com.amazonaws.services.dynamodbv2.model.CreateTableRequest Java Examples

@Before
public void setup() {
    try {
        repository = new ProductInfoRepository();
        repository.setMapper(dynamoDBMapper);

        CreateTableRequest tableRequest = dynamoDBMapper.generateCreateTableRequest(ProductInfo.class);

        tableRequest.setProvisionedThroughput(new ProvisionedThroughput(1L, 1L));

        amazonDynamoDB.createTable(tableRequest);
    } catch (ResourceInUseException e) {
        // Do nothing, table already created
    }

    // TODO How to handle different environments. i.e. AVOID deleting all entries in ProductInfo on table
    dynamoDBMapper.batchDelete((List<ProductInfo>) repository.findAll());
}
 

@BeforeClass
public static void setUpTestData() throws Exception {
    String keyName = "id";
    CreateTableRequest createTableRequest = new CreateTableRequest()
            .withTableName(TABLE_NAME)
            .withKeySchema(new KeySchemaElement().withAttributeName(keyName).withKeyType(KeyType.HASH))
            .withAttributeDefinitions(
                    new AttributeDefinition().withAttributeName(keyName).withAttributeType(
                            ScalarAttributeType.S));
    createTableRequest.setProvisionedThroughput(new ProvisionedThroughput().withReadCapacityUnits(10L)
            .withWriteCapacityUnits(5L));

    TableUtils.createTableIfNotExists(dynamo, createTableRequest);
    TableUtils.waitUntilActive(dynamo, TABLE_NAME);

    createTestData();
}
 

/**
 * Used to create the device table. This function only needs to be called
 * once.
 */
protected void createDeviceTable() throws DataAccessException {
    ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput()
            .withReadCapacityUnits(10L)
            .withWriteCapacityUnits(5L);

    ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
    attributeDefinitions.add(new AttributeDefinition().withAttributeName(
            ATTRIBUTE_UID).withAttributeType("S"));

    ArrayList<KeySchemaElement> tableKeySchema = new ArrayList<KeySchemaElement>();
    tableKeySchema.add(new KeySchemaElement().withAttributeName(ATTRIBUTE_UID)
            .withKeyType(KeyType.HASH));

    CreateTableRequest createTableRequest = new CreateTableRequest()
            .withTableName(DEVICE_TABLE)
            .withProvisionedThroughput(provisionedThroughput)
            .withAttributeDefinitions(attributeDefinitions)
            .withKeySchema(tableKeySchema);

    try {
        ddb.createTable(createTableRequest);
    } catch (AmazonClientException e) {
        throw new DataAccessException("Failed to create table: " + DEVICE_TABLE, e);
    }
}
 

public CreateTableRequest constructCreateTableRequest() {
    ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<>();
    attributeDefinitions.add(new AttributeDefinition().withAttributeName(partitionKeyName.toString()).withAttributeType("S"));
    attributeDefinitions.add(new AttributeDefinition().withAttributeName(sortKeyName.toString()).withAttributeType("N"));

    ArrayList<KeySchemaElement> keySchema = new ArrayList<>();
    keySchema.add(new KeySchemaElement().withAttributeName(partitionKeyName.toString()).withKeyType(KeyType.HASH));
    keySchema.add(new KeySchemaElement().withAttributeName(sortKeyName.toString()).withKeyType(KeyType.RANGE));

    ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput()
            .withReadCapacityUnits(1L)
            .withWriteCapacityUnits(1L);
    CreateTableRequest request = new CreateTableRequest()
            .withTableName(tableName)
            .withKeySchema(keySchema)
            .withAttributeDefinitions(attributeDefinitions)
            .withProvisionedThroughput(provisionedThroughput);
    return request;
}
 

@Test
public void testCreateTableWithWait() throws Exception {
    // Create fake responses from AWS. First response is still creating the table, second response the table
    // has become active.
    TableDescription creatingDescription = constructTableDescription(TableStatus.CREATING);
    TableDescription createdDescription = constructTableDescription(TableStatus.ACTIVE);
    CreateTableResult mockCreateResult = new CreateTableResult().withTableDescription(creatingDescription);
    DescribeTableResult mockDescribeResultCreating = new DescribeTableResult().withTable(creatingDescription);
    DescribeTableResult mockDescribeResultCreated = new DescribeTableResult().withTable(createdDescription);

