mosche commented on code in PR #22157:
URL: https://github.com/apache/beam/pull/22157#discussion_r926305133
##########
runners/spark/2/src/main/java/org/apache/beam/runners/spark/structuredstreaming/translation/helpers/EncoderFactory.java:
##########
@@ -17,38 +17,35 @@
*/
package org.apache.beam.runners.spark.structuredstreaming.translation.helpers;
-import static org.apache.spark.sql.types.DataTypes.BinaryType;
-
-import java.util.Collections;
-import java.util.List;
-import org.apache.beam.sdk.coders.Coder;
import org.apache.spark.sql.Encoder;
-import org.apache.spark.sql.catalyst.analysis.GetColumnByOrdinal;
import org.apache.spark.sql.catalyst.encoders.ExpressionEncoder;
-import org.apache.spark.sql.catalyst.expressions.BoundReference;
-import org.apache.spark.sql.catalyst.expressions.Cast;
import org.apache.spark.sql.catalyst.expressions.Expression;
-import org.apache.spark.sql.types.ObjectType;
-import scala.collection.JavaConversions;
-import scala.reflect.ClassTag;
+import org.apache.spark.sql.catalyst.expressions.objects.StaticInvoke;
+import org.apache.spark.sql.types.DataType;
+import scala.collection.Seq;
+import scala.collection.immutable.List;
+import scala.collection.immutable.Nil$;
+import scala.collection.mutable.WrappedArray;
import scala.reflect.ClassTag$;
public class EncoderFactory {
- public static <T> Encoder<T> fromBeamCoder(Coder<T> coder) {
- Class<? super T> clazz = coder.getEncodedTypeDescriptor().getRawType();
- ClassTag<T> classTag = ClassTag$.MODULE$.apply(clazz);
- List<Expression> serializers =
- Collections.singletonList(
- new EncoderHelpers.EncodeUsingBeamCoder<>(
- new BoundReference(0, new ObjectType(clazz), true), coder));
-
+ static <T> Encoder<T> create(
+ Expression serializer, Expression deserializer, Class<? super T> clazz) {
+ List<Expression> serializers = Nil$.MODULE$.$colon$colon(serializer);
Review Comment:
👍
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