kpatelatwork commented on a change in pull request #10822:
URL: https://github.com/apache/kafka/pull/10822#discussion_r655755572
##########
File path:
connect/runtime/src/main/java/org/apache/kafka/connect/runtime/distributed/DistributedHerder.java
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@@ -1592,6 +1731,28 @@ public void onSessionKeyUpdate(SessionKey sessionKey) {
}
}
}
+
+ @Override
+ public void onRestartRequest(RestartRequest request) {
+ log.info("Received and enqueuing {}", request);
+
+ synchronized (DistributedHerder.this) {
+ String connectorName = request.connectorName();
+ //preserve the highest impact request
+ if (pendingRestartRequests.containsKey(connectorName)) {
+ RestartRequest existingRequest =
pendingRestartRequests.get(connectorName);
+ if (request.compareTo(existingRequest) > 0) {
+ log.debug("Overwriting existing {} and enqueuing the
higher impact {}", existingRequest, request);
+ pendingRestartRequests.put(connectorName, request);
+ } else {
+ log.debug("Preserving existing higher impact {} and
ignoring incoming {}", existingRequest, request);
+ }
+ } else {
+ pendingRestartRequests.put(connectorName, request);
+ }
Review comment:
turns out a normal hashmap also has compute so I just used it.
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