    // Create the table.
    CreateTableRequest expectedRequest = dynamoDB.constructCreateTableRequest();
    when(mockDynamoDBClient.createTable(expectedRequest)).thenReturn(mockCreateResult);
    when(mockDynamoDBClient.describeTable(tableName)).thenReturn(mockDescribeResultCreating, mockDescribeResultCreated);
    assertEquals(dynamoDB.create(), TEST_ARN);

    verify(mockDynamoDBClient, times(1)).createTable(expectedRequest);
    verify(mockDynamoDBClient, times(2)).describeTable(tableName);
}
 

@Before
public void setup() throws Exception {

    try {
        dynamoDBMapper = new DynamoDBMapper(amazonDynamoDB);

        CreateTableRequest tableRequest = dynamoDBMapper.generateCreateTableRequest(ProductInfo.class);

        tableRequest.setProvisionedThroughput(new ProvisionedThroughput(1L, 1L));

        amazonDynamoDB.createTable(tableRequest);
    } catch (ResourceInUseException e) {
        // Do nothing, table already created
    }

    // TODO How to handle different environments. i.e. AVOID deleting all entries in ProductInfo on table
    dynamoDBMapper.batchDelete((List<ProductInfo>) repository.findAll());
}
 

/**
 * Used to create the Identity Table. This function only needs to be called
 * once.
 */
protected void createIdentityTable() throws DataAccessException {
    ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput()
            .withReadCapacityUnits(10L)
            .withWriteCapacityUnits(5L);

    ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
    attributeDefinitions
            .add(new AttributeDefinition().withAttributeName(ATTRIBUTE_USERNAME).withAttributeType("S"));

    ArrayList<KeySchemaElement> tableKeySchema = new ArrayList<KeySchemaElement>();
    tableKeySchema.add(new KeySchemaElement().withAttributeName(ATTRIBUTE_USERNAME).withKeyType(KeyType.HASH));

    CreateTableRequest createTableRequest = new CreateTableRequest()
            .withTableName(USER_TABLE)
            .withProvisionedThroughput(provisionedThroughput)
            .withAttributeDefinitions(attributeDefinitions)
            .withKeySchema(tableKeySchema);

    try {
        ddb.createTable(createTableRequest);
    } catch (AmazonClientException e) {
        throw new DataAccessException("Failed to create table: " + USER_TABLE, e);
    }
}
 

@Bean
public CommandLineRunner multirepo(ConfigurableApplicationContext ctx, CustomerRepository jpaRepository,
		DeviceRepository dynamoDBRepository, AmazonDynamoDB amazonDynamoDB, DynamoDBMapper dynamoDBMapper,
		DynamoDBMapperConfig config) {
	return (args) -> {
		demoJPA(jpaRepository);

		CreateTableRequest ctr = dynamoDBMapper.generateCreateTableRequest(Device.class)
				.withProvisionedThroughput(new ProvisionedThroughput(1L, 1L));
		TableUtils.createTableIfNotExists(amazonDynamoDB, ctr);
		TableUtils.waitUntilActive(amazonDynamoDB, ctr.getTableName());


		demoDynamoDB(dynamoDBRepository);

		ctx.close();
	};
}
 

static void createExampleTable() {
            
    
    // Provide the initial provisioned throughput values as Java long data types
    ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput()
        .withReadCapacityUnits(5L)
        .withWriteCapacityUnits(6L);
    CreateTableRequest request = new CreateTableRequest()
        .withTableName(tableName)
        .withProvisionedThroughput(provisionedThroughput);
    
    ArrayList<AttributeDefinition> attributeDefinitions= new ArrayList<AttributeDefinition>();
    attributeDefinitions.add(new AttributeDefinition().withAttributeName("Id").withAttributeType("N"));
    request.setAttributeDefinitions(attributeDefinitions);
    
    ArrayList<KeySchemaElement> tableKeySchema = new ArrayList<KeySchemaElement>();
    tableKeySchema.add(new KeySchemaElement().withAttributeName("Id").withKeyType(KeyType.HASH));
    request.setKeySchema(tableKeySchema);
  
    client.createTable(request);
    
    waitForTableToBecomeAvailable(tableName); 

    getTableInformation();
    
