Github user squito commented on a diff in the pull request:
https://github.com/apache/spark/pull/7004#discussion_r34642048
--- Diff: core/src/main/scala/org/apache/spark/SparkConf.scala ---
@@ -160,6 +162,20 @@ class SparkConf(loadDefaults: Boolean) extends
Cloneable with Logging {
set("spark.serializer", classOf[KryoSerializer].getName)
this
}
+ /**
+ * 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(avroSchemaKey(schema), schema.toString)
+ }
+
+ /** Gets all the avro schemas in the configuration used in the generic
Avro record serializer */
+ def getAvroSchema: Map[Long, String] =
+ getAll.filter { case (k, v) => k.startsWith(avroSchemaNamespace) }
+ .map { case (k, v) =>
(k.substring(avroSchemaNamespace.length).toLong, v) }
+ .toMap
+
--- End diff --
nit: I think this method should be wrapped in braces since its multiline,
(even though its one statement)
also, delete extra newline
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