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From Weishung Chung <weish...@gmail.com>
Subject Re: read a compressed avro file
Date Tue, 03 Apr 2012 06:18:05 GMT
Thank you Scott. I will try it out :)

On Mon, Apr 2, 2012 at 10:56 AM, Scott Carey <scottcarey@apache.org> wrote:

> Reading an Avro file is the same for all compression types. The header of
> the file contains what compression codec is used and the schema for the
> data within it.
>
> A basic read may look like:
>
> DataFileReader<Object> reader = new DataFileReader<Object>(myFile, new GenericDatumReader<Object>());
> try {
>   for(Object datum : reader) {
>     // do something with the datum
>   }
> } finally {
>   reader.close();
> }
>
> The documentation is here:
>
> http://avro.apache.org/docs/1.6.3/api/java/org/apache/avro/file/DataFileReader.html
> or
>
> http://avro.apache.org/docs/1.6.3/api/java/org/apache/avro/file/DataFileStream.html
>
> Several examples can be found in the unit tests named TestDataFile*.java:
>
> http://svn.apache.org/viewvc/avro/tags/release-1.6.3/lang/java/avro/src/test/java/org/apache/avro
> /
>
>
> On 3/30/12 11:10 PM, "Weishung Chung" <weishung@gmail.com> wrote:
>
> java
>
> On Sat, Mar 31, 2012 at 12:44 AM, Miki Tebeka <miki.tebeka@gmail.com>wrote:
>
>> > Could you guide me to an example on how to read a compressed avro file
>> > (snappy) ?
>> In which programming language?
>>
>
>

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