Github user shuai-xu commented on a diff in the pull request:
https://github.com/apache/flink/pull/3304#discussion_r102907598
--- Diff:
flink-yarn/src/main/java/org/apache/flink/yarn/YarnResourceManager.java ---
@@ -376,4 +388,23 @@ private int generatePriority(ResourceProfile
resourceProfile) {
}
}
+ /**
+ * Get resource profile by given the container priority. It should
always be got from the mapping
+ * between resource profile and priority, otherwise it will throw the
exception.
+ *
+ * @param priority The container priority used for distinguishing
different resources.
+ * @return The resource profile corresponding with the priority.
+ * @throws Exception
+ */
+ private ResourceProfile getResourceProfile(int priority) throws
Exception{
+ if (resourcePriorities.containsValue(priority)) {
+ for (Map.Entry<ResourceProfile, Integer> entry :
resourcePriorities.entrySet()) {
+ if (entry.getValue() == priority) {
+ return entry.getKey();
+ }
+ }
+ }
--- End diff --
Querying a map does seem a little trick, but the map is very small, for
most flink job, it may only has several elements, as it matters only with the
number of operators with different resources.
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