Provides a Schema Registry Service that interacts with a Hortonworks Schema Registry, available at https://github.com/hortonworks/registry
schema, registry, avro, hortonworks, hwx
In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.
| Name | Default Value | Allowable Values | Description |
|---|---|---|---|
| Schema Registry URL | URL of the schema registry that this Controller Service should connect to, including version. For example, http://localhost:9090/api/v1 Supports Expression Language: true | ||
| Cache Size | 1000 | Specifies how many Schemas should be cached from the Hortonworks Schema Registry | |
| 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 Hortonworks Schema Registry again in order to obtain the schema. |