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Re: issue with writing an array of records - Avro - [mail # user]
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...On 1/7/13 8:35 AM, "Alan Miller" wrote: First thought: Why the union of null and the array? It may be easier to simply have an empty list when there are ...
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Author: Scott Carey,
2013-01-08, 10:36
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Re: Serializing json against a schema - Avro - [mail # user]
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...You could use the ReflectDatumWriter to write a simple java data class to Avro, and you can create instances of such classes from JSON using a library like Jackson. There is a J...
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Author: Scott Carey,
2013-01-08, 10:33
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Re: Sync() between records? How do we recover from a bad record, using DataFileReader? - Avro - [mail # user]
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...For the corruption test, try corrupting the records, not the sync marker. The features added to DataFileReader for corruption recovery were for the case when decoding a record fails (corrupt...
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Author: Scott Carey,
2013-01-08, 10:31
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Re: Setters and getters - Avro - [mail # user]
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...No. However each API (Specific, Reflect, Generic in Java) has different limitations and use cases. You'll have to provide more information about your use cases and expectations ...
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Author: Scott Carey,
2013-01-08, 09:42
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Re: Embedding schema with binary encoding - Avro - [mail # user]
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...Calling toJson() on a Schema will print it in json fom. However you most likely do not want to invent your own file format for Avro data. DataFileWriter which will manage the sch...
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Author: Scott Carey,
2013-01-08, 09:26
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Re: Appending to .avro log files - Avro - [mail # user]
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...A sync marker delimits each block in the avro file. If you want to start reading data from the middle of a 100GB file, DataFileReader will seek to the middle and find the next sync mar...
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Author: Scott Carey,
2013-01-08, 09:14
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Re: Support for char[] and short[] - Java - Avro - [mail # user]
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...You can cast both short and char safely to int and back, and use Avro's int type. These will be variable length integer encoded and take 1 to 3 bytes in binary form per short/char. Thi...
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Author: Scott Carey,
2013-01-08, 09:08
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Re: Deadlock using Avro 1.5.0 - Avro - [mail # user]
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...Please file a JIRA ticket. Thanks! On 12/11/12 2:56 AM, "slandelle" wrote: ...
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Author: Scott Carey,
2012-12-13, 21:04
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[AVRO-988] Java: Add public, private, and public-deprecated options for SpecificCompiler output - Avro - [issue]
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...The specific compiler produces deprecation warnings in both client code and the specific generated classes themselves. The field visibility should be configurable by the user. I ...
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http://issues.apache.org/jira/browse/AVRO-988
Author: Scott Carey,
2012-11-29, 22:08
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Re: Mapping MySQL schema to Avro - Avro - [mail # user]
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...On a quick look pass, this looks sane, and nests many-to-one sets of data within the parent record. A few things to think about: * A double in mySQL will be a double in Avro, not a lon...
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Author: Scott Carey,
2012-11-27, 21:06
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