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new 2eae8bb2de5 [fix](Nereids) fix QueryProcessor cannot be cast to class
LoadProcessor (#43763)
2eae8bb2de5 is described below
commit 2eae8bb2de5625415374638c15d444d5a3d6e1cf
Author: 924060929 <lanhuaj...@selectdb.com>
AuthorDate: Tue Nov 12 21:05:11 2024 +0800
[fix](Nereids) fix QueryProcessor cannot be cast to class LoadProcessor
(#43763)
fix QueryProcessor cannot be cast to class LoadProcessor, introduced by
#41730
Problem Summary:
sql: any select statement
it only meet when open debug log, so I can not write a test
```
2024-11-12 08:15:52,266 WARN (mysql-nio-pool-0|206)
[ConnectProcessor.handleQueryException():480] Process one query failed because
unknown reason:
java.lang.ClassCastException: class
org.apache.doris.qe.runtime.QueryProcessor cannot be cast to class
org.apache.doris.qe.runtime.LoadProcessor
(org.apache.doris.qe.runtime.QueryProcessor and
org.apache.doris.qe.runtime.LoadProcessor are in unnamed module of loader 'app')
at
org.apache.doris.qe.CoordinatorContext.asLoadProcessor(CoordinatorContext.java:262)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.NereidsCoordinator.getJobId(NereidsCoordinator.java:202)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.QeProcessorImpl.registerQuery(QeProcessorImpl.java:116)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.StmtExecutor.executeAndSendResult(StmtExecutor.java:1925)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.StmtExecutor.handleQueryStmt(StmtExecutor.java:1897)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.StmtExecutor.handleQueryWithRetry(StmtExecutor.java:901)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.StmtExecutor.executeByNereids(StmtExecutor.java:833)
~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:605)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.StmtExecutor.queryRetry(StmtExecutor.java:568)
~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:558)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.ConnectProcessor.executeQuery(ConnectProcessor.java:340)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.ConnectProcessor.handleQuery(ConnectProcessor.java:243)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.MysqlConnectProcessor.handleQuery(MysqlConnectProcessor.java:209)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.MysqlConnectProcessor.dispatch(MysqlConnectProcessor.java:237)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.qe.MysqlConnectProcessor.processOnce(MysqlConnectProcessor.java:414)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.mysql.ReadListener.lambda$handleEvent$0(ReadListener.java:52)
~[doris-fe.jar:1.2-SNAPSHOT]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
~[?:?]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
~[?:?]
at java.lang.Thread.run(Thread.java:840) ~[?:?]
```
---
.../src/main/java/org/apache/doris/qe/NereidsCoordinator.java | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/qe/NereidsCoordinator.java
b/fe/fe-core/src/main/java/org/apache/doris/qe/NereidsCoordinator.java
index a14aea25463..d718089fcab 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/NereidsCoordinator.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/NereidsCoordinator.java
@@ -199,7 +199,11 @@ public class NereidsCoordinator extends Coordinator {
@Override
public long getJobId() {
- return coordinatorContext.asLoadProcessor().jobId;
+ JobProcessor jobProcessor = coordinatorContext.getJobProcessor();
+ if (jobProcessor instanceof LoadProcessor) {
+ return ((LoadProcessor) jobProcessor).jobId;
+ }
+ return -1L;
}
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