Example usage for com.amazonaws.services.dynamodbv2.model TableStatus CREATING

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.model TableStatus CREATING.

Prototype

TableStatus CREATING

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Usage

From source file:org.apache.metamodel.dynamodb.DynamoDbTableCreationBuilder.java

License:Apache License

@Override
public Table execute() throws MetaModelException {
    final MutableTable table = getTable();
    final String tableName = table.getName();

    final Collection<AttributeDefinition> attributes = new ArrayList<>();
    final Collection<KeySchemaElement> keySchema = new ArrayList<>();
    final Collection<GlobalSecondaryIndex> globalSecondaryIndices = new ArrayList<>();

    final long readCapacity = Long
            .parseLong(System.getProperty(DynamoDbDataContext.SYSTEM_PROPERTY_THROUGHPUT_READ_CAPACITY, "5"));
    final long writeCapacity = Long
            .parseLong(System.getProperty(DynamoDbDataContext.SYSTEM_PROPERTY_THROUGHPUT_WRITE_CAPACITY, "5"));
    final ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput(readCapacity, writeCapacity);

    for (Column column : table.getColumns()) {
        if (column.isPrimaryKey()) {
            final KeyType keyType = getKeyType(column.getRemarks());
            keySchema.add(new KeySchemaElement(column.getName(), keyType));
            attributes.add(//from  www  . j a  v a2  s .  c o  m
                    new AttributeDefinition(column.getName(), DynamoDbUtils.toAttributeType(column.getType())));
        }
    }

    final CreateTableRequest createTableRequest = new CreateTableRequest();
    createTableRequest.setTableName(tableName);
    createTableRequest.setAttributeDefinitions(attributes);
    createTableRequest.setGlobalSecondaryIndexes(globalSecondaryIndices);
    createTableRequest.setKeySchema(keySchema);
    createTableRequest.setProvisionedThroughput(provisionedThroughput);

    final AmazonDynamoDB client = getUpdateCallback().getDataContext().getDynamoDb();

    final CreateTableResult createTableResult = client.createTable(createTableRequest);

    // await the table creation to be "done".
    {
        String tableStatus = createTableResult.getTableDescription().getTableStatus();
        while (TableStatus.CREATING.name().equals(tableStatus)) {
            logger.debug("Waiting for table status to be ACTIVE. Currently: {}", tableStatus);
            try {
                Thread.sleep(300);
            } catch (InterruptedException e) {
                getUpdateCallback().setInterrupted(true);
            }
            tableStatus = client.describeTable(tableName).getTable().getTableStatus();
        }
    }

    return table;
}

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