agresch commented on code in PR #3540:
URL: https://github.com/apache/storm/pull/3540#discussion_r1218307249
##########
storm-client/src/jvm/org/apache/storm/Config.java:
##########
@@ -859,9 +859,11 @@ public class Config extends HashMap<String, Object> {
@IsString
public static final String STORM_DO_AS_USER = "storm.doAsUser";
/**
- * The number of machines that should be used by this topology to isolate
it from all others. Set storm.scheduler to
- * org.apache.storm.scheduler.multitenant.MultitenantScheduler
- */
+ * The number of machines that should be used by this topology to isolate
it from all others.
Review Comment:
Unrelated to your change, but hopefully you can address... I don't
understand why specifying a number of machines causes isolation. Your PR
mentions this is a max number of machines. Can you add/modify the description
to clarify this config description?
##########
storm-server/src/main/java/org/apache/storm/scheduler/resource/strategies/scheduling/BaseResourceAwareStrategy.java:
##########
@@ -164,6 +168,7 @@ public SchedulingResult schedule(Cluster cluster,
TopologyDetails td) {
//order executors to be scheduled
List<ExecutorDetails> orderedExecutors =
execSorter.sortExecutors(unassignedExecutors);
+ isolateAckersToEnd(orderedExecutors);
Review Comment:
this seems to be a behavior change? Why was this added?
##########
storm-server/src/main/java/org/apache/storm/scheduler/resource/strategies/scheduling/BaseResourceAwareStrategy.java:
##########
@@ -527,13 +538,13 @@ protected SchedulingResult
scheduleExecutorsOnNodes(List<ExecutorDetails> ordere
if (execIndex == 0) {
break;
} else {
- searcherState.backtrack(execToComp, nodeForExec[execIndex -
1], workerSlotForExec[execIndex - 1]);
Review Comment:
why did this line change?
##########
storm-server/src/main/java/org/apache/storm/scheduler/resource/strategies/scheduling/BaseResourceAwareStrategy.java:
##########
@@ -123,6 +123,10 @@ public BaseResourceAwareStrategy(boolean
sortNodesForEachExecutor, NodeSortType
this.nodeSortType = nodeSortType;
}
+ public boolean isSortNodesForEachExecutor() {
Review Comment:
where is this used?
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