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Fix subscription prefetch wakeups for late replicated WAL entries - #19194

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fix/subscription-remote-wal-wakeup
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Fix subscription prefetch wakeups for late replicated WAL entries#19194
Caideyipi wants to merge 2 commits into
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fix/subscription-remote-wal-wakeup

Throttle subscription prefetch empty-poll wakeups

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SonarQubeCloud / SonarCloud Code Analysis succeeded Nov 9, 2026 in 6m 25s

Quality Gate passed

Issues
25 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.8% Duplication on New Code

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Annotations

Check warning on line 155 in iotdb-client/cli/src/main/java/org/apache/iotdb/tool/schema/ImportSchemaTree.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Line is longer than 100 characters (found 157). 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9yA0tqj7RNvsA4tU&open=AaG_9yA0tqj7RNvsA4tU&pullRequest=19194

Check warning on line 178 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/statement/crud/InsertRowsOfOneDeviceStatement.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Replace this usage of 'Stream.collect(Collectors.toList())' with 'Stream.toList()' and ensure that the list is unmodified. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9w8Atqj7RNvsA4tF&open=AaG_9w8Atqj7RNvsA4tF&pullRequest=19194

Check warning on line 169 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/statement/crud/InsertRowsOfOneDeviceStatement.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Replace this usage of 'Stream.collect(Collectors.toList())' with 'Stream.toList()' and ensure that the list is unmodified. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9w8Atqj7RNvsA4tE&open=AaG_9w8Atqj7RNvsA4tE&pullRequest=19194

Check warning on line 959 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/consensus/ConsensusSubscriptionCommitManager.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

WhitespaceAround: '{' is not followed by whitespace. Empty blocks may only be represented as {} when not part of a multi-block statement (4.1.3) 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9xTctqj7RNvsA4tL&open=AaG_9xTctqj7RNvsA4tL&pullRequest=19194

Check failure on line 4821 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

Refactor this method to reduce its Cognitive Complexity from 20 to the 15 allowed. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9wzJtqj7RNvsA4s9&open=AaG_9wzJtqj7RNvsA4s9&pullRequest=19194

Check warning on line 125 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/subtask/processor/PipeProcessorSubtaskWorker.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Single-line Javadoc comment should be multi-line. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9xD5tqj7RNvsA4tH&open=AaG_9xD5tqj7RNvsA4tH&pullRequest=19194

Check warning on line 233 in iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/conf/ConfigNodeStartupCheck.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Expected @throws tag for 'ConfigurationException'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9x2vtqj7RNvsA4tS&open=AaG_9x2vtqj7RNvsA4tS&pullRequest=19194

Check warning on line 959 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/consensus/ConsensusSubscriptionCommitManager.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

WhitespaceAround: '}' is not preceded with whitespace. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9xTctqj7RNvsA4tM&open=AaG_9xTctqj7RNvsA4tM&pullRequest=19194

Check warning on line 197 in iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/pipe/coordinator/runtime/PipeMetaSyncer.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Line is longer than 100 characters (found 122). 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9xiatqj7RNvsA4tN&open=AaG_9xiatqj7RNvsA4tN&pullRequest=19194

Check warning on line 764 in iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/partition/PartitionInfo.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

All overloaded methods should be placed next to each other. Placing non-overloaded methods in between overloaded methods with the same type is a violation. Previous overloaded method located at line '728'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9xx0tqj7RNvsA4tQ&open=AaG_9xx0tqj7RNvsA4tQ&pullRequest=19194

Check warning on line 210 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/statement/crud/InsertRowsStatement.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Replace this usage of 'Stream.collect(Collectors.toList())' with 'Stream.toList()' and ensure that the list is unmodified. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9w5ftqj7RNvsA4tD&open=AaG_9w5ftqj7RNvsA4tD&pullRequest=19194

Check warning on line 78 in iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/partition/RegionGroup.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Summary javadoc is missing. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9x0Vtqj7RNvsA4tR&open=AaG_9x0Vtqj7RNvsA4tR&pullRequest=19194

