abhishekagarwal87 commented on a change in pull request #11190:
URL: https://github.com/apache/druid/pull/11190#discussion_r625731629
##########
File path:
server/src/main/java/org/apache/druid/server/coordinator/duty/CompactSegments.java
##########
@@ -154,6 +160,17 @@ public DruidCoordinatorRuntimeParams
run(DruidCoordinatorRuntimeParams params)
}
}
+ // Skip all the locked intervals
+ LOG.debug(
+ "Skipping the following intervals for Compaction as they are
currently locked: %s",
+ taskToLockedIntervals
+ );
+ taskToLockedIntervals.forEach(
+ (taskId, datasourceIntervals) -> compactionTaskIntervals
+ .computeIfAbsent(datasourceIntervals.getDatasource(), ds ->
new ArrayList<>())
+ .addAll(datasourceIntervals.getIntervals())
+ );
+
final CompactionSegmentIterator iterator =
policy.reset(compactionConfigs, dataSources,
compactionTaskIntervals);
Review comment:
maybe `compactionTaskIntervals` needs to be called something else now
since it can also include intervals for which there is no lock.
##########
File path:
indexing-service/src/main/java/org/apache/druid/indexing/overlord/TaskLockbox.java
##########
@@ -674,6 +675,64 @@ public TaskLock apply(TaskLockPosse taskLockPosse)
}
}
+ /**
+ * Gets a Map containing intervals locked by active tasks. Intervals locked
+ * by revoked TaskLocks are not included in the returned Map.
+ *
+ * @return Map from Task Id to locked intervals.
+ */
+ public Map<String, DatasourceIntervals> getLockedIntervals()
+ {
+ final Map<String, List<Interval>> taskToIntervals = new HashMap<>();
+ final Map<String, String> taskToDatasource = new HashMap<>();
+
+ // Take a lock and populate the maps
+ giant.lock();
+ try {
+ running.forEach(
+ (datasource, datasourceLocks) -> datasourceLocks.forEach(
+ (startTime, startTimeLocks) -> startTimeLocks.forEach(
+ (interval, taskLockPosses) -> taskLockPosses.forEach(
+ taskLockPosse -> taskLockPosse.taskIds.forEach(taskId ->
{
+ // Do not proceed if the lock is revoked
+ if (taskLockPosse.getTaskLock().isRevoked()) {
Review comment:
what is the rationale behind this?
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