示例#1
0
        public void TestDynamoDBStreamWithServiceURL()
        {
            var config = new AmazonDynamoDBStreamsConfig();

            config.ServiceURL = "https://streams.dynamodb.us-east-1.amazonaws.com/";
            using (var client = new AmazonDynamoDBStreamsClient(config))
            {
                var response = client.ListStreams();
                Assert.IsNotNull(response.Streams);
            }
        }
        public AWSDynamoDBStream(BasicAWSCredentials basicAWSCredentials, RegionEndpoint regionEndpoint, string tableName, AWSDynamoDBIteratorType type)
        {
            this.TableName = tableName;
            this.AmazonDynamoDBStreamsClient = new AmazonDynamoDBStreamsClient(basicAWSCredentials, regionEndpoint);
            this.AWSDynamoDBIteratorType     = type;
            var listStreams = AmazonDynamoDBStreamsClient.ListStreams(new ListStreamsRequest()
            {
                TableName = this.TableName
            });

            this.StreamArn = listStreams.Streams.First().StreamArn;

            DescribeStreamRequest describeStreamRequest = new DescribeStreamRequest()
            {
                StreamArn = this.StreamArn
            };

            var describeStreamResponse = this.AmazonDynamoDBStreamsClient.DescribeStream(describeStreamRequest);
            var shards = describeStreamResponse.StreamDescription.Shards;

            GetShardIteratorRequest getShardIteratorRequest = null;

            if (this.AWSDynamoDBIteratorType == AWSDynamoDBIteratorType.TRIM_HORIZON)
            {
                getShardIteratorRequest = new GetShardIteratorRequest()
                {
                    StreamArn         = this.StreamArn,
                    ShardIteratorType = ShardIteratorType.TRIM_HORIZON,
                    ShardId           = shards.First().ShardId,
                };
            }
            if (this.AWSDynamoDBIteratorType == AWSDynamoDBIteratorType.LATEST)
            {
                getShardIteratorRequest = new GetShardIteratorRequest()
                {
                    StreamArn         = this.StreamArn,
                    ShardIteratorType = ShardIteratorType.LATEST,
                    ShardId           = shards.Last().ShardId,
                    //SequenceNumber = shards.First().SequenceNumberRange.StartingSequenceNumber
                };
            }

            var shardIteratorResponse = this.AmazonDynamoDBStreamsClient.GetShardIterator(getShardIteratorRequest);

            this.LatestShardID = shardIteratorResponse.ShardIterator;
        }