xichen01 commented on code in PR #4800:
URL: https://github.com/apache/ozone/pull/4800#discussion_r1218428181
##########
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/keyvalue/statemachine/background/BlockDeletingService.java:
##########
@@ -175,13 +175,19 @@ public BackgroundTaskQueue getTasks() {
public List<ContainerBlockInfo> chooseContainerForBlockDeletion(
int blockLimit, ContainerDeletionChoosingPolicy deletionPolicy)
throws StorageContainerException {
+ long[] totalPendingBlockCount = new long[1];
Map<Long, ContainerData> containerDataMap =
ozoneContainer.getContainerSet().getContainerMap().entrySet().stream()
.filter(e -> ((KeyValueContainerData) e.getValue()
.getContainerData()).getNumPendingDeletionBlocks() > 0)
.filter(e -> isDeletionAllowed(e.getValue().getContainerData(),
- deletionPolicy)).collect(Collectors
+ deletionPolicy))
+ .peek(e -> totalPendingBlockCount[0] +=
Review Comment:
Do you mean to use `containerDataMap` to do the calculation? which seems
clearer, but it may need to iterate through the `Contianer` again if there are
more Contianers, which may add some processing time.
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