shounakmk219 commented on code in PR #11077:
URL: https://github.com/apache/pinot/pull/11077#discussion_r1262024816
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pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/PinotHelixResourceManager.java:
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@@ -4128,6 +4129,29 @@ public PeriodicTaskInvocationResponse
invokeControllerPeriodicTask(String tableN
return new PeriodicTaskInvocationResponse(periodicTaskRequestId,
messageCount > 0);
}
+ /**
+ * Construct a map of all the tenants and their respective minimum server
requirements.
+ * The minimum server requirement is computed by iterating over all the
tables of the tenant and
+ * find the table with maximum replication.
+ * @return map of tenants and their minimum server requirements
+ */
+ public Map<String, Integer> minimumServersRequiredForTenants() {
+ Map<String, Integer> tenantMinServerMap = new HashMap<>();
+ getAllServerTenantNames().forEach(tenant -> tenantMinServerMap.put(tenant,
0));
+ for (String table : getAllTables()) {
+ TableConfig tableConfig = getTableConfig(table);
Review Comment:
Makes sense to pull all the table configs at once and iterate on them
directly. Not sure if passing the list would be a good option atleast for now
as that puts unnecessary burden on the caller function.
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