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LambdaSubscription.go
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LambdaSubscription.go
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package awssnssubscriptions
import (
_init_ "github.com/aws/aws-cdk-go/awscdk/v2/jsii"
_jsii_ "github.com/aws/jsii-runtime-go/runtime"
"github.com/aws/aws-cdk-go/awscdk/v2/awslambda"
"github.com/aws/aws-cdk-go/awscdk/v2/awssns"
"github.com/aws/aws-cdk-go/awscdk/v2/awssnssubscriptions/internal"
)
// Use a Lambda function as a subscription target.
//
// Example:
// import lambda "github.com/aws/aws-cdk-go/awscdk"
// var fn function
//
//
// myTopic := sns.NewTopic(this, jsii.String("MyTopic"))
//
// // Lambda should receive only message matching the following conditions on message body:
// // color: 'red' or 'orange'
// myTopic.AddSubscription(subscriptions.NewLambdaSubscription(fn, &LambdaSubscriptionProps{
// FilterPolicyWithMessageBody: map[string]filterOrPolicy{
// "background": sns.*filterOrPolicy_policy(map[string]*filterOrPolicy{
// "color": sns.*filterOrPolicy_filter(sns.SubscriptionFilter_stringFilter(&StringConditions{
// "allowlist": []*string{
// jsii.String("red"),
// jsii.String("orange"),
// },
// })),
// }),
// },
// }))
//
type LambdaSubscription interface {
awssns.ITopicSubscription
// Returns a configuration for a Lambda function to subscribe to an SNS topic.
Bind(topic awssns.ITopic) *awssns.TopicSubscriptionConfig
}
// The jsii proxy struct for LambdaSubscription
type jsiiProxy_LambdaSubscription struct {
internal.Type__awssnsITopicSubscription
}
func NewLambdaSubscription(fn awslambda.IFunction, props *LambdaSubscriptionProps) LambdaSubscription {
_init_.Initialize()
if err := validateNewLambdaSubscriptionParameters(fn, props); err != nil {
panic(err)
}
j := jsiiProxy_LambdaSubscription{}
_jsii_.Create(
"aws-cdk-lib.aws_sns_subscriptions.LambdaSubscription",
[]interface{}{fn, props},
&j,
)
return &j
}
func NewLambdaSubscription_Override(l LambdaSubscription, fn awslambda.IFunction, props *LambdaSubscriptionProps) {
_init_.Initialize()
_jsii_.Create(
"aws-cdk-lib.aws_sns_subscriptions.LambdaSubscription",
[]interface{}{fn, props},
l,
)
}
func (l *jsiiProxy_LambdaSubscription) Bind(topic awssns.ITopic) *awssns.TopicSubscriptionConfig {
if err := l.validateBindParameters(topic); err != nil {
panic(err)
}
var returns *awssns.TopicSubscriptionConfig
_jsii_.Invoke(
l,
"bind",
[]interface{}{topic},
&returns,
)
return returns
}