Github user pvillard31 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/502#discussion_r70520573
--- Diff:
nifi-nar-bundles/nifi-ignite-bundle/nifi-ignite-processors/src/main/java/org/apache/nifi/processors/ignite/AbstractIgniteProcessor.java
---
@@ -0,0 +1,107 @@
+/*
+ * 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.ignite;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.Ignition;
+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.processor.util.StandardValidators;
+
+/**
+ * Base class for Ignite processors
+ */
+public abstract class AbstractIgniteProcessor extends AbstractProcessor {
+
+ /**
+ * Ignite spring configuration file
+ */
+ public static final PropertyDescriptor IGNITE_CONFIGURATION_FILE = new
PropertyDescriptor.Builder()
+ .displayName("Ignite Spring Properties Xml File")
+ .name("ignite-spring-properties-xml-file")
+ .description("Ignite spring configuration file,
<path>/<ignite-configuration>.xml. If the " +
+ "configuration file is not provided, default Ignite
configuration is used which default " +
+ "configuration is used which binds to 127.0.0.1:47500..47509")
+ .required(false)
+ .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+ .build();
+
+ /**
+ * Success relation
+ */
+ public static final Relationship REL_SUCCESS = new
Relationship.Builder().name("success")
+ .description("All FlowFiles that are written to Ignite cache
are routed to this relationship").build();
+
+ /**
+ * Failure relation
+ */
+ public static final Relationship REL_FAILURE = new
Relationship.Builder().name("failure")
+ .description("All FlowFiles that cannot be written to Ignite
cache are routed to this relationship").build();
+
+ /**
+ * The ignite instance
+ */
+ private transient Ignite ignite;
+
+ /**
+ * Get ignite instance
+ * @return iginte instance
+ */
+ protected Ignite getIgnite() {
+ return ignite;
+ }
+
+ /**
+ * Close ignite instance
+ */
+ public void closeIgnite() {
+ if (ignite != null) {
+ getLogger().info("Closing ignite client");
+ ignite.close();
+ ignite = null;
+ }
+ }
+
+ /**
+ * Initialize ignite instance
+ * @param context process context
+ */
+ public void initializeIgnite(ProcessContext context) {
+
+ if ( getIgnite() != null ) {
+ getLogger().info("Ignite already initilaized");
--- End diff --
Typo. Also, do we want this with info level instead of debug? just asking
in case we could have this message a lot...
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