Example usage for com.amazonaws ClientConfiguration setProxyUsername

List of usage examples for com.amazonaws ClientConfiguration setProxyUsername

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Introduction

In this page you can find the example usage for com.amazonaws ClientConfiguration setProxyUsername.

Prototype

public void setProxyUsername(String proxyUsername)

Source Link

Document

Sets the optional proxy user name to use if connecting through a proxy.

Usage

From source file:org.apache.hadoop.dynamodb.DynamoDBClient.java

License:Open Source License

@VisibleForTesting
void applyProxyConfiguration(ClientConfiguration clientConfig, Configuration conf) {
    final String proxyHost = conf.get(DynamoDBConstants.PROXY_HOST);
    final int proxyPort = conf.getInt(DynamoDBConstants.PROXY_PORT, 0);
    final String proxyUsername = conf.get(DynamoDBConstants.PROXY_USERNAME);
    final String proxyPassword = conf.get(DynamoDBConstants.PROXY_PASSWORD);
    boolean proxyHostAndPortPresent = false;
    if (!Strings.isNullOrEmpty(proxyHost) && proxyPort > 0) {
        clientConfig.setProxyHost(proxyHost);
        clientConfig.setProxyPort(proxyPort);
        proxyHostAndPortPresent = true;/*from   ww w.j  ava2s . c o  m*/
    } else if (Strings.isNullOrEmpty(proxyHost) ^ proxyPort <= 0) {
        throw new RuntimeException("Only one of proxy host and port are set, when both are required");
    }
    if (!Strings.isNullOrEmpty(proxyUsername) && !Strings.isNullOrEmpty(proxyPassword)) {
        if (!proxyHostAndPortPresent) {
            throw new RuntimeException(
                    "Proxy host and port must be supplied if proxy username and " + "password are present");
        } else {
            clientConfig.setProxyUsername(proxyUsername);
            clientConfig.setProxyPassword(proxyPassword);
        }
    } else if (Strings.isNullOrEmpty(proxyUsername) ^ Strings.isNullOrEmpty(proxyPassword)) {
        throw new RuntimeException(
                "Only one of proxy username and password are set, when both are " + "required");
    }
}

From source file:org.apache.hadoop.fs.s3r.S3RFileSystem.java

License:Apache License

/** Called after a new FileSystem instance is constructed.
 * @param name a uri whose authority section names the host, port, etc.
 *   for this FileSystem// w ww .  j  av a 2s.c  om
 * @param conf the configuration
 */
public void initialize(URI name, Configuration conf) throws IOException {
    super.initialize(name, conf);

    uri = URI.create(name.getScheme() + "://" + name.getAuthority());
    workingDir = new Path("/user", System.getProperty("user.name")).makeQualified(this.uri,
            this.getWorkingDirectory());

    // Try to get our credentials or just connect anonymously
    String accessKey = conf.get(ACCESS_KEY, null);
    String secretKey = conf.get(SECRET_KEY, null);

    String userInfo = name.getUserInfo();
    if (userInfo != null) {
        int index = userInfo.indexOf(':');
        if (index != -1) {
            accessKey = userInfo.substring(0, index);
            secretKey = userInfo.substring(index + 1);
        } else {
            accessKey = userInfo;
        }
    }

    AWSCredentialsProviderChain credentials = new AWSCredentialsProviderChain(
            new BasicAWSCredentialsProvider(accessKey, secretKey), new InstanceProfileCredentialsProvider(),
            new AnonymousAWSCredentialsProvider());

    bucket = name.getHost();

    ClientConfiguration awsConf = new ClientConfiguration();
    awsConf.setMaxConnections(conf.getInt(MAXIMUM_CONNECTIONS, DEFAULT_MAXIMUM_CONNECTIONS));
    boolean secureConnections = conf.getBoolean(SECURE_CONNECTIONS, DEFAULT_SECURE_CONNECTIONS);
    awsConf.setProtocol(secureConnections ? Protocol.HTTPS : Protocol.HTTP);
    awsConf.setMaxErrorRetry(conf.getInt(MAX_ERROR_RETRIES, DEFAULT_MAX_ERROR_RETRIES));
    awsConf.setConnectionTimeout(conf.getInt(ESTABLISH_TIMEOUT, DEFAULT_ESTABLISH_TIMEOUT));
    awsConf.setSocketTimeout(conf.getInt(SOCKET_TIMEOUT, DEFAULT_SOCKET_TIMEOUT));

