Implement "Usage" messages for SpecificCompiler and LogAnalytics
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Key: GORA-85
URL: https://issues.apache.org/jira/browse/GORA-85
Project: Gora
Issue Type: Improvement
Components: storage
Affects Versions: 0.1.1-incubating, 0.2-incubating
Reporter: Lewis John McGibbney
Fix For: 0.2-incubating
Currently when attempting to run both of the above classes respectively we get
the following output
{code}
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)
{code}
{code}
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
{code}
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.
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