Example usage for com.amazonaws.services.dynamodbv2 AmazonDynamoDBClientBuilder standard

List of usage examples for com.amazonaws.services.dynamodbv2 AmazonDynamoDBClientBuilder standard

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Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2 AmazonDynamoDBClientBuilder standard.

Prototype

public static AmazonDynamoDBClientBuilder standard()

Source Link

Usage

From source file:amazonsensors.LambdaAmazonSensor.java

@Override
public String handleRequest(AmazonSensor sensor, Context cntxt) {

    AmazonDynamoDB amazonDDB = AmazonDynamoDBClientBuilder.standard().withRegion(Regions.US_WEST_2).build();

    Map<String, AttributeValue> item = new HashMap();
    item.put(SENSOR_FIELD, new AttributeValue(sensor.getSensorID()));
    item.put(TEMPERATURE_FIELD, new AttributeValue(sensor.getTemperature()));

    amazonDDB.putItem(TABLE_NAME, item);

    return sensor.toString();
}

From source file:com.amazon.janusgraph.diskstorage.dynamodb.DynamoDbDelegate.java

License:Open Source License

public DynamoDbDelegate(final String endpoint, final String region, final AWSCredentialsProvider provider,
        final ClientConfiguration clientConfig, final Configuration titanConfig,
        final Map<String, RateLimiter> readRateLimit, final Map<String, RateLimiter> writeRateLimit,
        final long maxRetries, final long retryMillis, final String prefix, final String metricsPrefix,
        final RateLimiter controlPlaneRateLimiter) {
    if (prefix == null) {
        throw new IllegalArgumentException("prefix must be set");
    }// w  w  w . j  a  v a  2s .co  m
    if (metricsPrefix == null || metricsPrefix.isEmpty()) {
        throw new IllegalArgumentException("metrics-prefix may not be null or empty");
    }
    this.metricsPrefix = metricsPrefix;
    executorGaugeName = String.format("%s.%s_executor-queue-size", this.metricsPrefix, prefix);
    clientThreadPool = getPoolFromNs(titanConfig);
    if (!MetricManager.INSTANCE.getRegistry().getNames().contains(executorGaugeName)) {
        MetricManager.INSTANCE.getRegistry().register(executorGaugeName,
                (Gauge<Integer>) () -> clientThreadPool.getQueue().size());
    }

    client = AmazonDynamoDBClientBuilder.standard().withCredentials(provider)
            .withClientConfiguration(clientConfig)
            .withEndpointConfiguration(getEndpointConfiguration(Optional.ofNullable(endpoint), region)).build();
    this.readRateLimit = readRateLimit;
    this.writeRateLimit = writeRateLimit;
    this.controlPlaneRateLimiter = controlPlaneRateLimiter;
    this.maxConcurrentUsers = titanConfig.get(Constants.DYNAMODB_CLIENT_EXECUTOR_MAX_CONCURRENT_OPERATIONS);
    this.maxRetries = maxRetries;
    this.retryMillis = retryMillis;
    if (maxConcurrentUsers < 1) {
        throw new IllegalArgumentException("need at least one user otherwise wont make progress on scan");
    }
    this.listTablesApiName = String.format("%s_ListTables", prefix);
}

From source file:com.euclidespaim.dynamodb.CreateTableFunction.java

License:Open Source License

public static void main(String[] args) throws Exception {

    AmazonDynamoDB client = AmazonDynamoDBClientBuilder.standard().withEndpointConfiguration(
            new AwsClientBuilder.EndpointConfiguration("https://dynamodb.us-east-1.amazonaws.com", "us-east-1"))
            .build();//from   w  w w .j  a v a 2s.  co  m

    DynamoDB dynamoDB = new DynamoDB(client);

    String tableName = "Movies";

    try {
        System.out.println("Attempting to create table; please wait...");
        Table table = dynamoDB.createTable(tableName, Arrays.asList(new KeySchemaElement("year", KeyType.HASH), // Partition
                // key
                new KeySchemaElement("title", KeyType.RANGE)), // Sort key
                Arrays.asList(new AttributeDefinition("year", ScalarAttributeType.N),
                        new AttributeDefinition("title", ScalarAttributeType.S)),
                new ProvisionedThroughput(10L, 10L));
        table.waitForActive();
        System.out.println("Success.  Table status: " + table.getDescription().getTableStatus());

    } catch (Exception e) {
        System.err.println("Unable to create table: ");
        System.err.println(e.getMessage());
    }

}

From source file:com.iluwatar.serverless.baas.api.AbstractDynamoDbHandler.java

License:Open Source License

private void initAmazonDynamoDb() {
    AmazonDynamoDB amazonDynamoDb = AmazonDynamoDBClientBuilder.standard().withRegion(Regions.US_EAST_1)
            .build();/* ww w.ja  va  2 s  .com*/

    this.dynamoDbMapper = new DynamoDBMapper(amazonDynamoDb);
}

From source file:com.nodestone.ksum.RecordProcessor.java

License:Open Source License

/**
 * Initialize DB connection to DynamoDB//w w  w  .j a  va  2s  .com
 */
private void initDBConnection() {
    AmazonDynamoDB client = AmazonDynamoDBClientBuilder.standard()
            .withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(DB_ENDPOINT, DB_REGION))
            .build();

    this.dynamoDB = new DynamoDB(client);

    this.dbTable = dynamoDB.getTable(DB_TABLE);
}

From source file:com.yahoo.athenz.zts.cert.impl.DynamoDBCertRecordStoreFactory.java

