Java GlobalSecondaryIndex.setProvisionedThroughput方法代码示例

import com.amazonaws.services.dynamodbv2.model.GlobalSecondaryIndex; //导入方法依赖的package包/类
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);
}
 

import com.amazonaws.services.dynamodbv2.model.GlobalSecondaryIndex; //导入方法依赖的package包/类
/**
 * 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);
}
 

import com.amazonaws.services.dynamodbv2.model.GlobalSecondaryIndex; //导入方法依赖的package包/类
@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();

}