amrishlal commented on a change in pull request #7174:
URL: https://github.com/apache/pinot/pull/7174#discussion_r693645689
##########
File path:
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/periodictask/ControllerPeriodicTask.java
##########
@@ -55,14 +57,25 @@ public ControllerPeriodicTask(String taskName, long
runFrequencyInSeconds, long
}
@Override
- protected final void runTask() {
+ protected final void runTask(Properties periodicTaskProperties) {
_controllerMetrics.addMeteredTableValue(_taskName,
ControllerMeter.CONTROLLER_PERIODIC_TASK_RUN, 1L);
try {
+ // Check if we have a specific table against which this task needs to be
run.
+ String propTableNameWithType = (String)
periodicTaskProperties.get(PeriodicTask.PROPERTY_KEY_TABLE_NAME);
+
// Process the tables that are managed by this controller
List<String> tablesToProcess = new ArrayList<>();
- for (String tableNameWithType :
_pinotHelixResourceManager.getAllTables()) {
- if (_leadControllerManager.isLeaderForTable(tableNameWithType)) {
- tablesToProcess.add(tableNameWithType);
+ if (propTableNameWithType == null){
+ // Table name is not available, so task should run on all tables for
which this controller is the lead.
+ for (String tableNameWithType :
_pinotHelixResourceManager.getAllTables()) {
+ if (_leadControllerManager.isLeaderForTable(tableNameWithType)) {
+ tablesToProcess.add(tableNameWithType);
+ }
+ }
+ } else {
+ // Table name is available, so task should run only on the specified
table.
+ if (_leadControllerManager.isLeaderForTable(propTableNameWithType)) {
+ tablesToProcess.add(propTableNameWithType);
}
}
processTables(tablesToProcess);
Review comment:
Fixed.
##########
File path:
pinot-core/src/main/java/org/apache/pinot/core/periodictask/BasePeriodicTask.java
##########
@@ -29,21 +32,33 @@
@ThreadSafe
public abstract class BasePeriodicTask implements PeriodicTask {
private static final Logger LOGGER =
LoggerFactory.getLogger(BasePeriodicTask.class);
+ private static final String DEFAULT_REQUEST_ID = "auto";
// Wait for at most 30 seconds while calling stop() for task to terminate
private static final long MAX_PERIODIC_TASK_STOP_TIME_MILLIS = 30_000L;
protected final String _taskName;
protected final long _intervalInSeconds;
protected final long _initialDelayInSeconds;
+ protected final ReentrantLock _runLock;
private volatile boolean _started;
private volatile boolean _running;
+ // Default properties that tasks may use during execution. This variable is
private and does not have any get or set
+ // methods to prevent subclasses from gaining direct access to this
variable. See run(Properties) method to see how
+ // properties are passed and used during task execution.
+ private Properties _activePeriodicTaskProperties;
Review comment:
Done.
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