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// Code generated by smithy-go-codegen DO NOT EDIT.
package proton
import (
"context"
"errors"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/proton/types"
"github.com/aws/smithy-go/middleware"
smithytime "github.com/aws/smithy-go/time"
smithyhttp "github.com/aws/smithy-go/transport/http"
smithywaiter "github.com/aws/smithy-go/waiter"
"github.com/jmespath/go-jmespath"
"time"
)
// Get detailed data for a service.
func (c *Client) GetService(ctx context.Context, params *GetServiceInput, optFns ...func(*Options)) (*GetServiceOutput, error) {
if params == nil {
params = &GetServiceInput{}
}
result, metadata, err := c.invokeOperation(ctx, "GetService", params, optFns, c.addOperationGetServiceMiddlewares)
if err != nil {
return nil, err
}
out := result.(*GetServiceOutput)
out.ResultMetadata = metadata
return out, nil
}
type GetServiceInput struct {
// The name of the service that you want to get the detailed data for.
//
// This member is required.
Name *string
noSmithyDocumentSerde
}
type GetServiceOutput struct {
// The detailed data of the requested service.
Service *types.Service
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationGetServiceMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson10_serializeOpGetService{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson10_deserializeOpGetService{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "GetService"); 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 = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.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 = addOpGetServiceValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetService(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.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
}
// GetServiceAPIClient is a client that implements the GetService operation.
type GetServiceAPIClient interface {
GetService(context.Context, *GetServiceInput, ...func(*Options)) (*GetServiceOutput, error)
}
var _ GetServiceAPIClient = (*Client)(nil)
// ServiceCreatedWaiterOptions are waiter options for ServiceCreatedWaiter
type ServiceCreatedWaiterOptions struct {
// Set of options to modify how an operation is invoked. These apply to all
// operations invoked for this client. Use functional options on operation call to
// modify this list for per operation behavior.
APIOptions []func(*middleware.Stack) error
// MinDelay is the minimum amount of time to delay between retries. If unset,
// ServiceCreatedWaiter will use default minimum delay of 5 seconds. Note that
// MinDelay must resolve to a value lesser than or equal to the MaxDelay.
MinDelay time.Duration
// MaxDelay is the maximum amount of time to delay between retries. If unset or
// set to zero, ServiceCreatedWaiter will use default max delay of 4999 seconds.
// Note that MaxDelay must resolve to value greater than or equal to the MinDelay.
MaxDelay time.Duration
// LogWaitAttempts is used to enable logging for waiter retry attempts
LogWaitAttempts bool
// Retryable is function that can be used to override the service defined
// waiter-behavior based on operation output, or returned error. This function is
// used by the waiter to decide if a state is retryable or a terminal state. By
// default service-modeled logic will populate this option. This option can thus be
// used to define a custom waiter state with fall-back to service-modeled waiter
// state mutators.The function returns an error in case of a failure state. In case
// of retry state, this function returns a bool value of true and nil error, while
// in case of success it returns a bool value of false and nil error.
Retryable func(context.Context, *GetServiceInput, *GetServiceOutput, error) (bool, error)
}
// ServiceCreatedWaiter defines the waiters for ServiceCreated
type ServiceCreatedWaiter struct {
client GetServiceAPIClient
options ServiceCreatedWaiterOptions
}
// NewServiceCreatedWaiter constructs a ServiceCreatedWaiter.
func NewServiceCreatedWaiter(client GetServiceAPIClient, optFns ...func(*ServiceCreatedWaiterOptions)) *ServiceCreatedWaiter {
options := ServiceCreatedWaiterOptions{}
options.MinDelay = 5 * time.Second
options.MaxDelay = 4999 * time.Second
options.Retryable = serviceCreatedStateRetryable
for _, fn := range optFns {
fn(&options)
}
return &ServiceCreatedWaiter{
client: client,
options: options,
}
}
// Wait calls the waiter function for ServiceCreated waiter. The maxWaitDur is the
// maximum wait duration the waiter will wait. The maxWaitDur is required and must
// be greater than zero.
func (w *ServiceCreatedWaiter) Wait(ctx context.Context, params *GetServiceInput, maxWaitDur time.Duration, optFns ...func(*ServiceCreatedWaiterOptions)) error {
_, err := w.WaitForOutput(ctx, params, maxWaitDur, optFns...)
