StefanRRichter commented on a change in pull request #6558: [FLINK-9116]
Introduce getAll and removeAll for MapState
URL: https://github.com/apache/flink/pull/6558#discussion_r210507581
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/state/heap/HeapMapState.java
##########
@@ -91,6 +93,22 @@ public UV get(UK userKey) {
return userMap.get(userKey);
}
+ @Override
+ public Map<UK, UV> getAll(Collection<UK> keys) {
+
+ Map<UK, UV> userMap = stateTable.get(currentNamespace);
+
+ if (userMap == null) {
+ return Collections.emptyMap();
+ }
+
+ Map<UK, UV> maps = new HashMap<>();
Review comment:
Can also be initialized with capacity `keys.size()`
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