Example usage for com.amazonaws.regions Regions getCurrentRegion

List of usage examples for com.amazonaws.regions Regions getCurrentRegion

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Introduction

In this page you can find the example usage for com.amazonaws.regions Regions getCurrentRegion.

Prototype

public static Region getCurrentRegion()

Source Link

Document

Returns a Region object representing the region the application is running in, when running in EC2.

Usage

From source file:com.bodybuilding.turbine.discovery.AsgTagInstanceDiscovery.java

License:Apache License

protected AsgTagInstanceDiscovery(AmazonAutoScalingClient asgClient, AmazonEC2Client ec2Client) {
    Preconditions.checkNotNull(asgClient);
    Preconditions.checkNotNull(ec2Client);
    Preconditions.checkState(!Strings.isNullOrEmpty(CLUSTER_TAG_KEY.get()),
            TAG_PROPERTY_NAME + " must be supplied!");
    this.asgClient = asgClient;
    this.ec2Client = ec2Client;

    String regionName = DynamicPropertyFactory.getInstance().getStringProperty("turbine.region", "").get();
    if (Strings.isNullOrEmpty(regionName)) {
        Region currentRegion = Regions.getCurrentRegion();
        if (currentRegion != null) {
            regionName = currentRegion.getName();
        } else {//  w  w  w.jav a  2 s .  c o m
            regionName = "us-east-1";
        }
    }
    Region region = Region.getRegion(Regions.fromName(regionName));
    ec2Client.setRegion(region);
    asgClient.setRegion(region);
    log.debug("Set the region to [{}]", region);
}

From source file:com.bodybuilding.turbine.discovery.Ec2TagInstanceDiscovery.java

License:Apache License

protected Ec2TagInstanceDiscovery(AmazonEC2Client ec2Client) {
    Preconditions.checkNotNull(ec2Client);
    this.ec2Client = ec2Client;

    Preconditions.checkState(!Strings.isNullOrEmpty(CLUSTER_TAG_KEY.get()),
            PROPERTY_NAME + " must be supplied!");
    String regionName = DynamicPropertyFactory.getInstance().getStringProperty("turbine.region", "").get();
    if (Strings.isNullOrEmpty(regionName)) {
        Region currentRegion = Regions.getCurrentRegion();
        if (currentRegion != null) {
            regionName = currentRegion.getName();
        } else {//from  w  ww.  ja  va 2 s. co  m
            regionName = "us-east-1";
        }
    }
    ec2Client.setRegion(Region.getRegion(Regions.fromName(regionName)));
    log.debug("Set the ec2 region to [{}]", regionName);
}

From source file:com.erudika.para.iot.AWSIoTService.java

License:Apache License

protected AWSIotClient getClient() {
    if (iotClient != null) {
        return iotClient;
    }/*from   w  w w .  j av a  2 s .  c o m*/

    Region region = Regions.getCurrentRegion();
    region = region != null ? region : Region.getRegion(Regions.fromName(Config.AWS_REGION));
    iotClient = new AWSIotClient(new BasicAWSCredentials(Config.AWS_ACCESSKEY, Config.AWS_SECRETKEY))
            .withRegion(region);

    Para.addDestroyListener(new DestroyListener() {
        public void onDestroy() {
            shutdownClient();
        }
    });

    return iotClient;
}

From source file:com.erudika.para.iot.AWSIoTService.java

License:Apache License

protected AWSIotDataClient getDataClient() {
    if (iotDataClient != null) {
        return iotDataClient;
    }/*from   w w w .  java 2s . c o m*/

    Region region = Regions.getCurrentRegion();
    region = region != null ? region : Region.getRegion(Regions.fromName(Config.AWS_REGION));
    iotDataClient = new AWSIotDataClient(new BasicAWSCredentials(Config.AWS_ACCESSKEY, Config.AWS_SECRETKEY))
            .withRegion(region);

    Para.addDestroyListener(new DestroyListener() {
        public void onDestroy() {
            shutdownDataClient();
        }
    });

    return iotDataClient;
}

From source file:com.erudika.para.persistence.AWSDynamoUtils.java

License:Apache License

/**
 * Returns a client instance for AWS DynamoDB.
 * @return a client that talks to DynamoDB
 *///from w w w  . j  a  v a2 s .co  m
public static AmazonDynamoDBClient getClient() {
    if (ddbClient != null) {
        return ddbClient;
    }

    if (Config.IN_PRODUCTION) {
        Region region = Regions.getCurrentRegion();
        region = region != null ? region : Region.getRegion(Regions.fromName(Config.AWS_REGION));
        ddbClient = new AmazonDynamoDBClient(
                new BasicAWSCredentials(Config.AWS_ACCESSKEY, Config.AWS_SECRETKEY)).withRegion(region);