return err
}
// WaitForOutput calls the waiter function for ServiceCreated waiter and returns
// the output of the successful operation. The maxWaitDur is the maximum wait
// duration the waiter will wait. The maxWaitDur is required and must be greater
// than zero.
func (w *ServiceCreatedWaiter) WaitForOutput(ctx context.Context, params *GetServiceInput, maxWaitDur time.Duration, optFns ...func(*ServiceCreatedWaiterOptions)) (*GetServiceOutput, error) {
if maxWaitDur <= 0 {
return nil, fmt.Errorf("maximum wait time for waiter must be greater than zero")
}
options := w.options
for _, fn := range optFns {
fn(&options)
}
if options.MaxDelay <= 0 {
options.MaxDelay = 4999 * time.Second
}
if options.MinDelay > options.MaxDelay {
return nil, fmt.Errorf("minimum waiter delay %v must be lesser than or equal to maximum waiter delay of %v.", options.MinDelay, options.MaxDelay)
}
ctx, cancelFn := context.WithTimeout(ctx, maxWaitDur)
defer cancelFn()
logger := smithywaiter.Logger{}
remainingTime := maxWaitDur
var attempt int64
for {
attempt++
apiOptions := options.APIOptions
start := time.Now()
if options.LogWaitAttempts {
logger.Attempt = attempt
apiOptions = append([]func(*middleware.Stack) error{}, options.APIOptions...)
apiOptions = append(apiOptions, logger.AddLogger)
}
out, err := w.client.GetService(ctx, params, func(o *Options) {
o.APIOptions = append(o.APIOptions, apiOptions...)
})
retryable, err := options.Retryable(ctx, params, out, err)
if err != nil {
return nil, err
}
if !retryable {
return out, nil
}
remainingTime -= time.Since(start)
if remainingTime < options.MinDelay || remainingTime <= 0 {
break
}
// compute exponential backoff between waiter retries
delay, err := smithywaiter.ComputeDelay(
attempt, options.MinDelay, options.MaxDelay, remainingTime,
)
if err != nil {
return nil, fmt.Errorf("error computing waiter delay, %w", err)
}
remainingTime -= delay
// sleep for the delay amount before invoking a request
if err := smithytime.SleepWithContext(ctx, delay); err != nil {
return nil, fmt.Errorf("request cancelled while waiting, %w", err)
}
}
return nil, fmt.Errorf("exceeded max wait time for ServiceCreated waiter")
}
func serviceCreatedStateRetryable(ctx context.Context, input *GetServiceInput, output *GetServiceOutput, err error) (bool, error) {
if err == nil {
pathValue, err := jmespath.Search("service.status", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "ACTIVE"
value, ok := pathValue.(types.ServiceStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.ServiceStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, nil
}
}
if err == nil {
pathValue, err := jmespath.Search("service.status", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "CREATE_FAILED_CLEANUP_COMPLETE"
value, ok := pathValue.(types.ServiceStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.ServiceStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, fmt.Errorf("waiter state transitioned to Failure")
}
}
if err == nil {
pathValue, err := jmespath.Search("service.status", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "CREATE_FAILED_CLEANUP_FAILED"
value, ok := pathValue.(types.ServiceStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.ServiceStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, fmt.Errorf("waiter state transitioned to Failure")
}
}
if err == nil {
pathValue, err := jmespath.Search("service.status", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "CREATE_FAILED"
value, ok := pathValue.(types.ServiceStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.ServiceStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, fmt.Errorf("waiter state transitioned to Failure")
}
}
return true, nil
}
// ServiceUpdatedWaiterOptions are waiter options for ServiceUpdatedWaiter
type ServiceUpdatedWaiterOptions struct {
// Set of options to modify how an operation is invoked. These apply to all
// operations invoked for this client. Use functional options on operation call to
// modify this list for per operation behavior.
APIOptions []func(*middleware.Stack) error
// MinDelay is the minimum amount of time to delay between retries. If unset,
// ServiceUpdatedWaiter will use default minimum delay of 5 seconds. Note that
// MinDelay must resolve to a value lesser than or equal to the MaxDelay.
MinDelay time.Duration
// MaxDelay is the maximum amount of time to delay between retries. If unset or
// set to zero, ServiceUpdatedWaiter will use default max delay of 4999 seconds.
// Note that MaxDelay must resolve to value greater than or equal to the MinDelay.
