[jira] [Resolved] (CARBONDATA-2627) remove dependecy of tech.allegro.schema.json2avro

[Akash R Nilugal (Jira)]

     [ https://issues.apache.org/jira/browse/CARBONDATA-2627?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ravindra Pesala resolved CARBONDATA-2627.
-----------------------------------------
       Resolution: Fixed
    Fix Version/s: 1.4.1

> remove dependecy of tech.allegro.schema.json2avro
> -------------------------------------------------
>
>                 Key: CARBONDATA-2627
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2627
>             Project: CarbonData
>          Issue Type: Bug
>            Reporter: Babulal
>            Priority: Minor
>             Fix For: 1.4.1
>
>          Time Spent: 2h 40m
>  Remaining Estimate: 0h
>
> currently tech.allegro.schema.json2avro is used for json to avro converter but it is not formally supported by AVRO and may feature does not work in converter like byte data type. 
> Below code can be used instead of 
>  
> def jsonToAvro( json:String, schemaStr:String) :GenericRecord= {
>  var input :InputStream= null;
>  var writer :DataFileWriter[GenericRecord] = null;
>  var encoder :Encoder= null;
>  var output :ByteArrayOutputStream= null;
>  try {
>  val schema = new org.apache.avro.Schema.Parser().parse(schemaStr);
>  val reader = new GenericDatumReader[GenericRecord](schema);
>  input = new ByteArrayInputStream(json.getBytes());
>  output = new ByteArrayOutputStream();
>  val din = new DataInputStream(input);
>  writer = new DataFileWriter[GenericRecord](new GenericDatumWriter[GenericRecord]());
>  writer.create(schema, output);
>  val decoder = DecoderFactory.get().jsonDecoder(schema, din);
>  var datum :GenericRecord=null;
>  datum = reader.read(null, decoder);
>  return datum;
>  } finally {
>  try {
>  input.close();
>  writer.close();
>  } catch {
>  case e:Exception => {
>  e.printStackTrace()
>  }
>  }
>  }
>  }

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