This is an automated email from the ASF dual-hosted git repository.
iwasakims pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/trunk by this push:
new d887e49 Remove WARN log when ipc connection interrupted in
Client#handleSaslConnectionFailure()
d887e49 is described below
commit d887e49dd4ed2b94bbb53b7608586f5da6cee037
Author: sunlisheng <sunlish...@xiaomi.com>
AuthorDate: Wed Jan 8 10:20:36 2020 +0800
Remove WARN log when ipc connection interrupted in
Client#handleSaslConnectionFailure()
Signed-off-by: sunlisheng <sunlish...@xiaomi.com>
---
.../src/main/java/org/apache/hadoop/ipc/Client.java | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git
a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
index 358c0d7..688eed6 100644
---
a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
+++
b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
@@ -761,8 +761,17 @@ public class Client implements AutoCloseable {
throw (IOException) new IOException(msg).initCause(ex);
}
} else {
- LOG.warn("Exception encountered while connecting to "
- + "the server : " + ex);
+ // With RequestHedgingProxyProvider, one rpc call will send
multiple
+ // requests to all namenodes. After one request return
successfully,
+ // all other requests will be interrupted. It's not a big problem,
+ // and should not print a warning log.
+ if (ex instanceof InterruptedIOException) {
+ LOG.debug("Exception encountered while connecting to the server",
+ ex);
+ } else {
+ LOG.warn("Exception encountered while connecting to the server ",
+ ex);
+ }
}
if (ex instanceof RemoteException)
throw (RemoteException) ex;
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