Example usage for com.amazonaws.services.dynamodbv2 AmazonDynamoDBClient createTable

List of usage examples for com.amazonaws.services.dynamodbv2 AmazonDynamoDBClient createTable

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Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2 AmazonDynamoDBClient createTable.

Prototype

@Override
public CreateTableResult createTable(CreateTableRequest request)

Source Link

Document

The CreateTable operation adds a new table to your account.

Usage

From source file:whgHelper.java

License:Open Source License

public static void setTable(AmazonDynamoDBClient dynamoDB, String tableName) {

    // Create table if it does not exist yet
    if (Tables.doesTableExist(dynamoDB, tableName)) {
        System.out.println("Table " + tableName + " is already ACTIVE");
    } else {/* w w  w  .j  av  a  2  s.  c o m*/
        // Create a table with a primary hash key named 'name', which holds a string
        CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(tableName)
                .withKeySchema(new KeySchemaElement().withAttributeName("alertId").withKeyType(KeyType.HASH))
                .withAttributeDefinitions(new AttributeDefinition().withAttributeName("alertId")
                        .withAttributeType(ScalarAttributeType.S))
                .withProvisionedThroughput(
                        new ProvisionedThroughput().withReadCapacityUnits(1L).withWriteCapacityUnits(1L));
        TableDescription createdTableDescription = dynamoDB.createTable(createTableRequest)
                .getTableDescription();
        System.out.println("Created Table: " + createdTableDescription);

        // Wait for it to become active
        System.out.println("Waiting for " + tableName + " to become ACTIVE...");
        Tables.waitForTableToBecomeActive(dynamoDB, tableName);
    }
    return;
}

From source file:DynamoDBUtils.java

License:Open Source License

/**
 * Creates the Amazon DynamoDB table if it does not already exist and have the correct schema. Then it
 * waits for the table to become active.
 *
 * @param client//w w  w  . j  ava 2 s. co m
 *        The {@link AmazonDynamoDBClient} with Amazon DynamoDB read and write privileges
 * @param tableName
 *        The Amazon DynamoDB table to create
 * @param key
 *        The Amazon DynamoDB table hashkey
 * @param readCapacityUnits
 *        Number of read capacity units for the Amazon DynamoDB table
 * @param writeCapacityUnits
 *        Number of write capacity units for the Amazon DynamoDB table
 * @throws IllegalStateException
 *         Table already exists and schema does not match
 * @throws IllegalStateException
 *         Table is already getting created
 */
public static void createTable(AmazonDynamoDBClient client, String tableName, String key,
        long readCapacityUnits, long writeCapacityUnits) {
    if (tableExists(client, tableName)) {
        if (tableHasCorrectSchema(client, tableName, key)) {
            waitForActive(client, tableName);
            return;
        } else {
            throw new IllegalStateException("Table already exists and schema does not match");
        }

    }
    CreateTableRequest createTableRequest = new CreateTableRequest();
    createTableRequest.setTableName(tableName);
    createTableRequest.setKeySchema(Arrays.asList(new KeySchemaElement(key, KeyType.HASH)));
    createTableRequest
            .setProvisionedThroughput(new ProvisionedThroughput(readCapacityUnits, writeCapacityUnits));
    createTableRequest
            .setAttributeDefinitions(Arrays.asList(new AttributeDefinition(key, ScalarAttributeType.S)));
    try {
        client.createTable(createTableRequest);
    } catch (ResourceInUseException e) {
        throw new IllegalStateException("The table may already be getting created.", e);
    }
    LOG.info("Table " + tableName + " created");
    waitForActive(client, tableName);
}

From source file:aws.example.dynamodb.CreateTable.java

License:Open Source License

public static void main(String[] args) {
    final String USAGE = "\n" + "Usage:\n" + "    CreateTable <table>\n\n" + "Where:\n"
            + "    table - the table to create.\n\n" + "Example:\n" + "    CreateTable HelloTable\n";

    if (args.length < 1) {
        System.out.println(USAGE);
        System.exit(1);/*  w  w  w.j a  v  a 2  s . co m*/
    }

    /* Read the name from command args */
    String table_name = args[0];

    System.out.format("Creating table \"%s\" with a simple primary key: \"Name\".\n", table_name);

    CreateTableRequest request = new CreateTableRequest()
            .withAttributeDefinitions(new AttributeDefinition("Name", ScalarAttributeType.S))
            .withKeySchema(new KeySchemaElement("Name", KeyType.HASH))
            .withProvisionedThroughput(new ProvisionedThroughput(new Long(10), new Long(10)))
            .withTableName(table_name);

    final AmazonDynamoDBClient ddb = new AmazonDynamoDBClient();

    try {
        CreateTableResult result = ddb.createTable(request);
    } catch (AmazonServiceException e) {
        System.err.println(e.getErrorMessage());
        System.exit(1);
    }
    System.out.println("Done!");
}

