ApicurioSchemaRegistry¶

Description¶

Provides a Schema Registry that interacts with the Apicurio Schema Registry so that those Schemas that are stored in the Apicurio Schema Registry can be used in NiFi. When a Schema is looked up by name by this registry, it will find a Schema in the Apicurio Schema Registry with their artifact identifiers.

Tags¶

apicurio, avro, registry, schema

Properties¶

In the list below required Properties are shown with an asterisk (*). Other properties are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

Display Name

API Name

Default Value

Allowable Values

Description

Cache Expiration *

Cache Expiration

1 hour

Specifies how long a Schema that is cached should remain in the cache. Once this time period elapses, a cached version of a schema will no longer be used, and the service will have to communicate with the Schema Registry again in order to obtain the schema.

Cache Size *

Cache Size

1000

Specifies how many Schemas should be cached from the Schema Registry. The cache size must be a non-negative integer. When it is set to 0, the cache is effectively disabled.

Schema Group ID *

Schema Group ID

default

The artifact Group ID for the schemas

Schema Registry URL *

Schema Registry URL

The URL of the Schema Registry e.g. http://localhost:8080

Web Client Service Provider *

Web Client Service Provider

Controller service for HTTP client operations

State management¶

This component does not store state.

Restricted¶

This component is not restricted.

System Resource Considerations¶

This component does not specify system resource considerations.