Example usage for com.amazonaws.services.dynamodbv2.document Table getDescription

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.document Table getDescription.

Prototype

public TableDescription getDescription() 

Source Link

Document

Returns the table description; or null if the table description has not yet been described via #describe() .

Usage

From source file:CreateUserLoginTable.java

License:Open Source License

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

    AmazonDynamoDBClient client = new AmazonDynamoDBClient(new ProfileCredentialsProvider());

    DynamoDB dynamoDB = new DynamoDB(client);

    String tableName = "UserLogin";

    try {//from ww w  . j a  v a 2  s.  c  o  m
        System.out.println("Attempting to create table; please wait...");
        Table table = dynamoDB.createTable(tableName,
                Arrays.asList(new KeySchemaElement("UserID", KeyType.HASH)), //Partition key
                Arrays.asList(new AttributeDefinition("UserID", ScalarAttributeType.N)),
                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:CreateUserFavoritesTable.java

License:Open Source License

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

    AmazonDynamoDBClient client = new AmazonDynamoDBClient(new ProfileCredentialsProvider());

    DynamoDB dynamoDB = new DynamoDB(client);

    String tableName = "UserFavorites";

    try {/*  ww w  . j  a va 2 s . com*/
        System.out.println("Attempting to create table; please wait...");
        Table table = dynamoDB.createTable(tableName,
                Arrays.asList(new KeySchemaElement("UserID", KeyType.HASH)), //Partition key
                Arrays.asList(new AttributeDefinition("UserID", ScalarAttributeType.N)),
                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:CreateUserInfoTable.java

License:Open Source License

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

    AmazonDynamoDBClient client = new AmazonDynamoDBClient(new ProfileCredentialsProvider());

    DynamoDB dynamoDB = new DynamoDB(client);

    String tableName = "UserInfo";

    try {/*from ww  w . ja  va  2s .  com*/
        System.out.println("Attempting to create table; please wait...");
        Table table = dynamoDB.createTable(tableName,
                Arrays.asList(new KeySchemaElement("UserID", KeyType.HASH)), //Partition key
                Arrays.asList(new AttributeDefinition("UserID", ScalarAttributeType.N)),
                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:CreateUserRoutesTable.java

License:Open Source License

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

    AmazonDynamoDBClient client = new AmazonDynamoDBClient(new ProfileCredentialsProvider());

    DynamoDB dynamoDB = new DynamoDB(client);

    String tableName = "UserRoutes";

    try {/* w ww . j a va  2 s.  c  o  m*/
        System.out.println("Attempting to create table; please wait...");
        Table table = dynamoDB.createTable(tableName,
                Arrays.asList(new KeySchemaElement("UserID", KeyType.HASH)), //Partition key
                Arrays.asList(new AttributeDefinition("UserID", ScalarAttributeType.N)),
                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.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  . java2s . c o  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.intuit.tank.persistence.databases.AmazonDynamoDatabaseDocApi.java

License:Open Source License

private void addItemsToTable(String tableName, final BatchWriteItemRequest request) {

    boolean shouldRetry;
    int retries = 0;

    do {//from   www.j  av  a  2s  .  c o m
        shouldRetry = false;
        try {
            BatchWriteItemResult result = dynamoDb.batchWriteItem(request);
            if (result != null) {
                try {
                    List<ConsumedCapacity> consumedCapacity = result.getConsumedCapacity();
                    for (ConsumedCapacity cap : consumedCapacity) {
                        logger.info(cap.getCapacityUnits());
                    }
                } catch (Exception e) {
                    // ignore this
                }
            }
        } catch (AmazonServiceException e) {
            if (e instanceof ProvisionedThroughputExceededException) {
                try {
                    DynamoDB db = new DynamoDB(dynamoDb);
                    Table table = db.getTable(tableName);
                    ProvisionedThroughputDescription oldThroughput = table.getDescription()
                            .getProvisionedThroughput();
                    logger.info("ProvisionedThroughputExceeded throughput = " + oldThroughput);
                    ProvisionedThroughput newThroughput = new ProvisionedThroughput()
                            .withReadCapacityUnits(
                                    table.getDescription().getProvisionedThroughput().getReadCapacityUnits())
                            .withWriteCapacityUnits(getIncreasedThroughput(
                                    table.getDescription().getProvisionedThroughput().getReadCapacityUnits()));
                    if (!oldThroughput.equals(newThroughput)) {
                        logger.info("Updating throughput to " + newThroughput);
                        table.updateTable(newThroughput);
                        table.waitForActive();
                    }
                } catch (Exception e1) {
                    logger.error("Error increasing capacity: " + e, e);
                }
            }
            int status = e.getStatusCode();
            if (status == HttpStatus.SC_INTERNAL_SERVER_ERROR || status == HttpStatus.SC_SERVICE_UNAVAILABLE) {
                shouldRetry = true;
                long delay = (long) (Math.random() * (Math.pow(4, retries++) * 100L));
                try {
                    Thread.sleep(delay);
                } catch (InterruptedException iex) {
                    logger.error("Caught InterruptedException exception", iex);
                }
            } else {
                logger.error("Error writing to DB: " + e.getMessage());
                throw new RuntimeException(e);
            }
        }
    } while (shouldRetry && retries < MAX_NUMBER_OF_RETRIES);

}

---