License:Apache License

AmazonDynamoDB getDynamoDBClient() {
    return AmazonDynamoDBClientBuilder.standard().build();
}

From source file:kinesisadaptersample.StreamsAdapterDemo.java

License:Open Source License

/**
 * @param args/*from   ww w .j  a  va  2s .  com*/
 */
public static void main(String[] args) throws Exception {
    System.out.println("Starting demo...");

    String srcTable = tablePrefix + "-src";
    String destTable = tablePrefix + "-dest";
    streamsCredentials = new ProfileCredentialsProvider();
    dynamoDBCredentials = new ProfileCredentialsProvider();
    recordProcessorFactory = new StreamsRecordProcessorFactory(destTable);

    adapterClient = new AmazonDynamoDBStreamsAdapterClient(streamsCredentials);
    adapterClient.setRegion(Region.getRegion(Regions.EU_WEST_1));

    dynamoDBClient = AmazonDynamoDBClientBuilder.standard().withRegion(Regions.EU_WEST_1).build();

    cloudWatchClient = AmazonCloudWatchClientBuilder.standard().withRegion(Regions.EU_WEST_1).build();

    setUpTables();

    workerConfig = new KinesisClientLibConfiguration("streams-adapter-demo", streamArn, streamsCredentials,
            "streams-demo-worker").withMaxRecords(1000).withIdleTimeBetweenReadsInMillis(500)
                    .withInitialPositionInStream(InitialPositionInStream.TRIM_HORIZON);

    System.out.println("Creating worker for stream: " + streamArn);
    worker = new Worker(recordProcessorFactory, workerConfig, adapterClient, dynamoDBClient, cloudWatchClient);
    System.out.println("Starting worker...");
    Thread t = new Thread(worker);
    t.start();

    Thread.sleep(25000);
    worker.shutdown();
    t.join();

    if (StreamsAdapterDemoHelper.scanTable(dynamoDBClient, srcTable).getItems()
            .equals(StreamsAdapterDemoHelper.scanTable(dynamoDBClient, destTable).getItems())) {
        System.out.println("Scan result is equal.");
    } else {
        System.out.println("Tables are different!");
    }

    System.out.println("Done.");
    cleanupAndExit(0);
}

From source file:kinesisadaptersample.StreamsRecordProcessorFactory.java

License:Open Source License

@Override
public IRecordProcessor createProcessor() {
    AmazonDynamoDB dynamoDBClient = AmazonDynamoDBClientBuilder.standard().build();
    return new StreamsRecordProcessor(dynamoDBClient, tableName);
}

From source file:mx.iteso.desi.cloud.keyvalue.DynamoDBStorage.java

License:Apache License

public DynamoDBStorage(String dbName) {
    BasicAWSCredentials cred = new BasicAWSCredentials(Config.accessKeyID, Config.secretAccessKey);

    if (Config.DynamoDbClientType == Config.DYNAMODBCLIENTTYPE.Local) {
        client = new AmazonDynamoDBClient(cred);
        client.setRegion(Region.getRegion(Config.amazonRegion));
        client.setEndpoint("http://localhost:8000");
    } else {/*from   ww  w .  j a  v  a 2 s.com*/
        client = AmazonDynamoDBClientBuilder.standard().withRegion(Config.amazonRegion)
                .withCredentials(new AWSStaticCredentialsProvider(cred)).build();
    }
    docClient = new DynamoDB(client);

    this.dbName = dbName;
    // Create a table
    CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(dbName)
            .withKeySchema(new KeySchemaElement().withAttributeName("keyword").withKeyType(KeyType.HASH),
                    new KeySchemaElement().withAttributeName("inx").withKeyType(KeyType.RANGE))
            .withAttributeDefinitions(
                    new AttributeDefinition().withAttributeName("keyword")
                            .withAttributeType(ScalarAttributeType.S),
                    new AttributeDefinition().withAttributeName("inx").withAttributeType(ScalarAttributeType.N))
            .withProvisionedThroughput(
                    new ProvisionedThroughput().withReadCapacityUnits(1L).withWriteCapacityUnits(1L));
    // Create table if it does not exist yet
    TableUtils.createTableIfNotExists(client, createTableRequest);
    // Wait for the table to move into Active state
    try {
        TableUtils.waitUntilActive(client, dbName);
    } catch (Exception e) {
        // Do nothing... yet
    }
    //requestItems.put(dbName, requestList);
}

From source file:mx.iteso.msc.asn.temperaturecollector.TemperatureCollector.java

License:Apache License

@Override
public JSONObject handleRequest(Temperature t, Context c) {
    JSONObject json = new JSONObject();
    AmazonDynamoDB db = AmazonDynamoDBClientBuilder.standard().withRegion(Regions.US_EAST_1).build();
    String tableName = "BitacoraLectura";

    c.getLogger()/*from   ww w.  j  ava 2s.c om*/
            .log(("Temperature " + t.getTemperature() + " received from sensor " + t.getSensorId() + "\n"));

    Map<String, AttributeValue> item = new HashMap<>();
    item.put("SensorId", new AttributeValue(t.getSensorId()));
    item.put("Temperature", new AttributeValue(Float.toString(t.getTemperature())));
    db.putItem(tableName, item);

    json.put("result", "Ok");

    c.getLogger().log(("Record added\n"));
    return json;
}