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Posted to common-commits@hadoop.apache.org by ta...@apache.org on 2020/01/10 04:17:18 UTC
[hadoop] branch trunk updated: HDFS-15100. RBF: Print stacktrace
when DFSRouter fails to fetch/parse JMX output from NameNode. (#1800)
This is an automated email from the ASF dual-hosted git repository.
tasanuma 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 0315ef8 HDFS-15100. RBF: Print stacktrace when DFSRouter fails to fetch/parse JMX output from NameNode. (#1800)
0315ef8 is described below
commit 0315ef844862ee863d646b562ba6d8889876ffa9
Author: Akira Ajisaka <aa...@apache.org>
AuthorDate: Fri Jan 10 13:16:57 2020 +0900
HDFS-15100. RBF: Print stacktrace when DFSRouter fails to fetch/parse JMX output from NameNode. (#1800)
---
.../hadoop/hdfs/server/federation/router/FederationUtil.java | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/FederationUtil.java b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/FederationUtil.java
index d2eec04..9af9f9a 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/FederationUtil.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/FederationUtil.java
@@ -98,13 +98,14 @@ public final class FederationUtil {
JSONObject json = new JSONObject(jmxOutput);
ret = json.getJSONArray("beans");
} catch (IOException e) {
- LOG.error("Cannot read JMX bean {} from server {}: {}",
- beanQuery, webAddress, e.getMessage());
+ LOG.error("Cannot read JMX bean {} from server {}",
+ beanQuery, webAddress, e);
} catch (JSONException e) {
+ // We shouldn't need more details if the JSON parsing fails.
LOG.error("Cannot parse JMX output for {} from server {}: {}",
beanQuery, webAddress, e.getMessage());
} catch (Exception e) {
- LOG.error("Cannot parse JMX output for {} from server {}: {}",
+ LOG.error("Cannot parse JMX output for {} from server {}",
beanQuery, webAddress, e);
} finally {
if (reader != null) {
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