Examples of com.amazonaws.services.dynamodb.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.


    @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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    }


    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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    }


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

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    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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Related Classes of com.amazonaws.services.dynamodb.AmazonDynamoDB

com.michelboudreau.test.AlternatorItemTest

org.apache.camel.component.aws.ddb.DdbEndpoint

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