    String proxyHost = conf.getTrimmed(PROXY_HOST, "");
    int proxyPort = conf.getInt(PROXY_PORT, -1);
    if (!proxyHost.isEmpty()) {
        awsConf.setProxyHost(proxyHost);
        if (proxyPort >= 0) {
            awsConf.setProxyPort(proxyPort);
        } else {
            if (secureConnections) {
                LOG.warn("Proxy host set without port. Using HTTPS default 443");
                awsConf.setProxyPort(443);
            } else {
                LOG.warn("Proxy host set without port. Using HTTP default 80");
                awsConf.setProxyPort(80);
            }
        }
        String proxyUsername = conf.getTrimmed(PROXY_USERNAME);
        String proxyPassword = conf.getTrimmed(PROXY_PASSWORD);
        if ((proxyUsername == null) != (proxyPassword == null)) {
            String msg = "Proxy error: " + PROXY_USERNAME + " or " + PROXY_PASSWORD + " set without the other.";
            LOG.error(msg);
            throw new IllegalArgumentException(msg);
        }
        awsConf.setProxyUsername(proxyUsername);
        awsConf.setProxyPassword(proxyPassword);
        awsConf.setProxyDomain(conf.getTrimmed(PROXY_DOMAIN));
        awsConf.setProxyWorkstation(conf.getTrimmed(PROXY_WORKSTATION));
        if (LOG.isDebugEnabled()) {
            LOG.debug(
                    "Using proxy server {}:{} as user {} with password {} on " + "domain {} as workstation {}",
                    awsConf.getProxyHost(), awsConf.getProxyPort(), String.valueOf(awsConf.getProxyUsername()),
                    awsConf.getProxyPassword(), awsConf.getProxyDomain(), awsConf.getProxyWorkstation());
        }
    } else if (proxyPort >= 0) {
        String msg = "Proxy error: " + PROXY_PORT + " set without " + PROXY_HOST;
        LOG.error(msg);
        throw new IllegalArgumentException(msg);
    }

    s3 = new AmazonS3Client(credentials, awsConf);
    String endPoint = conf.getTrimmed(ENDPOINT, "");
    if (!endPoint.isEmpty()) {
        try {
            s3.setEndpoint(endPoint);
        } catch (IllegalArgumentException e) {
            String msg = "Incorrect endpoint: " + e.getMessage();
            LOG.error(msg);
            throw new IllegalArgumentException(msg, e);
        }
    }

    maxKeys = conf.getInt(MAX_PAGING_KEYS, DEFAULT_MAX_PAGING_KEYS);
    partSize = conf.getLong(MULTIPART_SIZE, DEFAULT_MULTIPART_SIZE);
    multiPartThreshold = conf.getInt(MIN_MULTIPART_THRESHOLD, DEFAULT_MIN_MULTIPART_THRESHOLD);

    if (partSize < 5 * 1024 * 1024) {
        LOG.error(MULTIPART_SIZE + " must be at least 5 MB");
        partSize = 5 * 1024 * 1024;
    }

    if (multiPartThreshold < 5 * 1024 * 1024) {
        LOG.error(MIN_MULTIPART_THRESHOLD + " must be at least 5 MB");
        multiPartThreshold = 5 * 1024 * 1024;
    }

    int maxThreads = conf.getInt(MAX_THREADS, DEFAULT_MAX_THREADS);
    int coreThreads = conf.getInt(CORE_THREADS, DEFAULT_CORE_THREADS);
    if (maxThreads == 0) {
        maxThreads = Runtime.getRuntime().availableProcessors() * 8;
    }
    if (coreThreads == 0) {
        coreThreads = Runtime.getRuntime().availableProcessors() * 8;
    }
    long keepAliveTime = conf.getLong(KEEPALIVE_TIME, DEFAULT_KEEPALIVE_TIME);
    LinkedBlockingQueue<Runnable> workQueue = new LinkedBlockingQueue<>(
            maxThreads * conf.getInt(MAX_TOTAL_TASKS, DEFAULT_MAX_TOTAL_TASKS));
    threadPoolExecutor = new ThreadPoolExecutor(coreThreads, maxThreads, keepAliveTime, TimeUnit.SECONDS,
            workQueue, newDaemonThreadFactory("s3a-transfer-shared-"));
    threadPoolExecutor.allowCoreThreadTimeOut(true);

