| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.nifi.provenance; |
| |
| import org.apache.nifi.authorization.Authorizer; |
| import org.apache.nifi.authorization.user.NiFiUser; |
| import org.apache.nifi.events.EventReporter; |
| import org.apache.nifi.provenance.lineage.ComputeLineageSubmission; |
| import org.apache.nifi.provenance.search.Query; |
| import org.apache.nifi.provenance.search.QuerySubmission; |
| import org.apache.nifi.provenance.search.SearchableField; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Set; |
| |
| import static java.util.Collections.EMPTY_SET; |
| import static java.util.Collections.emptyList; |
| |
| /** |
| * Implementation of {@link ProvenanceRepository} that does not |
| * store events. |
| * |
| */ |
| public class NoOpProvenanceRepository implements ProvenanceRepository { |
| |
| @Override |
| public void initialize(EventReporter eventReporter, Authorizer authorizer, |
| ProvenanceAuthorizableFactory factory, IdentifierLookup identifierLookup) |
| throws IOException { |
| |
| } |
| |
| @Override |
| public void close() throws IOException { |
| |
| } |
| |
| @Override |
| public ProvenanceEventBuilder eventBuilder() { |
| return new StandardProvenanceEventRecord.Builder(); |
| } |
| |
| @Override |
| public ProvenanceEventRecord getEvent(long id) throws IOException { |
| return null; |
| } |
| |
| @Override |
| public ProvenanceEventRecord getEvent(final long id, final NiFiUser user) throws IOException { |
| return null; |
| } |
| |
| @Override |
| public List<ProvenanceEventRecord> getEvents(long firstRecordId, int maxRecords) |
| throws IOException { |
| return emptyList(); |
| } |
| |
| @Override |
| public List<ProvenanceEventRecord> getEvents(long firstRecordId, |
| int maxRecords, NiFiUser niFiUser) throws IOException { |
| return emptyList(); |
| } |
| |
| @Override |
| public Long getMaxEventId() { |
| return null; |
| } |
| |
| @Override |
| public void registerEvent(ProvenanceEventRecord records) { |
| |
| } |
| |
| @Override |
| public void registerEvents(Iterable<ProvenanceEventRecord> records) { |
| |
| } |
| |
| @Override |
| public ProvenanceEventRepository getProvenanceEventRepository() { |
| return this; |
| } |
| |
| @Override |
| public QuerySubmission submitQuery(Query query, NiFiUser niFiUser) { |
| return null; |
| } |
| |
| @Override |
| public QuerySubmission retrieveQuerySubmission(String queryIdentifier, NiFiUser niFiUser) { |
| return null; |
| } |
| |
| @Override |
| public ComputeLineageSubmission submitLineageComputation(String s, NiFiUser niFiUser) { |
| return null; |
| } |
| |
| @Override |
| public ComputeLineageSubmission submitLineageComputation(long eventId, NiFiUser user) { |
| return null; |
| } |
| |
| @Override |
| public List<SearchableField> getSearchableFields() { |
| return null; |
| } |
| |
| @Override |
| public List<SearchableField> getSearchableAttributes() { |
| return null; |
| } |
| |
| @Override |
| public Set<String> getContainerNames() { |
| return EMPTY_SET; |
| } |
| |
| @Override |
| public long getContainerCapacity(String s) throws IOException { |
| return 0; |
| } |
| |
| @Override |
| public String getContainerFileStoreName(String s) { |
| return null; |
| } |
| |
| @Override |
| public long getContainerUsableSpace(String s) throws IOException { |
| return 0; |
| } |
| |
| @Override |
| public AsyncLineageSubmission retrieveLineageSubmission(final String lineageIdentifier, |
| final NiFiUser user) { |
| return null; |
| } |
| |
| @Override |
| public AsyncLineageSubmission submitExpandParents(final long eventId, final NiFiUser user) { |
| return null; |
| } |
| |
| @Override |
| public AsyncLineageSubmission submitExpandChildren(final long eventId, final NiFiUser user) { |
| return null; |
| } |
| |
| } |