amrishlal commented on a change in pull request #7174: URL: https://github.com/apache/pinot/pull/7174#discussion_r687915699
########## File path: pinot-core/src/main/java/org/apache/pinot/core/periodictask/PeriodicTaskScheduler.java ########## @@ -108,4 +111,59 @@ public synchronized void stop() { _tasksWithValidInterval.parallelStream().forEach(PeriodicTask::stop); } } + + /** @return true if task with given name exists; otherwise, false. */ + public boolean hasTask(String periodicTaskName) { + for (PeriodicTask task : _tasksWithValidInterval) { + if (task.getTaskName().equals(periodicTaskName)) { + return true; + } + } + + return false; + } + + /** @return List of tasks name that will run periodically. */ + public List<String> getTaskNameList() { + List<String> taskNameList = new ArrayList<>(); + for (PeriodicTask task : _tasksWithValidInterval) { + taskNameList.add(task.getTaskName()); + } + + return taskNameList; + } + + private PeriodicTask getPeriodicTask(String periodicTaskName) { + for (PeriodicTask task : _tasksWithValidInterval) { + if (task.getTaskName().equals(periodicTaskName)) { + return task; + } + } + return null; + } + + /** Execute {@link PeriodicTask} immediately on the specified table. */ + public void scheduleNow(String periodicTaskName, @Nullable Properties periodicTaskProperties) { + // Each controller may have a slightly different list of periodic tasks if we add, remove, or rename periodic + // task. To avoid this situation, we check again (besides the check at controller API level) whether the + // periodic task exists. + PeriodicTask periodicTask = getPeriodicTask(periodicTaskName); + if (periodicTask == null) { + throw new IllegalArgumentException("Unknown Periodic Task " + periodicTaskName); + } + + LOGGER.info("Immediately executing periodic task {}", periodicTaskName); Review comment: Modified text to clarify. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org