saurabhd336 commented on code in PR #8828:
URL: https://github.com/apache/pinot/pull/8828#discussion_r928534270


##########
pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/PinotSegmentRestletResource.java:
##########
@@ -563,14 +662,24 @@ public SuccessResponse reloadAllSegments(
     if (forceDownload && (tableTypeFromTableName == null && 
tableTypeFromRequest == null)) {
       tableTypeFromRequest = TableType.OFFLINE;
     }
-    List<String> tableNamesWithType = ResourceUtils
-        .getExistingTableNamesWithType(_pinotHelixResourceManager, tableName, 
tableTypeFromRequest, LOGGER);
-    Map<String, Integer> numMessagesSentPerTable = new LinkedHashMap<>();
+    List<String> tableNamesWithType =
+        
ResourceUtils.getExistingTableNamesWithType(_pinotHelixResourceManager, 
tableName, tableTypeFromRequest,
+            LOGGER);
+    Map<String, Pair<Integer, String>> perTableMsgData = new LinkedHashMap<>();
     for (String tableNameWithType : tableNamesWithType) {
-      int numMsgSent = 
_pinotHelixResourceManager.reloadAllSegments(tableNameWithType, forceDownload);
-      numMessagesSentPerTable.put(tableNameWithType, numMsgSent);
+      Pair<Integer, String> msgInfo = 
_pinotHelixResourceManager.reloadAllSegments(tableNameWithType, forceDownload);
+      perTableMsgData.put(tableNameWithType, msgInfo);
+      // Store in ZK
+      try {
+        if 
(!_pinotHelixResourceManager.addNewReloadAllSegmentsJob(tableNameWithType, 
msgInfo.getRight(),
+            msgInfo.getLeft())) {
+          LOGGER.error("Failed to add reload all segments job meta into 
zookeeper for table {}", tableNameWithType);
+        }
+      } catch (Exception e) {
+        LOGGER.error("Failed to add reload all segments job meta into 
zookeeper for table {}", tableNameWithType, e);
+      }
     }
-    return new SuccessResponse("Sent " + numMessagesSentPerTable + " reload 
messages");
+    return new SuccessResponse("Sent " + perTableMsgData + " reload messages");

Review Comment:
   Ack. Changed this to return both job id as well as zk meta write success / 
failure status



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