Github user justinleet commented on a diff in the pull request:
https://github.com/apache/incubator-metron/pull/486#discussion_r107524059
--- Diff:
metron-platform/metron-pcap-backend/src/main/java/org/apache/metron/spout/pcap/deserializer/Deserializers.java
---
@@ -0,0 +1,59 @@
+/**
+ * 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.metron.spout.pcap.deserializer;
+
+import org.apache.metron.common.utils.timestamp.TimestampConverters;
+import org.apache.metron.common.utils.timestamp.TimestampConverter;
+
+import java.util.function.Function;
+
+/**
+ * Deserializers take the raw bytes from kafka key and value and construct
the timestamp and raw bytes for PCAP.
+ */
+public enum Deserializers {
+ /**
+ * Extract the timestamp from the key and the raw packet
(global-headerless) from the value
+ */
+ FROM_KEY( converter -> new FromKeyDeserializer(converter))
+ /**
+ * Ignore the key and pull the timestamp directly from the packet
itself. Also, assume that the packet isn't global-headerless.
+ */
+ ,FROM_PACKET(converter -> new FromPacketDeserializer());
+ ;
+ Function<TimestampConverter, KeyValueDeserializer> creator;
+ Deserializers(Function<TimestampConverter, KeyValueDeserializer> creator)
+ {
+ this.creator = creator;
+ }
+
+ public static KeyValueDeserializer create(String scheme,
TimestampConverter converter) {
+ try {
+ Deserializers ts = Deserializers.valueOf(scheme.toUpperCase());
+ return ts.creator.apply(converter);
+ }
+ catch(IllegalArgumentException iae) {
+ return Deserializers.FROM_KEY.creator.apply(converter);
+ }
+ }
+
+ public static KeyValueDeserializer create(String scheme, String
converter) {
+ return create(scheme,
TimestampConverters.valueOf(converter.toUpperCase()));
--- End diff --
Shouldn't this be a call to TimestampConverters.getConverter()?
And if we're uppercasing things, shouldn't it be in the TimestampConverter
(given that it's meant to match an Enum value)
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