}
 

private static Future<CreateTableResult> createTableAsync(final AmazonDynamoDBAsync dbClient, final String tableName) {
  final String partitionKeyName = tableName + "Id";
  final CreateTableRequest createTableRequest = new CreateTableRequest()
    .withTableName(tableName).withKeySchema(new KeySchemaElement().withAttributeName(partitionKeyName).withKeyType(KeyType.HASH))
    .withAttributeDefinitions(new AttributeDefinition().withAttributeName(partitionKeyName).withAttributeType("S"))
    .withProvisionedThroughput(new ProvisionedThroughput().withReadCapacityUnits(10L).withWriteCapacityUnits(5L));

  return dbClient.createTableAsync(createTableRequest, new AsyncHandler<CreateTableRequest,CreateTableResult>() {
    @Override
    public void onError(final Exception exception) {
    }

    @Override
    public void onSuccess(final CreateTableRequest request, final CreateTableResult createTableResult) {
    }
  });
}
 

@Override
public final Response createTable(final Request request) {

    final CreateTableRequest createTableRequest = new CreateTableRequest(
            Arrays.asList(
                    new AttributeDefinition(request.getPartitionKey(), ScalarAttributeType.S),
                    new AttributeDefinition(request.getSortKey(), ScalarAttributeType.N)),
            request.getTableName(),
            Arrays.asList(
                    new KeySchemaElement(request.getPartitionKey(), KeyType.HASH),
                    new KeySchemaElement(request.getSortKey(), KeyType.RANGE)),
            new ProvisionedThroughput(request.getReadCapacityUnits(), request.getWriteCapacityUnits()));

    TableUtils.createTableIfNotExists(this.dynamoDBClient, createTableRequest);

    try {
        TableUtils.waitUntilActive(this.dynamoDBClient, request.getTableName());
    } catch (final AmazonClientException | InterruptedException e) {
        return new Response(null, "Failed in table active check in API version V2: " + e.getMessage());
    }

    return new Response(request.getTableName() + " created with API version V2.", null);
}
 

@Test
public void testCreate() {
    AmazonDynamoDB proxyClient = getProxyClient();
    AmazonDynamoDB awsClient = getAwsClient();

    CreateTableRequest req = new CreateTableRequest()
            .withTableName("foo")
            .withProvisionedThroughput(new ProvisionedThroughput().withReadCapacityUnits(100L).withWriteCapacityUnits(100L))
            .withKeySchema(new KeySchemaElement("Name", KeyType.HASH))
            .withAttributeDefinitions(new AttributeDefinition("Name", ScalarAttributeType.S));

    proxyClient.createTable(req);
    awsClient.createTable(req);

    DescribeTableResult r = proxyClient.describeTable("foo");
    DescribeTableResult r2 = proxyClient.describeTable("foo");

    Date now = new Date();
    r.getTable().withCreationDateTime(now);
    r2.getTable().withCreationDateTime(now);

    Assert.assertEquals(r, r2);
}
 

@Bean
public CommandLineRunner rest(ConfigurableApplicationContext ctx, UserRepository dynamoDBRepository,
		AmazonDynamoDB amazonDynamoDB, DynamoDBMapper dynamoDBMapper, DynamoDBMapperConfig config) {
	return (args) -> {

		CreateTableRequest ctr = dynamoDBMapper.generateCreateTableRequest(User.class)
				.withProvisionedThroughput(new ProvisionedThroughput(1L, 1L));
		TableUtils.createTableIfNotExists(amazonDynamoDB, ctr);
		TableUtils.waitUntilActive(amazonDynamoDB, ctr.getTableName());

		createEntities(dynamoDBRepository);

		log.info("");
		log.info("Run curl -v http://localhost:8080/users and follow the HATEOS links");
		log.info("");
		log.info("Press <enter> to shutdown");
		System.in.read();
		ctx.close();
	};
}
 

static void createExampleTable() {

        // Provide the initial provisioned throughput values as Java long data
        // types
        ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput().withReadCapacityUnits(5L)
            .withWriteCapacityUnits(6L);
        CreateTableRequest request = new CreateTableRequest().withTableName(tableName)
            .withProvisionedThroughput(provisionedThroughput);

        ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
        attributeDefinitions.add(new AttributeDefinition().withAttributeName("Id").withAttributeType("N"));
        request.setAttributeDefinitions(attributeDefinitions);

        ArrayList<KeySchemaElement> tableKeySchema = new ArrayList<KeySchemaElement>();
        tableKeySchema.add(new KeySchemaElement().withAttributeName("Id").withKeyType(KeyType.HASH)); // Partition
                                                                                                      // key
        request.setKeySchema(tableKeySchema);

        client.createTable(request);

        waitForTableToBecomeAvailable(tableName);

        getTableInformation();

    }
 

/**
 * Used to create the device table. This function only needs to be called
 * once.
 */
protected void createDeviceTable() throws DataAccessException {
    ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput()
            .withReadCapacityUnits(10L)
            .withWriteCapacityUnits(5L);

    ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
    attributeDefinitions.add(new AttributeDefinition().withAttributeName(
            ATTRIBUTE_UID).withAttributeType("S"));

    ArrayList<KeySchemaElement> tableKeySchema = new ArrayList<KeySchemaElement>();
    tableKeySchema.add(new KeySchemaElement().withAttributeName(ATTRIBUTE_UID)
            .withKeyType(KeyType.HASH));

    CreateTableRequest createTableRequest = new CreateTableRequest()
            .withTableName(DEVICE_TABLE)
            .withProvisionedThroughput(provisionedThroughput)
            .withAttributeDefinitions(attributeDefinitions)
            .withKeySchema(tableKeySchema);

    try {
        ddb.createTable(createTableRequest);
    } catch (AmazonClientException e) {
        throw new DataAccessException("Failed to create table: " + DEVICE_TABLE, e);
    }
}
 

private boolean createTable(final String qName, final Supplier<CreateTableRequest> tableRequest) {
  synchronized (tableExistsCache) {
    final Boolean tableExists = tableExistsCache.get(qName);
    if ((tableExists == null) || !tableExists) {
      final boolean tableCreated =
          TableUtils.createTableIfNotExists(
              client,
              tableRequest.get().withProvisionedThroughput(
                  new ProvisionedThroughput(
                      Long.valueOf(options.getReadCapacity()),
                      Long.valueOf(options.getWriteCapacity()))));
      if (tableCreated) {
        try {
          TableUtils.waitUntilActive(client, qName);
        } catch (TableNeverTransitionedToStateException | InterruptedException e) {
          LOGGER.error("Unable to wait for active table '" + qName + "'", e);
        }
      }
      tableExistsCache.put(qName, true);
      return true;
    }
  }
  return false;
}
 

@Test
public void testCreateResourceTable() {
    final AmazonDynamoDB dynamoDB = PowerMock.createMock(AmazonDynamoDB.class);
    PowerMock.mockStatic(DynamoDBManager.class);
    final CreateTableRequest request = new CreateTableRequest();
    request.setAttributeDefinitions(MarsDynamoDBManager.RESOURCE_TABLE_ATTRIBUTE_DEFINITIONS);
    request.setKeySchema(MarsDynamoDBManager.RESOURCE_TABLE_KEY_SCHEMA);
    request.setProvisionedThroughput(PROVISIONED_THROUGHPUT);
    request.setTableName(TABLE_NAME);

    DynamoDBManager.createTable(dynamoDB, request);
    PowerMock.expectLastCall().andReturn(null);
    PowerMock.replayAll();
    MarsDynamoDBManager.createResourceTable(dynamoDB, TABLE_NAME, PROVISIONED_THROUGHPUT);
    PowerMock.verifyAll();
}
 

private static CreateTableResult createDynamoTable(String tableName) {

    ImmutableList<AttributeDefinition> attributeDefinitions =
        ImmutableList.of(
            new AttributeDefinition(ATTR_NAME_1, ScalarAttributeType.S),
            new AttributeDefinition(ATTR_NAME_2, ScalarAttributeType.N));

    ImmutableList<KeySchemaElement> ks =
        ImmutableList.of(
            new KeySchemaElement(ATTR_NAME_1, KeyType.HASH),
            new KeySchemaElement(ATTR_NAME_2, KeyType.RANGE));

