Github user ottobackwards commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2820#discussion_r203410039
--- Diff:
nifi-nar-bundles/nifi-network-bundle/nifi-network-processors/src/main/java/org/apache/nifi/processors/network/ParseNetflowv5.java
---
@@ -0,0 +1,304 @@
+/*
+ * 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.network;
+
+import static
org.apache.nifi.processors.network.parser.Netflowv5Parser.getHeaderFields;
+import static
org.apache.nifi.processors.network.parser.Netflowv5Parser.getRecordFields;
+import static
org.apache.nifi.processors.network.parser.Netflowv5Template.getTemplate;
+import static
org.apache.nifi.processors.network.parser.Netflowv5Template.templateID;
+
+import java.io.BufferedOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.OptionalInt;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.apache.nifi.annotation.behavior.EventDriven;
+import org.apache.nifi.annotation.behavior.InputRequirement;
+import org.apache.nifi.annotation.behavior.InputRequirement.Requirement;
+import org.apache.nifi.annotation.behavior.ReadsAttribute;
+import org.apache.nifi.annotation.behavior.ReadsAttributes;
+import org.apache.nifi.annotation.behavior.SideEffectFree;
+import org.apache.nifi.annotation.behavior.SupportsBatching;
+import org.apache.nifi.annotation.behavior.WritesAttribute;
+import org.apache.nifi.annotation.behavior.WritesAttributes;
+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.components.PropertyDescriptor;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.flowfile.attributes.CoreAttributes;
+import org.apache.nifi.processor.AbstractProcessor;
+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.io.InputStreamCallback;
+import org.apache.nifi.processor.io.OutputStreamCallback;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.processors.network.parser.Netflowv5Parser;
+import org.apache.nifi.stream.io.StreamUtils;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+@EventDriven
+@SideEffectFree
+@SupportsBatching
+@InputRequirement(Requirement.INPUT_REQUIRED)
+@Tags({ "network", "netflow", "attributes", "datagram", "v5", "packet",
"byte" })
+@CapabilityDescription("Parses netflowv5 byte ingest and adds attributes
to the FlowFile for headers.")
+@ReadsAttributes({ @ReadsAttribute(attribute = "udp.port", description =
"Optionally read if packets are received from ListenUDP") })
+@WritesAttributes({ @WritesAttribute(attribute = "netflowv5.header.*",
description = "The key and value generated by the parsing of the header
fields."),
+ @WritesAttribute(attribute = "netflowv5.record.*", description =
"The key and value generated by the parsing of the record fields."),
+ @WritesAttribute(attribute = "templateID", description = "template
ID"), @WritesAttribute(attribute = "templateDefinition", description =
"Template Definition - one time") })
+
+public class ParseNetflowv5 extends AbstractProcessor {
+ // To send the template during first run
+ private transient AtomicBoolean isFirstRun = new AtomicBoolean(true);
+ private boolean append_raw_to_json = false;
+ private String destination;
+ // Add mapper
+ private static final ObjectMapper mapper = new ObjectMapper();
+
+ public static final String DESTINATION_CONTENT = "flowfile-content";
+ public static final String DESTINATION_ATTRIBUTES =
"flowfile-attribute";
+ public static final PropertyDescriptor FIELDS_DESTINATION = new
PropertyDescriptor.Builder().name("FIELDS_DESTINATION").displayName("Parsed
fields destination")
+ .description("Indicates whether the results of the parser are
written " + "to the FlowFile content or a FlowFile attribute; if using " +
DESTINATION_ATTRIBUTES
+ + "attribute, fields will be populated as attributes.
If set to " + DESTINATION_CONTENT + ", the netflowv5 field will be converted
into a flat JSON object.")
+ .required(true).allowableValues(DESTINATION_CONTENT,
DESTINATION_ATTRIBUTES).defaultValue(DESTINATION_CONTENT).build();
+
--- End diff --
Your boolean Properties should have AllowableValues of "true" and "false"
so users get the drop down
---
