[GORA-85] Implement "Usage" messages for SpecificCompiler and LogAnalytics

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.1.1-incubating, 0.2
• Fix Version/s: 0.3
• Component/s: storage
• Assignee: Lewis John McGibbney
• Reporter: Lewis John McGibbney
• Created: 21/Jan/12 17:21
• Updated: 01/Jul/13 05:05
• Resolved: 15/Aug/12 13:29

Description

Currently when attempting to run both of the above classes respectively we get the following output

lewis@lewis-01:~/ASF/gora$ bin/gora specificcompiler
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
	at org.apache.avro.specific.SpecificCompiler.main(SpecificCompiler.java:383)

lewis@lewis-01:~/ASF/gora$ bin/gora loganalytics
12/01/21 17:16:18 ERROR conf.Configuration: Failed to set setXIncludeAware(true) for parser org.apache.xerces.jaxp.DocumentBuilderFactoryImpl@ca8327:java.lang.UnsupportedOperationException: This parser does not support specification "null" version "null"
java.lang.UnsupportedOperationException: This parser does not support specification "null" version "null"
	at javax.xml.parsers.DocumentBuilderFactory.setXIncludeAware(DocumentBuilderFactory.java:590)
	at org.apache.hadoop.conf......

huge stack trace

These classes should implement a "Usage" message as it is currently unclear to people how these classes should be executed and which arguements should be provided as parameters.

Issue Links

• is superceded by: AVRO-1139 Implement "usage" message for SpecificCompiler