    TransferManagerConfiguration transferConfiguration = new TransferManagerConfiguration();
    transferConfiguration.setMinimumUploadPartSize(partSize);
    transferConfiguration.setMultipartUploadThreshold(multiPartThreshold);

    transfers = new TransferManager(s3, threadPoolExecutor);
    transfers.setConfiguration(transferConfiguration);

    String cannedACLName = conf.get(CANNED_ACL, DEFAULT_CANNED_ACL);
    if (!cannedACLName.isEmpty()) {
        cannedACL = CannedAccessControlList.valueOf(cannedACLName);
    } else {
        cannedACL = null;
    }

    if (!s3.doesBucketExist(bucket)) {
        throw new IOException("Bucket " + bucket + " does not exist");
    }

    boolean purgeExistingMultipart = conf.getBoolean(PURGE_EXISTING_MULTIPART,
            DEFAULT_PURGE_EXISTING_MULTIPART);
    long purgeExistingMultipartAge = conf.getLong(PURGE_EXISTING_MULTIPART_AGE,
            DEFAULT_PURGE_EXISTING_MULTIPART_AGE);

    if (purgeExistingMultipart) {
        Date purgeBefore = new Date(new Date().getTime() - purgeExistingMultipartAge * 1000);

        transfers.abortMultipartUploads(bucket, purgeBefore);
    }

    serverSideEncryptionAlgorithm = conf.get(SERVER_SIDE_ENCRYPTION_ALGORITHM);

    setConf(conf);
}

From source file:org.apache.heron.uploader.s3.S3Uploader.java

License:Apache License

@Override
public void initialize(Config config) {
    bucket = S3Context.bucket(config);
    String accessKey = S3Context.accessKey(config);
    String accessSecret = S3Context.secretKey(config);
    String awsProfile = S3Context.awsProfile(config);
    String proxy = S3Context.proxyUri(config);
    String endpoint = S3Context.uri(config);
    String customRegion = S3Context.region(config);
    AmazonS3ClientBuilder builder = AmazonS3ClientBuilder.standard();

    if (Strings.isNullOrEmpty(bucket)) {
        throw new RuntimeException("Missing heron.uploader.s3.bucket config value");
    }/*from w  w w .j  ava  2  s  .co  m*/

    // If an accessKey is specified, use it. Otherwise check if an aws profile
    // is specified. If neither was set just use the DefaultAWSCredentialsProviderChain
    // by not specifying a CredentialsProvider.
    if (!Strings.isNullOrEmpty(accessKey) || !Strings.isNullOrEmpty(accessSecret)) {

        if (!Strings.isNullOrEmpty(awsProfile)) {
            throw new RuntimeException("Please provide access_key/secret_key " + "or aws_profile, not both.");
        }

        if (Strings.isNullOrEmpty(accessKey)) {
            throw new RuntimeException("Missing heron.uploader.s3.access_key config value");
        }

        if (Strings.isNullOrEmpty(accessSecret)) {
            throw new RuntimeException("Missing heron.uploader.s3.secret_key config value");
        }
        builder.setCredentials(
                new AWSStaticCredentialsProvider(new BasicAWSCredentials(accessKey, accessSecret)));
    } else if (!Strings.isNullOrEmpty(awsProfile)) {
        builder.setCredentials(new ProfileCredentialsProvider(awsProfile));
    }

    if (!Strings.isNullOrEmpty(proxy)) {
        URI proxyUri;

        try {
            proxyUri = new URI(proxy);
        } catch (URISyntaxException e) {
            throw new RuntimeException("Invalid heron.uploader.s3.proxy_uri config value: " + proxy, e);
        }

        ClientConfiguration clientCfg = new ClientConfiguration();
        clientCfg.withProtocol(Protocol.HTTPS).withProxyHost(proxyUri.getHost())
                .withProxyPort(proxyUri.getPort());

        if (!Strings.isNullOrEmpty(proxyUri.getUserInfo())) {
            String[] info = proxyUri.getUserInfo().split(":", 2);
            clientCfg.setProxyUsername(info[0]);
            if (info.length > 1) {
                clientCfg.setProxyPassword(info[1]);
            }
        }

        builder.setClientConfiguration(clientCfg);
    }

    s3Client = builder.withRegion(customRegion).withPathStyleAccessEnabled(true)
            .withChunkedEncodingDisabled(true).withPayloadSigningEnabled(true).build();

    if (!Strings.isNullOrEmpty(endpoint)) {
        s3Client.setEndpoint(endpoint);
    }

    final String topologyName = Context.topologyName(config);
    final String topologyPackageLocation = Context.topologyPackageFile(config);

    pathPrefix = S3Context.pathPrefix(config);
    packageFileHandler = new File(topologyPackageLocation);

