Java Code Examples for com.amazonaws.services.dynamodbv2.model.CreateTableRequest#setAttributeDefinitions()
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com.amazonaws.services.dynamodbv2.model.CreateTableRequest#setAttributeDefinitions() .
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Example 1
| Source File: LowLevelTableExample.java From aws-doc-sdk-examples with Apache License 2.0 | 6 votes |
|
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();
}
Example 2
| Source File: MarsDynamoDBManagerTest.java From aws-dynamodb-mars-json-demo with Apache License 2.0 | 6 votes |
|
@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();
}
Example 3
| Source File: LowLevelTableExample.java From aws-dynamodb-examples with Apache License 2.0 | 6 votes |
|
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();
}
Example 4
| Source File: MarsDynamoDBManager.java From aws-dynamodb-mars-json-demo with Apache License 2.0 | 5 votes |
|
/**
* Creates the table that stores images.
*
* @param dynamoDB
* {@link AmazonDynamoDB} used to create the image table
* @param tableName
* name of the table to create
* @param tableProvisionedThroughput
* initial provisioned throughput for the table
* @param timeGSIProvisionedThroughput
* initial provisioned throughput for the time-based global secondary index
* @param voteGSIProvisionedThroughput
* initial provisioned throughput for the vote-based global secondary index
* @see <a href="http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/GSI.html">Global Secondary
* Indexes</a> ======= initial provisioned throughput for the time-based global secondary index
* @see <a
* href="http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ProvisionedThroughputIntro.html">Provisioned
* Throughput in Amazon DynamoDB</a>
*/
public static void createImageTable(final AmazonDynamoDB dynamoDB, final String tableName,
final ProvisionedThroughput tableProvisionedThroughput,
final ProvisionedThroughput timeGSIProvisionedThroughput,
final ProvisionedThroughput voteGSIProvisionedThroughput) {
// Set up time GSI
final GlobalSecondaryIndex timeGSI = new GlobalSecondaryIndex();
timeGSI.setIndexName(IMAGE_TABLE_TIME_GSI_NAME);
timeGSI.setKeySchema(Arrays.asList(IMAGE_TABLE_TIME_GSI_HASH_KSE, IMAGE_TABLE_TIME_GSI_RANGE_KSE));
timeGSI.setProjection(IMAGE_TABLE_TIME_GSI_PROJECTION);
timeGSI.setProvisionedThroughput(timeGSIProvisionedThroughput);
// Set up vote GSI
final GlobalSecondaryIndex voteGSI = new GlobalSecondaryIndex();
voteGSI.setIndexName(IMAGE_TABLE_VOTE_GSI_NAME);
voteGSI.setKeySchema(Arrays.asList(IMAGE_TABLE_VOTE_GSI_HASH_KSE, IMAGE_TABLE_VOTE_GSI_RANGE_KSE));
voteGSI.setProjection(IMAGE_TABLE_VOTE_GSI_PROJECTION);
voteGSI.setProvisionedThroughput(voteGSIProvisionedThroughput);
// Create table
final CreateTableRequest request = new CreateTableRequest();
request.setAttributeDefinitions(IMAGE_TABLE_ATTRIBUTE_DEFINITIONS);
request.setKeySchema(IMAGE_TABLE_KEY_SCHEMA);
request.setGlobalSecondaryIndexes(Arrays.asList(timeGSI, voteGSI));
request.setProvisionedThroughput(tableProvisionedThroughput);
request.setTableName(tableName);
LOGGER.info("Creating image table: " + request);
final TableDescription result = DynamoDBManager.createTable(dynamoDB, request);
LOGGER.info("Image table successfully created: " + result);
}
Example 5
| Source File: MarsDynamoDBManagerTest.java From aws-dynamodb-mars-json-demo with Apache License 2.0 | 5 votes |
|
@Test
public void testCreateImageTable() {
final AmazonDynamoDB dynamoDB = PowerMock.createMock(AmazonDynamoDB.class);
PowerMock.mockStatic(DynamoDBManager.class);