MaxDelay time.Duration
// LogWaitAttempts is used to enable logging for waiter retry attempts
LogWaitAttempts bool
// Retryable is function that can be used to override the service defined
// waiter-behavior based on operation output, or returned error. This function is
// used by the waiter to decide if a state is retryable or a terminal state. By
// default service-modeled logic will populate this option. This option can thus be
// used to define a custom waiter state with fall-back to service-modeled waiter
// state mutators.The function returns an error in case of a failure state. In case
// of retry state, this function returns a bool value of true and nil error, while
// in case of success it returns a bool value of false and nil error.
Retryable func(context.Context, *GetServiceInput, *GetServiceOutput, error) (bool, error)
}
// ServiceUpdatedWaiter defines the waiters for ServiceUpdated
type ServiceUpdatedWaiter struct {
client GetServiceAPIClient
options ServiceUpdatedWaiterOptions
}
// NewServiceUpdatedWaiter constructs a ServiceUpdatedWaiter.
func NewServiceUpdatedWaiter(client GetServiceAPIClient, optFns ...func(*ServiceUpdatedWaiterOptions)) *ServiceUpdatedWaiter {
options := ServiceUpdatedWaiterOptions{}
options.MinDelay = 5 * time.Second
options.MaxDelay = 4999 * time.Second
options.Retryable = serviceUpdatedStateRetryable
for _, fn := range optFns {
fn(&options)
}
return &ServiceUpdatedWaiter{
client: client,
options: options,
}
}
// Wait calls the waiter function for ServiceUpdated waiter. The maxWaitDur is the
// maximum wait duration the waiter will wait. The maxWaitDur is required and must
// be greater than zero.
func (w *ServiceUpdatedWaiter) Wait(ctx context.Context, params *GetServiceInput, maxWaitDur time.Duration, optFns ...func(*ServiceUpdatedWaiterOptions)) error {
_, err := w.WaitForOutput(ctx, params, maxWaitDur, optFns...)
return err
}
// WaitForOutput calls the waiter function for ServiceUpdated waiter and returns
// the output of the successful operation. The maxWaitDur is the maximum wait
// duration the waiter will wait. The maxWaitDur is required and must be greater
// than zero.
func (w *ServiceUpdatedWaiter) WaitForOutput(ctx context.Context, params *GetServiceInput, maxWaitDur time.Duration, optFns ...func(*ServiceUpdatedWaiterOptions)) (*GetServiceOutput, error) {
if maxWaitDur <= 0 {
return nil, fmt.Errorf("maximum wait time for waiter must be greater than zero")
}
options := w.options
for _, fn := range optFns {
fn(&options)
}
if options.MaxDelay <= 0 {
options.MaxDelay = 4999 * time.Second
}
if options.MinDelay > options.MaxDelay {
return nil, fmt.Errorf("minimum waiter delay %v must be lesser than or equal to maximum waiter delay of %v.", options.MinDelay, options.MaxDelay)
}
ctx, cancelFn := context.WithTimeout(ctx, maxWaitDur)
defer cancelFn()
logger := smithywaiter.Logger{}
remainingTime := maxWaitDur
var attempt int64
for {
attempt++
apiOptions := options.APIOptions
start := time.Now()
if options.LogWaitAttempts {
logger.Attempt = attempt
apiOptions = append([]func(*middleware.Stack) error{}, options.APIOptions...)
apiOptions = append(apiOptions, logger.AddLogger)
}
out, err := w.client.GetService(ctx, params, func(o *Options) {
o.APIOptions = append(o.APIOptions, apiOptions...)
