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

Introduction

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

Prototype

public java.util.List<GlobalSecondaryIndex> getGlobalSecondaryIndexes() 

Source Link

Document

One or more global secondary indexes (the maximum is 20) to be created on the table.

Usage

From source file:org.openhab.persistence.dynamodb.internal.DynamoDBPersistenceService.java

License:Open Source License

/**
 * Create table (if not present) and wait for table to become active.
 *
 * Synchronized in order to ensure that at most single thread is creating the table at a time
 *
 * @param mapper/*ww  w.j av a2  s.  co  m*/
 * @param dtoClass
 * @return whether table creation succeeded.
 */
private synchronized boolean createTable(DynamoDBMapper mapper, Class<?> dtoClass) {
    if (db == null) {
        return false;
    }
    String tableName;
    try {
        ProvisionedThroughput provisionedThroughput = new ProvisionedThroughput(dbConfig.getReadCapacityUnits(),
                dbConfig.getWriteCapacityUnits());
        CreateTableRequest request = mapper.generateCreateTableRequest(dtoClass);
        request.setProvisionedThroughput(provisionedThroughput);
        if (request.getGlobalSecondaryIndexes() != null) {
            for (GlobalSecondaryIndex index : request.getGlobalSecondaryIndexes()) {
                index.setProvisionedThroughput(provisionedThroughput);
            }
        }
        tableName = request.getTableName();
        try {
            db.getDynamoClient().describeTable(tableName);
        } catch (ResourceNotFoundException e) {
            // No table present, continue with creation
            db.getDynamoClient().createTable(request);
        } catch (AmazonClientException e) {
            logger.error("Table creation failed due to error in describeTable operation", e);
            return false;
        }

        // table found or just created, wait
        return waitForTableToBecomeActive(tableName);

    } catch (AmazonClientException e) {
        logger.error("Exception when creating table", e);
        return false;
    }

}

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From source file:org.socialsignin.spring.data.dynamodb.repository.util.Entity2DynamoDBTableSynchronizer.java

License:Apache License

private boolean performCreate(DynamoDBEntityInformation<T, ID> entityInformation)
        throws TableNeverTransitionedToStateException, InterruptedException {
    Class<T> domainType = entityInformation.getJavaType();

    CreateTableRequest ctr = mapper.generateCreateTableRequest(domainType);
    LOGGER.trace("Creating table {} for entity {}", ctr.getTableName(), domainType);
    ctr.setProvisionedThroughput(pt);//from   ww w.j  ava  2s  .co m

    if (ctr.getGlobalSecondaryIndexes() != null) {
        ctr.getGlobalSecondaryIndexes().forEach(gsi -> {
            gsi.setProjection(new Projection().withProjectionType(gsiProjectionType));
            gsi.setProvisionedThroughput(pt);
        });
    }

    boolean result = TableUtils.createTableIfNotExists(amazonDynamoDB, ctr);
    if (result) {
        TableUtils.waitUntilActive(amazonDynamoDB, ctr.getTableName());
        LOGGER.debug("Created table {} for entity {}", ctr.getTableName(), domainType);
    }
    return result;
}

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From source file:org.socialsignin.spring.data.dynamodb.repository.util.Entity2DynamoDBTableSynchronizer.java

License:Apache License

/**
 * @param entityInformation/*from ww w.ja v  a2 s.  co  m*/
 *            The entity to check for it's table
 * @throws IllegalStateException
 *             is thrown if the existing table doesn't match the entity's
 *             annotation
 */
private DescribeTableResult performValidate(DynamoDBEntityInformation<T, ID> entityInformation)
        throws IllegalStateException {
    Class<T> domainType = entityInformation.getJavaType();

    CreateTableRequest expected = mapper.generateCreateTableRequest(domainType);
    DescribeTableResult result = amazonDynamoDB.describeTable(expected.getTableName());
    TableDescription actual = result.getTable();

    if (!expected.getKeySchema().equals(actual.getKeySchema())) {
        throw new IllegalStateException("KeySchema is not as expected. Expected: <" + expected.getKeySchema()
                + "> but found <" + actual.getKeySchema() + ">");
    }
    LOGGER.debug("KeySchema is valid");

    if (expected.getGlobalSecondaryIndexes() != null) {
        if (!Arrays.deepEquals(expected.getGlobalSecondaryIndexes().toArray(),
                actual.getGlobalSecondaryIndexes().toArray())) {
            throw new IllegalStateException("Global Secondary Indexes are not as expected. Expected: <"
                    + expected.getGlobalSecondaryIndexes() + "> but found <"
                    + actual.getGlobalSecondaryIndexes() + ">");
        }
    }
    LOGGER.debug("Global Secondary Indexes are valid");

    LOGGER.info("Validated table {} for entity{}", expected.getTableName(), domainType);
    return result;
}

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