Grokbase Groups Avro user August 2010
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15 discussions - 64 posts

  • Hi, I got a Map/Reduce job that require multiple inputs and outputs. One of the inputs will be processed by a mapper and a reducer that are subclasses of AvroMapper/AvroReducer respectively. And the ...
    Ey-chih chowEy-chih chow
    Aug 17, 2010 at 1:14 am
    Aug 18, 2010 at 6:14 pm
  • Hi, I added the following line to a schema, recreated the static java classes for it and compiled my code: {"name": "bias", "type":"double", "default":"0.0"} When I now try to read a file written ...
    Markus WeimerMarkus Weimer
    Aug 2, 2010 at 11:29 pm
    Aug 4, 2010 at 5:33 pm
  • Hello, Over at http://search-hadoop.com <http://search-lucene.com/ we index Avro's mailing lists, wiki, web site, source code, javadoc, jira... Would the community be interested in a patch that ...
    Alex BaranauAlex Baranau
    Aug 22, 2010 at 2:06 pm
    Aug 25, 2010 at 7:44 am
  • I need HTTP redirect support for the Python RPC library, so I've added it[0] but the change required dropping httplib in favor of just using urllib2. I'm wondering if there was any specific reason ...
    R. Tyler BallanceR. Tyler Ballance
    Aug 26, 2010 at 12:54 am
    Sep 10, 2010 at 7:35 pm
  • sometimes we need a little bit of extra info about a Schema Field. for example, for a string field, we could say "the max length is 100 chars", or we could record that "this field is generated from ...
    YangYang
    Aug 31, 2010 at 6:56 pm
    Aug 31, 2010 at 7:42 pm
  • I'd like to ask if whoever is in charge of the Ruby packaging of Avro would be so kind as to upload the missing latest releases (1.3.1, 1.3.2, 1.3.3) to RubyGems.org: http://rubygems.org/gems/avro At ...
    Arto BendikenArto Bendiken
    Aug 16, 2010 at 7:28 am
    Aug 18, 2010 at 12:38 pm
  • It seems tricky to add a nullable field with a default (for compatibility with previous versions). I find that the type of the default value must be declared first in the union. For example, this ...
    John KristianJohn Kristian
    Aug 16, 2010 at 6:34 pm
    Aug 16, 2010 at 8:54 pm
  • Anyone have any ideas how I might be able to work around https://issues.apache.org/jira/browse/MAPREDUCE-1700 ? It's quite a thorny issue! I have a M/R job that's using Avro (v1.3.3). Avro, in turn, ...
    David RosenstrauchDavid Rosenstrauch
    Aug 12, 2010 at 10:40 pm
    Aug 13, 2010 at 5:27 pm
  • There doesn't seem to be any method call available in the API for GenericRecord to completely erase all of its data so that it can be reused. I'm planning to use an Avro GenericRecord ...
    David RosenstrauchDavid Rosenstrauch
    Aug 9, 2010 at 8:07 pm
    Aug 9, 2010 at 9:10 pm
  • Hi all, I am doing the protocol compilation to Java using the maven plugin and looking for an explanation on the default values please. ...
    Tim RobertsonTim Robertson
    Aug 2, 2010 at 4:51 pm
    Aug 2, 2010 at 6:58 pm
  • Just wondering: is there a release date planned yet for Avro 1.4.0? There's a bug fix in there that I could really use, and I'm trying to decide if I should wait for it, work around it, roll my own ...
    David RosenstrauchDavid Rosenstrauch
    Aug 13, 2010 at 12:11 am
    Aug 14, 2010 at 12:09 am
  • Hi all, Is it possible in the schema to indicate that a filed is optional? I have things like: {"name": "userId", "type": "string", "default": null}, { "name": "level", "type": { "name": ...
    Tim RobertsonTim Robertson
    Aug 3, 2010 at 10:07 am
    Aug 3, 2010 at 11:47 am
  • Hi all, I am new to avro, and using it to implement an http RPC transport layer to allow distributed components to push to a centralised event log. I have the following types in my .avpr: "types": [ ...
    Tim RobertsonTim Robertson
    Aug 2, 2010 at 3:47 pm
    Aug 2, 2010 at 4:02 pm
  • Hi all, Since the purpose of named type is to allow it to be reference in other types, and Record, enums and fixed are named types, so why Array and map is not named type ? What's the design ...
    Jeff ZhangJeff Zhang
    Aug 25, 2010 at 4:28 pm
    Aug 25, 2010 at 4:41 pm
  • I read some introduction about avro and found it is close to my need. What I need to do is to analyze web log(very huge, n T)using map reduce, each line in the log is like this: field1, ...
    Weiwei WangWeiwei Wang
    Aug 11, 2010 at 9:19 am
    Aug 11, 2010 at 9:19 am
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23 users for August 2010

Doug Cutting: 14 posts Tim Robertson: 6 posts David Rosenstrauch: 4 posts Ey-chih chow: 4 posts Harsh J: 4 posts Scott Carey: 4 posts Alex Baranau: 3 posts Patrick Linehan: 3 posts Yang: 3 posts Arto Bendiken: 2 posts Jeff Hammerbacher: 2 posts Jeff Hodges: 2 posts John Kristian: 2 posts Markus Weimer: 2 posts Bo Shi: 1 post Ian Kallen: 1 post Jeff Zhang: 1 post Matt Massie: 1 post Michael Glaesemann: 1 post R. Tyler Ballance: 1 post
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