1996fanrui commented on code in PR #721:
URL:
https://github.com/apache/flink-kubernetes-operator/pull/721#discussion_r1412192687
##########
flink-kubernetes-operator/src/main/java/org/apache/flink/kubernetes/operator/reconciler/deployment/AbstractFlinkResourceReconciler.java:
##########
@@ -180,13 +190,28 @@ public void reconcile(FlinkResourceContext<CR> ctx)
throws Exception {
}
}
- private void applyAutoscaler(FlinkResourceContext<CR> ctx) throws
Exception {
+ private void applyAutoscaler(FlinkResourceContext<CR> ctx, @Nullable
String existingOverrides)
+ throws Exception {
var autoScalerCtx = ctx.getJobAutoScalerContext();
boolean autoscalerEnabled =
ctx.getResource().getSpec().getJob() != null
&&
ctx.getObserveConfig().getBoolean(AUTOSCALER_ENABLED);
autoScalerCtx.getConfiguration().set(AUTOSCALER_ENABLED,
autoscalerEnabled);
+
autoscaler.scale(autoScalerCtx);
+
+ // Check that the overrides actually changed and not merely the String
representation
+ var flinkConfig = ctx.getResource().getSpec().getFlinkConfiguration();
+ var newOverrides =
flinkConfig.get(PipelineOptions.PARALLELISM_OVERRIDES.key());
+ if (existingOverrides != null && newOverrides != null) {
Review Comment:
```suggestion
if (existingOverrides != null && newOverrides != null &&
!existingOverrides.equals(newOverrides)) {
```
When `existingOverrides.equals(newOverrides)`, we don't need to execute this
logic. So we can add one condition here.
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