final CreateTableRequest request = new CreateTableRequest();
request.setAttributeDefinitions(MarsDynamoDBManager.IMAGE_TABLE_ATTRIBUTE_DEFINITIONS);
request.setKeySchema(MarsDynamoDBManager.IMAGE_TABLE_KEY_SCHEMA);
final GlobalSecondaryIndex timeGSI = new GlobalSecondaryIndex();
timeGSI.setIndexName(MarsDynamoDBManager.IMAGE_TABLE_TIME_GSI_NAME);
timeGSI.setKeySchema(Arrays.asList(MarsDynamoDBManager.IMAGE_TABLE_TIME_GSI_HASH_KSE,
MarsDynamoDBManager.IMAGE_TABLE_TIME_GSI_RANGE_KSE));
timeGSI.setProjection(MarsDynamoDBManager.IMAGE_TABLE_TIME_GSI_PROJECTION);
timeGSI.setProvisionedThroughput(PROVISIONED_THROUGHPUT);
final GlobalSecondaryIndex voteGSI = new GlobalSecondaryIndex();
voteGSI.setIndexName(MarsDynamoDBManager.IMAGE_TABLE_VOTE_GSI_NAME);
voteGSI.setKeySchema(Arrays.asList(MarsDynamoDBManager.IMAGE_TABLE_VOTE_GSI_HASH_KSE,
MarsDynamoDBManager.IMAGE_TABLE_VOTE_GSI_RANGE_KSE));
voteGSI.setProjection(MarsDynamoDBManager.IMAGE_TABLE_VOTE_GSI_PROJECTION);
voteGSI.setProvisionedThroughput(PROVISIONED_THROUGHPUT);
request.setGlobalSecondaryIndexes(Arrays.asList(timeGSI, voteGSI));
request.setProvisionedThroughput(PROVISIONED_THROUGHPUT);
request.setTableName(TABLE_NAME);
DynamoDBManager.createTable(dynamoDB, request);
PowerMock.expectLastCall().andReturn(null);
PowerMock.replayAll();
MarsDynamoDBManager.createImageTable(dynamoDB, TABLE_NAME, PROVISIONED_THROUGHPUT, PROVISIONED_THROUGHPUT,
PROVISIONED_THROUGHPUT);
PowerMock.verifyAll();
}
Example 6
| Source File: DynamoDBUtils.java From amazon-kinesis-connectors with Apache License 2.0 | 5 votes |
|
/**
* 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
* 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);
}
Example 7
| Source File: LowLevelLocalSecondaryIndexExample.java From aws-doc-sdk-examples with Apache License 2.0 | 4 votes |
|
public static void createTable() {
CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(tableName)
.withProvisionedThroughput(
new ProvisionedThroughput().withReadCapacityUnits((long) 1).withWriteCapacityUnits((long) 1));
// Attribute definitions for table partition key and sort key
ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
attributeDefinitions.add(new AttributeDefinition().withAttributeName("CustomerId").withAttributeType("S"));
attributeDefinitions.add(new AttributeDefinition().withAttributeName("OrderId").withAttributeType("N"));
// Attribute definition for index sort key attributes
attributeDefinitions
.add(new AttributeDefinition().withAttributeName("OrderCreationDate").withAttributeType("N"));
attributeDefinitions.add(new AttributeDefinition().withAttributeName("IsOpen").withAttributeType("N"));
createTableRequest.setAttributeDefinitions(attributeDefinitions);
// Key schema for table
ArrayList<KeySchemaElement> tableKeySchema = new ArrayList<KeySchemaElement>();
tableKeySchema.add(new KeySchemaElement().withAttributeName("CustomerId").withKeyType(KeyType.HASH)); // Partition
// key
tableKeySchema.add(new KeySchemaElement().withAttributeName("OrderId").withKeyType(KeyType.RANGE)); // Sort
// key
createTableRequest.setKeySchema(tableKeySchema);
ArrayList<LocalSecondaryIndex> localSecondaryIndexes = new ArrayList<LocalSecondaryIndex>();
// OrderCreationDateIndex
LocalSecondaryIndex orderCreationDateIndex = new LocalSecondaryIndex().withIndexName("OrderCreationDateIndex");
// Key schema for OrderCreationDateIndex
ArrayList<KeySchemaElement> indexKeySchema = new ArrayList<KeySchemaElement>();
indexKeySchema.add(new KeySchemaElement().withAttributeName("CustomerId").withKeyType(KeyType.HASH)); // Partition
// key
indexKeySchema.add(new KeySchemaElement().withAttributeName("OrderCreationDate").withKeyType(KeyType.RANGE)); // Sort
// key
orderCreationDateIndex.setKeySchema(indexKeySchema);
// Projection (with list of projected attributes) for
// OrderCreationDateIndex
Projection projection = new Projection().withProjectionType(ProjectionType.INCLUDE);
ArrayList<String> nonKeyAttributes = new ArrayList<String>();
nonKeyAttributes.add("ProductCategory");
nonKeyAttributes.add("ProductName");
projection.setNonKeyAttributes(nonKeyAttributes);
orderCreationDateIndex.setProjection(projection);
localSecondaryIndexes.add(orderCreationDateIndex);
// IsOpenIndex
LocalSecondaryIndex isOpenIndex = new LocalSecondaryIndex().withIndexName("IsOpenIndex");
// Key schema for IsOpenIndex
indexKeySchema = new ArrayList<KeySchemaElement>();
indexKeySchema.add(new KeySchemaElement().withAttributeName("CustomerId").withKeyType(KeyType.HASH)); // Partition
// key
indexKeySchema.add(new KeySchemaElement().withAttributeName("IsOpen").withKeyType(KeyType.RANGE)); // Sort
// key
// Projection (all attributes) for IsOpenIndex
projection = new Projection().withProjectionType(ProjectionType.ALL);
isOpenIndex.setKeySchema(indexKeySchema);
isOpenIndex.setProjection(projection);
localSecondaryIndexes.add(isOpenIndex);
// Add index definitions to CreateTable request
createTableRequest.setLocalSecondaryIndexes(localSecondaryIndexes);
System.out.println("Creating table " + tableName + "...");
System.out.println(client.createTable(createTableRequest));
waitForTableToBecomeAvailable(tableName);
}
Example 8
| Source File: CreateTablesLoadData.java From aws-doc-sdk-examples with Apache License 2.0 | 4 votes |
|
private static void createTable(String tableName, long readCapacityUnits, long writeCapacityUnits,
String partitionKeyName, String partitionKeyType, String sortKeyName, String sortKeyType) {
try {
ArrayList<KeySchemaElement> keySchema = new ArrayList<KeySchemaElement>();
keySchema.add(new KeySchemaElement().withAttributeName(partitionKeyName).withKeyType(KeyType.HASH)); // Partition
// key
ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
attributeDefinitions
.add(new AttributeDefinition().withAttributeName(partitionKeyName).withAttributeType(partitionKeyType));
if (sortKeyName != null) {
keySchema.add(new KeySchemaElement().withAttributeName(sortKeyName).withKeyType(KeyType.RANGE)); // Sort
// key
attributeDefinitions
.add(new AttributeDefinition().withAttributeName(sortKeyName).withAttributeType(sortKeyType));
}
CreateTableRequest request = new CreateTableRequest().withTableName(tableName).withKeySchema(keySchema)
.withProvisionedThroughput(new ProvisionedThroughput().withReadCapacityUnits(readCapacityUnits)
.withWriteCapacityUnits(writeCapacityUnits));
// If this is the Reply table, define a local secondary index
if (replyTableName.equals(tableName)) {
attributeDefinitions
.add(new AttributeDefinition().withAttributeName("PostedBy").withAttributeType("S"));
ArrayList<LocalSecondaryIndex> localSecondaryIndexes = new ArrayList<LocalSecondaryIndex>();
localSecondaryIndexes.add(new LocalSecondaryIndex().withIndexName("PostedBy-Index")
.withKeySchema(new KeySchemaElement().withAttributeName(partitionKeyName).withKeyType(KeyType.HASH), // Partition
// key
new KeySchemaElement().withAttributeName("PostedBy").withKeyType(KeyType.RANGE)) // Sort
// key
.withProjection(new Projection().withProjectionType(ProjectionType.KEYS_ONLY)));
request.setLocalSecondaryIndexes(localSecondaryIndexes);
}
request.setAttributeDefinitions(attributeDefinitions);
System.out.println("Issuing CreateTable request for " + tableName);