    ProvisionedThroughput provisionedthroughput = new ProvisionedThroughput(1000L, 1000L);
    CreateTableRequest request =
        new CreateTableRequest()
            .withTableName(tableName)
            .withAttributeDefinitions(attributeDefinitions)
            .withKeySchema(ks)
            .withProvisionedThroughput(provisionedthroughput);

    return dynamoDBClient.createTable(request);
  }
 

/**
 * Used to create the Identity Table. This function only needs to be called
 * once.
 */
protected void createIdentityTable() throws DataAccessException {
    ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput()
            .withReadCapacityUnits(10L)
            .withWriteCapacityUnits(5L);

    ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
    attributeDefinitions
            .add(new AttributeDefinition().withAttributeName(ATTRIBUTE_USERNAME).withAttributeType("S"));

    ArrayList<KeySchemaElement> tableKeySchema = new ArrayList<KeySchemaElement>();
    tableKeySchema.add(new KeySchemaElement().withAttributeName(ATTRIBUTE_USERNAME).withKeyType(KeyType.HASH));

    CreateTableRequest createTableRequest = new CreateTableRequest()
            .withTableName(USER_TABLE)
            .withProvisionedThroughput(provisionedThroughput)
            .withAttributeDefinitions(attributeDefinitions)
            .withKeySchema(tableKeySchema);

    try {
        ddb.createTable(createTableRequest);
    } catch (AmazonClientException e) {
        throw new DataAccessException("Failed to create table: " + USER_TABLE, e);
    }
}
 

/**
 * Used to create the device table. This function only needs to be called
 * once.
 */
protected void createDeviceTable() throws DataAccessException {
    ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput()
            .withReadCapacityUnits(10L)
            .withWriteCapacityUnits(5L);

    ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
    attributeDefinitions.add(new AttributeDefinition().withAttributeName(
            ATTRIBUTE_UID).withAttributeType("S"));

    ArrayList<KeySchemaElement> tableKeySchema = new ArrayList<KeySchemaElement>();
    tableKeySchema.add(new KeySchemaElement().withAttributeName(ATTRIBUTE_UID)
            .withKeyType(KeyType.HASH));

    CreateTableRequest createTableRequest = new CreateTableRequest()
            .withTableName(DEVICE_TABLE)
            .withProvisionedThroughput(provisionedThroughput)
            .withAttributeDefinitions(attributeDefinitions)
            .withKeySchema(tableKeySchema);

    try {
        ddb.createTable(createTableRequest);
    } catch (AmazonClientException e) {
        throw new DataAccessException("Failed to create table: " + DEVICE_TABLE, e);
    }
}
 

void createTableAndWaitForActive(final CreateTableRequest request) throws BackendException {
    final String tableName = request.getTableName();
    Preconditions.checkArgument(!Strings.isNullOrEmpty(tableName), "Table name was null or empty");
    final TableDescription desc;
    try {
        desc = this.describeTable(tableName);
        if (null != desc && isTableAcceptingWrites(desc.getTableStatus())) {
            return; //store existed
        }
    } catch (BackendNotFoundException e) {
        log.debug(tableName + " did not exist yet, creating it", e);
    }

    createTable(request);
    waitForTableCreation(tableName, false /*verifyIndexesList*/, null /*expectedLsiList*/, null /*expectedGsiList*/);
}
 

@Override
public CreateTableRequest getTableSchema() {
    return super.getTableSchema()
        .withAttributeDefinitions(
            new AttributeDefinition()
                .withAttributeName(Constants.JANUSGRAPH_HASH_KEY)
                .withAttributeType(ScalarAttributeType.S),
            new AttributeDefinition()
                .withAttributeName(Constants.JANUSGRAPH_RANGE_KEY)
                .withAttributeType(ScalarAttributeType.S))
        .withKeySchema(
            new KeySchemaElement()
                .withAttributeName(Constants.JANUSGRAPH_HASH_KEY)
                .withKeyType(KeyType.HASH),
            new KeySchemaElement()
                .withAttributeName(Constants.JANUSGRAPH_RANGE_KEY)
                .withKeyType(KeyType.RANGE));
}
 

public void createTable(Class<? extends IDomain> domain){
    CreateTableRequest tableRequest = dynamoDBMapper.generateCreateTableRequest(domain);
    tableRequest = tableRequest.withProvisionedThroughput(new ProvisionedThroughput(5L,5L));

