Github user MikeThomsen commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2614#discussion_r183209058
--- Diff:
nifi-nar-bundles/nifi-pulsar-bundle/nifi-pulsar-client-service/src/main/java/org/apache/nifi/pulsar/StandardPulsarClientPool.java
---
@@ -0,0 +1,298 @@
+/*
+ * 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.pulsar;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.annotation.lifecycle.OnEnabled;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.controller.AbstractControllerService;
+import org.apache.nifi.controller.ConfigurationContext;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.pulsar.pool.PulsarConsumerFactory;
+import org.apache.nifi.pulsar.pool.PulsarProducerFactory;
+import org.apache.nifi.pulsar.pool.ResourcePool;
+import org.apache.nifi.pulsar.pool.ResourcePoolImpl;
+import org.apache.nifi.reporting.InitializationException;
+import org.apache.nifi.ssl.SSLContextService;
+import org.apache.pulsar.client.api.ClientConfiguration;
+import org.apache.pulsar.client.api.PulsarClient;
+import
org.apache.pulsar.client.api.PulsarClientException.UnsupportedAuthenticationException;
+import org.apache.pulsar.client.impl.auth.AuthenticationTls;
+
+@Tags({ "Pulsar"})
+@CapabilityDescription("Standard ControllerService implementation of
PulsarClientService.")
+public class StandardPulsarClientPool extends AbstractControllerService
implements PulsarClientPool {
+
+ public static final PropertyDescriptor PULSAR_SERVICE_URL = new
PropertyDescriptor
+ .Builder().name("PULSAR_SERVICE_URL")
+ .displayName("Pulsar Service URL")
+ .description("URL for the Pulsar cluster, e.g localhost:6650")
+ .required(true)
+ .addValidator(StandardValidators.HOSTNAME_PORT_LIST_VALIDATOR)
--- End diff --
Consider adding
`expressionLanguageSupported(ExpressionLanguageScope.VARIABLE_REGISTRY)`.
---
