vvivekiyer commented on code in PR #12786:
URL: https://github.com/apache/pinot/pull/12786#discussion_r1550933003
##########
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/minion/PinotTaskManager.java:
##########
@@ -485,23 +485,24 @@ public void registerTaskGenerator(PinotTaskGenerator
taskGenerator) {
* Returns a map from the task type to the list of tasks scheduled.
*/
public synchronized Map<String, List<String>> scheduleTasks() {
- return
scheduleTasks(_pinotHelixResourceManager.getAllTables(CommonConstants.DEFAULT_DATABASE),
false);
+ return
scheduleTasks(_pinotHelixResourceManager.getAllTables(CommonConstants.DEFAULT_DATABASE),
false, null);
}
/**
* Public API to schedule tasks (all task types) for all tables in given
database.
* It might be called from the non-leader controller.
* Returns a map from the task type to the list of tasks scheduled.
*/
- public synchronized Map<String, List<String>>
scheduleTasksForDatabase(String database) {
- return scheduleTasks(_pinotHelixResourceManager.getAllTables(database),
false);
+ public synchronized Map<String, List<String>>
scheduleTasksForDatabase(String database, String minionInstanceTag) {
Review Comment:
Add `@Nullable` annotation here and in other places.
##########
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/minion/PinotTaskManager.java:
##########
@@ -624,7 +626,15 @@ private List<String> scheduleTask(PinotTaskGenerator
taskGenerator, List<TableCo
* controller. Returns a map from the task type to the list of tasks
scheduled.
*/
public synchronized Map<String, List<String>> scheduleTasks(String
tableNameWithType) {
- return scheduleTasks(Collections.singletonList(tableNameWithType), false);
+ return scheduleTasks(Collections.singletonList(tableNameWithType), false,
null);
+ }
+
+ /**
+ * Public API to schedule tasks (all task types) for the given table on a
specific instance tag.
+ * It might be called from the non-leader controller. Returns a map from the
task type to the list of tasks scheduled.
+ */
+ public synchronized Map<String, List<String>> scheduleTasks(String
tableNameWithType, String minionInstanceTag) {
Review Comment:
Can we not add minionInstanceTag to the public method above? It's only
invoked from PinotTaskRestletResource and a bunch of tests.
IMO, there are already too many scheduleTask methods making this code
difficult to read.
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