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HADOOP-7358. Merge r1205697 from trunk to 0.23 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1298207 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Suresh Srinivas 2012-03-07 23:27:33 +00:00
parent 1a4e973924
commit 16afca9a55
2 changed files with 13 additions and 1 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -1426,6 +1426,9 @@ Release 0.22.0 - 2011-11-29
HADOOP-7786. Remove HDFS-specific config keys defined in FsConfig. (eli)
HADOOP-7358. Improve log levels when exceptions caught in RPC handler
(Todd Lipcon via shv)
OPTIMIZATIONS
HADOOP-6884. Add LOG.isDebugEnabled() guard for each LOG.debug(..).

11
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
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@ -1627,7 +1627,16 @@ public abstract class Server {
);
}
} catch (Throwable e) {
LOG.info(getName() + ", call: " + call + ", error: ", e);
String logMsg = getName() + ", call " + call + ": error: " + e;
if (e instanceof RuntimeException || e instanceof Error) {
// These exception types indicate something is probably wrong
// on the server side, as opposed to just a normal exceptional
// result.
LOG.warn(logMsg, e);
} else {
LOG.info(logMsg, e);
}
errorClass = e.getClass().getName();
error = StringUtils.stringifyException(e);
// Remove redundant error class name from the beginning of the stack trace