Example usage for com.amazonaws.regions Regions fromName

Introduction

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

Prototype

public static Regions fromName(String regionName) 

Source Link

Document

Returns a region enum corresponding to the given region name.

Usage

From source file:ScalingClient.java

License:Open Source License

private void loadParams() throws Exception {
    if (System.getProperty(STREAM_PARAM) == null) {
        throw new Exception("You must provide a Stream Name");
    } else {/*w  ww  . j a v a2 s  .c  o  m*/
        this.streamName = System.getProperty(STREAM_PARAM);
    }

    this.shardId = System.getProperty(SHARD_ID_PARAM);

    if (System.getProperty(ACTION_PARAM) == null) {
        throw new Exception("You must provide a Scaling Action");
    } else {
        this.scalingAction = ScalingAction.valueOf(System.getProperty(ACTION_PARAM));

        // ensure the action is one of the supported types for shards
        if (this.shardId != null && !(this.scalingAction.equals(StreamScaler.ScalingAction.split)
                || this.scalingAction.equals(StreamScaler.ScalingAction.merge))) {
            throw new Exception("Can only Split or Merge Shards");
        }
    }

    if (System.getProperty(REGION_PARAM) != null) {
        this.region = Region.getRegion(Regions.fromName(System.getProperty(REGION_PARAM)));
    }

    if (this.scalingAction != ScalingAction.report) {
        if (System.getProperty(SCALE_COUNT_PARAM) == null && System.getProperty(SCALE_PCT_PARAM) == null)
            throw new Exception("You must provide either a scaling Count or Percentage");

        if (System.getProperty(SCALE_COUNT_PARAM) != null && System.getProperty(SCALE_PCT_PARAM) != null)
            throw new Exception("You must provide either a scaling Count or Percentage but not both");

        if (this.shardId != null && System.getProperty(SCALE_COUNT_PARAM) == null) {
            throw new Exception("Shards must be scaled by an absolute number only");
        }

        if (System.getProperty(SCALE_COUNT_PARAM) != null) {
            this.scaleCount = Integer.parseInt(System.getProperty(SCALE_COUNT_PARAM));
            this.scaleBy = StreamScaler.ScaleBy.count;
        }

        if (System.getProperty(SCALE_PCT_PARAM) != null) {
            this.scalePct = Double.parseDouble(System.getProperty(SCALE_PCT_PARAM));
            this.scaleBy = StreamScaler.ScaleBy.pct;
        }

        if (System.getProperty(MIN_SHARDS_PARAM) != null) {
            this.minShards = Integer.parseInt(System.getProperty(MIN_SHARDS_PARAM));
        }

        if (System.getProperty(MAX_SHARDS_PARAM) != null) {
            this.maxShards = Integer.parseInt(System.getProperty(MAX_SHARDS_PARAM));
        }
    }

    scaler = new StreamScaler(this.region);
}

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From source file:SampleTopology.java

License:Open Source License

private static void configure(String propertiesFile) throws IOException {
    FileInputStream inputStream = new FileInputStream(propertiesFile);
    Properties properties = new Properties();
    try {/*from  w w  w .j a  v a 2 s .  c  om*/
        properties.load(inputStream);
    } finally {
        inputStream.close();
    }

    String topologyNameOverride = properties.getProperty(ConfigKeys.TOPOLOGY_NAME_KEY);
    if (topologyNameOverride != null) {
        topologyName = topologyNameOverride;
    }
    LOG.info("Using topology name " + topologyName);

    String streamNameOverride = properties.getProperty(ConfigKeys.STREAM_NAME_KEY);
    if (streamNameOverride != null) {
        streamName = streamNameOverride;
    }
    LOG.info("Using stream name " + streamName);

    String initialPositionOverride = properties.getProperty(ConfigKeys.INITIAL_POSITION_IN_STREAM_KEY);
    if (initialPositionOverride != null) {
        initialPositionInStream = InitialPositionInStream.valueOf(initialPositionOverride);
    }
    LOG.info("Using initial position " + initialPositionInStream.toString()
            + " (if a checkpoint is not found).");

    String recordRetryLimitOverride = properties.getProperty(ConfigKeys.RECORD_RETRY_LIMIT);
    if (recordRetryLimitOverride != null) {
        recordRetryLimit = Integer.parseInt(recordRetryLimitOverride.trim());
    }
    LOG.info("Using recordRetryLimit " + recordRetryLimit);

    String regionOverride = properties.getProperty(ConfigKeys.REGION_KEY);
    if (regionOverride != null) {
        region = Regions.fromName(regionOverride);
    }
    LOG.info("Using region " + region.getName());