})
retryable, err := options.Retryable(ctx, params, out, err)
if err != nil {
return nil, err
}
if !retryable {
return out, nil
}
remainingTime -= time.Since(start)
if remainingTime < options.MinDelay || remainingTime <= 0 {
break
}
// compute exponential backoff between waiter retries
delay, err := smithywaiter.ComputeDelay(
attempt, options.MinDelay, options.MaxDelay, remainingTime,
)
if err != nil {
return nil, fmt.Errorf("error computing waiter delay, %w", err)
}
remainingTime -= delay
// sleep for the delay amount before invoking a request
if err := smithytime.SleepWithContext(ctx, delay); err != nil {
return nil, fmt.Errorf("request cancelled while waiting, %w", err)
}
}
return nil, fmt.Errorf("exceeded max wait time for ServiceUpdated waiter")
}
func serviceUpdatedStateRetryable(ctx context.Context, input *GetServiceInput, output *GetServiceOutput, err error) (bool, error) {
if err == nil {
pathValue, err := jmespath.Search("service.status", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "ACTIVE"
value, ok := pathValue.(types.ServiceStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.ServiceStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, nil
}
}
if err == nil {
pathValue, err := jmespath.Search("service.status", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "UPDATE_FAILED_CLEANUP_COMPLETE"
value, ok := pathValue.(types.ServiceStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.ServiceStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, fmt.Errorf("waiter state transitioned to Failure")
}
}
if err == nil {
pathValue, err := jmespath.Search("service.status", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "UPDATE_FAILED_CLEANUP_FAILED"
value, ok := pathValue.(types.ServiceStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.ServiceStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, fmt.Errorf("waiter state transitioned to Failure")
}
}
if err == nil {
pathValue, err := jmespath.Search("service.status", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "UPDATE_FAILED"
value, ok := pathValue.(types.ServiceStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.ServiceStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, fmt.Errorf("waiter state transitioned to Failure")
}
}
if err == nil {
pathValue, err := jmespath.Search("service.status", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "UPDATE_COMPLETE_CLEANUP_FAILED"
value, ok := pathValue.(types.ServiceStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.ServiceStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, fmt.Errorf("waiter state transitioned to Failure")
}
}
return true, nil
}
// ServiceDeletedWaiterOptions are waiter options for ServiceDeletedWaiter
type ServiceDeletedWaiterOptions struct {
// Set of options to modify how an operation is invoked. These apply to all
// operations invoked for this client. Use functional options on operation call to
// modify this list for per operation behavior.
APIOptions []func(*middleware.Stack) error
// MinDelay is the minimum amount of time to delay between retries. If unset,
// ServiceDeletedWaiter will use default minimum delay of 5 seconds. Note that
// MinDelay must resolve to a value lesser than or equal to the MaxDelay.
MinDelay time.Duration
// MaxDelay is the maximum amount of time to delay between retries. If unset or
// set to zero, ServiceDeletedWaiter will use default max delay of 4999 seconds.
// Note that MaxDelay must resolve to value greater than or equal to the MinDelay.
MaxDelay time.Duration
// LogWaitAttempts is used to enable logging for waiter retry attempts
LogWaitAttempts bool
// Retryable is function that can be used to override the service defined
// waiter-behavior based on operation output, or returned error. This function is
// used by the waiter to decide if a state is retryable or a terminal state. By
// default service-modeled logic will populate this option. This option can thus be
// used to define a custom waiter state with fall-back to service-modeled waiter
// state mutators.The function returns an error in case of a failure state. In case
// of retry state, this function returns a bool value of true and nil error, while
// in case of success it returns a bool value of false and nil error.
Retryable func(context.Context, *GetServiceInput, *GetServiceOutput, error) (bool, error)
}
// ServiceDeletedWaiter defines the waiters for ServiceDeleted
type ServiceDeletedWaiter struct {
client GetServiceAPIClient
options ServiceDeletedWaiterOptions
}
// NewServiceDeletedWaiter constructs a ServiceDeletedWaiter.
func NewServiceDeletedWaiter(client GetServiceAPIClient, optFns ...func(*ServiceDeletedWaiterOptions)) *ServiceDeletedWaiter {
options := ServiceDeletedWaiterOptions{}
options.MinDelay = 5 * time.Second
options.MaxDelay = 4999 * time.Second
options.Retryable = serviceDeletedStateRetryable
for _, fn := range optFns {
fn(&options)
}
return &ServiceDeletedWaiter{
client: client,
options: options,
}
}
// Wait calls the waiter function for ServiceDeleted waiter. The maxWaitDur is the
// maximum wait duration the waiter will wait. The maxWaitDur is required and must
// be greater than zero.
func (w *ServiceDeletedWaiter) Wait(ctx context.Context, params *GetServiceInput, maxWaitDur time.Duration, optFns ...func(*ServiceDeletedWaiterOptions)) error {
_, err := w.WaitForOutput(ctx, params, maxWaitDur, optFns...)
return err
}
// WaitForOutput calls the waiter function for ServiceDeleted waiter and returns
// the output of the successful operation. The maxWaitDur is the maximum wait
// duration the waiter will wait. The maxWaitDur is required and must be greater
// than zero.
