Github user revans2 commented on a diff in the pull request:
https://github.com/apache/storm/pull/2113#discussion_r120644839
--- Diff:
storm-client/src/jvm/org/apache/storm/scheduler/SchedulerAssignmentImpl.java ---
@@ -19,36 +19,82 @@
import java.util.ArrayList;
import java.util.Collection;
+import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
-//TODO: improve this by maintaining slot -> executors as well for more
efficient operations
+import org.apache.storm.generated.WorkerResources;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
public class SchedulerAssignmentImpl implements SchedulerAssignment {
+ private static final Logger LOG =
LoggerFactory.getLogger(SchedulerAssignmentImpl.class);
+
/**
* topology-id this assignment is for.
*/
- String topologyId;
+ private final String topologyId;
+
/**
* assignment detail, a mapping from executor to
<code>WorkerSlot</code>
*/
- Map<ExecutorDetails, WorkerSlot> executorToSlot;
-
- public SchedulerAssignmentImpl(String topologyId, Map<ExecutorDetails,
WorkerSlot> executorToSlots) {
- this.topologyId = topologyId;
- this.executorToSlot = new HashMap<>(0);
- if (executorToSlots != null) {
- this.executorToSlot.putAll(executorToSlots);
+ private final Map<ExecutorDetails, WorkerSlot> executorToSlot = new
HashMap<>();
+ private final Map<WorkerSlot, WorkerResources> resources = new
HashMap<>();
+ private final Map<String, Double> totalSharedOffHeap = new HashMap<>();
+
+ public SchedulerAssignmentImpl(String topologyId, Map<ExecutorDetails,
WorkerSlot> executorToSlot,
+ Map<WorkerSlot, WorkerResources> resources, Map<String,
Double> totalSharedOffHeap) {
+ this.topologyId = topologyId;
+ if (executorToSlot != null) {
--- End diff --
I prefer to be very lenient with inputs if something can be null I don't
want to force others to never use null.
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