public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
// create request
var request = new Amazon.RDS.Model.FailoverDBClusterRequest();
if (cmdletContext.DBClusterIdentifier != null)
{
request.DBClusterIdentifier = cmdletContext.DBClusterIdentifier;
}
if (cmdletContext.TargetDBInstanceIdentifier != null)
{
request.TargetDBInstanceIdentifier = cmdletContext.TargetDBInstanceIdentifier;
}
CmdletOutput output;
// issue call
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
pipelineOutput = cmdletContext.Select(response, this);
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
return(output);
}
/// <summary>
/// Initiates the asynchronous execution of the FailoverDBCluster operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the FailoverDBCluster operation.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
/// <returns>The task object representing the asynchronous operation.</returns>
public Task<FailoverDBClusterResponse> FailoverDBClusterAsync(FailoverDBClusterRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new FailoverDBClusterRequestMarshaller();
var unmarshaller = FailoverDBClusterResponseUnmarshaller.Instance;
return InvokeAsync<FailoverDBClusterRequest,FailoverDBClusterResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
/// <summary>
/// Forces a failover for a DB cluster.
///
///
/// <para>
/// A failover for a DB cluster promotes one of the read-only instances in the DB cluster
/// to the master DB instance (the cluster writer) and deletes the current primary instance.
/// </para>
///
/// <para>
/// Amazon Aurora will automatically fail over to a read-only instance, if one exists,
/// when the primary instance fails. You can force a failover when you want to simulate
/// a failure of a DB instance for testing. Because each instance in a DB cluster has
/// its own endpoint address, you will need to clean up and re-establish any existing
/// connections that use those endpoint addresses when the failover is complete.
/// </para>
///
/// <para>
/// For more information on Amazon Aurora, see <a href="http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/CHAP_Aurora.html">Aurora
/// on Amazon RDS</a> in the <i>Amazon RDS User Guide.</i>
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the FailoverDBCluster service method.</param>
///
/// <returns>The response from the FailoverDBCluster service method, as returned by RDS.</returns>
/// <exception cref="Amazon.RDS.Model.DBClusterNotFoundException">
/// <i>DBClusterIdentifier</i> does not refer to an existing DB cluster.
/// </exception>
/// <exception cref="Amazon.RDS.Model.InvalidDBClusterStateException">
/// The supplied value is not a valid DB cluster state.
/// </exception>
public FailoverDBClusterResponse FailoverDBCluster(FailoverDBClusterRequest request)
{
var marshaller = new FailoverDBClusterRequestMarshaller();
var unmarshaller = FailoverDBClusterResponseUnmarshaller.Instance;
return Invoke<FailoverDBClusterRequest,FailoverDBClusterResponse>(request, marshaller, unmarshaller);
}
private Amazon.RDS.Model.FailoverDBClusterResponse CallAWSServiceOperation(IAmazonRDS client, Amazon.RDS.Model.FailoverDBClusterRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Relational Database Service", "FailoverDBCluster");
try
{
#if DESKTOP
return(client.FailoverDBCluster(request));
#elif CORECLR
return(client.FailoverDBClusterAsync(request).GetAwaiter().GetResult());
#else
#error "Unknown build edition"
#endif
}
catch (AmazonServiceException exc)
{
var webException = exc.InnerException as System.Net.WebException;
if (webException != null)
{
throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
}
throw;
}
}
/// <summary>
/// Initiates the asynchronous execution of the FailoverDBCluster operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the FailoverDBCluster operation on AmazonRDSClient.</param>
/// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
/// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
/// procedure using the AsyncState property.</param>
///
/// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndFailoverDBCluster
/// operation.</returns>
public IAsyncResult BeginFailoverDBCluster(FailoverDBClusterRequest request, AsyncCallback callback, object state)
{
var marshaller = new FailoverDBClusterRequestMarshaller();
var unmarshaller = FailoverDBClusterResponseUnmarshaller.Instance;
return BeginInvoke<FailoverDBClusterRequest>(request, marshaller, unmarshaller,
callback, state);
}
