Caideyipi commented on code in PR #16751:
URL: https://github.com/apache/iotdb/pull/16751#discussion_r2526138547
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/tsfile/TsFileResource.java:
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@@ -1585,4 +1585,41 @@ public Map<IDeviceID, List<Pair<String, TimeValuePair>>>
getLastValues() {
public void setLastValues(Map<IDeviceID, List<Pair<String, TimeValuePair>>>
lastValues) {
this.lastValues = lastValues;
}
+
+ public TsFileResource shallowClone() {
+ TsFileResource cloned = new TsFileResource();
+ cloned.file = this.file;
+ cloned.timeIndex = this.timeIndex;
+ cloned.maxPlanIndex = this.maxPlanIndex;
+ cloned.minPlanIndex = this.minPlanIndex;
+ cloned.exclusiveModFileFuture = this.exclusiveModFileFuture;
+ cloned.sharedModFilePathFuture = this.sharedModFilePathFuture;
+ cloned.modFileManagement = this.modFileManagement;
+ cloned.exclusiveModFile = this.exclusiveModFile;
+ cloned.sharedModFile = this.sharedModFile;
+ cloned.sharedModFileOffset = this.sharedModFileOffset;
+ cloned.compactionModFile = this.compactionModFile;
+ cloned.isSeq = this.isSeq;
+ cloned.tsFileRepairStatus = this.tsFileRepairStatus;
+ cloned.settleTsFileCallBack = this.settleTsFileCallBack;
+ cloned.deviceTimeIndexRamSize = this.deviceTimeIndexRamSize;
+ cloned.tsFileSize = this.tsFileSize;
+ cloned.processor = this.processor;
+ cloned.originTsFileResource = this.originTsFileResource;
+ cloned.isGeneratedByPipeConsensus = this.isGeneratedByPipeConsensus;
+ cloned.isGeneratedByPipe = this.isGeneratedByPipe;
+ cloned.insertionCompactionCandidateStatus =
this.insertionCompactionCandidateStatus;
+ cloned.tierLevel = this.tierLevel;
+ cloned.pathToChunkMetadataListMap = this.pathToChunkMetadataListMap;
+ cloned.pathToReadOnlyMemChunkMap = this.pathToReadOnlyMemChunkMap;
+ cloned.pathToTimeSeriesMetadataMap = this.pathToTimeSeriesMetadataMap;
+ cloned.lastValues = this.lastValues;
+ cloned.maxProgressIndex.set(this.maxProgressIndex.get());
+ cloned.atomicStatus.set(this.atomicStatus.get());
+ cloned.isEmpty.set(this.isEmpty.get());
+ cloned.tsFileID = this.tsFileID;
+ cloned.prev = null;
Review Comment:
Consider Object.clone() and then set null?
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