AWS SDK Version 3 for .NET
API Reference

AWS services or capabilities described in AWS Documentation may vary by region/location. Click Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.

This API is no longer supported and will eventually be removed. We recommend you use ListClusters, DescribeCluster, ListSteps, ListInstanceGroups and ListBootstrapActions instead.

DescribeJobFlows returns a list of job flows that match all of the supplied parameters. The parameters can include a list of job flow IDs, job flow states, and restrictions on job flow creation date and time.

Regardless of supplied parameters, only job flows created within the last two months are returned.

If no parameters are supplied, then job flows matching either of the following criteria are returned:

Amazon EMR can return a maximum of 512 job flow descriptions.

Note:

This is an asynchronous operation using the standard naming convention for .NET 4.5 or higher. For .NET 3.5 the operation is implemented as a pair of methods using the standard naming convention of BeginDescribeJobFlows and EndDescribeJobFlows.

Namespace: Amazon.ElasticMapReduce
Assembly: AWSSDK.ElasticMapReduce.dll
Version: 3.x.y.z

Syntax

C#
public virtual Task<DescribeJobFlowsResponse> DescribeJobFlowsAsync(
         DescribeJobFlowsRequest request,
         CancellationToken cancellationToken
)

Parameters

request
Type: Amazon.ElasticMapReduce.Model.DescribeJobFlowsRequest

Container for the necessary parameters to execute the DescribeJobFlows service method.

cancellationToken
Type: System.Threading.CancellationToken

A cancellation token that can be used by other objects or threads to receive notice of cancellation.

Return Value


The response from the DescribeJobFlows service method, as returned by ElasticMapReduce.

Exceptions

ExceptionCondition
InternalServerErrorException Indicates that an error occurred while processing the request and that the request was not completed.

Version Information

.NET Core App:
Supported in: 3.1

.NET Standard:
Supported in: 2.0

.NET Framework:
Supported in: 4.5

See Also