Tejaskriya commented on code in PR #6305:
URL: https://github.com/apache/ozone/pull/6305#discussion_r1567392905
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hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/container/balancer/ContainerBalancerTask.java:
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@@ -862,13 +870,24 @@ private boolean moveContainer(DatanodeDetails source,
} catch (ContainerNotFoundException e) {
LOG.warn("Could not find Container {} for container move",
containerID, e);
+ // add source back to queue as a different container can be selected in
next run.
+ findSourceStrategy.addBackSourceDataNode(source);
+ // exclude the container which caused failure of move to avoid error in
next run.
+
selectionCriteria.addToExcludeDueToFailContainers(moveSelection.getContainerID());
metrics.incrementNumContainerMovesFailedInLatestIteration(1);
return false;
- } catch (NodeNotFoundException | TimeoutException |
- ContainerReplicaNotFoundException e) {
+ } catch (NodeNotFoundException | TimeoutException e) {
LOG.warn("Container move failed for container {}", containerID, e);
metrics.incrementNumContainerMovesFailedInLatestIteration(1);
return false;
+ } catch (ContainerReplicaNotFoundException e) {
+ LOG.warn("Container move failed for container {}", containerID, e);
+ metrics.incrementNumContainerMovesFailedInLatestIteration(1);
+ // add source back to queue for replica not found only
+ findSourceStrategy.addBackSourceDataNode(source);
+ // exclude the container whose replica caused failure of move to avoid
error in next run.
+
selectionCriteria.addToExcludeDueToFailContainers(moveSelection.getContainerID());
Review Comment:
I have updated the PR. Thank you for the review! Could you please approve
the workflows and merge it if everything looks fine?
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