Github user dmkoster commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2335#discussion_r157029294
--- Diff:
nifi-nar-bundles/nifi-atlas-bundle/nifi-atlas-reporting-task/src/main/java/org/apache/nifi/atlas/NiFIAtlasHook.java
---
@@ -0,0 +1,294 @@
+/*
+ * 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.atlas;
+
+import com.sun.jersey.api.client.ClientResponse;
+import org.apache.atlas.AtlasServiceException;
+import org.apache.atlas.hook.AtlasHook;
+import org.apache.atlas.model.instance.AtlasEntity;
+import org.apache.atlas.model.instance.AtlasObjectId;
+import
org.apache.atlas.notification.hook.HookNotification.EntityPartialUpdateRequest;
+import
org.apache.atlas.notification.hook.HookNotification.HookNotificationMessage;
+import org.apache.atlas.typesystem.Referenceable;
+import org.apache.atlas.typesystem.persistence.Id;
+import org.apache.nifi.atlas.provenance.lineage.LineageContext;
+import org.apache.nifi.util.Tuple;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+import static
org.apache.atlas.notification.hook.HookNotification.HookNotificationType.ENTITY_PARTIAL_UPDATE;
+import static org.apache.nifi.atlas.AtlasUtils.toTypedQualifiedName;
+import static org.apache.nifi.atlas.NiFiTypes.ATTR_GUID;
+import static org.apache.nifi.atlas.NiFiTypes.ATTR_INPUTS;
+import static org.apache.nifi.atlas.NiFiTypes.ATTR_OUTPUTS;
+import static org.apache.nifi.atlas.NiFiTypes.ATTR_QUALIFIED_NAME;
+import static org.apache.nifi.atlas.NiFiTypes.ATTR_TYPENAME;
+import static org.apache.nifi.atlas.NiFiTypes.TYPE_NIFI_FLOW_PATH;
+
+/**
+ * This class is not thread-safe as it holds uncommitted notification
messages within instance.
+ * {@link #addMessage(HookNotificationMessage)} and {@link
#commitMessages()} should be used serially from a single thread.
+ */
+public class NiFIAtlasHook extends AtlasHook implements LineageContext {
--- End diff --
The class name follows a different capitalization pattern than the others.
Perhaps a typo?
NiFIAtlasHook vs NifiAtlasHook.
---
