Example usage for com.amazonaws.services.s3.model UploadPartRequest setLastPart

Introduction

In this page you can find the example usage for com.amazonaws.services.s3.model UploadPartRequest setLastPart.

Prototype

public void setLastPart(boolean isLastPart) 

Source Link

Document

Marks this part as the last part being uploaded in a multipart upload.

Usage

From source file:alluxio.underfs.s3a.S3ALowLevelOutputStream.java

License:Apache License

@Override
public void close() throws IOException {
    if (mClosed) {
        return;//www  .j a va 2s.  co m
    }

    // Set the closed flag, we never retry close() even if exception occurs
    mClosed = true;

    // Multi-part upload has not been initialized
    if (mUploadId == null) {
        LOG.debug("S3A Streaming upload output stream closed without uploading any data.");
        return;
    }

    try {
        if (mFile != null) {
            mLocalOutputStream.close();
            int partNumber = mPartNumber.getAndIncrement();
            final UploadPartRequest uploadRequest = new UploadPartRequest().withBucketName(mBucketName)
                    .withKey(mKey).withUploadId(mUploadId).withPartNumber(partNumber).withFile(mFile)
                    .withPartSize(mFile.length());
            uploadRequest.setLastPart(true);
            execUpload(uploadRequest);
        }

        waitForAllPartsUpload();
        completeMultiPartUpload();
    } catch (Exception e) {
        LOG.error("Failed to upload {}: {}", mKey, e.toString());
        throw new IOException(e);
    }
}

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From source file:com.upplication.s3fs.S3OutputStream.java

License:Open Source License

private void uploadPart(final InputStream content, final long contentLength, final byte[] checksum,
        final int partNumber, final boolean lastPart) throws IOException {

    if (aborted)//from  w  w  w . j  av a2  s  .  co  m
        return;

    final UploadPartRequest request = new UploadPartRequest();
    request.setBucketName(objectId.getBucket());
    request.setKey(objectId.getKey());
    request.setUploadId(uploadId);
    request.setPartNumber(partNumber);
    request.setPartSize(contentLength);
    request.setInputStream(content);
    request.setLastPart(lastPart);
    request.setMd5Digest(Base64.encodeAsString(checksum));

    final PartETag partETag = s3.uploadPart(request).getPartETag();
    log.trace("Uploaded part {} with length {} for {}: {}", partETag.getPartNumber(), contentLength, objectId,
            partETag.getETag());
    partETags.add(partETag);

}

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