Examples of AmazonDynamoDB

com.amazonaws.services.dynamodb.AmazonDynamoDB
Interface for accessing AmazonDynamoDB.
Amazon DynamoDB is a fast, highly scalable, highly available, cost-effective non-relational database service.

Amazon DynamoDB removes traditional scalability limitations on data storage while maintaining low latency and predictable performance.
com.amazonaws.services.dynamodbv2.AmazonDynamoDB
Interface for accessing AmazonDynamoDBv2. Amazon DynamoDB Overview
This is the Amazon DynamoDB API Reference. This guide provides descriptions and samples of the Amazon DynamoDB API.

Examples of com.amazonaws.services.dynamodb.AmazonDynamoDB


    @Override
    public void doStart() throws Exception {
        super.doStart();


        AmazonDynamoDB ddbClient = getDdbClient();
        String tableName = getConfiguration().getTableName();
        LOG.trace("Querying whether table [{}] already exists...", tableName);


        try {
            DescribeTableRequest request = new DescribeTableRequest().withTableName(tableName);
            TableDescription tableDescription = ddbClient.describeTable(request).getTable();
            if (!isTableActive(tableDescription)) {
                waitForTableToBecomeAvailable(tableName);
            }


            LOG.trace("Table [{}] already exists", tableName);

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Examples of com.amazonaws.services.dynamodb.AmazonDynamoDB

    }


    AmazonDynamoDB createDdbClient() {
        AWSCredentials credentials = new BasicAWSCredentials(configuration.getAccessKey(),
                configuration.getSecretKey());
        AmazonDynamoDB client = new AmazonDynamoDBClient(credentials);
        if (configuration.getAmazonDdbEndpoint() != null) {
            client.setEndpoint(configuration.getAmazonDdbEndpoint());
        }
        configuration.setAmazonDDBClient(client);
        return client;
    }

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Examples of com.amazonaws.services.dynamodb.AmazonDynamoDB

    }


    AmazonDynamoDB createDdbClient() {
        AWSCredentials credentials = new BasicAWSCredentials(configuration.getAccessKey(),
                configuration.getSecretKey());
        AmazonDynamoDB client = new AmazonDynamoDBClient(credentials);
        return client;
    }

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Examples of com.amazonaws.services.dynamodb.AmazonDynamoDB

    Map<String, ExpectedAttributeValue> expectedMap = new HashMap<String, ExpectedAttributeValue>();
    expectedMap.put("id", new ExpectedAttributeValue(false));


    Map<String, AttributeValue> item = createGenericItem(value, null);


    AmazonDynamoDB client = getClient();
    client.putItem(new PutItemRequest(tableName, item).withExpected(expectedMap));


    try {
      client.putItem(new PutItemRequest(tableName, item).withExpected(expectedMap));
      Assert.assertTrue(false);// Should have thrown a ConditionalCheckFailedException
    } catch (ConditionalCheckFailedException ccfe) {
    }
  }

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Examples of com.amazonaws.services.dynamodbv2.AmazonDynamoDB

 * You should write something useful here.
 */
public class DynamoBackedConfigurationTest {
    @Test
    public void testPropertyChange() throws Exception {
        AmazonDynamoDB mockBasicDbClient = mock(AmazonDynamoDB.class);


        //3 of the first config to cover: object creation, threadRun at 0 delay, load properties
        when(mockBasicDbClient.scan(any(ScanRequest.class))).thenReturn(DynamoDbMocks.basicScanResult1,
                DynamoDbMocks.basicScanResult1, DynamoDbMocks.basicScanResult1, DynamoDbMocks.basicScanResult2);
        DynamoDbConfigurationSource source = new DynamoDbConfigurationSource(mockBasicDbClient);


        FixedDelayPollingScheduler scheduler = new FixedDelayPollingScheduler(0, 500, false);
        DynamicConfiguration dynamicConfig = new DynamicConfiguration(source, scheduler);

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Examples of com.amazonaws.services.dynamodbv2.AmazonDynamoDB

            new PropertyWithDeploymentContext(null,
                    null, "foo", "bar");


    @Test
    public void testPoll() throws Exception {
        AmazonDynamoDB mockContextDbClient = mock(AmazonDynamoDB.class);


        when(mockContextDbClient.scan(any(ScanRequest.class))).thenReturn(DynamoDbMocks.contextScanResult1,
                DynamoDbMocks.contextScanResult2);
        DynamoDbDeploymentContextTableCache cache = new DynamoDbDeploymentContextTableCache(mockContextDbClient, 100, 100);


        Collection<PropertyWithDeploymentContext> props = cache.getProperties();
        assertEquals(4, props.size());

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Examples of com.amazonaws.services.dynamodbv2.AmazonDynamoDB

 */
public class DynamoDbConfigurationSourceTest {


    @Test
    public void testPoll() throws Exception {
        AmazonDynamoDB mockBasicDbClient = mock(AmazonDynamoDB.class);
        when(mockBasicDbClient.scan(any(ScanRequest.class))).thenReturn(DynamoDbMocks.basicScanResult1);


        DynamoDbConfigurationSource testConfigSource = new DynamoDbConfigurationSource(mockBasicDbClient);
        PollResult result = testConfigSource.poll(false, null);
        assertEquals(3, result.getComplete().size());
        assertEquals("bar", result.getComplete().get("foo"));

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Examples of com.amazonaws.services.dynamodbv2.AmazonDynamoDB

        assertEquals("who", result.getComplete().get("boo"));
    }


    @Test
    public void testUpdate() throws Exception {
        AmazonDynamoDB mockBasicDbClient = mock(AmazonDynamoDB.class);
        when(mockBasicDbClient.scan(any(ScanRequest.class))).thenReturn(DynamoDbMocks.basicScanResult1, DynamoDbMocks.basicScanResult2);


        DynamoDbConfigurationSource testConfigSource = new DynamoDbConfigurationSource(mockBasicDbClient);


        PollResult result = testConfigSource.poll(false, null);
        assertEquals(3, result.getComplete().size());

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Examples of com.amazonaws.services.dynamodbv2.AmazonDynamoDB

    Map<String, ExpectedAttributeValue> expectedMap = new HashMap<String, ExpectedAttributeValue>();
    expectedMap.put("id", new ExpectedAttributeValue(false));


    Map<String, AttributeValue> item = createGenericItem(value, null);


    AmazonDynamoDB client = getClient();
    client.putItem(new PutItemRequest(tableName, item).withExpected(expectedMap));


    try {
      client.putItem(new PutItemRequest(tableName, item).withExpected(expectedMap));
      Assert.assertTrue(false);// Should have thrown a ConditionalCheckFailedException
    } catch (ConditionalCheckFailedException ccfe) {
    }
  }

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Examples of com.amazonaws.services.dynamodbv2.AmazonDynamoDB

     * DefaultDynamo can load configuration.
     * @throws Exception If there is some problem inside
     */
    @Test
    public void loadsDynamoConfiguration() throws Exception {
        final AmazonDynamoDB amazon = this.amazon();
        final Dynamo dynamo = new DefaultDynamo(
            new Dynamo.Client() {
                @Override
                public AmazonDynamoDB get() {
                    return amazon;

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