    //check whether or not we need to add a provisioning throughput value for GSI
    for (Method method : domain.getMethods()) {
        if(method.isAnnotationPresent(DynamoDBIndexHashKey.class)){
            String tempGSI = method.getAnnotation(DynamoDBIndexHashKey.class).globalSecondaryIndexName();
            for (GlobalSecondaryIndex globalSecondaryIndex : tableRequest.getGlobalSecondaryIndexes()) {
                if(globalSecondaryIndex.getIndexName().equals(tempGSI)){
                    globalSecondaryIndex.setProvisionedThroughput(new ProvisionedThroughput(5L,5L));
                }
            }
        }
    }

    amazonDynamoDBClient.createTable(tableRequest);
}
 

private static CreateTableResult createTable(AmazonDynamoDB ddb, String tableName, String hashKeyName) {
    List<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
    attributeDefinitions.add(new AttributeDefinition(hashKeyName, ScalarAttributeType.S));

    List<KeySchemaElement> ks = new ArrayList<KeySchemaElement>();
    ks.add(new KeySchemaElement(hashKeyName, KeyType.HASH));

    ProvisionedThroughput provisionedthroughput = new ProvisionedThroughput(1000L, 1000L);

    CreateTableRequest request =
        new CreateTableRequest()
            .withTableName(tableName)
            .withAttributeDefinitions(attributeDefinitions)
            .withKeySchema(ks)
            .withProvisionedThroughput(provisionedthroughput);

    return ddb.createTable(request);
}
 

@BeforeClass
public static void setUp() throws Exception {
    DynamoDBCryptoIntegrationTestBase.setUp();
    dynamoMapper = TestDynamoDBMapperFactory.createDynamoDBMapper(dynamo);

    CreateTableRequest createTableRequest = new CreateTableRequest()
            .withTableName(tableName)
            .withKeySchema(new KeySchemaElement().withAttributeName(hashKeyName).withKeyType(KeyType.HASH))
            .withKeySchema(new KeySchemaElement().withAttributeName(rangeKeyName).withKeyType(KeyType.RANGE))
            .withAttributeDefinitions(new AttributeDefinition().withAttributeName(hashKeyName)
                    .withAttributeType(ScalarAttributeType.S))
            .withAttributeDefinitions(new AttributeDefinition().withAttributeName(rangeKeyName)
                    .withAttributeType(ScalarAttributeType.N));
    createTableRequest.setProvisionedThroughput(DEFAULT_PROVISIONED_THROUGHPUT);

    if (TableUtils.createTableIfNotExists(dynamo, createTableRequest)) {
        TableUtils.waitUntilActive(dynamo, tableName);
    }
}
 

protected static void setUpTableWithRangeAttribute() throws Exception {
    setUp();

    String keyName = DynamoDBCryptoIntegrationTestBase.KEY_NAME;
    String rangeKeyAttributeName = "rangeKey";

    CreateTableRequest createTableRequest = new CreateTableRequest()
            .withTableName(TABLE_WITH_RANGE_ATTRIBUTE)
            .withKeySchema(new KeySchemaElement().withAttributeName(keyName).withKeyType(KeyType.HASH),
                    new KeySchemaElement().withAttributeName(rangeKeyAttributeName).withKeyType(KeyType.RANGE))
            .withAttributeDefinitions(
                    new AttributeDefinition().withAttributeName(keyName).withAttributeType(
                            ScalarAttributeType.N),
                    new AttributeDefinition().withAttributeName(rangeKeyAttributeName).withAttributeType(
                            ScalarAttributeType.N));
    createTableRequest.setProvisionedThroughput(new ProvisionedThroughput().withReadCapacityUnits(10L)
            .withWriteCapacityUnits(5L));

    if (TableUtils.createTableIfNotExists(dynamo, createTableRequest)) {
        TableUtils.waitUntilActive(dynamo, TABLE_WITH_RANGE_ATTRIBUTE);
    }
}
 

