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/*
* Copyright 2014-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
* the License. A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
package com.amazonaws.services.dynamodbv2;
import javax.annotation.Generated;
import com.amazonaws.services.dynamodbv2.model.*;
/**
* Interface for accessing Amazon DynamoDB Streams asynchronously. Each asynchronous method will return a Java Future
* object representing the asynchronous operation; overloads which accept an {@code AsyncHandler} can be used to receive
* notification when an asynchronous operation completes.
*
* Note: Do not directly implement this interface, new methods are added to it regularly. Extend from
* {@link com.amazonaws.services.dynamodbv2.AbstractAmazonDynamoDBStreamsAsync} instead.
*
*
* Amazon DynamoDB
*
* Amazon DynamoDB Streams provides API actions for accessing streams and processing stream records. To learn more about
* application development with Streams, see Capturing Table Activity with
* DynamoDB Streams in the Amazon DynamoDB Developer Guide.
*
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public interface AmazonDynamoDBStreamsAsync extends AmazonDynamoDBStreams {
/**
*
* Returns information about a stream, including the current status of the stream, its Amazon Resource Name (ARN),
* the composition of its shards, and its corresponding DynamoDB table.
*
*
*
* You can call DescribeStream at a maximum rate of 10 times per second.
*
*
*
* Each shard in the stream has a SequenceNumberRange associated with it. If the
* SequenceNumberRange has a StartingSequenceNumber but no
* EndingSequenceNumber, then the shard is still open (able to receive more stream records). If both
* StartingSequenceNumber and EndingSequenceNumber are present, then that shard is closed
* and can no longer receive more data.
*
*
* @param describeStreamRequest
* Represents the input of a DescribeStream operation.
* @return A Java Future containing the result of the DescribeStream operation returned by the service.
* @sample AmazonDynamoDBStreamsAsync.DescribeStream
* @see AWS API Documentation
*/
java.util.concurrent.Future describeStreamAsync(DescribeStreamRequest describeStreamRequest);
/**
*
* Returns information about a stream, including the current status of the stream, its Amazon Resource Name (ARN),
* the composition of its shards, and its corresponding DynamoDB table.
*
*
*
* You can call DescribeStream at a maximum rate of 10 times per second.
*
*
*
* Each shard in the stream has a SequenceNumberRange associated with it. If the
* SequenceNumberRange has a StartingSequenceNumber but no
* EndingSequenceNumber, then the shard is still open (able to receive more stream records). If both
* StartingSequenceNumber and EndingSequenceNumber are present, then that shard is closed
* and can no longer receive more data.
*
*
* @param describeStreamRequest
* Represents the input of a DescribeStream operation.
* @param asyncHandler
* Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
* implementation of the callback methods in this interface to receive notification of successful or
* unsuccessful completion of the operation.
* @return A Java Future containing the result of the DescribeStream operation returned by the service.
* @sample AmazonDynamoDBStreamsAsyncHandler.DescribeStream
* @see AWS API Documentation
*/
java.util.concurrent.Future describeStreamAsync(DescribeStreamRequest describeStreamRequest,
com.amazonaws.handlers.AsyncHandler asyncHandler);
/**
*
* Retrieves the stream records from a given shard.
*
*
* Specify a shard iterator using the ShardIterator parameter. The shard iterator specifies the
* position in the shard from which you want to start reading stream records sequentially. If there are no stream
* records available in the portion of the shard that the iterator points to, GetRecords returns an
* empty list. Note that it might take multiple calls to get to a portion of the shard that contains stream records.
*
*
*
* GetRecords can retrieve a maximum of 1 MB of data or 1000 stream records, whichever comes first.
*
*
*
* @param getRecordsRequest
* Represents the input of a GetRecords operation.
* @return A Java Future containing the result of the GetRecords operation returned by the service.
* @sample AmazonDynamoDBStreamsAsync.GetRecords
* @see AWS
* API Documentation
*/
java.util.concurrent.Future getRecordsAsync(GetRecordsRequest getRecordsRequest);
/**
*
* Retrieves the stream records from a given shard.
