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Re: org.apache.avro.file.DataFileWriter$AppendWriteException: java.lang.ClassCastException: org.apache.avro.generic.GenericData$Record cannot be cast to java.util.Map - Avro - [mail # user]
...Hello Anil,Your eventSchema is a record that carries a single Map type field named "Event".Your sessionSchema is a record that carries a Map type field "Common"and an array of _Maps_ called ...
   Author: Harsh J, 2014-02-09, 04:47
[AVRO-1421] [ReflectData] Provide a way for parameterised types to be nullable - Avro - [issue]
...Although possible with SpecificData (schema generated classes), the ReflectData currently lacks a way to have a declaration such as java.util.List<String> myList; to be able to ge...
http://issues.apache.org/jira/browse/AVRO-1421    Author: Harsh J, 2014-01-23, 21:58
Re: Nullable Fields - Avro - [mail # user]
...Hi Alparisian,  Are you looking for the Nullable annotation for ReflectData based schemas: http://avro.apache.org/docs/1.7.5/api/java/org/apache/avro/reflect/Nullable.html? Sample usage...
   Author: Harsh J, 2014-01-16, 13:21
[expand - 1 more] - Re: Avro MapReduce (MR1): Prevent Key from being output by reducer when using Pair schema - Avro - [mail # user]
...Thanks Ed! Can you also file an improvement JIRA under https://issues.apache.org/jira/browse/AVRO with a patch that changes it to make more sense?  On Thu, Jan 16, 2014 at 5:14 PM, ed &...
   Author: Harsh J, 2014-01-16, 13:05
Re: [jira] [Created] (AVRO-1402) Support for DECIMAL primitive type - Avro - [mail # dev]
...Please also see this comment from Doug: https://issues.apache.org/jira/browse/AVRO-1269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13592402#commen...
   Author: Harsh J, 2013-11-13, 17:55
Re: default values - Avro - [mail # user]
...At write time, fields can be expected to be null (via use of unions) and have to be still present in some form, but the defaults in the schema are only looked at during reads.  On Mon, ...
   Author: Harsh J, 2013-10-20, 20:10
Re: an awkward question - Avro - [mail # user]
...This question is for the ASF Infra I think - we use their services :)  There are services such as Nabble, etc. that let you also browse and "post" on most indexed ASF project threads, b...
   Author: Harsh J, 2013-10-01, 06:51
Re: Kafka JMX - Avro - [mail # user]
...Hello,  Did you mean to send this to the Kafka lists instead of the Avro one?  On Fri, Aug 30, 2013 at 4:08 AM, Mark  wrote:    Harsh J...
   Author: Harsh J, 2013-08-30, 14:58
Re: Avro file Compression - Avro - [mail # user]
...Can you share your test? There is an example at http://svn.apache.org/repos/asf/avro/trunk/lang/c/examples/quickstop.c which has the right calls for using a file writer with a deflate codec ...
   Author: Harsh J, 2013-08-22, 06:31
Re: Is there a way to conditionally read Avro data? - Avro - [mail # user]
...What Eric suggests (reader schemas) would work, but may incur a double read cost when you wish to proceed based on a positive condition met by the specific read.  If this data is held, ...
   Author: Harsh J, 2013-08-17, 15:48
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB