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api_op_DescribeJobDefinitions.go
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api_op_DescribeJobDefinitions.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package batch
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/batch/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Describes a list of job definitions. You can specify a status (such as ACTIVE )
// to only return job definitions that match that status.
func (c *Client) DescribeJobDefinitions(ctx context.Context, params *DescribeJobDefinitionsInput, optFns ...func(*Options)) (*DescribeJobDefinitionsOutput, error) {
if params == nil {
params = &DescribeJobDefinitionsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeJobDefinitions", params, optFns, c.addOperationDescribeJobDefinitionsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeJobDefinitionsOutput)
out.ResultMetadata = metadata
return out, nil
}
// Contains the parameters for DescribeJobDefinitions .
type DescribeJobDefinitionsInput struct {
// The name of the job definition to describe.
JobDefinitionName *string
// A list of up to 100 job definitions. Each entry in the list can either be an
// ARN in the format
// arn:aws:batch:${Region}:${Account}:job-definition/${JobDefinitionName}:${Revision}
// or a short version using the form ${JobDefinitionName}:${Revision} . This
// parameter can't be used with other parameters.
JobDefinitions []string
// The maximum number of results returned by DescribeJobDefinitions in paginated
// output. When this parameter is used, DescribeJobDefinitions only returns
// maxResults results in a single page and a nextToken response element. The
// remaining results of the initial request can be seen by sending another
// DescribeJobDefinitions request with the returned nextToken value. This value
// can be between 1 and 100. If this parameter isn't used, then
// DescribeJobDefinitions returns up to 100 results and a nextToken value if
// applicable.
MaxResults *int32
// The nextToken value returned from a previous paginated DescribeJobDefinitions
// request where maxResults was used and the results exceeded the value of that
// parameter. Pagination continues from the end of the previous results that
// returned the nextToken value. This value is null when there are no more results
// to return. Treat this token as an opaque identifier that's only used to retrieve
// the next items in a list and not for other programmatic purposes.
NextToken *string
// The status used to filter job definitions.
Status *string
noSmithyDocumentSerde
}
type DescribeJobDefinitionsOutput struct {
// The list of job definitions.
JobDefinitions []types.JobDefinition
// The nextToken value to include in a future DescribeJobDefinitions request. When
// the results of a DescribeJobDefinitions request exceed maxResults , this value
// can be used to retrieve the next page of results. This value is null when there
// are no more results to return.
NextToken *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeJobDefinitionsMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsRestjson1_serializeOpDescribeJobDefinitions{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestjson1_deserializeOpDescribeJobDefinitions{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "DescribeJobDefinitions"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = addClientRequestID(stack); err != nil {
return err
}
if err = addComputeContentLength(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = addComputePayloadSHA256(stack); err != nil {
return err
}
if err = addRetry(stack, options); err != nil {
return err
}
if err = addRawResponseToMetadata(stack); err != nil {
return err
}
if err = addRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeJobDefinitions(options.Region), middleware.Before); err != nil {
return err
}
if err = addRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
// DescribeJobDefinitionsAPIClient is a client that implements the
// DescribeJobDefinitions operation.
type DescribeJobDefinitionsAPIClient interface {
DescribeJobDefinitions(context.Context, *DescribeJobDefinitionsInput, ...func(*Options)) (*DescribeJobDefinitionsOutput, error)
}
var _ DescribeJobDefinitionsAPIClient = (*Client)(nil)
// DescribeJobDefinitionsPaginatorOptions is the paginator options for
// DescribeJobDefinitions
type DescribeJobDefinitionsPaginatorOptions struct {
// The maximum number of results returned by DescribeJobDefinitions in paginated
// output. When this parameter is used, DescribeJobDefinitions only returns
// maxResults results in a single page and a nextToken response element. The
// remaining results of the initial request can be seen by sending another
// DescribeJobDefinitions request with the returned nextToken value. This value
// can be between 1 and 100. If this parameter isn't used, then
// DescribeJobDefinitions returns up to 100 results and a nextToken value if
// applicable.
Limit int32
// Set to true if pagination should stop if the service returns a pagination token
// that matches the most recent token provided to the service.
StopOnDuplicateToken bool
}
// DescribeJobDefinitionsPaginator is a paginator for DescribeJobDefinitions
type DescribeJobDefinitionsPaginator struct {
options DescribeJobDefinitionsPaginatorOptions
client DescribeJobDefinitionsAPIClient
params *DescribeJobDefinitionsInput
nextToken *string
firstPage bool
}
// NewDescribeJobDefinitionsPaginator returns a new DescribeJobDefinitionsPaginator
func NewDescribeJobDefinitionsPaginator(client DescribeJobDefinitionsAPIClient, params *DescribeJobDefinitionsInput, optFns ...func(*DescribeJobDefinitionsPaginatorOptions)) *DescribeJobDefinitionsPaginator {
if params == nil {
params = &DescribeJobDefinitionsInput{}
}
options := DescribeJobDefinitionsPaginatorOptions{}
if params.MaxResults != nil {
options.Limit = *params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &DescribeJobDefinitionsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *DescribeJobDefinitionsPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next DescribeJobDefinitions page.
func (p *DescribeJobDefinitionsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeJobDefinitionsOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.NextToken = p.nextToken
var limit *int32
if p.options.Limit > 0 {
limit = &p.options.Limit
}
params.MaxResults = limit
result, err := p.client.DescribeJobDefinitions(ctx, ¶ms, optFns...)
if err != nil {
return nil, err
}
p.firstPage = false
prevToken := p.nextToken
p.nextToken = result.NextToken
if p.options.StopOnDuplicateToken &&
prevToken != nil &&
p.nextToken != nil &&
*prevToken == *p.nextToken {
p.nextToken = nil
}
return result, nil
}
func newServiceMetadataMiddleware_opDescribeJobDefinitions(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "DescribeJobDefinitions",
}
}