From source file:aws.example.dynamodb.CreateTableCompositeKey.java

License:Open Source License

public static void main(String[] args) {
    final String USAGE = "\n" + "Usage:\n" + "    CreateTable <table>\n\n" + "Where:\n"
            + "    table - the table to create.\n\n" + "Example:\n" + "    CreateTable GreetingsTable\n";

    if (args.length < 1) {
        System.out.println(USAGE);
        System.exit(1);/*from www .j ava  2 s . c  o m*/
    }

    /* Read the name from command args */
    String table_name = args[0];

    System.out.format("Creating table %s\n with a composite primary key:\n");
    System.out.format("* Language - partition key\n");
    System.out.format("* Greeting - sort key\n");

    CreateTableRequest request = new CreateTableRequest()
            .withAttributeDefinitions(new AttributeDefinition("Language", ScalarAttributeType.S),
                    new AttributeDefinition("Greeting", ScalarAttributeType.S))
            .withKeySchema(new KeySchemaElement("Language", KeyType.HASH),
                    new KeySchemaElement("Greeting", KeyType.RANGE))
            .withProvisionedThroughput(new ProvisionedThroughput(new Long(10), new Long(10)))
            .withTableName(table_name);

    final AmazonDynamoDBClient ddb = new AmazonDynamoDBClient();

    try {
        CreateTableResult result = ddb.createTable(request);
    } catch (AmazonServiceException e) {
        System.err.println(e.getErrorMessage());
        System.exit(1);
    }
    System.out.println("Done!");
}

From source file:awslabs.lab22.SolutionCode.java

License:Open Source License

@Override
public void buildTable(AmazonDynamoDBClient ddbClient, String tableName) {
    System.out.println("Creating table.");
    CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(tableName);
    createTableRequest.setAttributeDefinitions(new ArrayList<AttributeDefinition>());
    // Define attributes
    createTableRequest.getAttributeDefinitions()
            .add(new AttributeDefinition().withAttributeName("Company").withAttributeType("S"));
    createTableRequest.getAttributeDefinitions()
            .add(new AttributeDefinition().withAttributeName("Email").withAttributeType("S"));
    // Define key schema
    createTableRequest.setKeySchema(new ArrayList<KeySchemaElement>());
    createTableRequest.getKeySchema()//w  w  w .  j  a va2s  . co m
            .add(new KeySchemaElement().withAttributeName("Company").withKeyType("HASH"));
    createTableRequest.getKeySchema()
            .add(new KeySchemaElement().withAttributeName("Email").withKeyType("RANGE"));
    // Define provisioned throughput
    createTableRequest.setProvisionedThroughput(
            new ProvisionedThroughput().withReadCapacityUnits(10L).withWriteCapacityUnits(5L));

    // Submit create request
    ddbClient.createTable(createTableRequest);
    // Pause until the table is active
    waitForStatus(ddbClient, tableName, "ACTIVE");
    System.out.println("Table created and active.");
}

From source file:awslabs.lab51.SolutionCode.java

License:Open Source License

@Override
public void buildTable(AmazonDynamoDBClient ddbClient, String tableName) {
    CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(tableName);
    createTableRequest.setAttributeDefinitions(new ArrayList<AttributeDefinition>());
    // Define attributes
    createTableRequest.getAttributeDefinitions()
            .add(new AttributeDefinition().withAttributeName("Key").withAttributeType("S"));
    createTableRequest.getAttributeDefinitions()
            .add(new AttributeDefinition().withAttributeName("Bucket").withAttributeType("S"));
    // Define key schema
    createTableRequest.setKeySchema(new ArrayList<KeySchemaElement>());
    createTableRequest.getKeySchema().add(new KeySchemaElement().withAttributeName("Key").withKeyType("HASH"));
    createTableRequest.getKeySchema()//from   w  w w.j  a  va2  s  .  c o m
            .add(new KeySchemaElement().withAttributeName("Bucket").withKeyType("RANGE"));
    // Define provisioned throughput
    createTableRequest.setProvisionedThroughput(
            new ProvisionedThroughput().withReadCapacityUnits(5L).withWriteCapacityUnits(5L));

    // Submit create request
    ddbClient.createTable(createTableRequest);
    // Pause until the table is active
    waitForStatus(ddbClient, tableName, "ACTIVE");
    labController.logMessageToPage("Table created and active.");
}

From source file:com.amazon.services.awsrum.utils.DynamoDBUtils.java

License:Open Source License

public static void createTable(AmazonDynamoDBClient client, String tableName, String key, String rangeKey,
        long readCapacityUnits, long writeCapacityUnits) {
    if (tableExists(client, tableName)) {
        if (tableHasCorrectSchema(client, tableName, key, rangeKey)) {
            waitForActive(client, tableName);
            return;
        } else {//from w  w w  .  ja v a 2s.co  m
            LOG.error("Table already exists and schema does not match");
        }

