Github user james-sirota commented on a diff in the pull request:
https://github.com/apache/incubator-metron/pull/338#discussion_r86234084
--- Diff:
metron-platform/metron-parsers/src/main/java/org/apache/metron/parsers/ScriptParser.java
---
@@ -0,0 +1,175 @@
+package org.apache.metron.parsers;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Serializable;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineFactory;
+import javax.script.ScriptEngineManager;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.metron.common.Constants;
+import org.apache.metron.parsers.interfaces.MessageParser;
+import org.json.simple.JSONObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Joiner;
+import com.google.common.base.Splitter;
+
+public class ScriptParser implements
MessageParser<JSONObject>,Serializable{
+
+ protected static final Logger LOG =
LoggerFactory.getLogger(ScriptParser.class);
+ protected String scriptPath;
+ protected ScriptEngine engine;
+ protected String parseFunction;
+ protected String language;
+ protected String commonScript="/scripts/";
+ protected List<String> timeFields = new ArrayList<>();
+ protected String timestampField;
+ protected SimpleDateFormat dateFormat = new
SimpleDateFormat("yyyy-MM-dd HH:mm:ss.S z");
+
+ @Override
+ public void configure(Map<String, Object> config) {
+ // TODO Auto-generated method stub
+ this.scriptPath=(String) config.get("path");
+ this.parseFunction=(String)config.get("function");
+ this.language=(String)config.get("language");
+ this.commonScript=this.commonScript+language+"/common";
+ if(this.parseFunction==null)
+ this.parseFunction="parse";
+ }
+ //Should this be sent to the interface as a default method?
+ public InputStream openInputStream(String streamName) throws
IOException {
+ FileSystem fs = FileSystem.get(new Configuration());
--- End diff --
We should be consistent with this for now. If we change them to live in
zookeeper we have to change all the parsers. We can't have some live in HDFS
and others live in zookeeper
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