Interface IAsyncExecutable

Interface for asynchronous executions of a statement within an active transaction to QLDB.

Namespace: Amazon.QLDB.Driver

Assembly: Amazon.QLDB.Driver.dll

Syntax

public interface IAsyncExecutable

Methods

Execute(String)

Execute the statement asynchronously against QLDB and retrieve the result.

Declaration

Task<IAsyncResult> Execute(string statement)

Parameters

Type	Name	Description
System.String	statement	The PartiQL statement to be executed against QLDB.

Returns

Type	Description
System.Threading.Tasks.Task<IAsyncResult>	Result from executed statement.

Exceptions

Type	Condition
Amazon.Runtime.AmazonServiceException	Thrown when there is an error executing against QLDB.

Execute(String, IIonValue[])

Execute the statement asynchronously using the specified parameters against QLDB and retrieve the result.

Declaration

Task<IAsyncResult> Execute(string statement, params IIonValue[] parameters)

Parameters

Type	Name	Description
System.String	statement	The PartiQL statement to be executed against QLDB.
Amazon.IonDotnet.Tree.IIonValue[]	parameters	Parameters to execute.

Returns

Type	Description
System.Threading.Tasks.Task<IAsyncResult>	Result from executed statement.

Exceptions

Type	Condition
Amazon.Runtime.AmazonServiceException	Thrown when there is an error executing against QLDB.

Execute(String, List<IIonValue>)

Execute the statement asynchronously using the specified parameters against QLDB and retrieve the result.

Declaration

Task<IAsyncResult> Execute(string statement, List<IIonValue> parameters)

Parameters

Type	Name	Description
System.String	statement	The PartiQL statement to be executed against QLDB.
System.Collections.Generic.List<Amazon.IonDotnet.Tree.IIonValue>	parameters	Parameters to execute.

Returns

Type	Description
System.Threading.Tasks.Task<IAsyncResult>	Result from executed statement.

Exceptions

Type	Condition
Amazon.Runtime.AmazonServiceException	Thrown when there is an error executing against QLDB.