tkalkirill commented on code in PR #4379:
URL: https://github.com/apache/ignite-3/pull/4379#discussion_r1756725495
##########
modules/page-memory/src/main/java/org/apache/ignite/internal/pagememory/persistence/checkpoint/CheckpointPagesWriter.java:
##########
@@ -288,16 +273,13 @@ private void drainCheckpointBuffers(
break;
}
- GroupPartitionId partitionId = toPartitionId(cpPageId);
+ GroupPartitionId partitionId =
GroupPartitionId.convert(cpPageId);
if (shouldWriteMetaPage(partitionId)) {
writePartitionMeta(pageMemory, partitionId,
tmpWriteBuf.rewind());
}
- pageStoreWriter = pageStoreWriters.computeIfAbsent(
- pageMemory,
- pm -> createPageStoreWriter(pm, null)
- );
+ pageStoreWriter = createPageStoreWriter(pageMemory, null);
Review Comment:
This returns a lambda, as does the calculation function (of
Map#computeIfAbsent), so I'm not sure there will be a lot of allocation
overhead here.
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