krishna-st commented on code in PR #17475:
URL: https://github.com/apache/pinot/pull/17475#discussion_r2677390804
##########
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/minion/PinotHelixTaskResourceManager.java:
##########
@@ -1340,6 +1343,121 @@ public Map<String, Map<String, Long>>
getTaskMetadataLastUpdateTimeMs() {
return
MinionTaskMetadataUtils.getAllTaskMetadataLastUpdateTimeMs(propertyStore);
}
+ /**
+ * Gets the status of all minion instances, including their task counts and
drain state.
+ *
+ * @param statusFilter Optional filter by status ("ONLINE" or "DRAINED"). If
null, returns all minions.
+ * @param limit Maximum number of minions to return. If 0 or negative,
returns all minions.
+ * @return MinionStatusResponse containing status information for minion
instances
+ */
+ public MinionStatusResponse getMinionStatus(String statusFilter, int limit) {
+ // Validate status filter
+ if (statusFilter != null && !statusFilter.isEmpty()) {
+ if (!"ONLINE".equalsIgnoreCase(statusFilter) &&
!"DRAINED".equalsIgnoreCase(statusFilter)) {
+ throw new IllegalArgumentException("Invalid status filter. Must be
'ONLINE' or 'DRAINED'");
+ }
+ }
+
+ // Get all instances and filter for minions, then sort them
+ List<String> allInstances = _helixResourceManager.getAllInstances();
+ List<String> minionInstances = allInstances.stream()
+ .filter(InstanceTypeUtils::isMinion)
+ .sorted()
+ .collect(Collectors.toList());
+
+ // Get running task counts per minion (if a task resource manager is
provided)
+ Map<String, Integer> runningTaskCounts = new HashMap<>();
+ try {
+ runningTaskCounts = getRunningTaskCountsPerMinion();
Review Comment:
Added the flag
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