    // The path the packaged topology will be uploaded to
    remoteFilePath = generateS3Path(pathPrefix, topologyName, packageFileHandler.getName());

    // Generate the location of the backup file incase we need to revert the deploy
    previousVersionFilePath = generateS3Path(pathPrefix, topologyName,
            "previous_" + packageFileHandler.getName());
}

From source file:org.apache.tajo.storage.s3.S3TableSpace.java

License:Apache License

@Override
public void init(TajoConf tajoConf) throws IOException {
    super.init(tajoConf);

    try {//w w w.j ava2s  . c o m
        // Try to get our credentials or just connect anonymously
        String accessKey = conf.get(ACCESS_KEY, null);
        String secretKey = conf.get(SECRET_KEY, null);

        String userInfo = uri.getUserInfo();
        if (userInfo != null) {
            int index = userInfo.indexOf(':');
            if (index != -1) {
                accessKey = userInfo.substring(0, index);
                secretKey = userInfo.substring(index + 1);
            } else {
                accessKey = userInfo;
            }
        }

        AWSCredentialsProviderChain credentials = new AWSCredentialsProviderChain(
                new BasicAWSCredentialsProvider(accessKey, secretKey), new InstanceProfileCredentialsProvider(),
                new AnonymousAWSCredentialsProvider());

        ClientConfiguration awsConf = new ClientConfiguration();
        awsConf.setMaxConnections(conf.getInt(MAXIMUM_CONNECTIONS, DEFAULT_MAXIMUM_CONNECTIONS));
        boolean secureConnections = conf.getBoolean(SECURE_CONNECTIONS, DEFAULT_SECURE_CONNECTIONS);
        awsConf.setProtocol(secureConnections ? Protocol.HTTPS : Protocol.HTTP);
        awsConf.setMaxErrorRetry(conf.getInt(MAX_ERROR_RETRIES, DEFAULT_MAX_ERROR_RETRIES));
        awsConf.setConnectionTimeout(conf.getInt(ESTABLISH_TIMEOUT, DEFAULT_ESTABLISH_TIMEOUT));
        awsConf.setSocketTimeout(conf.getInt(SOCKET_TIMEOUT, DEFAULT_SOCKET_TIMEOUT));

        String proxyHost = conf.getTrimmed(PROXY_HOST, "");
        int proxyPort = conf.getInt(PROXY_PORT, -1);
        if (!proxyHost.isEmpty()) {
            awsConf.setProxyHost(proxyHost);
            if (proxyPort >= 0) {
                awsConf.setProxyPort(proxyPort);
            } else {
                if (secureConnections) {
                    LOG.warn("Proxy host set without port. Using HTTPS default 443");
                    awsConf.setProxyPort(443);
                } else {
                    LOG.warn("Proxy host set without port. Using HTTP default 80");
                    awsConf.setProxyPort(80);
                }
            }
            String proxyUsername = conf.getTrimmed(PROXY_USERNAME);
            String proxyPassword = conf.getTrimmed(PROXY_PASSWORD);
            if ((proxyUsername == null) != (proxyPassword == null)) {
                String msg = "Proxy error: " + PROXY_USERNAME + " or " + PROXY_PASSWORD
                        + " set without the other.";
                LOG.error(msg);
            }
            awsConf.setProxyUsername(proxyUsername);
            awsConf.setProxyPassword(proxyPassword);
            awsConf.setProxyDomain(conf.getTrimmed(PROXY_DOMAIN));
            awsConf.setProxyWorkstation(conf.getTrimmed(PROXY_WORKSTATION));
            if (LOG.isDebugEnabled()) {
                LOG.debug(String.format(
                        "Using proxy server %s:%d as user %s with password %s on domain %s as workstation "
                                + "%s",
                        awsConf.getProxyHost(), awsConf.getProxyPort(), awsConf.getProxyUsername(),
                        awsConf.getProxyPassword(), awsConf.getProxyDomain(), awsConf.getProxyWorkstation()));
            }
        } else if (proxyPort >= 0) {
            String msg = "Proxy error: " + PROXY_PORT + " set without " + PROXY_HOST;
            LOG.error(msg);
        }

