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avro object reuse - Avro - [mail # user]
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...Hi, We have several mapreduce jobs using avro. They take too much memory when running on production. Can anybody suggest some object reuse techniques to cut dow...
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Author: ey-chih chow,
2011-05-31, 17:38
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[AVRO-780] union handling in ReflectDatumWriter - Avro - [issue]
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...Our avdl schema definition for the record DeviceRow has a field:union {array<DynamicColumn4Games>, null} Games__;When we migrated our MR jobs from 1.4.0 to 1.5.0, we got following mess...
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http://issues.apache.org/jira/browse/AVRO-780
Author: ey-chih chow,
2011-05-06, 19:14
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RE: map reduce job for avro 1.5 broken - Avro - [mail # user]
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...A JIRA is filed -- AVRO-792. From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] Date: Wed, 30 Mar 2011 14:15:07 -0700 Subject: Re: map reduce job for avro 1.5 broken Can you f...
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Author: ey-chih chow,
2011-03-30, 21:54
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RE: map reduce job for avro 1.5 broken - Avro - [mail # user]
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...Is there anybody can tell us why the map reduce job failed? We have switch ed back to Avro 1.4.0 and everything works fine again, but for us to cont inue using Avro in the future, we h...
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Author: ey-chih chow,
2011-03-30, 20:04
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RE: map reduce job for avro 1.5 broken - Avro - [mail # user]
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...The signature of our map() is: public void map(Utf8 input, AvroCollector> co llector, Reporter reporter) throws IOException; and the correspond reduce() Is: public void reduce(Utf8 key, I...
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Author: ey-chih chow,
2011-03-29, 00:47
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RE: map reduce job for avro 1.5 broken - Avro - [mail # user]
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...We got another stack trace as follows: java.lang.ArrayIndexOutOfBoundsException: 40 at org.apache.avro.io.parsing. Symbol$Alternative.getSymbol(Symbol.java:364) at org.apache.avro.io.Resolvi...
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Author: ey-chih chow,
2011-03-28, 22:20
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map reduce job for avro 1.5 broken - Avro - [mail # user]
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...Hi, We have an avro map/reduce job used to be working with avro 1.4, but brok en with avro 1.5 when the reducer tried to do de-serilization. By looking at the trace, it looked li...
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Author: ey-chih chow,
2011-03-28, 21:45
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RE: is this a bug? - Avro - [mail # user]
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...I have created a Unit test that can reproduce the problem. Do you want me to file a bug for this? Thanks. Ey-Chih Chow From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] D...
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Author: ey-chih chow,
2011-03-16, 23:59
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RE: is this a bug? - Avro - [mail # user]
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...After I made the change mentioned in the previous message, The MR job was running. However, this did not fix the problem I mentioned at the begin ning of the topic. I got t...
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Author: ey-chih chow,
2011-03-10, 23:16
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RE: is this a bug? - Avro - [mail # user]
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...I changed the Games__ field of the DeviceRow to union {null, array} Games__; the system seemed no longer complaining. Is this a right fix? Thanks. Ey-Chih Chow From: ...
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Author: ey-chih chow,
2011-03-10, 22:28
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