Persistence Providers
NiFi Registry uses a pluggable flow persistence provider to store the content of the flows saved to the registry. NiFi Registry provides
filesystemflowpersistenceprovider
and gitflowpersistenceprovider
.
Each persistence provider has its own configuration parameters, those can be configured in a XML file specified in providers-properties .
The XML configuration file looks like below. It has a flowPersistenceProvider
element in which qualified class name of a persistence provider implementation and its configuration properties are defined. See following sections for available configurations for each provider.