Github user markap14 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2702#discussion_r197460635
--- Diff:
nifi-nar-bundles/nifi-pulsar-bundle/nifi-pulsar-processors/src/main/java/org/apache/nifi/processors/pulsar/AbstractPulsarProcessor.java
---
@@ -0,0 +1,55 @@
+/*
+ * 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 org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.processor.AbstractProcessor;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.pulsar.PulsarClientService;
+import org.apache.pulsar.client.api.PulsarClient;
+
+public abstract class AbstractPulsarProcessor extends AbstractProcessor {
+
+ public static final PropertyDescriptor PULSAR_CLIENT_SERVICE = new
PropertyDescriptor.Builder()
+ .name("Pulsar Client Service")
+ .description("Specified the Pulsar Client Service that can be
used to create Pulsar connections")
+ .required(true)
+ .identifiesControllerService(PulsarClientService.class)
+ .build();
+
+ public static final Relationship REL_SUCCESS = new
Relationship.Builder()
+ .name("success")
+ .description("FlowFiles for which all content was sent to
Pulsar.")
+ .build();
+
+ public static final Relationship REL_FAILURE = new
Relationship.Builder()
+ .name("failure")
+ .description("Any FlowFile that cannot be sent to Pulsar will
be routed to this Relationship")
+ .build();
+
+ protected PulsarClient client;
+
+ protected PulsarClient getPulsarClient(ProcessContext context) {
+ if (client == null) {
--- End diff --
This is not thread-safe. All processors must be thread-safe.
---
