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Ignore non-exist object folder when removing a region #17840

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Merged
jt2594838 merged 1 commit into from
Jun 4, 2026
Merged

Ignore non-exist object folder when removing a region #17840

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4 changes: 4 additions & 0 deletions ...-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/DataRegion.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2307,6 +2307,10 @@
private void deleteAllObjectFiles(List<String> folders) {
for (String objectFolder : folders) {
File dataRegionObjectFolder = fsFactory.getFile(objectFolder, dataRegionIdString);
if (!dataRegionObjectFolder.exists()) {
continue;
}

AtomicLong totalSize = new AtomicLong(0);
AtomicInteger count = new AtomicInteger(0);
try (Stream<Path> paths = Files.walk(dataRegionObjectFolder.toPath())) {
Expand Down Expand Up @@ -2613,7 +2617,7 @@
* lock if return true, the caller is responsible for unlocking all the already-acquiring lock
* in needToUnLockList
*/
private boolean tryGetFLushLock(

Check warning on line 2620 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/DataRegion.java

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SonarQubeCloud / SonarCloud Code Analysis

A "Brain Method" was detected. Refactor it to reduce at least one of the following metrics: LOC from 81 to 64, Complexity from 19 to 14, Nesting Level from 5 to 2, Number of Variables from 17 to 6. 


See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6QOnFY10gqRWuL4ijG&open=AZ6QOnFY10gqRWuL4ijG&pullRequest=17840
long waitTimeInMs,
IDeviceID singleDeviceId,
Filter globalTimeFilter,
Expand Down Expand Up @@ -3052,7 +3056,7 @@
}
}

public void deleteByTable(RelationalDeleteDataNode node) throws IOException {

Check warning on line 3059 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/DataRegion.java

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SonarQubeCloud / SonarCloud Code Analysis

A "Brain Method" was detected. Refactor it to reduce at least one of the following metrics: LOC from 97 to 64, Complexity from 17 to 14, Nesting Level from 7 to 2, Number of Variables from 24 to 6. 


See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6QOnFY10gqRWuL4ijH&open=AZ6QOnFY10gqRWuL4ijH&pullRequest=17840
if (node.getDatabaseName() != null && !node.getDatabaseName().equals(databaseName)) {
// not targeted on this database, return
return;
Expand Down Expand Up @@ -3443,7 +3447,7 @@
}
}

private void deleteDataInSealedFiles(Collection<TsFileResource> sealedTsFiles, ModEntry deletion)

Check warning on line 3450 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/DataRegion.java

View check run for this annotation

SonarQubeCloud / SonarCloud Code Analysis

A "Brain Method" was detected. Refactor it to reduce at least one of the following metrics: LOC from 149 to 64, Complexity from 29 to 14, Nesting Level from 5 to 2, Number of Variables from 26 to 6. 


See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6QOnFY10gqRWuL4ijI&open=AZ6QOnFY10gqRWuL4ijI&pullRequest=17840
throws IOException {
Set<ModificationFile> involvedModificationFiles = new HashSet<>();
List<TsFileResource> deletedByMods = new ArrayList<>();
Expand Down
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