mynameborat commented on a change in pull request #1448:
URL: https://github.com/apache/samza/pull/1448#discussion_r536481015
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File path:
samza-core/src/main/java/org/apache/samza/clustermanager/ContainerProcessManager.java
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@@ -653,6 +656,20 @@ private String getPendingProcessorId(String containerId) {
return null;
}
+ /**
+ * Obtains the ID of the processor which is already running at a resource.
+ * @param resource where the processor is running
+ * @return the logical processorId of the processor (e.g., 0, 1, 2 ..)
+ */
+ private String getRunningProcessorId(SamzaResource resource) {
+ return state.runningProcessors.entrySet()
+ .stream()
+ .filter(e -> e.getValue().equals(resource))
+ .map(Map.Entry::getKey)
+ .findFirst()
+ .orElse(null);
+ }
+
Review comment:
Why not use `getRunningProcessor` below by just using
`getRunningProcessorId(resource.getContainerId()` instead?
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