Example usage for com.amazonaws.services.s3 AmazonS3 copyPart

Introduction

In this page you can find the example usage for com.amazonaws.services.s3 AmazonS3 copyPart.

Prototype

public CopyPartResult copyPart(CopyPartRequest copyPartRequest)
        throws SdkClientException, AmazonServiceException;

Source Link

Document

Copies a source object to a part of a multipart upload.

Usage

From source file:com.upplication.s3fs.AmazonS3Client.java

License:Open Source License

static CopyPartResult copyPart0(AmazonS3 client, CopyPartRequest request, S3MultipartOptions opts)
        throws IOException, InterruptedException {

    final String objectId = request.getUploadId();
    final int partNumber = request.getPartNumber();
    final long len = request.getLastByte() - request.getFirstByte();

    int attempt = 0;
    CopyPartResult result = null;/* w  w  w . j a  va  2 s .c  o  m*/
    while (result == null) {
        attempt++;
        try {
            log.trace("Copying multipart {} with length {} attempt {} for {} ", partNumber, len, attempt,
                    objectId);
            result = client.copyPart(request);
        } catch (AmazonClientException e) {
            if (attempt >= opts.getMaxAttempts())
                throw new IOException("Failed to upload multipart data to Amazon S3", e);

            log.debug("Failed to upload part {} attempt {} for {} -- Caused by: {}", partNumber, attempt,
                    objectId, e.getMessage());
            Thread.sleep(opts.getRetrySleepWithAttempt(attempt));
        }
    }

    return result;
}

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