Table table = dynamoDB.createTable(request);
System.out.println("Waiting for " + tableName + " to be created...this may take a while...");
table.waitForActive();
}
catch (Exception e) {
System.err.println("CreateTable request failed for " + tableName);
System.err.println(e.getMessage());
}
}
Example 9
| Source File: DocumentAPILocalSecondaryIndexExample.java From aws-doc-sdk-examples with Apache License 2.0 | 4 votes |
|
public static void createTable() {
CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(tableName)
.withProvisionedThroughput(
new ProvisionedThroughput().withReadCapacityUnits((long) 1).withWriteCapacityUnits((long) 1));
// Attribute definitions for table partition and sort keys
ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
attributeDefinitions.add(new AttributeDefinition().withAttributeName("CustomerId").withAttributeType("S"));
attributeDefinitions.add(new AttributeDefinition().withAttributeName("OrderId").withAttributeType("N"));
// Attribute definition for index primary key attributes
attributeDefinitions
.add(new AttributeDefinition().withAttributeName("OrderCreationDate").withAttributeType("N"));
attributeDefinitions.add(new AttributeDefinition().withAttributeName("IsOpen").withAttributeType("N"));
createTableRequest.setAttributeDefinitions(attributeDefinitions);
// Key schema for table
ArrayList<KeySchemaElement> tableKeySchema = new ArrayList<KeySchemaElement>();
tableKeySchema.add(new KeySchemaElement().withAttributeName("CustomerId").withKeyType(KeyType.HASH)); // Partition
// key
tableKeySchema.add(new KeySchemaElement().withAttributeName("OrderId").withKeyType(KeyType.RANGE)); // Sort
// key
createTableRequest.setKeySchema(tableKeySchema);
ArrayList<LocalSecondaryIndex> localSecondaryIndexes = new ArrayList<LocalSecondaryIndex>();
// OrderCreationDateIndex
LocalSecondaryIndex orderCreationDateIndex = new LocalSecondaryIndex().withIndexName("OrderCreationDateIndex");
// Key schema for OrderCreationDateIndex
ArrayList<KeySchemaElement> indexKeySchema = new ArrayList<KeySchemaElement>();
indexKeySchema.add(new KeySchemaElement().withAttributeName("CustomerId").withKeyType(KeyType.HASH)); // Partition
// key
indexKeySchema.add(new KeySchemaElement().withAttributeName("OrderCreationDate").withKeyType(KeyType.RANGE)); // Sort
// key
orderCreationDateIndex.setKeySchema(indexKeySchema);
// Projection (with list of projected attributes) for
// OrderCreationDateIndex
Projection projection = new Projection().withProjectionType(ProjectionType.INCLUDE);
ArrayList<String> nonKeyAttributes = new ArrayList<String>();
nonKeyAttributes.add("ProductCategory");
nonKeyAttributes.add("ProductName");
projection.setNonKeyAttributes(nonKeyAttributes);
orderCreationDateIndex.setProjection(projection);
localSecondaryIndexes.add(orderCreationDateIndex);
// IsOpenIndex
LocalSecondaryIndex isOpenIndex = new LocalSecondaryIndex().withIndexName("IsOpenIndex");
// Key schema for IsOpenIndex
indexKeySchema = new ArrayList<KeySchemaElement>();
indexKeySchema.add(new KeySchemaElement().withAttributeName("CustomerId").withKeyType(KeyType.HASH)); // Partition
// key
indexKeySchema.add(new KeySchemaElement().withAttributeName("IsOpen").withKeyType(KeyType.RANGE)); // Sort
// key
// Projection (all attributes) for IsOpenIndex
projection = new Projection().withProjectionType(ProjectionType.ALL);
isOpenIndex.setKeySchema(indexKeySchema);
isOpenIndex.setProjection(projection);
localSecondaryIndexes.add(isOpenIndex);
// Add index definitions to CreateTable request
createTableRequest.setLocalSecondaryIndexes(localSecondaryIndexes);