    String zookeeperEndpointOverride = properties.getProperty(ConfigKeys.ZOOKEEPER_ENDPOINT_KEY);
    if (zookeeperEndpointOverride != null) {
        zookeeperEndpoint = zookeeperEndpointOverride;
    }
    LOG.info("Using zookeeper endpoint " + zookeeperEndpoint);

    String zookeeperPrefixOverride = properties.getProperty(ConfigKeys.ZOOKEEPER_PREFIX_KEY);
    if (zookeeperPrefixOverride != null) {
        zookeeperPrefix = zookeeperPrefixOverride;
    }
    LOG.info("Using zookeeper prefix " + zookeeperPrefix);

}

---

From source file:aot.storage.s3.CustomStorage.java

License:Open Source License

protected static AmazonS3 createS3(String[] ids) {
    AmazonS3 s3;//  ww  w  . j  av a  2  s  .c  o  m
    if ((ids.length >= 1) && !ids[1].trim().isEmpty()) {
        String[] creds = ids[1].split(":");
        s3 = new AmazonS3Client(new BasicAWSCredentials(creds[0], creds[1]));
    } else {
        s3 = new AmazonS3Client();
    }
    if ((ids.length >= 2) && !ids[2].trim().isEmpty()) {
        s3.setRegion(Region.getRegion(Regions.fromName(ids[2])));
    }
    if ((ids.length >= 3) && !ids[3].trim().isEmpty()) {
        s3.setEndpoint(ids[3]);
    }
    return s3;
}

---

From source file:apphub.storage.s3.CustomStorage.java

License:Open Source License

protected static AmazonS3 createS3(URL url) {
    AmazonS3 s3;/*from w w  w . j  av a 2 s  .com*/
    String userInfo = url.getUserInfo();
    if (userInfo != null) {
        String[] creds = userInfo.split(":");
        if (creds.length == 2) {
            s3 = new AmazonS3Client(new BasicAWSCredentials(creds[0], creds[1]));
        } else {
            throw new CreateStorageException(url.toString(),
                    "Credentials for S3 storage must be in form of KEY:SECRET");
        }
    } else {
        s3 = new AmazonS3Client();
    }
    Map<String, String> queryParameters = UrlUtil.getQueryParameters(url);
    String region = queryParameters.get("region");
    if (region != null) {
        s3.setRegion(Region.getRegion(Regions.fromName(region)));
    }
    String endpoint = queryParameters.get("endpoint");
    if (endpoint != null) {
        s3.setEndpoint(endpoint);
    }
    return s3;
}

---

From source file:awslabs.lab51.SolutionCode.java

License:Open Source License

@Override
public AmazonS3Client createS3Client(AWSCredentials credentials) {
    Region region = Region.getRegion(Regions.fromName(System.getProperty("REGION")));
    AmazonS3Client client = new AmazonS3Client();
    client.setRegion(region);//  www.j  av  a2  s.c  o  m

    return client;
}

---

From source file:awslabs.lab51.SolutionCode.java

License:Open Source License

@Override
public AmazonDynamoDBClient createDynamoDbClient(AWSCredentials credentials) {
    Region region = Region.getRegion(Regions.fromName(System.getProperty("REGION")));
    AmazonDynamoDBClient client = new AmazonDynamoDBClient();
    client.setRegion(region);/*ww w.  j  a  v a2  s  .  c om*/

    return client;
}

---

From source file:br.com.ingenieux.jenkins.plugins.awsebdeployment.Deployer.java

License:Apache License

private void initAWS() {
    log("Creating S3 and AWSEB Client (AWS Access Key Id: %s, region: %s)", context.getAwsAccessKeyId(),
            context.getAwsRegion());//from  w w w  . j a  va  2  s . c  o m

    AWSCredentialsProvider credentials = new AWSCredentialsProviderChain(new StaticCredentialsProvider(
            new BasicAWSCredentials(context.getAwsAccessKeyId(), context.getAwsSecretSharedKey())));
    Region region = Region.getRegion(Regions.fromName(context.getAwsRegion()));
    ClientConfiguration clientConfig = new ClientConfiguration();

    clientConfig.setUserAgent("ingenieux CloudButler/" + getVersion());

    s3 = region.createClient(AmazonS3Client.class, credentials, clientConfig);
    awseb = region.createClient(AWSElasticBeanstalkClient.class, credentials, clientConfig);
}

