jnh5y commented on code in PR #25064:
URL: https://github.com/apache/flink/pull/25064#discussion_r1672433347
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flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/planner/delegation/PlannerBase.scala:
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@@ -182,6 +186,58 @@ abstract class PlannerBase(
transformations
}
+ override def loadPlan(planReference: PlanReference): InternalPlan = {
+ val ctx = createSerdeContext
+ val objectReader: ObjectReader = JsonSerdeUtil.createObjectReader(ctx)
+ val execNodeGraph = planReference match {
+ case filePlanReference: FilePlanReference =>
+ objectReader.readValue(filePlanReference.getFile,
classOf[ExecNodeGraph])
+ case contentPlanReference: ContentPlanReference =>
+ objectReader.readValue(contentPlanReference.getContent,
classOf[ExecNodeGraph])
+ case resourcePlanReference: ResourcePlanReference =>
+ val url = resourcePlanReference.getClassLoader
+ .getResource(resourcePlanReference.getResourcePath)
+ if (url == null) {
+ throw new IOException("Cannot load the plan reference from
classpath: " + planReference)
+ }
+ objectReader.readValue(new File(url.toURI), classOf[ExecNodeGraph])
+ case _ =>
+ throw new IllegalStateException(
+ "Unknown PlanReference. This is a bug, please contact the
developers")
+ }
+ new ExecNodeGraphInternalPlan(
+ // ensures that the JSON output is always normalized
+ () =>
+ JsonSerdeUtil
+ .createObjectWriter(ctx)
+ .withDefaultPrettyPrinter()
+ .writeValueAsString(execNodeGraph),
+ execNodeGraph)
+ }
Review Comment:
This bit is just refactoring that moves
https://github.com/apache/flink/blob/master/flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/planner/delegation/StreamPlanner.scala#L192-L215
to PlannerBase.
Should we refactor it as we move it? Or do that separately?
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