System.out.println("Creating table " + tableName + "...");
System.out.println(dynamoDB.createTable(createTableRequest));
// Wait for table to become active
System.out.println("Waiting for " + tableName + " to become ACTIVE...");
try {
Table table = dynamoDB.getTable(tableName);
table.waitForActive();
}
catch (InterruptedException e) {
e.printStackTrace();
}
}
Example 10
| Source File: LowLevelLocalSecondaryIndexExample.java From aws-dynamodb-examples with Apache License 2.0 | 4 votes |
|
public static void createTable() {
CreateTableRequest createTableRequest = new CreateTableRequest()
.withTableName(tableName)
.withProvisionedThroughput(
new ProvisionedThroughput()
.withReadCapacityUnits((long)1)
.withWriteCapacityUnits((long) 1));
// Attribute definitions for table hash and range key
ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
attributeDefinitions.add(new AttributeDefinition()
.withAttributeName("CustomerId")
.withAttributeType("S"));
attributeDefinitions.add(new AttributeDefinition().withAttributeName(
"OrderId").withAttributeType("N"));
// Attribute definition for index range keys
attributeDefinitions.add(new AttributeDefinition()
.withAttributeName("OrderCreationDate")
.withAttributeType("N"));
attributeDefinitions.add(new AttributeDefinition()
.withAttributeName("IsOpen")
.withAttributeType("N"));
createTableRequest.setAttributeDefinitions(attributeDefinitions);
// Key schema for table
ArrayList<KeySchemaElement> tableKeySchema = new ArrayList<KeySchemaElement>();
tableKeySchema.add(new KeySchemaElement()
.withAttributeName("CustomerId")
.withKeyType(KeyType.HASH));
tableKeySchema.add(new KeySchemaElement()
.withAttributeName("OrderId")
.withKeyType(KeyType.RANGE));
createTableRequest.setKeySchema(tableKeySchema);
ArrayList<LocalSecondaryIndex> localSecondaryIndexes = new ArrayList<LocalSecondaryIndex>();
// OrderCreationDateIndex
LocalSecondaryIndex orderCreationDateIndex = new LocalSecondaryIndex()
.withIndexName("OrderCreationDateIndex");
// Key schema for OrderCreationDateIndex
ArrayList<KeySchemaElement> indexKeySchema = new ArrayList<KeySchemaElement>();
indexKeySchema.add(new KeySchemaElement()
.withAttributeName("CustomerId")
.withKeyType(KeyType.HASH));
indexKeySchema.add(new KeySchemaElement()
.withAttributeName("OrderCreationDate")
.withKeyType(KeyType.RANGE));
orderCreationDateIndex.setKeySchema(indexKeySchema);
// Projection (with list of projected attributes) for
// OrderCreationDateIndex
Projection projection = new Projection()
.withProjectionType(ProjectionType.INCLUDE);
ArrayList<String> nonKeyAttributes = new ArrayList<String>();
nonKeyAttributes.add("ProductCategory");
nonKeyAttributes.add("ProductName");
projection.setNonKeyAttributes(nonKeyAttributes);
orderCreationDateIndex.setProjection(projection);
localSecondaryIndexes.add(orderCreationDateIndex);
// IsOpenIndex
LocalSecondaryIndex isOpenIndex = new LocalSecondaryIndex()
.withIndexName("IsOpenIndex");
// Key schema for IsOpenIndex
indexKeySchema = new ArrayList<KeySchemaElement>();
indexKeySchema.add(new KeySchemaElement()
.withAttributeName("CustomerId")
.withKeyType(KeyType.HASH));
indexKeySchema.add(new KeySchemaElement()
.withAttributeName("IsOpen")
.withKeyType(KeyType.RANGE));
// Projection (all attributes) for IsOpenIndex
projection = new Projection().withProjectionType(ProjectionType.ALL);
isOpenIndex.setKeySchema(indexKeySchema);
isOpenIndex.setProjection(projection);
localSecondaryIndexes.add(isOpenIndex);
// Add index definitions to CreateTable request
createTableRequest.setLocalSecondaryIndexes(localSecondaryIndexes);
