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HDFS-10792. RedundantEditLogInputStream should log caught exceptions. Contributed by Wei-Chiu Chuang.

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(cherry picked from commit ae13a5ccbe)
This commit is contained in:
Ayush Saxena 2020-05-31 17:06:44 +05:30 committed by S O'Donnell
parent 91d229bf35
commit 968c95bfba
1 changed files with 3 additions and 1 deletions
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4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/RedundantEditLogInputStream.java
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@ -170,6 +170,7 @@ protected FSEditLogOp nextValidOp() {
} }
return nextOp(); return nextOp();
} catch (IOException e) { } catch (IOException e) {
LOG.warn("encountered an exception", e);
return null; return null;
} }
} }
@ -228,7 +229,8 @@ protected FSEditLogOp nextOp() throws IOException {
"streams are shorter than the current one! The best " + "streams are shorter than the current one! The best " +
"remaining edit log ends at transaction " + "remaining edit log ends at transaction " +
newLast + ", but we thought we could read up to transaction " + newLast + ", but we thought we could read up to transaction " +
oldLast + ". If you continue, metadata will be lost forever!"); oldLast + ". If you continue, metadata will be lost forever!",
prevException);
} }
LOG.error("Got error reading edit log input stream " + LOG.error("Got error reading edit log input stream " +
streams[curIdx].getName() + "; failing over to edit log " + streams[curIdx].getName() + "; failing over to edit log " +