Package software.amazon.awscdk.services.lambda.eventsources

Interface ProvisionedPollerConfig

All Superinterfaces:
software.amazon.jsii.JsiiSerializable
All Known Implementing Classes:
ProvisionedPollerConfig.Jsii$Proxy
@Generated(value="jsii-pacmak/1.112.0 (build de1bc80)", date="2025-07-24T11:33:16.912Z") @Stability(Stable) public interface ProvisionedPollerConfig extends software.amazon.jsii.JsiiSerializable
(Amazon MSK and self-managed Apache Kafka only) The provisioned mode configuration for the event source.

Example: 

 import software.amazon.awscdk.services.glue.CfnRegistry;
 import software.amazon.awscdk.services.lambda.eventsources.ManagedKafkaEventSource;
 import software.amazon.awscdk.services.lambda.eventsources.GlueSchemaRegistry;
 // Your MSK cluster arn
 String clusterArn;
 Function myFunction;
 // The Kafka topic you want to subscribe to
 String topic = "some-cool-topic";
 // Your Glue Schema Registry
 CfnRegistry glueRegistry = CfnRegistry.Builder.create(this, "Registry")
         .name("schema-registry")
         .description("Schema registry for event source")
         .build();
 myFunction.addEventSource(ManagedKafkaEventSource.Builder.create()
         .clusterArn(clusterArn)
         .topic(topic)
         .startingPosition(StartingPosition.TRIM_HORIZON)
         .provisionedPollerConfig(ProvisionedPollerConfig.builder()
                 .minimumPollers(1)
                 .maximumPollers(3)
                 .build())
         .schemaRegistryConfig(GlueSchemaRegistry.Builder.create()
                 .schemaRegistry(glueRegistry)
                 .eventRecordFormat(EventRecordFormat.JSON)
                 .schemaValidationConfigs(List.of(KafkaSchemaValidationConfig.builder().attribute(KafkaSchemaValidationAttribute.KEY).build()))
                 .build())
         .build());