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query:1.0.2 - Fixed responses for availability edge-cases
[demos/kafka/wordcount]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
wordcount
/
query
/
QueryController.java
diff --git
a/src/main/java/de/juplo/kafka/wordcount/query/QueryController.java
b/src/main/java/de/juplo/kafka/wordcount/query/QueryController.java
index
0c7dc31
..
a9b5b80
100644
(file)
--- a/
src/main/java/de/juplo/kafka/wordcount/query/QueryController.java
+++ b/
src/main/java/de/juplo/kafka/wordcount/query/QueryController.java
@@
-1,6
+1,7
@@
package de.juplo.kafka.wordcount.query;
import lombok.RequiredArgsConstructor;
package de.juplo.kafka.wordcount.query;
import lombok.RequiredArgsConstructor;
+import org.apache.kafka.streams.errors.InvalidStateStoreException;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
@@
-30,6
+31,13
@@
public class QueryController
.build();
}
.build();
}
- return ResponseEntity.of(processor.getUserRanking(username));
+ try
+ {
+ return ResponseEntity.of(processor.getUserRanking(username));
+ }
+ catch (InvalidStateStoreException e)
+ {
+ return ResponseEntity.status(HttpStatus.SERVICE_UNAVAILABLE).build();
+ }
}
}
}
}