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diwu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/doris-flink-connector.git


The following commit(s) were added to refs/heads/master by this push:
     new 20bac4b3 [Improve](log) add print log for NoRouteToHostException (#454)
20bac4b3 is described below

commit 20bac4b3d473d5864e94e3bcb9e2324f5a0848d0
Author: wudi <[email protected]>
AuthorDate: Tue Aug 6 19:08:46 2024 +0800

    [Improve](log) add print log for NoRouteToHostException (#454)
---
 .../java/org/apache/doris/flink/sink/writer/DorisStreamLoad.java     | 5 +++++
 1 file changed, 5 insertions(+)

diff --git 
a/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/writer/DorisStreamLoad.java
 
b/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/writer/DorisStreamLoad.java
index 060bccb5..44ff573e 100644
--- 
a/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/writer/DorisStreamLoad.java
+++ 
b/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/writer/DorisStreamLoad.java
@@ -43,6 +43,7 @@ import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.io.Serializable;
+import java.net.NoRouteToHostException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
@@ -287,6 +288,10 @@ public class DorisStreamLoad implements Serializable {
         Preconditions.checkState(pendingLoadFuture != null);
         try {
             return handlePreCommitResponse(pendingLoadFuture.get());
+        } catch (NoRouteToHostException nex) {
+            LOG.error("Failed to connect, cause ", nex);
+            throw new DorisRuntimeException(
+                    "No Route to Host to " + hostPort + ", exception: " + nex);
         } catch (Exception e) {
             throw new DorisRuntimeException(e);
         }


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