    } else {
        ddbClient = new AmazonDynamoDBClient(new BasicAWSCredentials("local", "null"))
                .withEndpoint(LOCAL_ENDPOINT);
    }

    if (!existsTable(Config.APP_NAME_NS)) {
        createTable(Config.APP_NAME_NS);
    }

    ddb = new DynamoDB(ddbClient);

    Para.addDestroyListener(new DestroyListener() {
        public void onDestroy() {
            shutdownClient();
        }
    });

    return ddbClient;
}

From source file:com.erudika.para.queue.AWSQueueUtils.java

License:Apache License

/**
 * Returns a client instance for AWS SQS.
 * @return a client that talks to SQS/*w w  w.j a  v a2  s.  com*/
 */
public static AmazonSQSClient getClient() {
    if (sqsClient != null) {
        return sqsClient;
    }
    if (Config.IN_PRODUCTION) {
        Region region = Regions.getCurrentRegion();
        region = region != null ? region : Region.getRegion(Regions.fromName(Config.AWS_REGION));
        sqsClient = new AmazonSQSClient(new BasicAWSCredentials(Config.AWS_ACCESSKEY, Config.AWS_SECRETKEY))
                .withRegion(region);
    } else {
        sqsClient = new AmazonSQSClient(new BasicAWSCredentials("x", "x")).withEndpoint(LOCAL_ENDPOINT);
    }

    Para.addDestroyListener(new DestroyListener() {
        public void onDestroy() {
            sqsClient.shutdown();
        }
    });
    return sqsClient;
}

From source file:com.erudika.para.storage.AWSFileStore.java

License:Apache License

/**
 * Creates a new instance based on the bucket provided.
 * @param bucket the name of the S3 bucket
 *//*www .j av  a2  s.c  o m*/
public AWSFileStore(String bucket) {
    this.bucket = bucket;
    this.awsCredentials = new BasicAWSCredentials(Config.AWS_ACCESSKEY, Config.AWS_SECRETKEY);
    Region region = Regions.getCurrentRegion();
    region = region != null ? region : Region.getRegion(Regions.fromName(Config.AWS_REGION));
    this.s3 = new AmazonS3Client(awsCredentials).withRegion(region);
}

From source file:com.facebook.presto.hive.metastore.glue.GlueHiveMetastore.java

License:Apache License

private static AWSGlueAsync createAsyncGlueClient(GlueHiveMetastoreConfig config) {
    ClientConfiguration clientConfig = new ClientConfiguration()
            .withMaxConnections(config.getMaxGlueConnections());
    AWSGlueAsyncClientBuilder asyncGlueClientBuilder = AWSGlueAsyncClientBuilder.standard()
            .withClientConfiguration(clientConfig);

    if (config.getGlueRegion().isPresent()) {
        asyncGlueClientBuilder.setRegion(config.getGlueRegion().get());
    } else if (config.getPinGlueClientToCurrentRegion()) {
        Region currentRegion = Regions.getCurrentRegion();
        if (currentRegion != null) {
            asyncGlueClientBuilder.setRegion(currentRegion.getName());
        }//from w  w  w.j av  a  2  s . c  o  m
    }

    return asyncGlueClientBuilder.build();
}

From source file:com.facebook.presto.hive.s3.PrestoS3ClientFactory.java

License:Apache License

synchronized AmazonS3 getS3Client(Configuration config, HiveClientConfig clientConfig) {
    if (s3Client != null) {
        return s3Client;
    }// w w  w .j a  v  a 2  s.  c  o  m