        s3 = new AmazonS3Client(credentials, awsConf);
        String endPoint = conf.getTrimmed(ENDPOINT, "");
        if (!endPoint.isEmpty()) {
            try {
                s3.setEndpoint(endPoint);
            } catch (IllegalArgumentException e) {
                String msg = "Incorrect endpoint: " + e.getMessage();
                LOG.error(msg);
            }
        }

        maxKeys = conf.getInt(MAX_PAGING_KEYS, DEFAULT_MAX_PAGING_KEYS);
        s3Enabled = true;
    } catch (NoClassDefFoundError e) {
        // If the version of hadoop is less than 2.6.0, hadoop doesn't include aws dependencies because it doesn't provide
        // S3AFileSystem. In this case, tajo never uses aws s3 api directly.
        LOG.warn(e);
        s3Enabled = false;
    } catch (Exception e) {
        throw new TajoInternalError(e);
    }
}

From source file:org.cloudfoundry.community.servicebroker.s3.config.AwsClientConfiguration.java

License:Apache License

public ClientConfiguration toClientConfiguration() {
    ClientConfiguration clientConfiguration = new ClientConfiguration();
    clientConfiguration.setProxyHost(proxyHost);
    if (proxyPort != null) {
        clientConfiguration.setProxyPort(Integer.parseInt(proxyPort));
    }//w w w  .ja v  a2s . co m
    clientConfiguration.setProxyUsername(proxyUsername);
    clientConfiguration.setProxyPassword(proxyPassword);
    if (preemptiveBasicProxyAuth != null) {
        clientConfiguration.setPreemptiveBasicProxyAuth(preemptiveBasicProxyAuth);
    }
    return clientConfiguration;
}

From source file:org.elasticsearch.repositories.s3.InternalAwsS3Service.java

License:Apache License

static ClientConfiguration buildConfiguration(S3ClientSettings clientSettings, Settings repositorySettings) {
    ClientConfiguration clientConfiguration = new ClientConfiguration();
    // the response metadata cache is only there for diagnostics purposes,
    // but can force objects from every response to the old generation.
    clientConfiguration.setResponseMetadataCacheSize(0);
    clientConfiguration.setProtocol(clientSettings.protocol);

    if (Strings.hasText(clientSettings.proxyHost)) {
        // TODO: remove this leniency, these settings should exist together and be validated
        clientConfiguration.setProxyHost(clientSettings.proxyHost);
        clientConfiguration.setProxyPort(clientSettings.proxyPort);
        clientConfiguration.setProxyUsername(clientSettings.proxyUsername);
        clientConfiguration.setProxyPassword(clientSettings.proxyPassword);
    }// ww w .  j a v a 2  s . c  om

    clientConfiguration.setMaxErrorRetry(clientSettings.maxRetries);
    clientConfiguration.setUseThrottleRetries(clientSettings.throttleRetries);
    clientConfiguration.setSocketTimeout(clientSettings.readTimeoutMillis);

    return clientConfiguration;
}

From source file:org.elasticsearch.repositories.s3.S3Service.java

License:Apache License

static ClientConfiguration buildConfiguration(S3ClientSettings clientSettings) {
    final ClientConfiguration clientConfiguration = new ClientConfiguration();
    // the response metadata cache is only there for diagnostics purposes,
    // but can force objects from every response to the old generation.
    clientConfiguration.setResponseMetadataCacheSize(0);
    clientConfiguration.setProtocol(clientSettings.protocol);

    if (Strings.hasText(clientSettings.proxyHost)) {
        // TODO: remove this leniency, these settings should exist together and be validated
        clientConfiguration.setProxyHost(clientSettings.proxyHost);
        clientConfiguration.setProxyPort(clientSettings.proxyPort);
        clientConfiguration.setProxyUsername(clientSettings.proxyUsername);
        clientConfiguration.setProxyPassword(clientSettings.proxyPassword);
    }/* w  w w . j a v  a 2s.c om*/

    clientConfiguration.setMaxErrorRetry(clientSettings.maxRetries);
    clientConfiguration.setUseThrottleRetries(clientSettings.throttleRetries);
    clientConfiguration.setSocketTimeout(clientSettings.readTimeoutMillis);