    }
    CreateTableRequest createTableRequest = new CreateTableRequest();
    createTableRequest.setTableName(tableName);
    createTableRequest.setKeySchema(Arrays.asList(new KeySchemaElement(key, KeyType.HASH),
            new KeySchemaElement(rangeKey, KeyType.RANGE)));
    createTableRequest
            .setProvisionedThroughput(new ProvisionedThroughput(readCapacityUnits, writeCapacityUnits));
    createTableRequest
            .setAttributeDefinitions(Arrays.asList(new AttributeDefinition(key, ScalarAttributeType.S),
                    new AttributeDefinition(rangeKey, ScalarAttributeType.N)));
    try {
        client.createTable(createTableRequest);
    } catch (ResourceInUseException e) {
        throw new IllegalStateException("The table may already be getting created.", e);
    }
    LOG.info("Table " + tableName + " created");
    waitForActive(client, tableName);
}

From source file:com.example.kwang27.secmap.DynamoDBManager.java

License:Open Source License

public static void createTable() {

    Log.d(TAG, "Create table called");

    AmazonDynamoDBClient ddb = MainActivity.clientManager.ddb();

    KeySchemaElement kse = new KeySchemaElement().withAttributeName("locationNo").withKeyType(KeyType.HASH);
    AttributeDefinition ad = new AttributeDefinition().withAttributeName("locationNo")
            .withAttributeType(ScalarAttributeType.N);
    ProvisionedThroughput pt = new ProvisionedThroughput().withReadCapacityUnits(10l)
            .withWriteCapacityUnits(5l);

    CreateTableRequest request = new CreateTableRequest().withTableName(Constants.TEST_TABLE_NAME)
            .withKeySchema(kse).withAttributeDefinitions(ad).withProvisionedThroughput(pt);

    try {//from   w  ww.j  a  v a2s. c  om
        Log.d(TAG, "Sending Create table request");
        ddb.createTable(request);
        Log.d(TAG, "Create request response successfully recieved");
    } catch (AmazonServiceException ex) {
        Log.e(TAG, "Error sending create table request", ex);
        MainActivity.clientManager.wipeCredentialsOnAuthError(ex);
    }
}

From source file:com.trk.aboutme.DynamoDB.DynamoDBManagerBooks.java

License:Open Source License

public static void createTable() {

    Log.d(TAG, "Create Books table called");

    AmazonDynamoDBClient ddb = Shelf.clientManager.ddb();

    KeySchemaElement kse = new KeySchemaElement().withAttributeName("pageID").withKeyType(KeyType.HASH);
    AttributeDefinition ad = new AttributeDefinition().withAttributeName("pageID")
            .withAttributeType(ScalarAttributeType.S);
    ProvisionedThroughput pt = new ProvisionedThroughput().withReadCapacityUnits(10l)
            .withWriteCapacityUnits(5l);

    CreateTableRequest request = new CreateTableRequest().withTableName(Constants.TABLE_NAME_PAGES)
            .withKeySchema(kse).withAttributeDefinitions(ad).withProvisionedThroughput(pt);

    try {// w w w . ja  v a 2 s  . c o  m
        Log.d(TAG, "Sending Create table request");
        ddb.createTable(request);
        Log.d(TAG, "Create request response successfully recieved");
    } catch (AmazonServiceException ex) {
        Log.e(TAG, "Error sending create table request", ex);
        Shelf.clientManager.wipeCredentialsOnAuthError(ex);
    }
}

From source file:com.trk.aboutme.DynamoDB.DynamoDBManagerUsers.java

License:Open Source License

public static void createTable() {

    Log.d(TAG, "Create table called");

    AmazonDynamoDBClient ddb = Shelf.clientManager.ddb();

    KeySchemaElement kse = new KeySchemaElement().withAttributeName("userNo").withKeyType(KeyType.HASH);
    AttributeDefinition ad = new AttributeDefinition().withAttributeName("userNo")
            .withAttributeType(ScalarAttributeType.N);
    ProvisionedThroughput pt = new ProvisionedThroughput().withReadCapacityUnits(10l)
            .withWriteCapacityUnits(5l);

    CreateTableRequest request = new CreateTableRequest().withTableName(Constants.TEST_TABLE_NAME)
            .withKeySchema(kse).withAttributeDefinitions(ad).withProvisionedThroughput(pt);

    try {// w w  w  .  j  a v a  2  s  .  c o  m
        Log.d(TAG, "Sending Create table request");
        ddb.createTable(request);
        Log.d(TAG, "Create request response successfully recieved");
    } catch (AmazonServiceException ex) {
        Log.e(TAG, "Error sending create table request", ex);
        Shelf.clientManager.wipeCredentialsOnAuthError(ex);
    }
}