System.out.println("Creating table " + tableName + "...");
System.out.println(client.createTable(createTableRequest));
waitForTableToBecomeAvailable(tableName);
}
Example 11
| Source File: CreateTablesLoadData.java From aws-dynamodb-examples with Apache License 2.0 | 4 votes |
|
private static void createTable(
String tableName, long readCapacityUnits, long writeCapacityUnits,
String hashKeyName, String hashKeyType,
String rangeKeyName, String rangeKeyType) {
try {
ArrayList<KeySchemaElement> keySchema = new ArrayList<KeySchemaElement>();
keySchema.add(new KeySchemaElement()
.withAttributeName(hashKeyName)
.withKeyType(KeyType.HASH));
ArrayList<AttributeDefinition> attributeDefinitions = new ArrayList<AttributeDefinition>();
attributeDefinitions.add(new AttributeDefinition()
.withAttributeName(hashKeyName)
.withAttributeType(hashKeyType));
if (rangeKeyName != null) {
keySchema.add(new KeySchemaElement()
.withAttributeName(rangeKeyName)
.withKeyType(KeyType.RANGE));
attributeDefinitions.add(new AttributeDefinition()
.withAttributeName(rangeKeyName)
.withAttributeType(rangeKeyType));
}
CreateTableRequest request = new CreateTableRequest()
.withTableName(tableName)
.withKeySchema(keySchema)
.withProvisionedThroughput( new ProvisionedThroughput()
.withReadCapacityUnits(readCapacityUnits)
.withWriteCapacityUnits(writeCapacityUnits));
// If this is the Reply table, define a local secondary index
if (replyTableName.equals(tableName)) {
attributeDefinitions.add(new AttributeDefinition()
.withAttributeName("PostedBy")
.withAttributeType("S"));
ArrayList<LocalSecondaryIndex> localSecondaryIndexes = new ArrayList<LocalSecondaryIndex>();
localSecondaryIndexes.add(new LocalSecondaryIndex()
.withIndexName("PostedBy-Index")
.withKeySchema(
new KeySchemaElement().withAttributeName(hashKeyName).withKeyType(KeyType.HASH),
new KeySchemaElement() .withAttributeName("PostedBy") .withKeyType(KeyType.RANGE))
.withProjection(new Projection() .withProjectionType(ProjectionType.KEYS_ONLY)));
request.setLocalSecondaryIndexes(localSecondaryIndexes);
}
request.setAttributeDefinitions(attributeDefinitions);
System.out.println("Issuing CreateTable request for " + tableName);
Table table = dynamoDB.createTable(request);
System.out.println("Waiting for " + tableName
+ " to be created...this may take a while...");
table.waitForActive();
} catch (Exception e) {
System.err.println("CreateTable request failed for " + tableName);
System.err.println(e.getMessage());
}
}
Example 12
| Source File: MarsDynamoDBManager.java From aws-dynamodb-mars-json-demo with Apache License 2.0 | 3 votes |
|
/**
* Creates the table that stores resources with an ETag.
*
* @param dynamoDB
* {@link AmazonDynamoDB} used to create DynamoDB table
* @param tableName
* name of the table to create
* @param provisionedThroughput
* initial provisioned throughput for the table
* @see <a
* href="http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/ProvisionedThroughputIntro.html">Provisioned
* Througput in Amazon DynamoDB</a>
*/
public static void createResourceTable(final AmazonDynamoDB dynamoDB, final String tableName,
final ProvisionedThroughput provisionedThroughput) {
final CreateTableRequest request = new CreateTableRequest();
request.setAttributeDefinitions(RESOURCE_TABLE_ATTRIBUTE_DEFINITIONS);
request.setKeySchema(RESOURCE_TABLE_KEY_SCHEMA);
request.setProvisionedThroughput(provisionedThroughput);
request.setTableName(tableName);
LOGGER.info("Creating resource table: " + request);
DynamoDBManager.createTable(dynamoDB, request);
LOGGER.info("Resource table successfully created");
}
