abbccdda commented on a change in pull request #8803:
URL: https://github.com/apache/kafka/pull/8803#discussion_r436117858
##########
File path:
streams/src/main/java/org/apache/kafka/streams/processor/internals/ProcessorTopology.java
##########
@@ -167,11 +185,21 @@ public String toString() {
* @return A string representation of this instance.
*/
public String toString(final String indent) {
+ final Map<SourceNode<?, ?>, List<String>> sourceToTopics = new
HashMap<>();
+ for (final Map.Entry<String, SourceNode<?, ?>> sourceNodeEntry :
sourcesByTopic.entrySet()) {
+ final String topic = sourceNodeEntry.getKey();
+ final SourceNode<?, ?> source = sourceNodeEntry.getValue();
+ sourceToTopics.computeIfAbsent(source, s -> new ArrayList<>());
+ sourceToTopics.get(source).add(topic);
+ }
+
final StringBuilder sb = new StringBuilder(indent +
"ProcessorTopology:\n");
// start from sources
- for (final SourceNode<?, ?> source : sourcesByTopic.values()) {
- sb.append(source.toString(indent +
"\t")).append(childrenToString(indent + "\t", source.children()));
+ for (final Map.Entry<SourceNode<?, ?>, List<String>> sourceNodeEntry :
sourceToTopics.entrySet()) {
Review comment:
Oh I see
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