Example usage for com.amazonaws.services.s3.model ObjectMetadata getUserMetadata

Introduction

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

Prototype

public Map<String, String> getUserMetadata() 

Source Link

Document

Gets the custom user-metadata for the associated object.

Usage

From source file:com.altoukhov.svsync.fileviews.S3FileSpace.java

License:Apache License

@Override
public boolean writeFile(InputStream fileStream, FileSnapshot file) {
    if (fileStream == null)
        return false;

    if (file.isLargeFile()) {
        return writeLargeFile(fileStream, file);
    }//from  w  w w . ja  v  a  2  s.co  m

    try {
        ObjectMetadata meta = new ObjectMetadata();
        meta.setContentLength(file.getFileSize());
        meta.getUserMetadata().put("lmd", file.getModifiedTimestamp().toDate().getTime() + "");
        meta.setSSEAlgorithm(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION);
        s3.putObject(bucketName, toAbsoluteFilePath(file.getRelativePath()), fileStream, meta);
    } catch (AmazonClientException ex) {
        return false;
    }
    return true;
}

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From source file:com.altoukhov.svsync.fileviews.S3FileSpace.java

License:Apache License

public boolean writeLargeFile(InputStream fileStream, FileSnapshot file) {
    if (fileStream == null)
        return false;

    try {/*from   w ww .  ja v  a2 s.c om*/
        ObjectMetadata meta = new ObjectMetadata();
        meta.setContentLength(file.getFileSize());
        meta.getUserMetadata().put("lmd", file.getModifiedTimestamp().toDate().getTime() + "");
        meta.setSSEAlgorithm(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION);

        List<PartETag> partTags = new ArrayList<>();
        String fileKey = toAbsoluteFilePath(file.getRelativePath());

        InitiateMultipartUploadRequest request = new InitiateMultipartUploadRequest(bucketName, fileKey, meta);
        InitiateMultipartUploadResult result = s3.initiateMultipartUpload(request);

        long contentLength = file.getFileSize();
        long partSize = 256 * 1024 * 1024;

        try {
            // Uploading the file, part by part.
            long filePosition = 0;

            for (int i = 1; filePosition < contentLength; i++) {

                partSize = Math.min(partSize, (contentLength - filePosition));

                // Creating the request for a part upload
                UploadPartRequest uploadRequest = new UploadPartRequest().withBucketName(bucketName)
                        .withKey(fileKey).withUploadId(result.getUploadId()).withPartNumber(i)
                        .withInputStream(fileStream).withPartSize(partSize);

                // Upload part and add response to the result list.
                partTags.add(s3.uploadPart(uploadRequest).getPartETag());
                filePosition += partSize;

                System.out.println("Uploaded " + Utils.readableFileSize(filePosition) + " out of "
                        + Utils.readableFileSize(contentLength));
            }
        } catch (Exception e) {
            System.out.println("UploadPartRequest failed: " + e.getMessage());
            s3.abortMultipartUpload(new AbortMultipartUploadRequest(bucketName, fileKey, result.getUploadId()));
            return false;
        }

        s3.completeMultipartUpload(
                new CompleteMultipartUploadRequest(bucketName, fileKey, result.getUploadId(), partTags));
    } catch (AmazonClientException ex) {
        System.out.println("Upload failed: " + ex.getMessage());
        return false;

    }
    return true;
}

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From source file:com.amediamanager.service.VideoServiceImpl.java

License:Apache License

@Override
public Video save(String bucket, String videoKey) throws ParseException {

    // From bucket and key, get metadata from video that was just uploaded
    GetObjectMetadataRequest metadataReq = new GetObjectMetadataRequest(bucket, videoKey);
    ObjectMetadata metadata = s3Client.getObjectMetadata(metadataReq);
    Map<String, String> userMetadata = metadata.getUserMetadata();

    Video video = new Video();

    video.setDescription(userMetadata.get("description"));
    video.setOwner(userMetadata.get("owner"));
    video.setId(userMetadata.get("uuid"));
    video.setTitle(userMetadata.get("title"));
    video.setPrivacy(Privacy.fromName(userMetadata.get("privacy")));
    video.setCreatedDate(new SimpleDateFormat("MM/dd/yyyy").parse(userMetadata.get("createddate")));
    video.setOriginalKey(videoKey);//w  w  w.  j  a  v  a  2 s  . c om
    video.setBucket(userMetadata.get("bucket"));
    video.setUploadedDate(new Date());

    Set<Tag> tags = new HashSet<Tag>();
    for (String tag : userMetadata.get("tags").split(",")) {
        tags.add(new Tag(tag.trim()));
    }
    video.setTags(tags);

    save(video);

    return video;
}

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From source file:com.clicktravel.infrastructure.persistence.aws.s3.S3FileStore.java

License:Apache License

/**
 * Returns a Map of the user meta-data associated with the given S3 Object
 *
 * This is a work-around for a bug in the AWS Java SDK which treats HTTP headers in a case-insensitive manner.
 *
 * @see <a href="https://github.com/aws/aws-sdk-java/pull/326">https://github.com/aws/aws-sdk-java/pull/326</a>
 *
 * @param s3Object The S3Object for which the user meta-data is to be obtained.
 * @return key-value map for user meta-data
 *///w w w.j a  v  a  2  s  . c om
private Map<String, String> getUserMetaData(final S3Object s3Object) {
    final ObjectMetadata objectMetaData = s3Object.getObjectMetadata();
    final Map<String, String> userMetaData = objectMetaData.getUserMetadata();
    if (userMetaData.isEmpty()) {
        for (final Entry<String, Object> entry : objectMetaData.getRawMetadata().entrySet()) {
            final String normalisedKey = entry.getKey().toLowerCase();
            if (normalisedKey.startsWith(USER_METADATA_HEADER_PREFIX)) {
                final String value = String.valueOf(entry.getValue());
                userMetaData.put(normalisedKey.substring(USER_METADATA_HEADER_PREFIX.length()), value);
            }
        }
    }
    return userMetaData;
}

