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From JDrit <...@git.apache.org>
Subject [GitHub] spark pull request: [SPARK-746][CORE] Added Avro Serialization to ...
Date Wed, 22 Jul 2015 21:21:27 GMT
Github user JDrit commented on a diff in the pull request:

    https://github.com/apache/spark/pull/7004#discussion_r35265695
  
    --- Diff: core/src/main/scala/org/apache/spark/SparkConf.scala ---
    @@ -161,6 +162,25 @@ class SparkConf(loadDefaults: Boolean) extends Cloneable with Logging
{
         this
       }
     
    +  private final val avroNamespace = "avro.schema."
    +
    +  /**
    +   * Use Kryo serialization and register the given set of Avro schemas so that the generic
    +   * record serializer can decrease network IO
    +   */
    +  def registerAvroSchemas(schemas: Schema*): SparkConf = {
    +    schemas.foldLeft(this) { (conf, schema) =>
    +      conf.set(avroNamespace + SchemaNormalization.parsingFingerprint64(schema), schema.toString)
    +    }
    +  }
    +
    +  /** Gets all the avro schemas in the configuration used in the generic Avro record
serializer */
    +  def getAvroSchema: Map[Long, String] = {
    --- End diff --
    
    The keys are longs, which represent the a unique ID of the schema and the values are the
string representation of the schema.


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