use of com.amazonaws.services.s3.transfer.TransferManagerConfiguration in project alluxio by Alluxio.
the class S3AUnderFileSystem method createInstance.
/**
* Constructs a new instance of {@link S3AUnderFileSystem}.
*
* @param uri the {@link AlluxioURI} for this UFS
* @return the created {@link S3AUnderFileSystem} instance
*/
public static S3AUnderFileSystem createInstance(AlluxioURI uri) {
String bucketName = uri.getHost();
// Set the aws credential system properties based on Alluxio properties, if they are set
if (Configuration.containsKey(PropertyKey.S3A_ACCESS_KEY)) {
System.setProperty(SDKGlobalConfiguration.ACCESS_KEY_SYSTEM_PROPERTY, Configuration.get(PropertyKey.S3A_ACCESS_KEY));
}
if (Configuration.containsKey(PropertyKey.S3A_SECRET_KEY)) {
System.setProperty(SDKGlobalConfiguration.SECRET_KEY_SYSTEM_PROPERTY, Configuration.get(PropertyKey.S3A_SECRET_KEY));
}
// Checks, in order, env variables, system properties, profile file, and instance profile
AWSCredentialsProvider credentials = new AWSCredentialsProviderChain(new DefaultAWSCredentialsProviderChain());
// Set the client configuration based on Alluxio configuration values
ClientConfiguration clientConf = new ClientConfiguration();
// Socket timeout
clientConf.setSocketTimeout(Configuration.getInt(PropertyKey.UNDERFS_S3A_SOCKET_TIMEOUT_MS));
// HTTP protocol
if (Configuration.getBoolean(PropertyKey.UNDERFS_S3A_SECURE_HTTP_ENABLED)) {
clientConf.setProtocol(Protocol.HTTPS);
} else {
clientConf.setProtocol(Protocol.HTTP);
}
// Proxy host
if (Configuration.containsKey(PropertyKey.UNDERFS_S3_PROXY_HOST)) {
clientConf.setProxyHost(Configuration.get(PropertyKey.UNDERFS_S3_PROXY_HOST));
}
// Proxy port
if (Configuration.containsKey(PropertyKey.UNDERFS_S3_PROXY_PORT)) {
clientConf.setProxyPort(Configuration.getInt(PropertyKey.UNDERFS_S3_PROXY_PORT));
}
int numAdminThreads = Configuration.getInt(PropertyKey.UNDERFS_S3_ADMIN_THREADS_MAX);
int numTransferThreads = Configuration.getInt(PropertyKey.UNDERFS_S3_UPLOAD_THREADS_MAX);
int numThreads = Configuration.getInt(PropertyKey.UNDERFS_S3_THREADS_MAX);
if (numThreads < numAdminThreads + numTransferThreads) {
LOG.warn("Configured s3 max threads: {} is less than # admin threads: {} plus transfer " + "threads {}. Using admin threads + transfer threads as max threads instead.");
numThreads = numAdminThreads + numTransferThreads;
}
clientConf.setMaxConnections(numThreads);
// Set client request timeout for all requests since multipart copy is used, and copy parts can
// only be set with the client configuration.
clientConf.setRequestTimeout(Configuration.getInt(PropertyKey.UNDERFS_S3A_REQUEST_TIMEOUT));
AmazonS3Client amazonS3Client = new AmazonS3Client(credentials, clientConf);
// Set a custom endpoint.
if (Configuration.containsKey(PropertyKey.UNDERFS_S3_ENDPOINT)) {
amazonS3Client.setEndpoint(Configuration.get(PropertyKey.UNDERFS_S3_ENDPOINT));
}
// Disable DNS style buckets, this enables path style requests.
if (Configuration.getBoolean(PropertyKey.UNDERFS_S3_DISABLE_DNS_BUCKETS)) {
S3ClientOptions clientOptions = S3ClientOptions.builder().setPathStyleAccess(true).build();
amazonS3Client.setS3ClientOptions(clientOptions);
}
ExecutorService service = ExecutorServiceFactories.fixedThreadPoolExecutorServiceFactory("alluxio-s3-transfer-manager-worker", numTransferThreads).create();
TransferManager transferManager = new TransferManager(amazonS3Client, service);
TransferManagerConfiguration transferConf = new TransferManagerConfiguration();
transferConf.setMultipartCopyThreshold(MULTIPART_COPY_THRESHOLD);
transferManager.setConfiguration(transferConf);
// Default to readable and writable by the user.
short bucketMode = (short) 700;
// There is no known account owner by default.
String accountOwner = "";
// if ACL enabled inherit bucket acl for all the objects.
if (Configuration.getBoolean(PropertyKey.UNDERFS_S3A_INHERIT_ACL)) {
String accountOwnerId = amazonS3Client.getS3AccountOwner().getId();
// Gets the owner from user-defined static mapping from S3 canonical user
// id to Alluxio user name.
String owner = CommonUtils.getValueFromStaticMapping(Configuration.get(PropertyKey.UNDERFS_S3_OWNER_ID_TO_USERNAME_MAPPING), accountOwnerId);
// If there is no user-defined mapping, use the display name.
if (owner == null) {
owner = amazonS3Client.getS3AccountOwner().getDisplayName();
}
accountOwner = owner == null ? accountOwnerId : owner;
AccessControlList acl = amazonS3Client.getBucketAcl(bucketName);
bucketMode = S3AUtils.translateBucketAcl(acl, accountOwnerId);
}
return new S3AUnderFileSystem(uri, amazonS3Client, bucketName, bucketMode, accountOwner, transferManager);
}
use of com.amazonaws.services.s3.transfer.TransferManagerConfiguration in project hadoop by apache.
the class S3AFileSystem method initTransferManager.
private void initTransferManager() {
TransferManagerConfiguration transferConfiguration = new TransferManagerConfiguration();
transferConfiguration.setMinimumUploadPartSize(partSize);
transferConfiguration.setMultipartUploadThreshold(multiPartThreshold);
transferConfiguration.setMultipartCopyPartSize(partSize);
transferConfiguration.setMultipartCopyThreshold(multiPartThreshold);
transfers = new TransferManager(s3, unboundedThreadPool);
transfers.setConfiguration(transferConfiguration);
}
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