mosche commented on code in PR #25187:
URL: https://github.com/apache/beam/pull/25187#discussion_r1093358704
##########
runners/spark/3/src/main/java/org/apache/beam/runners/spark/structuredstreaming/translation/PipelineTranslator.java:
##########
@@ -146,13 +165,37 @@ public String name() {
public @Nullable Dataset<WindowedValue<T>> dataset() {
return dataset;
}
+
+ private boolean isLeaf() {
+ return dependentTransforms.isEmpty();
+ }
+
+ private int usages() {
+ return dependentTransforms.size();
+ }
+
+ private void resetPlanComplexity() {
+ planComplexity = 1;
+ }
+
+ /** Estimate complexity of query plan by multiplying complexities of all
dependencies. */
+ private float estimatePlanComplexity() {
+ if (planComplexity > 0) {
+ return planComplexity;
+ }
+ float complexity = 1 + complexityFactor;
+ for (TranslationResult<?> res : dependencies) {
Review Comment:
👍
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