    return clientConfiguration;
}

From source file:org.geowebcache.s3.S3BlobStoreConfig.java

License:Open Source License

/**
 * @return {@link AmazonS3Client} constructed from this {@link S3BlobStoreConfig}.
 *//*from  w w w  .  ja v a 2 s  .  c  o m*/
public AmazonS3Client buildClient() {
    AWSCredentials awsCredentials = new BasicAWSCredentials(awsAccessKey, awsSecretKey);
    ClientConfiguration clientConfig = new ClientConfiguration();
    if (null != useHTTPS) {
        clientConfig.setProtocol(useHTTPS ? Protocol.HTTPS : Protocol.HTTP);
    }
    if (null != maxConnections && maxConnections > 0) {
        clientConfig.setMaxConnections(maxConnections);
    }
    clientConfig.setProxyDomain(proxyDomain);
    clientConfig.setProxyWorkstation(proxyWorkstation);
    clientConfig.setProxyHost(proxyHost);
    if (null != proxyPort) {
        clientConfig.setProxyPort(proxyPort);
    }
    clientConfig.setProxyUsername(proxyUsername);
    clientConfig.setProxyPassword(proxyPassword);
    if (null != useGzip) {
        clientConfig.setUseGzip(useGzip);
    }
    log.debug("Initializing AWS S3 connection");
    return new AmazonS3Client(awsCredentials, clientConfig);
}

From source file:org.geowebcache.s3.S3BlobStoreInfo.java

License:Open Source License

/** @return {@link AmazonS3Client} constructed from this {@link S3BlobStoreInfo}. */
public AmazonS3Client buildClient() {
    ClientConfiguration clientConfig = new ClientConfiguration();
    if (null != useHTTPS) {
        clientConfig.setProtocol(useHTTPS ? Protocol.HTTPS : Protocol.HTTP);
    }/*from  www  .j  a  v a 2s. c  om*/
    if (null != maxConnections && maxConnections > 0) {
        clientConfig.setMaxConnections(maxConnections);
    }
    clientConfig.setProxyDomain(proxyDomain);
    clientConfig.setProxyWorkstation(proxyWorkstation);
    clientConfig.setProxyHost(proxyHost);
    if (null != proxyPort) {
        clientConfig.setProxyPort(proxyPort);
    }
    clientConfig.setProxyUsername(proxyUsername);
    clientConfig.setProxyPassword(proxyPassword);
    if (null != useGzip) {
        clientConfig.setUseGzip(useGzip);
    }
    log.debug("Initializing AWS S3 connection");
    AmazonS3Client client = new AmazonS3Client(getCredentialsProvider(), clientConfig);
    if (endpoint != null && !"".equals(endpoint)) {
        S3ClientOptions s3ClientOptions = new S3ClientOptions();
        s3ClientOptions.setPathStyleAccess(true);
        client.setS3ClientOptions(s3ClientOptions);
        client.setEndpoint(endpoint);
    }
    if (!client.doesBucketExist(bucket)) {
        client.createBucket(bucket);
    }
    return client;
}

From source file:org.gradle.internal.resource.transport.aws.s3.S3Client.java

License:Apache License

private ClientConfiguration createConnectionProperties() {
    ClientConfiguration clientConfiguration = new ClientConfiguration();
    Optional<HttpProxySettings.HttpProxy> proxyOptional = s3ConnectionProperties.getProxy();
    if (proxyOptional.isPresent()) {
        HttpProxySettings.HttpProxy proxy = s3ConnectionProperties.getProxy().get();
        clientConfiguration.setProxyHost(proxy.host);
        clientConfiguration.setProxyPort(proxy.port);
        PasswordCredentials credentials = proxy.credentials;
        if (credentials != null) {
            clientConfiguration.setProxyUsername(credentials.getUsername());
            clientConfiguration.setProxyPassword(credentials.getPassword());
        }/*from   w ww  .j  a  v a  2  s. c  om*/
    }
    Optional<Integer> maxErrorRetryCount = s3ConnectionProperties.getMaxErrorRetryCount();
    if (maxErrorRetryCount.isPresent()) {
        clientConfiguration.setMaxErrorRetry(maxErrorRetryCount.get());
    }
    return clientConfiguration;
}