func (w *ServiceDeletedWaiter) WaitForOutput(ctx context.Context, params *GetServiceInput, maxWaitDur time.Duration, optFns ...func(*ServiceDeletedWaiterOptions)) (*GetServiceOutput, error) {
if maxWaitDur <= 0 {
return nil, fmt.Errorf("maximum wait time for waiter must be greater than zero")
}
options := w.options
for _, fn := range optFns {
fn(&options)
}
if options.MaxDelay <= 0 {
options.MaxDelay = 4999 * time.Second
}
if options.MinDelay > options.MaxDelay {
return nil, fmt.Errorf("minimum waiter delay %v must be lesser than or equal to maximum waiter delay of %v.", options.MinDelay, options.MaxDelay)
}
ctx, cancelFn := context.WithTimeout(ctx, maxWaitDur)
defer cancelFn()
logger := smithywaiter.Logger{}
remainingTime := maxWaitDur
var attempt int64
for {
attempt++
apiOptions := options.APIOptions
start := time.Now()
if options.LogWaitAttempts {
logger.Attempt = attempt
apiOptions = append([]func(*middleware.Stack) error{}, options.APIOptions...)
apiOptions = append(apiOptions, logger.AddLogger)
}
out, err := w.client.GetService(ctx, params, func(o *Options) {
o.APIOptions = append(o.APIOptions, apiOptions...)
})
retryable, err := options.Retryable(ctx, params, out, err)
if err != nil {
return nil, err
}
if !retryable {
return out, nil
}
remainingTime -= time.Since(start)
if remainingTime < options.MinDelay || remainingTime <= 0 {
break
}
// compute exponential backoff between waiter retries
delay, err := smithywaiter.ComputeDelay(
attempt, options.MinDelay, options.MaxDelay, remainingTime,
)
if err != nil {
return nil, fmt.Errorf("error computing waiter delay, %w", err)
}
remainingTime -= delay
// sleep for the delay amount before invoking a request
if err := smithytime.SleepWithContext(ctx, delay); err != nil {
return nil, fmt.Errorf("request cancelled while waiting, %w", err)
}
}
return nil, fmt.Errorf("exceeded max wait time for ServiceDeleted waiter")
}
func serviceDeletedStateRetryable(ctx context.Context, input *GetServiceInput, output *GetServiceOutput, err error) (bool, error) {
if err != nil {
var errorType *types.ResourceNotFoundException
if errors.As(err, &errorType) {
return false, nil
}
}
if err == nil {
pathValue, err := jmespath.Search("service.status", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "DELETE_FAILED"
value, ok := pathValue.(types.ServiceStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.ServiceStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, fmt.Errorf("waiter state transitioned to Failure")
}
}
return true, nil
}
// ServicePipelineDeployedWaiterOptions are waiter options for
// ServicePipelineDeployedWaiter
type ServicePipelineDeployedWaiterOptions struct {
// Set of options to modify how an operation is invoked. These apply to all
// operations invoked for this client. Use functional options on operation call to
// modify this list for per operation behavior.
APIOptions []func(*middleware.Stack) error
// MinDelay is the minimum amount of time to delay between retries. If unset,
// ServicePipelineDeployedWaiter will use default minimum delay of 10 seconds. Note
// that MinDelay must resolve to a value lesser than or equal to the MaxDelay.
MinDelay time.Duration
// MaxDelay is the maximum amount of time to delay between retries. If unset or
// set to zero, ServicePipelineDeployedWaiter will use default max delay of 3600
// seconds. Note that MaxDelay must resolve to value greater than or equal to the
// MinDelay.
MaxDelay time.Duration
// LogWaitAttempts is used to enable logging for waiter retry attempts
LogWaitAttempts bool
// Retryable is function that can be used to override the service defined
// waiter-behavior based on operation output, or returned error. This function is
// used by the waiter to decide if a state is retryable or a terminal state. By
// default service-modeled logic will populate this option. This option can thus be
// used to define a custom waiter state with fall-back to service-modeled waiter
// state mutators.The function returns an error in case of a failure state. In case
// of retry state, this function returns a bool value of true and nil error, while
// in case of success it returns a bool value of false and nil error.
