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commit deeb42ec897560413ca92ce8b4d09c57fe06882f
Author: Stefan Richter <[email protected]>
AuthorDate: Fri Mar 8 10:38:31 2024 +0100

    [FLINK-35580] Improve logging and problem analysis in RockDBHandle.
---
 .../apache/flink/contrib/streaming/state/restore/RocksDBHandle.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git 
a/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/restore/RocksDBHandle.java
 
b/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/restore/RocksDBHandle.java
index 16edc072102..acb34928bca 100644
--- 
a/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/restore/RocksDBHandle.java
+++ 
b/flink-state-backends/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/restore/RocksDBHandle.java
@@ -209,7 +209,9 @@ class RocksDBHandle implements AutoCloseable {
         RegisteredStateMetaInfoBase stateMetaInfo =
                 stateMetaInfoKey.getRegisteredStateMetaInfoBase();
 
-        
Preconditions.checkState(!kvStateInformation.containsKey(stateMetaInfo.getName()));
+        Preconditions.checkState(
+                !kvStateInformation.containsKey(stateMetaInfo.getName()),
+                "Error: stateMetaInfo.name is not unique:" + 
stateMetaInfo.getName());
 
         RocksDbKvStateInfo stateInfo =
                 RocksDBOperationUtils.createStateInfo(

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