---

From source file:ch.cyberduck.core.kms.KMSEncryptionFeature.java

License:Open Source License

/**
 * @return List of IDs of KMS managed keys
 *//*from w  w  w. j  a  v  a  2  s .c o m*/
@Override
public Set<Algorithm> getKeys(final Path container, final LoginCallback prompt) throws BackgroundException {
    final Set<Algorithm> keys = super.getKeys(container, prompt);
    try {
        keys.addAll(this.authenticated(new Authenticated<Set<Algorithm>>() {
            @Override
            public Set<Algorithm> call() throws BackgroundException {
                // Create new IAM credentials
                final AWSKMSClient client = new AWSKMSClient(new com.amazonaws.auth.AWSCredentials() {
                    @Override
                    public String getAWSAccessKeyId() {
                        return host.getCredentials().getUsername();
                    }

                    @Override
                    public String getAWSSecretKey() {
                        return host.getCredentials().getPassword();
                    }
                }, configuration);
                final Location feature = session.getFeature(Location.class);
                final Location.Name region = feature.getLocation(containerService.getContainer(container));
                client.setRegion(Region.getRegion(Regions.fromName(region.getIdentifier())));
                try {
                    final Map<String, String> aliases = new HashMap<String, String>();
                    for (AliasListEntry entry : client.listAliases().getAliases()) {
                        aliases.put(entry.getTargetKeyId(), entry.getAliasName());
                    }
                    final Set<Algorithm> keys = new HashSet<Algorithm>();
                    for (KeyListEntry entry : client.listKeys().getKeys()) {
                        keys.add(new AliasedAlgorithm(entry, aliases.get(entry.getKeyId()), region));
                    }
                    return keys;
                } catch (AmazonClientException e) {
                    throw new AmazonServiceExceptionMappingService().map("Cannot read AWS KMS configuration",
                            e);
                } finally {
                    client.shutdown();
                }
            }
        }, prompt));
    } catch (AccessDeniedException e) {
        log.warn(String.format("Ignore failure reading keys from KMS. %s", e.getMessage()));
        keys.add(SSE_KMS_DEFAULT);
    }
    return keys;
}

---

From source file:co.cask.cdap.template.etl.realtime.source.SqsSource.java

License:Apache License

@Override
public void initialize(RealtimeContext contex) {
    try {/*from   w  w w  .j  a  va 2 s  .  co m*/
        SQSConnectionFactory.Builder sqsBuild = SQSConnectionFactory.builder()
                .withRegion(Region.getRegion(Regions.fromName(config.region)));
        connectionFactory = config.endpoint == null ? sqsBuild.build()
                : sqsBuild.withEndpoint(config.endpoint).build();
        connection = connectionFactory.createConnection(config.accessID, config.accessKey);
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        consumer = session.createConsumer(session.createQueue(config.queueName));
        connection.start();
    } catch (Exception e) {
        if (session != null) {
            try {
                session.close();
            } catch (Exception ex1) {
                LOG.warn("Exception when closing session", ex1);
            }
        }
        if (connection != null) {
            try {
                connection.close();
            } catch (Exception ex2) {
                LOG.warn("Exception when closing connection", ex2);
            }
        }
        if (consumer != null) {
            try {
                consumer.close();
            } catch (Exception ex3) {
                LOG.warn("Exception when closing consumer", ex3);
            }
        }
        LOG.error("Failed to connect to SQS");
        throw new IllegalStateException("Could not connect to SQS.");
    }
}

---

From source file:co.cask.hydrator.plugin.realtime.source.SqsSource.java

License:Apache License

@Override
public void initialize(RealtimeContext context) {
    try {/* ww w . jav  a  2s . com*/
        super.initialize(context);
        SQSConnectionFactory.Builder sqsBuild = SQSConnectionFactory.builder()
                .withRegion(Region.getRegion(Regions.fromName(config.region)));
        connectionFactory = config.endpoint == null ? sqsBuild.build()
                : sqsBuild.withEndpoint(config.endpoint).build();
        connection = connectionFactory.createConnection(config.accessID, config.accessKey);
        session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        consumer = session.createConsumer(session.createQueue(config.queueName));
        connection.start();
    } catch (Exception e) {
        if (session != null) {
            try {
                session.close();
            } catch (Exception ex1) {
                LOG.warn("Exception when closing session", ex1);
            }
        }
        if (connection != null) {
            try {
                connection.close();
            } catch (Exception ex2) {
                LOG.warn("Exception when closing connection", ex2);
            }
        }
        if (consumer != null) {
            try {
                consumer.close();
            } catch (Exception ex3) {
                LOG.warn("Exception when closing consumer", ex3);
            }
        }
        LOG.error("Failed to connect to SQS");
        throw new IllegalStateException("Could not connect to SQS.");
    }
}

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