Interface IDynamoTableTransactGetItems<TRecord>

Interface to specify the TransactGetItems operation for a specific record type.

Namespace: LambdaSharp.DynamoDB.Native.Operations

Assembly: LambdaSharp.DynamoDB.Native.dll

Syntax

public interface IDynamoTableTransactGetItems<TRecord>
    where TRecord : class

Type Parameters

Name	Description
TRecord	The record type.

Methods

Get<T>(Expression<Func<TRecord, T>>)

Selects a record property to fetch.

Declaration

IDynamoTableTransactGetItems<TRecord> Get<T>(Expression<Func<TRecord, T>> attribute)

Parameters

Type	Name	Description
System.Linq.Expressions.Expression<System.Func<TRecord, T>>	attribute	A lambda expression that returns the record property.

Returns

Type	Description
IDynamoTableTransactGetItems<TRecord>

Type Parameters

Name	Description
T	The property type.

TryExecuteAsync(Int32, CancellationToken)

Attempts the TransactGetItems operation.

Declaration

Task<(bool Success, IEnumerable<TRecord> Items)> TryExecuteAsync(int maxAttempts = 5, CancellationToken cancellationToken = default(CancellationToken))

Parameters

Type	Name	Description
System.Int32	maxAttempts	Maximum number of attempts with exponential back when encountering provisioned throughput is exceeded.
System.Threading.CancellationToken	cancellationToken	A cancellation token that can be used by other objects or threads to receive notice of cancellation.

Returns

Type	Description
System.Threading.Tasks.Task<System.ValueTuple<System.Boolean, System.Collections.Generic.IEnumerable<TRecord>>>	A tuple indicating the success of the transatcion and the list of found items when successful.