org.apache.nifi.reporting

Interface EventAccess

public interface EventAccess

Method Summary

Methods

Modifier and Type	Method and Description
ProcessGroupStatus	getControllerStatus()
List<ProvenanceEventRecord>	getProvenanceEvents(long firstEventId, int maxRecords) Convenience method to obtain Provenance Events starting with (and including) the given ID.
ProvenanceEventRepository	getProvenanceRepository()

Method Detail

getControllerStatus

ProcessGroupStatus getControllerStatus()

Returns:

the status for all components in this Controller

getProvenanceEvents

List<ProvenanceEventRecord> getProvenanceEvents(long firstEventId,
                                              int maxRecords)
                                                throws IOException

Convenience method to obtain Provenance Events starting with (and including) the given ID. If no event exists with that ID, the first event to be returned will be have an ID greater than firstEventId.

Parameters:

firstEventId - the ID of the first event to obtain

maxRecords - the maximum number of records to obtain

Returns:

event records matching query

Throws:

IOException - if unable to get records

getProvenanceRepository

ProvenanceEventRepository getProvenanceRepository()

Returns:

the Provenance Event Repository