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From source file:com.emc.ecs.sync.model.object.S3SyncObject.java

License:Open Source License

protected SyncMetadata toSyncMeta(ObjectMetadata s3meta) {
    SyncMetadata meta = new SyncMetadata();

    meta.setCacheControl(s3meta.getCacheControl());
    meta.setContentDisposition(s3meta.getContentDisposition());
    meta.setContentEncoding(s3meta.getContentEncoding());
    if (s3meta.getContentMD5() != null)
        meta.setChecksum(new Checksum("MD5", s3meta.getContentMD5()));
    meta.setContentType(s3meta.getContentType());
    meta.setHttpExpires(s3meta.getHttpExpiresDate());
    meta.setExpirationDate(s3meta.getExpirationTime());
    meta.setModificationTime(s3meta.getLastModified());
    meta.setContentLength(s3meta.getContentLength());
    meta.setUserMetadata(toMetaMap(s3meta.getUserMetadata()));

    return meta;/*  w ww .  j  a  va2 s . com*/
}

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From source file:com.emc.vipr.s3.sample._06_ReadObjectWithMetadata.java

License:Open Source License

public static void main(String[] args) throws Exception {
    // create the ViPR S3 Client
    ViPRS3Client s3 = ViPRS3Factory.getS3Client();

    // retrieve the object key from user
    System.out.println("Enter the object key:");
    String key = new BufferedReader(new InputStreamReader(System.in)).readLine();

    // read the specified object from the demo bucket
    S3Object object = s3.getObject(ViPRS3Factory.S3_BUCKET, key);

    // get the metadata for the object
    ObjectMetadata metadata = object.getObjectMetadata();

    // print out the object key/value and metadata for validation
    System.out.println(String.format("Metadata for [%s/%s]", ViPRS3Factory.S3_BUCKET, key));
    Map<String, String> metadataList = metadata.getUserMetadata();
    for (Map.Entry<String, String> entry : metadataList.entrySet()) {
        System.out.println(String.format("    %s = %s", entry.getKey(), entry.getValue()));
    }//from w w  w  .j  av  a 2s .c  o  m
}

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From source file:com.eucalyptus.imaging.manifest.DownloadManifestFactory.java

License:Open Source License

private static boolean objectExist(@Nonnull EucaS3Client s3Client, String bucketName, String objectName)
        throws EucalyptusCloudException {
    try {//from  ww  w.ja  va2s .  c om
        ObjectMetadata metadata = s3Client.getS3Client().getObjectMetadata(bucketName, objectName);
        if (metadata == null || metadata.getUserMetadata() == null)
            return false;
        Map<String, String> userData = metadata.getUserMetadata();
        String expire = userData.get(MANIFEST_EXPIRATION);
        if (expire == null) {
            return false;
        } else {
            Long currentTime = (new Date()).getTime();
            Long expireTime = Long.parseLong(expire);
            return expireTime > currentTime;
        }
    } catch (Exception ex) {
        return false;
    }
}

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From source file:com.eucalyptus.objectstorage.providers.s3.S3ProviderClient.java

License:Open Source License

protected void populateResponseMetadata(final ObjectStorageDataResponseType reply,
        final ObjectMetadata metadata) {
    reply.setSize(metadata.getContentLength());
    reply.setContentDisposition(metadata.getContentDisposition());
    reply.setContentType(metadata.getContentType());
    reply.setEtag(metadata.getETag());//from   ww w . j  a v  a2s  . co  m
    reply.setLastModified(metadata.getLastModified());

    if (metadata.getUserMetadata() != null && metadata.getUserMetadata().size() > 0) {
        if (reply.getMetaData() == null)
            reply.setMetaData(new ArrayList<MetaDataEntry>());

        for (String k : metadata.getUserMetadata().keySet()) {
            reply.getMetaData().add(new MetaDataEntry(k, metadata.getUserMetadata().get(k)));
        }
    }

}

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From source file:com.facebook.presto.hive.s3.PrestoS3FileSystem.java

License:Apache License

private static long getObjectSize(Path path, ObjectMetadata metadata) throws IOException {
    Map<String, String> userMetadata = metadata.getUserMetadata();
    String length = userMetadata.get(UNENCRYPTED_CONTENT_LENGTH);
    if (userMetadata.containsKey(SERVER_SIDE_ENCRYPTION) && length == null) {
        throw new IOException(
                format("%s header is not set on an encrypted object: %s", UNENCRYPTED_CONTENT_LENGTH, path));
    }//w  w  w  .  j ava 2s . c  o  m
    return (length != null) ? Long.parseLong(length) : metadata.getContentLength();
}

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From source file:com.jeet.s3.AmazonS3ClientWrapper.java

License:Open Source License

public Map getUserMetadata(String path) {
    try {/*from w  w w . j  a  va2s.  co m*/
        ObjectMetadata objectMetadata = s3Client.getObjectMetadata(Constants.BUCKET_NAME, path);
        return objectMetadata != null ? objectMetadata.getUserMetadata() : null;
    } catch (Exception e) {
        e.printStackTrace();
        return Collections.EMPTY_MAP;
    }
}

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