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

Introduction

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

Prototype

public ObjectMetadata()

Source Link

Usage

From source file:com.netflix.exhibitor.core.backup.s3.MockS3Client.java

License:Apache License

@Override
public synchronized PutObjectResult putObject(PutObjectRequest request) throws Exception {
    Map<String, String> userData = Maps.newHashMap();
    userData.put(BYTES_HEADER, Integer.toString(uploadedBytes.size()));

    ByteArrayOutputStream out = new ByteArrayOutputStream();
    ByteStreams.copy(request.getInputStream(), out);
    byte[] bytes = out.toByteArray();
    uploadedBytes.add(bytes);/*w  ww.ja  v  a 2  s  .  c om*/

    byte[] md5bytes = S3Utils.md5(bytes, out.size());

    S3Object object = new S3Object();
    object.setKey(request.getKey());
    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setContentLength(bytes.length);
    metadata.setUserMetadata(userData);
    object.setObjectMetadata(metadata);
    uploads.put(request.getKey(), object);

    PutObjectResult result = new PutObjectResult();
    result.setETag(S3Utils.toHex(md5bytes));
    return result;
}

From source file:com.netflix.exhibitor.core.config.s3.S3PseudoLock.java

License:Apache License

@Override
protected void createFile(String key, byte[] contents) throws Exception {
    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setContentLength(contents.length);
    PutObjectRequest request = new PutObjectRequest(bucket, key, new ByteArrayInputStream(contents), metadata);
    client.putObject(request);/*from  www . ja va  2s . c o  m*/
}

From source file:com.netflix.exhibitor.core.s3.S3Utils.java

License:Apache License

public static ObjectMetadata simpleUploadFile(S3Client client, byte[] bytes, String bucket, String key)
        throws Exception {
    byte[] md5 = md5(bytes, bytes.length);

    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setContentLength(bytes.length);
    metadata.setLastModified(new Date());
    metadata.setContentMD5(S3Utils.toBase64(md5));
    PutObjectRequest putObjectRequest = new PutObjectRequest(bucket, key, new ByteArrayInputStream(bytes),
            metadata);/*from   w  w  w  .  j  a  v a 2 s .c o  m*/
    PutObjectResult putObjectResult = client.putObject(putObjectRequest);

    if (!putObjectResult.getETag().equals(S3Utils.toHex(md5))) {
        throw new Exception("Unable to match MD5 for config");
    }

    return metadata;
}

From source file:com.netflix.hollow.example.producer.infrastructure.S3Publisher.java

License:Apache License

@Override
public void publishSnapshot(File snapshotFile, long stateVersion) {
    String objectName = getS3ObjectName(blobNamespace, "snapshot", stateVersion);

    ObjectMetadata metadata = new ObjectMetadata();
    metadata.addUserMetadata("to_state", String.valueOf(stateVersion));
    metadata.setHeader("Content-Length", snapshotFile.length());

    uploadFile(snapshotFile, objectName, metadata);

    /// now we update the snapshot index
    updateSnapshotIndex(stateVersion);/*from ww  w. ja v  a  2  s. c  o  m*/
}

From source file:com.netflix.hollow.example.producer.infrastructure.S3Publisher.java

License:Apache License

@Override
public void publishDelta(File deltaFile, long previousVersion, long currentVersion) {
    String objectName = getS3ObjectName(blobNamespace, "delta", previousVersion);

    ObjectMetadata metadata = new ObjectMetadata();
    metadata.addUserMetadata("from_state", String.valueOf(previousVersion));
    metadata.addUserMetadata("to_state", String.valueOf(currentVersion));
    metadata.setHeader("Content-Length", deltaFile.length());

    uploadFile(deltaFile, objectName, metadata);
}

From source file:com.netflix.hollow.example.producer.infrastructure.S3Publisher.java

License:Apache License

@Override
public void publishReverseDelta(File reverseDeltaFile, long previousVersion, long currentVersion) {
    String objectName = getS3ObjectName(blobNamespace, "reversedelta", currentVersion);

    ObjectMetadata metadata = new ObjectMetadata();
    metadata.addUserMetadata("from_state", String.valueOf(currentVersion));
    metadata.addUserMetadata("to_state", String.valueOf(previousVersion));
    metadata.setHeader("Content-Length", reverseDeltaFile.length());

    uploadFile(reverseDeltaFile, objectName, metadata);
}

From source file:com.netflix.hollow.example.producer.infrastructure.S3Publisher.java

License:Apache License

/**
 * Write a list of all of the state versions to S3.
 * @param newVersion//from   w  w w  . j av  a2 s. c  o  m
 */
private synchronized void updateSnapshotIndex(Long newVersion) {
    /// insert the new version into the list
    int idx = Collections.binarySearch(snapshotIndex, newVersion);
    int insertionPoint = Math.abs(idx) - 1;
    snapshotIndex.add(insertionPoint, newVersion);

    /// build a binary representation of the list -- gap encoded variable-length integers
    byte[] idxBytes = buidGapEncodedVarIntSnapshotIndex();

    /// indicate the Content-Length
    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setHeader("Content-Length", (long) idxBytes.length);

    /// upload the new file content.
    try (InputStream is = new ByteArrayInputStream(idxBytes)) {
        Upload upload = s3TransferManager.upload(bucketName, getSnapshotIndexObjectName(blobNamespace), is,
                metadata);

        upload.waitForCompletion();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:com.netflix.ice.basic.BasicS3ApplicationGroupService.java

License:Apache License

public boolean saveApplicationGroup(ApplicationGroup appgroup) {
    Map<String, ApplicationGroup> appgroups = getApplicationGroups();
    appgroups.put(appgroup.name, appgroup);

    try {/*  ww  w.j a v a  2s  .  c  om*/
        String json = getJson(appgroups);
        s3Client.putObject(config.workS3BucketName, config.workS3BucketPrefix + "appgroups",
                IOUtils.toInputStream(json), new ObjectMetadata());
        s3Client.putObject(config.workS3BucketName, config.workS3BucketPrefix + "copy_appgroups",
                IOUtils.toInputStream(json), new ObjectMetadata());

        BasicS3ApplicationGroupService.logger.info("saved appgroup " + appgroup);
        return true;
    } catch (JSONException e) {
        logger.error("Error saving appgroup " + appgroup, e);
        return false;
    }
}

From source file:com.netflix.ice.basic.BasicS3ApplicationGroupService.java

License:Apache License

public boolean deleteApplicationGroup(String name) {
    Map<String, ApplicationGroup> appgroups = getApplicationGroups();
    ApplicationGroup appgroup = appgroups.remove(name);

    try {//from  www.j  a va 2s. c  o m
        String json = getJson(appgroups);
        s3Client.putObject(config.workS3BucketName, config.workS3BucketPrefix + "appgroups",
                new ByteArrayInputStream(json.getBytes()), new ObjectMetadata());

        BasicS3ApplicationGroupService.logger.info("delete appgroup " + name + " " + appgroup);
        return true;
    } catch (JSONException e) {
        logger.error("Error deleting appgroup " + appgroup, e);
        return false;
    }
}

From source file:com.netflix.ice.processor.BillingFileProcessor.java

License:Apache License

private void updateLastMillis(long millis, String filename) {
    AmazonS3Client s3Client = AwsUtils.getAmazonS3Client();
    s3Client.putObject(config.workS3BucketName, config.workS3BucketPrefix + filename,
            IOUtils.toInputStream(millis + ""), new ObjectMetadata());
}