@BeforeClass
public static void setUp() throws Exception {
    // Create a table
    DynamoDBTestBase.setUpTestBase();
    String keyName = KEY_NAME;
    CreateTableRequest createTableRequest = new CreateTableRequest()
            .withTableName(TABLE_NAME)
            .withKeySchema(new KeySchemaElement().withAttributeName(keyName).withKeyType(KeyType.HASH))
            .withAttributeDefinitions(
                    new AttributeDefinition().withAttributeName(keyName).withAttributeType(
                            ScalarAttributeType.S));
    createTableRequest.setProvisionedThroughput(new ProvisionedThroughput().withReadCapacityUnits(10L)
            .withWriteCapacityUnits(5L));

    if (TableUtils.createTableIfNotExists(dynamo, createTableRequest)) {
        TableUtils.waitUntilActive(dynamo, TABLE_NAME);
    }
}
 

private boolean createTable(final String qName, final boolean dataIndexTable) {
  return createTable(
      qName,
      dataIndexTable
          ? () -> new CreateTableRequest().withTableName(qName).withAttributeDefinitions(
              new AttributeDefinition(
                  DynamoDBRow.GW_PARTITION_ID_KEY,
                  ScalarAttributeType.B)).withKeySchema(
                      new KeySchemaElement(DynamoDBRow.GW_PARTITION_ID_KEY, KeyType.HASH))
          : () -> new CreateTableRequest().withTableName(qName).withAttributeDefinitions(
              new AttributeDefinition(DynamoDBRow.GW_PARTITION_ID_KEY, ScalarAttributeType.B),
              new AttributeDefinition(
                  DynamoDBRow.GW_RANGE_KEY,
                  ScalarAttributeType.B)).withKeySchema(
                      new KeySchemaElement(DynamoDBRow.GW_PARTITION_ID_KEY, KeyType.HASH),
                      new KeySchemaElement(DynamoDBRow.GW_RANGE_KEY, KeyType.RANGE)));
}
 

private void open(boolean batchLoading)
{
    if(type == GraphDatabaseType.TITAN_DYNAMODB && config.getDynamodbPrecreateTables()) {
        List<CreateTableRequest> requests = new LinkedList<>();
        long wcu = config.getDynamodbTps();
        long rcu = Math.max(1, config.dynamodbConsistentRead() ? wcu : (wcu / 2));
        for(String store : Constants.REQUIRED_BACKEND_STORES) {
            final String tableName = config.getDynamodbTablePrefix() + "_" + store;
            if(BackendDataModel.MULTI == config.getDynamodbDataModel()) {
                requests.add(DynamoDBStore.createTableRequest(tableName,
                    rcu, wcu));
            } else if(BackendDataModel.SINGLE == config.getDynamodbDataModel()) {
                requests.add(DynamoDBSingleRowStore.createTableRequest(tableName, rcu, wcu));
            }
        }
        //TODO is this autocloseable?
        final AmazonDynamoDB client =
            new AmazonDynamoDBClient(Client.createAWSCredentialsProvider(config.getDynamodbCredentialsFqClassName(),
                config.getDynamodbCredentialsCtorArguments() == null ? null : config.getDynamodbCredentialsCtorArguments().split(",")));
        client.setEndpoint(config.getDynamodbEndpoint());
        for(CreateTableRequest request : requests) {
            try {
                client.createTable(request);
            } catch(ResourceInUseException ignore) {
                //already created, good
            }
        }
        client.shutdown();
    }
    titanGraph = buildTitanGraph(type, dbStorageDirectory, config, batchLoading);
}
 

public static TableDescription createTable(AmazonDynamoDB client, String tableName) throws InterruptedException {
    CreateTableRequest tableReq = new CreateTableRequest().withTableName(tableName)
            .withKeySchema(new KeySchemaElement("Id", KeyType.HASH))
            .withAttributeDefinitions(new AttributeDefinition("Id", ScalarAttributeType.N))
            .withProvisionedThroughput(new ProvisionedThroughput(10L, 10L))
            .withStreamSpecification(new StreamSpecification().withStreamEnabled(true).withStreamViewType(StreamViewType.NEW_AND_OLD_IMAGES));

    DynamoDB dynamoDB = new DynamoDB(client);
    Table table = dynamoDB.createTable(tableReq);
    return table.waitForActive();
}