Retryable func(context.Context, *GetServiceInput, *GetServiceOutput, error) (bool, error)
}
// ServicePipelineDeployedWaiter defines the waiters for ServicePipelineDeployed
type ServicePipelineDeployedWaiter struct {
client GetServiceAPIClient
options ServicePipelineDeployedWaiterOptions
}
// NewServicePipelineDeployedWaiter constructs a ServicePipelineDeployedWaiter.
func NewServicePipelineDeployedWaiter(client GetServiceAPIClient, optFns ...func(*ServicePipelineDeployedWaiterOptions)) *ServicePipelineDeployedWaiter {
options := ServicePipelineDeployedWaiterOptions{}
options.MinDelay = 10 * time.Second
options.MaxDelay = 3600 * time.Second
options.Retryable = servicePipelineDeployedStateRetryable
for _, fn := range optFns {
fn(&options)
}
return &ServicePipelineDeployedWaiter{
client: client,
options: options,
}
}
// Wait calls the waiter function for ServicePipelineDeployed waiter. The
// maxWaitDur is the maximum wait duration the waiter will wait. The maxWaitDur is
// required and must be greater than zero.
func (w *ServicePipelineDeployedWaiter) Wait(ctx context.Context, params *GetServiceInput, maxWaitDur time.Duration, optFns ...func(*ServicePipelineDeployedWaiterOptions)) error {
_, err := w.WaitForOutput(ctx, params, maxWaitDur, optFns...)
return err
}
// WaitForOutput calls the waiter function for ServicePipelineDeployed waiter and
// returns the output of the successful operation. The maxWaitDur is the maximum
// wait duration the waiter will wait. The maxWaitDur is required and must be
// greater than zero.
func (w *ServicePipelineDeployedWaiter) WaitForOutput(ctx context.Context, params *GetServiceInput, maxWaitDur time.Duration, optFns ...func(*ServicePipelineDeployedWaiterOptions)) (*GetServiceOutput, error) {
if maxWaitDur <= 0 {
return nil, fmt.Errorf("maximum wait time for waiter must be greater than zero")
}
options := w.options
for _, fn := range optFns {
fn(&options)
}
if options.MaxDelay <= 0 {
options.MaxDelay = 3600 * time.Second
}
if options.MinDelay > options.MaxDelay {
return nil, fmt.Errorf("minimum waiter delay %v must be lesser than or equal to maximum waiter delay of %v.", options.MinDelay, options.MaxDelay)
}
ctx, cancelFn := context.WithTimeout(ctx, maxWaitDur)
defer cancelFn()
logger := smithywaiter.Logger{}
remainingTime := maxWaitDur
var attempt int64
for {
attempt++
apiOptions := options.APIOptions
start := time.Now()
if options.LogWaitAttempts {
logger.Attempt = attempt
apiOptions = append([]func(*middleware.Stack) error{}, options.APIOptions...)
apiOptions = append(apiOptions, logger.AddLogger)
}
out, err := w.client.GetService(ctx, params, func(o *Options) {
o.APIOptions = append(o.APIOptions, apiOptions...)
})
retryable, err := options.Retryable(ctx, params, out, err)
if err != nil {
return nil, err
}
if !retryable {
return out, nil
}
remainingTime -= time.Since(start)
if remainingTime < options.MinDelay || remainingTime <= 0 {
break
}
// compute exponential backoff between waiter retries
delay, err := smithywaiter.ComputeDelay(
attempt, options.MinDelay, options.MaxDelay, remainingTime,
)
if err != nil {
return nil, fmt.Errorf("error computing waiter delay, %w", err)
}
remainingTime -= delay
// sleep for the delay amount before invoking a request
if err := smithytime.SleepWithContext(ctx, delay); err != nil {
return nil, fmt.Errorf("request cancelled while waiting, %w", err)
}
}
return nil, fmt.Errorf("exceeded max wait time for ServicePipelineDeployed waiter")
}
func servicePipelineDeployedStateRetryable(ctx context.Context, input *GetServiceInput, output *GetServiceOutput, err error) (bool, error) {
if err == nil {
pathValue, err := jmespath.Search("service.pipeline.deploymentStatus", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "SUCCEEDED"
value, ok := pathValue.(types.DeploymentStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.DeploymentStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, nil
}
}
if err == nil {
pathValue, err := jmespath.Search("service.pipeline.deploymentStatus", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "FAILED"
value, ok := pathValue.(types.DeploymentStatus)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.DeploymentStatus value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, fmt.Errorf("waiter state transitioned to Failure")
}
}
return true, nil
}
func newServiceMetadataMiddleware_opGetService(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "GetService",
}
}
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