com.amazonaws.services.dynamodbv2.model.StreamRecord Java Examples

The following examples show how to use com.amazonaws.services.dynamodbv2.model.StreamRecord. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: DynamoDbSourceTask.java    From kafka-connect-dynamodb with Apache License 2.0 5 votes vote down vote up 
private SourceRecord toSourceRecord(Map<String, String> sourcePartition, String topic, StreamRecord dynamoRecord) {
    return new SourceRecord(
            sourcePartition,
            Collections.singletonMap(Keys.SEQNUM, dynamoRecord.getSequenceNumber()),
            topic, null,
            RecordMapper.attributesSchema(), RecordMapper.toConnect(dynamoRecord.getKeys()),
            RecordMapper.attributesSchema(), RecordMapper.toConnect(dynamoRecord.getNewImage()),
            dynamoRecord.getApproximateCreationDateTime().getTime()
    );
}
Example #2
Source File: LambdaSendMailFunctionHandler.java    From aws-lambda-java-example with Apache License 2.0 4 votes vote down vote up 
@Override
public Object handleRequest(DynamodbEvent input, Context context) {
	String employeeId = "";
	String employeeName = "";
	String expenseType = "";
	Double amount = 0.0;

	for (DynamodbStreamRecord r : input.getRecords()) {
		// context.getLogger().log("Event id: "+r.getEventID());
		// context.getLogger().log("Event name: "+r.getEventName());
		// context.getLogger().log("Event source: "+r.getEventSource());
		StreamRecord sr = r.getDynamodb();
		for (Entry<String, AttributeValue> entry : sr.getNewImage()
				.entrySet()) {
			String k = entry.getKey();
			AttributeValue v = entry.getValue();
			switch (k) {
			case "employee_id":
				employeeId = v.getS();
				break;
			case "employee_name":
				employeeName = v.getS();
				break;
			case "expense_type":
				expenseType = v.getS();
				break;
			case "amount":
				amount = Double.valueOf(entry.getValue().getN());
				break;
			default:
				context.getLogger().log("Key " + k + " is unknown.");
			}
		}
	}

	context.getLogger().log(
			"ENTRY: " + employeeId + " | " + employeeName + " | "
					+ expenseType + " | " + amount);

	String from = "[email protected]"; // TODO Replace with your "From" address.
										// This address must be verified.
	String to = "[email protected]"; // TODO Replace with a "To" address. If you
										// have not yet requested production
										// access, this address must be
										// verified.
	String subject = String.format("Expense reimbursment request by %s",
			employeeName);
	// TODO Replace with your own approval URL
	String approvalUrl = String
			.format("https://.......execute-api.eu-west-1.amazonaws.com/test/reimbursment?id=%s",
					employeeId);
	String body = String
			.format("Hello boss,\n\nplease approve my expense reimbursment:\n%s\n\nExpense type: %s\nAmount: %s EUR\n\nThanks!\n%s\nEmployee ID: %s ",
					approvalUrl, expenseType, amount, employeeName,
					employeeId);
	sendMail(from, to, subject, body);
	context.getLogger().log("Email sent from " + from + " to " + to);

	return null;
}
Example #3
Source File: DynamoDBStreamsIntegrationTest.java    From wildfly-camel with Apache License 2.0 4 votes vote down vote up 
@Test
public void testKeyValueOperations() throws Exception {

    AmazonDynamoDBClient ddbClient = ddbProvider.getClient();
    Assume.assumeNotNull("AWS client not null", ddbClient);

    DynamoDBUtils.assertNoStaleTables(ddbClient, "before");

    try {
        try {
            TableDescription description = DynamoDBUtils.createTable(ddbClient, tableName);
            Assert.assertEquals("ACTIVE", description.getTableStatus());

            WildFlyCamelContext camelctx = new WildFlyCamelContext();
            camelctx.getNamingContext().bind("ddbClientB", ddbClient);
            camelctx.getNamingContext().bind("dbsClientB", dbsProvider.getClient());

            camelctx.addRoutes(new RouteBuilder() {
                @Override
                public void configure() throws Exception {
                    from("direct:start").to("aws-ddb://" + tableName + "?amazonDDBClient=#ddbClientB");
                    from("aws-ddbstream://" + tableName + "?amazonDynamoDbStreamsClient=#dbsClientB")
                            .to("seda:end");
                }
            });

            PollingConsumer pollingConsumer = camelctx.getEndpoint("seda:end").createPollingConsumer();
            pollingConsumer.start();

            camelctx.start();
            try {
                DynamoDBUtils.putItem(camelctx, "Book 103 Title");

                String result = ((AttributeValue) DynamoDBUtils.getItem(camelctx).get("Title")).getS();
                Assert.assertEquals("Book 103 Title", result);

                Exchange exchange = pollingConsumer.receive(3000);
                Assert.assertNull(exchange);

                DynamoDBUtils.updItem(camelctx, "Book 103 Update");

                result = ((AttributeValue) DynamoDBUtils.getItem(camelctx).get("Title")).getS();
                Assert.assertEquals("Book 103 Update", result);

                exchange = pollingConsumer.receive(3000);
                StreamRecord record = exchange.getIn().getBody(Record.class).getDynamodb();
                Map<String, AttributeValue> oldImage = record.getOldImage();
                Map<String, AttributeValue> newImage = record.getNewImage();
                Assert.assertEquals("Book 103 Title", oldImage.get("Title").getS());
                Assert.assertEquals("Book 103 Update", newImage.get("Title").getS());

            } finally {
                camelctx.close();
            }
        } finally {
            DynamoDBUtils.deleteTable(ddbClient, tableName);
        }
    } finally {
        DynamoDBUtils.assertNoStaleTables(ddbClient, "after");
    }
}