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Subscription: add topic owner epoch fencing #17780

Add topic owner update show test
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SonarQubeCloud / SonarCloud Code Analysis failed Jun 4, 2026 in 2m 34s

Quality Gate failed

Failed conditions
8.4% Duplication on New Code (required ≤ 5%)

See analysis details on SonarQube Cloud

Annotations

Check warning on line 42 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/TableRegressionAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Member name 'xDataType' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuWA5nSEz7HZmaeS&open=AZ6RFuWA5nSEz7HZmaeS&pullRequest=17780

Check warning on line 1160 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/metadata/TableMetadataImpl.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Line is longer than 100 characters (found 118). 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuHd5nSEz7HZmadR&open=AZ6RFuHd5nSEz7HZmadR&pullRequest=17780

Check failure on line 235 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/grouped/GroupedCorrelationAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Add a nested comment explaining why this method is empty, throw an UnsupportedOperationException or complete the implementation. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuU_5nSEz7HZmads&open=AZ6RFuU_5nSEz7HZmads&pullRequest=17780

Check warning on line 136 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/aggregation/RegressionAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this unnecessary cast to "double". 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuXm5nSEz7HZmaem&open=AZ6RFuXm5nSEz7HZmaem&pullRequest=17780

Check warning on line 260 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/utils/TypeInferenceUtils.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Line is longer than 100 characters (found 107). 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuTD5nSEz7HZmadb&open=AZ6RFuTD5nSEz7HZmadb&pullRequest=17780

Check warning on line 45 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/grouped/GroupedCorrelationAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Member name 'xDataType' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuU_5nSEz7HZmady&open=AZ6RFuU_5nSEz7HZmady&pullRequest=17780

Check warning on line 197 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/grouped/GroupedCorrelationAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this unnecessary cast to "double". 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuU_5nSEz7HZmadw&open=AZ6RFuU_5nSEz7HZmadw&pullRequest=17780

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

See this annotation in the file changed.

@sonarqubecloud 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=AZ6RFuBf5nSEz7HZmadN&open=AZ6RFuBf5nSEz7HZmadN&pullRequest=17780

Check warning on line 126 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/grouped/GroupedCentralMomentAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Distance between variable 'm3' declaration and its first usage is 4, but allowed 3. Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuUV5nSEz7HZmadd&open=AZ6RFuUV5nSEz7HZmadd&pullRequest=17780

Check warning on line 90 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/aggregation/CentralMomentAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Rename "m3" which hides the field declared at line 44. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuX95nSEz7HZmaex&open=AZ6RFuX95nSEz7HZmaex&pullRequest=17780

Check failure on line 56 in iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/queryengine/plan/udf/BuiltinAggregationFunction.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Define a constant instead of duplicating this literal "regr_intercept" 3 times. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFt385nSEz7HZmadH&open=AZ6RFt385nSEz7HZmadH&pullRequest=17780

Check warning on line 220 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/aggregation/RegressionAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this unnecessary cast to "double". 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuXm5nSEz7HZmaes&open=AZ6RFuXm5nSEz7HZmaes&pullRequest=17780

Check warning on line 148 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/aggregation/CorrelationAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this unnecessary cast to "double". 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuYp5nSEz7HZmafM&open=AZ6RFuYp5nSEz7HZmafM&pullRequest=17780

Check warning on line 477 in iotdb-client/subscription/src/main/java/org/apache/iotdb/session/subscription/consumer/base/AbstractSubscriptionProvider.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

'block rcurly' has incorrect indentation level 8, expected level should be 6. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ5uLPLMYgb0IV-Vu4_C&open=AZ5uLPLMYgb0IV-Vu4_C&pullRequest=17780

Check warning on line 198 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/grouped/GroupedRegressionAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this unnecessary cast to "double". 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuVV5nSEz7HZmad5&open=AZ6RFuVV5nSEz7HZmad5&pullRequest=17780

Check warning on line 170 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/TableRegressionAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this unnecessary cast to "double". 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuWA5nSEz7HZmaeQ&open=AZ6RFuWA5nSEz7HZmaeQ&pullRequest=17780

Check warning on line 170 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/grouped/GroupedCentralMomentAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Local variable name 'nA' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuUV5nSEz7HZmadi&open=AZ6RFuUV5nSEz7HZmadi&pullRequest=17780

Check warning on line 245 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/TableCentralMomentAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Local variable name 'nTotal' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuVq5nSEz7HZmaeK&open=AZ6RFuVq5nSEz7HZmaeK&pullRequest=17780

Check warning on line 145 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/aggregation/CorrelationAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this unnecessary cast to "double". 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuYp5nSEz7HZmafJ&open=AZ6RFuYp5nSEz7HZmafJ&pullRequest=17780

Check warning on line 147 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/TableCentralMomentAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Local variable name 'nA' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuVq5nSEz7HZmaeF&open=AZ6RFuVq5nSEz7HZmaeF&pullRequest=17780

Check warning on line 167 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/TableRegressionAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this unnecessary cast to "double". 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuWA5nSEz7HZmaeN&open=AZ6RFuWA5nSEz7HZmaeN&pullRequest=17780

Check warning on line 47 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/grouped/GroupedRegressionAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Member name 'yDataType' must match pattern '^[a-z][a-z0-9][a-zA-Z0-9]*$'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuVV5nSEz7HZmad7&open=AZ6RFuVV5nSEz7HZmad7&pullRequest=17780

Check warning on line 230 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/aggregation/CentralMomentAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Local variable name 'nA' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuX95nSEz7HZmae_&open=AZ6RFuX95nSEz7HZmae_&pullRequest=17780

Check warning on line 55 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/grouped/GroupedCorrelationAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Parameter name 'xDataType' must match pattern '^[a-z]([a-z0-9][a-zA-Z0-9]*)?$'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuU_5nSEz7HZmad0&open=AZ6RFuU_5nSEz7HZmad0&pullRequest=17780

Check warning on line 127 in iotdb-core/calc-commons/src/main/java/org/apache/iotdb/calc/execution/operator/source/relational/aggregation/grouped/GroupedCentralMomentAccumulator.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Distance between variable 'm4' declaration and its first usage is 5, but allowed 3. Consider making that variable final if you still need to store its value in advance (before method calls that might have side effects on the original value). 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ6RFuUV5nSEz7HZmade&open=AZ6RFuUV5nSEz7HZmade&pullRequest=17780
View more details on SonarQubeCloud