Example usage for com.amazonaws.services.dynamodbv2.model CreateTableRequest getAttributeDefinitions

Introduction

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

Prototype

public java.util.List<AttributeDefinition> getAttributeDefinitions() 

Source Link

Document

An array of attributes that describe the key schema for the table and indexes.

Usage

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()/*from   w  w  w  .j  ava  2 s  .  c  om*/
            .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.");
}

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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()/*  w w  w  .j a  v  a2 s  . co 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.");
}

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From source file:com.makariev.dynamodb.data.tables.creators.ReplyCreator.java

License:Apache License

@Override
public CreateTableRequest getCreateTableRequest() {
    final String tableName = Reply.TABLE_NAME;
    final String hashKeyName = "Id";
    final ScalarAttributeType hashKeyType = ScalarAttributeType.S;
    final Long readCapacityUnits = 10L;
    final Long writeCapacityUnits = 10L;

    final String rangeKeyName = "ReplyDateTime";
    final ScalarAttributeType rangeKeyType = ScalarAttributeType.S;

    ////////////////
    final CreateTableRequest request = basicTable(tableName, readCapacityUnits, writeCapacityUnits, hashKeyName,
            hashKeyType);//w  ww .  j a  v a2  s.com
    ///////////////////////
    //defining range key 
    request.getKeySchema()
            .add(new KeySchemaElement().withAttributeName(rangeKeyName).withKeyType(KeyType.RANGE));
    //defining range key 
    request.getAttributeDefinitions()
            .add(new AttributeDefinition().withAttributeName(rangeKeyName).withAttributeType(rangeKeyType));
    //////////////////////

    //follows defininig of a local secondary index
    request.getAttributeDefinitions().add(
            new AttributeDefinition().withAttributeName("PostedBy").withAttributeType(ScalarAttributeType.S));

    final List<KeySchemaElement> iks = new ArrayList<>();
    iks.add(new KeySchemaElement().withAttributeName(hashKeyName).withKeyType(KeyType.HASH));
    iks.add(new KeySchemaElement().withAttributeName("PostedBy").withKeyType(KeyType.RANGE));

    final LocalSecondaryIndex localSecondaryIndex = new LocalSecondaryIndex().withIndexName("PostedByIndex")
            .withKeySchema(iks).withProjection(new Projection().withProjectionType(ProjectionType.KEYS_ONLY));

    final List<LocalSecondaryIndex> localSecondaryIndexes = new ArrayList<>();
    localSecondaryIndexes.add(localSecondaryIndex);

    request.setLocalSecondaryIndexes(localSecondaryIndexes);

    return request;
}

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From source file:com.makariev.dynamodb.data.tables.creators.ThreadCreator.java

License:Apache License

@Override
public CreateTableRequest getCreateTableRequest() {
    final String tableName = Thread.TABLE_NAME;
    final String hashKeyName = "ForumName";
    final ScalarAttributeType hashKeyType = ScalarAttributeType.S;
    final Long readCapacityUnits = 10L;
    final Long writeCapacityUnits = 10L;

    final String rangeKeyName = "Subject";
    final ScalarAttributeType rangeKeyType = ScalarAttributeType.S;

    ////////////////
    final CreateTableRequest request = basicTable(tableName, readCapacityUnits, writeCapacityUnits, hashKeyName,
            hashKeyType);/* ww  w  . j a va2  s.c  o  m*/

    //defining range key 
    request.getKeySchema()
            .add(new KeySchemaElement().withAttributeName(rangeKeyName).withKeyType(KeyType.RANGE));
    //defining range key 
    request.getAttributeDefinitions()
            .add(new AttributeDefinition().withAttributeName(rangeKeyName).withAttributeType(rangeKeyType));

    return request;
}

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From source file:com.makariev.dynamodb.data.tables.creators.UserPreferenceCreator.java

License:Apache License

@Override
public CreateTableRequest getCreateTableRequest() {
    final String tableName = UserPreference.TABLE_NAME;
    final String hashKeyName = "userNo";
    final ScalarAttributeType hashKeyType = ScalarAttributeType.N;
    final Long readCapacityUnits = 10L;
    final Long writeCapacityUnits = 10L;

    ////////////////
    final CreateTableRequest request = basicTable(tableName, readCapacityUnits, writeCapacityUnits, hashKeyName,
            hashKeyType);/*from   w  w w . j a  v  a2  s .c om*/

    //define GlobalSecondaryIndex
    request.getAttributeDefinitions().add(
            new AttributeDefinition().withAttributeName("firstName").withAttributeType(ScalarAttributeType.S));

    request.getAttributeDefinitions().add(
            new AttributeDefinition().withAttributeName("lastName").withAttributeType(ScalarAttributeType.S));

    // NameIndex
    final GlobalSecondaryIndex nameIndex = new GlobalSecondaryIndex().withIndexName(UserPreference.NAME_INDEX)
            .withProvisionedThroughput(
                    new ProvisionedThroughput().withReadCapacityUnits(10L).withWriteCapacityUnits(10L))
            .withProjection(new Projection().withProjectionType("ALL"));

    final List<KeySchemaElement> indexKeySchema = new ArrayList<>();

    indexKeySchema.add(new KeySchemaElement().withAttributeName("firstName").withKeyType(KeyType.HASH));
    indexKeySchema.add(new KeySchemaElement().withAttributeName("lastName").withKeyType(KeyType.RANGE));

    nameIndex.setKeySchema(indexKeySchema);

    request.withGlobalSecondaryIndexes(nameIndex);
    return request;
}

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