Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/4488#discussion_r131724317
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/CRowOutputProcessRunner.scala
---
@@ -18,42 +18,54 @@
package org.apache.flink.table.runtime
-import org.apache.flink.api.common.functions.{MapFunction, RichMapFunction}
import org.apache.flink.api.common.typeinfo.TypeInformation
import org.apache.flink.api.java.typeutils.ResultTypeQueryable
import org.apache.flink.configuration.Configuration
+import org.apache.flink.streaming.api.functions.ProcessFunction
+import org.apache.flink.streaming.api.operators.TimestampedCollector
import org.apache.flink.table.codegen.Compiler
import org.apache.flink.table.runtime.types.CRow
import org.apache.flink.types.Row
+import org.apache.flink.util.Collector
import org.slf4j.LoggerFactory
/**
- * MapRunner with [[CRow]] output.
+ * ProcessRunner with [[CRow]] output.
*/
-class CRowOutputMapRunner(
+class CRowOutputProcessRunner(
name: String,
code: String,
@transient var returnType: TypeInformation[CRow])
- extends RichMapFunction[Any, CRow]
+ extends ProcessFunction[Any, CRow]
with ResultTypeQueryable[CRow]
- with Compiler[MapFunction[Any, Row]] {
+ with Compiler[ProcessFunction[Any, Row]] {
val LOG = LoggerFactory.getLogger(this.getClass)
- private var function: MapFunction[Any, Row] = _
- private var outCRow: CRow = _
+ private var function: ProcessFunction[Any, Row] = _
+ private var cRowWrapper: CRowWrappingCollector = _
override def open(parameters: Configuration): Unit = {
LOG.debug(s"Compiling MapFunction: $name \n\n Code:\n$code")
--- End diff --
ProcessFunction
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