*
*
* Specify a shard iterator using the ShardIterator parameter. The shard iterator specifies the
* position in the shard from which you want to start reading stream records sequentially. If there are no stream
* records available in the portion of the shard that the iterator points to, GetRecords returns an
* empty list. Note that it might take multiple calls to get to a portion of the shard that contains stream records.
*
*
*
* GetRecords can retrieve a maximum of 1 MB of data or 1000 stream records, whichever comes first.
*
*
*
* @param getRecordsRequest
* Represents the input of a GetRecords operation.
* @param asyncHandler
* Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
* implementation of the callback methods in this interface to receive notification of successful or
* unsuccessful completion of the operation.
* @return A Java Future containing the result of the GetRecords operation returned by the service.
* @sample AmazonDynamoDBStreamsAsyncHandler.GetRecords
* @see AWS
* API Documentation
*/
java.util.concurrent.Future getRecordsAsync(GetRecordsRequest getRecordsRequest,
com.amazonaws.handlers.AsyncHandler asyncHandler);
/**
*
* Returns a shard iterator. A shard iterator provides information about how to retrieve the stream records from
* within a shard. Use the shard iterator in a subsequent GetRecords request to read the stream records
* from the shard.
*
*
*
* A shard iterator expires 15 minutes after it is returned to the requester.
*
*
*
* @param getShardIteratorRequest
* Represents the input of a GetShardIterator operation.
* @return A Java Future containing the result of the GetShardIterator operation returned by the service.
* @sample AmazonDynamoDBStreamsAsync.GetShardIterator
* @see AWS API Documentation
*/
java.util.concurrent.Future getShardIteratorAsync(GetShardIteratorRequest getShardIteratorRequest);
/**
*
* Returns a shard iterator. A shard iterator provides information about how to retrieve the stream records from
* within a shard. Use the shard iterator in a subsequent GetRecords request to read the stream records
* from the shard.
*
*
*
* A shard iterator expires 15 minutes after it is returned to the requester.
*
*
*
* @param getShardIteratorRequest
* Represents the input of a GetShardIterator operation.
* @param asyncHandler
* Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
* implementation of the callback methods in this interface to receive notification of successful or
* unsuccessful completion of the operation.
* @return A Java Future containing the result of the GetShardIterator operation returned by the service.
* @sample AmazonDynamoDBStreamsAsyncHandler.GetShardIterator
* @see AWS API Documentation
*/
java.util.concurrent.Future getShardIteratorAsync(GetShardIteratorRequest getShardIteratorRequest,
com.amazonaws.handlers.AsyncHandler asyncHandler);
/**
*
* Returns an array of stream ARNs associated with the current account and endpoint. If the TableName
* parameter is present, then ListStreams will return only the streams ARNs for that table.
*
*
*
* You can call ListStreams at a maximum rate of 5 times per second.
*
*
*
* @param listStreamsRequest
* Represents the input of a ListStreams operation.
* @return A Java Future containing the result of the ListStreams operation returned by the service.
* @sample AmazonDynamoDBStreamsAsync.ListStreams
* @see AWS
* API Documentation
*/
java.util.concurrent.Future listStreamsAsync(ListStreamsRequest listStreamsRequest);
/**
*
* Returns an array of stream ARNs associated with the current account and endpoint. If the TableName
* parameter is present, then ListStreams will return only the streams ARNs for that table.
*
*
*
* You can call ListStreams at a maximum rate of 5 times per second.
*
*
*
* @param listStreamsRequest
* Represents the input of a ListStreams operation.
* @param asyncHandler
* Asynchronous callback handler for events in the lifecycle of the request. Users can provide an
* implementation of the callback methods in this interface to receive notification of successful or
* unsuccessful completion of the operation.
* @return A Java Future containing the result of the ListStreams operation returned by the service.
* @sample AmazonDynamoDBStreamsAsyncHandler.ListStreams
* @see AWS
* API Documentation
*/
java.util.concurrent.Future listStreamsAsync(ListStreamsRequest listStreamsRequest,
com.amazonaws.handlers.AsyncHandler asyncHandler);
}