zhangshenghang commented on code in PR #8233:
URL: https://github.com/apache/seatunnel/pull/8233#discussion_r1875853647
##########
seatunnel-engine/seatunnel-engine-server/src/main/java/org/apache/seatunnel/engine/server/resourcemanager/ResourceRequestHandler.java:
##########
@@ -222,7 +250,53 @@ public Optional<WorkerProfile>
preCheckWorkerResource(ResourceProfile r) {
slot ->
slot.getResourceProfile()
.enoughThan(r)))
- .findAny();
+ .collect(Collectors.toList());
+
+ Optional<WorkerProfile> workerProfile;
+ switch (allocateStrategy) {
+ case SYSTEM_LOAD:
+ workerProfile =
+ availableWorkers.stream()
+ .max(
+ Comparator.comparingDouble(
+ w -> calculateWeight(w,
workerAssignedSlots)));
+ workerProfile.ifPresent(
+ profile -> {
+ workerAssignedSlots.merge(
+ profile.getAddress(),
+ new ImmutableTriple<>(
+ 0.0, 1,
profile.getAssignedSlots().length),
+ (oldVal, newVal) ->
+ new ImmutableTriple<>(
+ oldVal.left, oldVal.middle
+ 1, oldVal.right));
+
+ LOGGER.fine("Selected worker: " +
profile.getAddress());
+ });
+ break;
+ case RANDOM:
+ // Randomly obtain a worker
+ Collections.shuffle(availableWorkers);
+ Collections.shuffle(workerProfiles);
+ workerProfile = availableWorkers.stream().findFirst();
+ break;
+ default:
+ // The slot usage rate strategy is used by default. The lower
the slot usage rate,
+ // the higher the priority.
Review Comment:
Already modified
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