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https://issues.apache.org/jira/browse/AVRO-2049?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16092054#comment-16092054
 ] 

Hadoop QA commented on AVRO-2049:
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| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  4m 
45s{color} | {color:blue} Docker mode activated. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} buildtest {color} | {color:green}  0m  
0s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} buildtest {color} | {color:green}  6m 
35s{color} | {color:green} the patch passed {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 11m 24s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=1.13.1 Server=1.13.1 Image:yetus/avro:793178a |
| JIRA Issue | AVRO-2049 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12877504/AVRO-2049.2.patch |
| Optional Tests |  buildtest  javac  |
| uname | Linux de48a9725531 3.13.0-117-generic #164-Ubuntu SMP Fri Apr 7 
11:05:26 UTC 2017 x86_64 GNU/Linux |
| Build tool | build |
| git revision | master / 793178a |
| Default Java | 1.7.0_111 |
| modules | C: lang/java U: lang/java |
| Console output | 
https://builds.apache.org/job/PreCommit-AVRO-Build-TEST/25/console |
| Powered by | Apache Yetus 0.4.0   http://yetus.apache.org |


This message was automatically generated.



> Remove Superfluous Configuration From AvroSerializer
> ----------------------------------------------------
>
>                 Key: AVRO-2049
>                 URL: https://issues.apache.org/jira/browse/AVRO-2049
>             Project: Avro
>          Issue Type: Improvement
>          Components: java
>    Affects Versions: 1.7.7, 1.8.2
>            Reporter: BELUGA BEHR
>            Assignee: BELUGA BEHR
>            Priority: Trivial
>         Attachments: AVRO-2049.1.patch, AVRO-2049.2.patch
>
>
> In the class {{org.apache.avro.hadoop.io.AvroSerializer}}, we see that the 
> Avro block size is configured with a hard-coded value and there is a request 
> to benchmark different buffer sizes.
> {code:title=org.apache.avro.hadoop.io.AvroSerializer}
>   /**
>    * The block size for the Avro encoder.
>    *
>    * This number was copied from the AvroSerialization of 
> org.apache.avro.mapred in Avro 1.5.1.
>    *
>    * TODO(gwu): Do some benchmarking with different numbers here to see if it 
> is important.
>    */
>   private static final int AVRO_ENCODER_BLOCK_SIZE_BYTES = 512;
>   /** An factory for creating Avro datum encoders. */
>   private static EncoderFactory mEncoderFactory
>       = new 
> EncoderFactory().configureBlockSize(AVRO_ENCODER_BLOCK_SIZE_BYTES);
> {code}
> However, there is no need to benchmark, this setting is superfluous and is 
> ignored with the current implementation.
> {code:title=org.apache.avro.hadoop.io.AvroSerializer}
>   @Override
>   public void open(OutputStream outputStream) throws IOException {
>     mOutputStream = outputStream;
>     mAvroEncoder = mEncoderFactory.binaryEncoder(outputStream, mAvroEncoder);
>   }
> {code}
> {{org.apache.avro.io.EncoderFactory.binaryEncoder}} ignores this setting.  
> This setting is only relevant for calls to 
> {{org.apache.avro.io.EncoderFactory.blockingBinaryEncoder}} 
>  which considers the configured "Block Size" for doing binary encoding of 
> blocked Array types as laid out in the 
> [specs|https://avro.apache.org/docs/1.8.2/spec.html#binary_encode_complex].  
> It can simply be removed.



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