Github user trixpan commented on a diff in the pull request:
https://github.com/apache/nifi/pull/785#discussion_r80663321
--- Diff:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ParseCEF.java
---
@@ -0,0 +1,323 @@
+/*
+ * 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.standard;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.fluenda.parcefone.event.CEFHandlingException;
+import com.fluenda.parcefone.event.CommonEvent;
+import com.fluenda.parcefone.parser.CEFParser;
+
+import com.martiansoftware.macnificent.MacAddress;
+
+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.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.SeeAlso;
+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.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.stream.io.BufferedOutputStream;
+import org.apache.nifi.stream.io.StreamUtils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.InetAddress;
+import java.text.SimpleDateFormat;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.TimeZone;
+
+@EventDriven
+@SideEffectFree
+@SupportsBatching
+@InputRequirement(Requirement.INPUT_REQUIRED)
+@Tags({"logs", "cef", "attributes", "system", "event", "message"})
+@CapabilityDescription("Parses the contents of a CEF formatted message and
adds attributes to the FlowFile for " +
+ "headers and extensions of the parts of the CEF message.\n" +
+ "Note: This Processor expects CEF messages WITHOUT the syslog
headers (i.e. starting at \"CEF:0\"")
+@WritesAttributes({@WritesAttribute(attribute = "cef.header.version",
description = "The version of the CEF message."),
+ @WritesAttribute(attribute = "cef.header.deviceVendor", description =
"The Device Vendor of the CEF message."),
+ @WritesAttribute(attribute = "cef.header.deviceProduct", description =
"The Device Product of the CEF message."),
+ @WritesAttribute(attribute = "cef.header.deviceVersion", description =
"The Device Version of the CEF message."),
+ @WritesAttribute(attribute = "cef.header.deviceEventClassId",
description = "The Device Event Class ID of the CEF message."),
+ @WritesAttribute(attribute = "cef.header.name", description = "The
name of the CEF message."),
+ @WritesAttribute(attribute = "cef.header.severity", description = "The
severity of the CEF message."),
+ @WritesAttribute(attribute = "cef.extension.*", description = "The key
and value generated by the parsing of the message.")})
+@SeeAlso({ParseSyslog.class})
+
+public class ParseCEF extends AbstractProcessor {
+
+ // There should be no date format other than internationally agreed
formats...
+ // flowfile-attributes uses Java 8 time to parse data (as Date
objects are not timezoned)
+ private final static DateTimeFormatter dateTimeFormatter =
DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
+
+ // for some reason Jackson doesnt seem to be able to use
DateTieFormater
+ // so we use a SimpleDateFormat to format within flowfile-content
+ private final SimpleDateFormat simpleDateFormat = new
SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
+
+
+ // add a TZ object to be used by flowfile-attribute routine
+ private String tzId = null;
+
+ // Add serializer and 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")
--- End diff --
happy to change that. I have been using all caps matching the property
descriptor name within code but happy to adjust in case a naming convention
already exists.
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