign(Aws4SignerForAuthorizationHeader.java:144)
> at
> org.jclouds.s3.filters.RequestAuthorizeSignatureV4.signForAuthorizationHeader(RequestAuthorizeSignatureV4.java:91)
> at
> org.jclouds.aws.s3.filters.AWSRequestAuthorizeSignatureV4.signForAuthorizationHeader(AWSRequestAuthorizeSignatureV4.java:60)
> at
> org.jclouds.s3.filters.RequestAuthorizeSignatureV4.filter(RequestAuthorizeSignatureV4.java:55)
> at
> org.jclouds.http.internal.BaseHttpCommandExecutorService.invoke(BaseHttpCommandExecutorService.java:92)
> ... 92 more
> {noformat}
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