Example usage for com.amazonaws.event ProgressEventType REQUEST_BYTE_TRANSFER_EVENT

Introduction

In this page you can find the example usage for com.amazonaws.event ProgressEventType REQUEST_BYTE_TRANSFER_EVENT.

Prototype

ProgressEventType REQUEST_BYTE_TRANSFER_EVENT

To view the source code for com.amazonaws.event ProgressEventType REQUEST_BYTE_TRANSFER_EVENT.

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Document

Used to indicate the number of bytes to be sent to AWS.

Usage

From source file:com.github.rholder.esthree.command.GetMultipart.java

License:Apache License

public MessageDigest copyAndHash(InputStream input, long totalBytes, Progress progress)
        throws IOException, CloneNotSupportedException {

    // clone the current digest, such that it remains unchanged in this method
    MessageDigest computedDigest = (MessageDigest) currentDigest.clone();
    byte[] buffer = new byte[DEFAULT_BUF_SIZE];

    long count = 0;
    int n;/*w w  w  .j  a v a 2  s  .c  om*/
    while (-1 != (n = input.read(buffer))) {
        output.write(buffer, 0, n);
        if (progressListener != null) {
            progress.updateProgress(n);
            progressListener
                    .progressChanged(new ProgressEvent(ProgressEventType.REQUEST_BYTE_TRANSFER_EVENT, n));
        }
        computedDigest.update(buffer, 0, n);
        count += n;
    }

    // verify that at least this many bytes were read
    if (totalBytes != count) {
        throw new IOException(
                String.format("%d bytes downloaded instead of expected %d bytes", count, totalBytes));
    }
    return computedDigest;
}

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From source file:io.dockstore.common.FileProvisioning.java

License:Apache License

public void provisionOutputFile(FileInfo file, String cwlOutputPath) {
    File sourceFile = new File(cwlOutputPath);
    long inputSize = sourceFile.length();
    if (file.getUrl().startsWith("s3://")) {
        AmazonS3 s3Client = FileProvisioning.getAmazonS3Client(config);
        String trimmedPath = file.getUrl().replace("s3://", "");
        List<String> splitPathList = Lists.newArrayList(trimmedPath.split("/"));
        String bucketName = splitPathList.remove(0);

        PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, Joiner.on("/").join(splitPathList),
                sourceFile);//from   www .  j a v a 2s .c  o  m
        putObjectRequest.setGeneralProgressListener(new ProgressListener() {
            ProgressPrinter printer = new ProgressPrinter();
            long runningTotal = 0;

            @Override
            public void progressChanged(ProgressEvent progressEvent) {
                if (progressEvent.getEventType() == ProgressEventType.REQUEST_BYTE_TRANSFER_EVENT) {
                    runningTotal += progressEvent.getBytesTransferred();
                }
                printer.handleProgress(runningTotal, inputSize);
            }
        });
        try {
            s3Client.putObject(putObjectRequest);
        } finally {
            System.out.println();
        }
    } else {
        try {
            FileSystemManager fsManager;
            // trigger a copy from the URL to a local file path that's a UUID to avoid collision
            fsManager = VFS.getManager();
            // check for a local file path
            FileObject dest = fsManager.resolveFile(file.getUrl());
            FileObject src = fsManager.resolveFile(sourceFile.getAbsolutePath());
            copyFromInputStreamToOutputStream(src.getContent().getInputStream(), inputSize,
                    dest.getContent().getOutputStream());
        } catch (IOException e) {
            throw new RuntimeException("Could not provision output files", e);
        }
    }
}

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