Github user MikeThomsen commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2553#discussion_r174879831
--- Diff:
nifi-nar-bundles/nifi-pulsar-bundle/nifi-pulsar-processors/src/main/java/org/apache/nifi/processors/pulsar/ConsumePulsar_1_0.java
---
@@ -0,0 +1,392 @@
+/*
+ * 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.processors.pulsar;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorCompletionService;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.nifi.annotation.behavior.InputRequirement;
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.annotation.lifecycle.OnScheduled;
+import org.apache.nifi.annotation.lifecycle.OnStopped;
+import org.apache.nifi.annotation.lifecycle.OnUnscheduled;
+import org.apache.nifi.components.AllowableValue;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.logging.ComponentLog;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.exception.ProcessException;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.pulsar.PulsarClientPool;
+import org.apache.nifi.pulsar.PulsarConsumer;
+import org.apache.nifi.pulsar.pool.PulsarConsumerFactory;
+import org.apache.pulsar.client.api.Consumer;
+import org.apache.pulsar.client.api.ConsumerConfiguration;
+import org.apache.pulsar.client.api.Message;
+import org.apache.pulsar.client.api.PulsarClientException;
+import org.apache.pulsar.client.api.SubscriptionType;
+
+@Tags({"Pulsar", "Get", "Ingest", "Ingress", "Topic", "PubSub", "Consume"})
+@CapabilityDescription("Consumes messages from Apache Pulsar "
+ + "The complementary NiFi processor for sending messages is
PublishPulsar.")
+@InputRequirement(InputRequirement.Requirement.INPUT_FORBIDDEN)
+public class ConsumePulsar_1_0 extends AbstractPulsarProcessor {
--- End diff --
Also note that as it is an incubator project and someone really doesn't
want to track 1.X going forward AND complains that you broke compatibility for
them by staying up to date with 1.X, that's on them. Incubator projects are by
definition moving targets and should be handled that way during risk assessment
by teams using them.
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