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Is it possible to have an optional field in an Avro schema (i.e. the field does not appear at all in the .json file)? - Avro - [mail # user]
...Is it possible to have an optional field in an Avro schema (i.e. the fielddoes not appear at all in the .JSON file)?In my Avro schema, I have two fields:  {"name": "author", "type"...
   Author: Emre Sevinc, 2015-03-27, 11:59
AvroStorage taking long time to load and iterate over records - Avro - [mail # user]
...Folks,I am noticing weird behavior where loading and iterating avro records via AvroStorage takes long time as compared to  iterating via MapReduce job.  Any known issues or any clue as to w...
   Author: Jaikit Savla, 2015-03-26, 22:50
Date time Type in Avro - Avro - [mail # user]
...Hi,Current avro specification has no date type. However, I found this JIRAticket and see it is 6-mo years old (and marked as Resolved which make meconfused) https://issues.apache.org/jira/br...
   Author: Rendy Bambang Junior, 2015-03-26, 05:01
[expand - 7 more] - Re: ArrayIndexOutOfBoundsException while writing an old sub record to an evolved superrecord - Avro - [mail # user]
...In case it helps, here’s an updated version of the test with simplified schemas (removed Arrays, extra fields, and some union types).  This reduces some of the recursion in the stack tr...
   Author: Jacob Maes, 2015-03-25, 22:01
[expand - 4 more] - Re: Deserialize Avro Object Without Schema - Avro - [mail # user]
...So sample mentioned in Avro site and mentioned by others works because theyare in form of DataFile, and DataFile include the schema within. Got it.Thank you Rob!RendyOn Wed, Mar 25, 2015 at ...
   Author: Rendy Bambang Junior, 2015-03-25, 12:45
AW: Deserialize Avro Object Without Schema - Avro - [mail # user]
...Hi,yes and it is working for me. Altough I'm reading data from a file, and I create a DataFileReader from the GenericDatumReader which then reads the deserialized data.On a quick look, I did...
   Author: Alexander Zenger, 2015-03-25, 10:13
[expand - 1 more] - Re: Whats wrong with this Avro code? - Avro - [mail # user]
...Hi Sachin,I suspect it is an character encoding issue as the Avro bytes generated areconverted to a String using the default character encoding which isprobably UTF-8 and then converted back...
   Author: Rob Turner, 2015-03-19, 19:18
[expand - 2 more] - Re: Concurrent writes to same avro file - Avro - [mail # user]
...The various Avro writer / readers are not thread safe. You will need to dosome sort of external synchronization. If the threads are in the same JVM,the easiest way to write from multiple thr...
   Author: Sean Busbey, 2015-03-13, 18:24
Pydoop 1.0.0-rc2 - Avro - [mail # user]
...Hello everyone,we're happy to announce the 1.0.0-rc2 release of Pydoop (http://crs4.github.io/pydoop), the non-Streaming Python interface to Hadoop.  Adding to the simplified installati...
   Author: Simone Leo, 2015-03-10, 15:52
Problem deserialising using Ruby - Avro - [mail # user]
...Hi all,I'm experimenting with Avro (and Kafka) and I'm struggling with a problem.I'm using Java to serialize my data using the following code:DatumWriter writer = new SpecificDatumWriter(Log...
   Author: Paul Bakker, 2015-03-04, 11:01
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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