Check warning on line 230 in iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/conf/ConfigNodeDescriptor.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Line is longer than 100 characters (found 109). 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9x5itqj7RNvsA4tT&open=AaG_9x5itqj7RNvsA4tT&pullRequest=19194

Check warning on line 165 in iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/partition/DatabasePartitionTable.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

All overloaded methods should be placed next to each other. Placing non-overloaded methods in between overloaded methods with the same type is a violation. Previous overloaded method located at line '131'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9xvCtqj7RNvsA4tP&open=AaG_9xvCtqj7RNvsA4tP&pullRequest=19194

Check warning on line 162 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/subtask/processor/PipeProcessorSubtaskWorker.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Line is longer than 100 characters (found 117). 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9xD5tqj7RNvsA4tI&open=AaG_9xD5tqj7RNvsA4tI&pullRequest=19194

Check warning on line 143 in iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/persistence/partition/DatabasePartitionTable.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Summary javadoc is missing. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9xvCtqj7RNvsA4tO&open=AaG_9xvCtqj7RNvsA4tO&pullRequest=19194

Check failure on line 42 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/agent/task/execution/PipeProcessorSubtaskExecutor.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this usage of "super", it is annotated with @VisibleForTesting and should not be accessed from production code. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9xG7tqj7RNvsA4tJ&open=AaG_9xG7tqj7RNvsA4tJ&pullRequest=19194

Check warning on line 203 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/statement/crud/InsertRowsStatement.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Replace this usage of 'Stream.collect(Collectors.toList())' with 'Stream.toList()' and ensure that the list is unmodified. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9w5ftqj7RNvsA4tC&open=AaG_9w5ftqj7RNvsA4tC&pullRequest=19194

Check warning on line 187 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/statement/crud/InsertRowsOfOneDeviceStatement.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Replace this usage of 'Stream.collect(Collectors.toList())' with 'Stream.toList()' and ensure that the list is unmodified. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9w8Atqj7RNvsA4tG&open=AaG_9w8Atqj7RNvsA4tG&pullRequest=19194

Check warning on line 1051 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/subscription/broker/consensus/ConsensusPrefetchingQueue.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

This branch's code block is the same as the block for the branch on line 1047. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9xK0tqj7RNvsA4tK&open=AaG_9xK0tqj7RNvsA4tK&pullRequest=19194

Check warning on line 144 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/statement/crud/InsertMultiTabletsStatement.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Replace this usage of 'Stream.collect(Collectors.toList())' with 'Stream.toList()' and ensure that the list is unmodified. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9w27tqj7RNvsA4s-&open=AaG_9w27tqj7RNvsA4s-&pullRequest=19194

Check warning on line 1596 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/tsfile/TsFileResource.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Expected @throws tag for 'IOException'. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9utgtqj7RNvsA4s8&open=AaG_9utgtqj7RNvsA4s8&pullRequest=19194

Check warning on line 162 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/statement/crud/InsertMultiTabletsStatement.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Replace this usage of 'Stream.collect(Collectors.toList())' with 'Stream.toList()' and ensure that the list is unmodified. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9w27tqj7RNvsA4tA&open=AaG_9w27tqj7RNvsA4tA&pullRequest=19194

Check warning on line 196 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/statement/crud/InsertRowsStatement.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Replace this usage of 'Stream.collect(Collectors.toList())' with 'Stream.toList()' and ensure that the list is unmodified. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9w5ftqj7RNvsA4tB&open=AaG_9w5ftqj7RNvsA4tB&pullRequest=19194

Check warning on line 153 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/statement/crud/InsertMultiTabletsStatement.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Replace this usage of 'Stream.collect(Collectors.toList())' with 'Stream.toList()' and ensure that the list is unmodified. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AaG_9w27tqj7RNvsA4s_&open=AaG_9w27tqj7RNvsA4s_&pullRequest=19194
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