shuwenwei commented on code in PR #15290:
URL: https://github.com/apache/iotdb/pull/15290#discussion_r2038928077
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/modification/TreeDeletionEntry.java:
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@@ -133,16 +134,17 @@ public boolean affects(IDeviceID deviceID, long
startTime, long endTime) {
@Override
public boolean affects(IDeviceID deviceID) {
try {
+ PartialPath deviceIdPath =
+
DataNodeDevicePathCache.getInstance().getPartialPath(deviceID.toString());
Review Comment:
The key of this cache is string and there are a lot of uses to get the value
directly through string. Compared to constructing PartialPath directly, the
cost of toString may not be obvious
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