    HiveS3Config defaults = new HiveS3Config();
    String userAgentPrefix = config.get(S3_USER_AGENT_PREFIX, defaults.getS3UserAgentPrefix());
    int maxErrorRetries = config.getInt(S3_MAX_ERROR_RETRIES, defaults.getS3MaxErrorRetries());
    boolean sslEnabled = config.getBoolean(S3_SSL_ENABLED, defaults.isS3SslEnabled());
    Duration connectTimeout = Duration
            .valueOf(config.get(S3_CONNECT_TIMEOUT, defaults.getS3ConnectTimeout().toString()));
    Duration socketTimeout = Duration
            .valueOf(config.get(S3_SOCKET_TIMEOUT, defaults.getS3SocketTimeout().toString()));
    int maxConnections = config.getInt(S3_SELECT_PUSHDOWN_MAX_CONNECTIONS,
            clientConfig.getS3SelectPushdownMaxConnections());

    if (clientConfig.isS3SelectPushdownEnabled()) {
        s3UserAgentSuffix = "presto-select";
    }

    ClientConfiguration clientConfiguration = new ClientConfiguration().withMaxErrorRetry(maxErrorRetries)
            .withProtocol(sslEnabled ? Protocol.HTTPS : Protocol.HTTP)
            .withConnectionTimeout(toIntExact(connectTimeout.toMillis()))
            .withSocketTimeout(toIntExact(socketTimeout.toMillis())).withMaxConnections(maxConnections)
            .withUserAgentPrefix(userAgentPrefix).withUserAgentSuffix(s3UserAgentSuffix);

    PrestoS3FileSystemStats stats = new PrestoS3FileSystemStats();
    RequestMetricCollector metricCollector = new PrestoS3FileSystemMetricCollector(stats);
    AWSCredentialsProvider awsCredentialsProvider = getAwsCredentialsProvider(config, defaults);
    AmazonS3Builder<? extends AmazonS3Builder, ? extends AmazonS3> clientBuilder = AmazonS3Client.builder()
            .withCredentials(awsCredentialsProvider).withClientConfiguration(clientConfiguration)
            .withMetricsCollector(metricCollector).enablePathStyleAccess();

    boolean regionOrEndpointSet = false;

    String endpoint = config.get(S3_ENDPOINT);
    boolean pinS3ClientToCurrentRegion = config.getBoolean(S3_PIN_CLIENT_TO_CURRENT_REGION,
            defaults.isPinS3ClientToCurrentRegion());
    verify(!pinS3ClientToCurrentRegion || endpoint == null,
            "Invalid configuration: either endpoint can be set or S3 client can be pinned to the current region");

    // use local region when running inside of EC2
    if (pinS3ClientToCurrentRegion) {
        Region region = Regions.getCurrentRegion();
        if (region != null) {
            clientBuilder.withRegion(region.getName());
            regionOrEndpointSet = true;
        }
    }

    if (!isNullOrEmpty(endpoint)) {
        clientBuilder.withEndpointConfiguration(new EndpointConfiguration(endpoint, null));
        regionOrEndpointSet = true;
    }

    if (!regionOrEndpointSet) {
        clientBuilder.withRegion(US_EAST_1);
        clientBuilder.setForceGlobalBucketAccessEnabled(true);
    }

    s3Client = clientBuilder.build();
    return s3Client;
}

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

License:Apache License

private AmazonS3Client createAmazonS3Client(URI uri, Configuration hadoopConfig,
        ClientConfiguration clientConfig) {
    AWSCredentialsProvider credentials = getAwsCredentialsProvider(uri, hadoopConfig);
    Optional<EncryptionMaterialsProvider> emp = createEncryptionMaterialsProvider(hadoopConfig);
    AmazonS3Client client;//  ww  w .  ja  v a  2s.  co m
    String signerType = hadoopConfig.get(S3_SIGNER_TYPE);
    if (signerType != null) {
        clientConfig.withSignerOverride(signerType);
    }
    if (emp.isPresent()) {
        client = new AmazonS3EncryptionClient(credentials, emp.get(), clientConfig, new CryptoConfiguration(),
                METRIC_COLLECTOR);
    } else {
        client = new AmazonS3Client(credentials, clientConfig, METRIC_COLLECTOR);
    }

    if (isPathStyleAccess) {
        S3ClientOptions clientOptions = S3ClientOptions.builder().setPathStyleAccess(true).build();
        client.setS3ClientOptions(clientOptions);
    }

    // use local region when running inside of EC2
    if (pinS3ClientToCurrentRegion) {
        Region region = Regions.getCurrentRegion();
        if (region != null) {
            client.setRegion(region);
        }
    }

    String endpoint = hadoopConfig.get(S3_ENDPOINT);
    if (endpoint != null) {
        client.setEndpoint(endpoint);
    }

    return client;
}