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13 discussions - 57 posts

  • Hi, I try to use avro-ipc in my project and got a problem, if the server side needs to upgrade, add a few optional field to Request/Response object, or add a new method, thus change the schema. I use ...
    常冰琳常冰琳
    Oct 13, 2011 at 12:26 pm
    Oct 19, 2011 at 5:32 pm
  • Would like to read & process AVRO files in a Java MapReduce program. I googled but didn't see any good examples that I could use. If anyone can provide samples, that would be greatly appreciated. ...
    Something SomethingSomething Something
    Oct 7, 2011 at 6:43 am
    Nov 17, 2011 at 8:28 am
  • this is more of a problem on TCP itself: if I have a TCP connection established, then I pull out the network cable, the TCP connection is still on, as soon as I re-connect the cable. in the case of ...
    YangYang
    Oct 31, 2011 at 4:42 pm
    Oct 31, 2011 at 6:36 pm
  • I'm trying to compile the Mail.avpr schema from the avro-rpc-quickstart example using the c++ tools, and precompile fails with the following error: "Failed to parse or compile schema: Schema is ...
    Shaun WilliamsShaun Williams
    Oct 12, 2011 at 6:37 pm
    Oct 12, 2011 at 10:15 pm
  • Hello, I have been using avro with hadoop and oozie for months now and I am very happy with the results. The only point I see as a limitation now is that we specify avro schemes in workflow.xml ...
    Julien MullerJulien Muller
    Oct 10, 2011 at 12:42 pm
    Oct 11, 2011 at 10:08 am
  • if I do writer = new SpecificDatumWriter<SpecificRecord (schema); encoder = EncoderFactory.get().jsonEncoder(schema, ostream); writer.write(my_specific_record, encoder); ...
    YangYang
    Oct 4, 2011 at 5:57 pm
    Oct 4, 2011 at 6:42 pm
  • A coworker and I were having a conversation today about choosing a compression algorithm for some data we are storing in Hadoop. We have been using (https://github.com/tomslabs/avro-utils) for our ...
    Eric HauserEric Hauser
    Oct 1, 2011 at 1:43 am
    Oct 1, 2011 at 6:00 pm
  • Hallo, I'm trying out the latest Avro tag (1.6.0-rc0) as the new ThriftDatumReader/Writer classes look really interesting (we currently receive thrift files as input for our hadoop jobs and would ...
    Andrew KenworthyAndrew Kenworthy
    Oct 28, 2011 at 7:59 am
    Nov 10, 2011 at 8:12 am
  • I have a bunch of data that I serialized using the Avro 1.4.1 library. I wanted use projection schemas with this data but I can't because of bug 793 (https://issues.apache.org/jira/browse/AVRO-793). ...
    W.P. McNeillW.P. McNeill
    Oct 3, 2011 at 10:33 pm
    Oct 4, 2011 at 5:12 pm
  • When running a map reduce job using avro mapred we're having some issues with combiners. When running over a small data set map side combiners run and report that they combined records. When running ...
    Elliott ClarkElliott Clark
    Oct 20, 2011 at 1:20 am
    Oct 25, 2011 at 4:44 pm
  • I have roughly ten or so one off perl scripts that generate various custom data files that are placed onto hdfs gzipped for further processing by Pig, MR, etc. Ideally, the files would be avro, but ...
    Joseph CrottyJoseph Crotty
    Oct 29, 2011 at 3:38 pm
    Oct 29, 2011 at 3:38 pm
  • Hi We are using Avro in our project. The first phase was in java and we are able to create an optional field in schema final List<Schema schemaList = new ArrayList<Schema (2); ...
    Wu, LiangWu, Liang
    Oct 11, 2011 at 10:00 am
    Oct 11, 2011 at 10:00 am
  • Using Thiruvalluvan's advice here: http://search-hadoop.com/m/FRN3Z1H1vKv1&subj=RE+How+to+build+Avro+C+lib+for+Windows I was able to create a Visual Studio 2010 project for Avro C++ 1.5.4 You can ...
    Matt StevensonMatt Stevenson
    Oct 10, 2011 at 11:16 pm
    Oct 10, 2011 at 11:16 pm
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