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HADOOP-9487 Deprecation warnings in Configuration should go to their own log or otherwise be suppressible 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1515671 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Steve Loughran 2013-08-19 23:49:11 +00:00
parent 32bdd011ef
commit c3d07a0304
3 changed files with 20 additions and 2 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -38,6 +38,9 @@ Release 2.3.0 - UNRELEASED
HADOOP-9866. convert hadoop-auth testcases requiring kerberos to
use minikdc. (ywskycn via tucu)
HADOOP-9487 Deprecation warnings in Configuration should go to their
own log or otherwise be suppressible (Chu Tong via stevel)
OPTIMIZATIONS
HADOOP-9748. Reduce blocking on UGI.ensureInitialized (daryn)

8
hadoop-common-project/hadoop-common/src/main/conf/log4j.properties
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@ -130,6 +130,13 @@ log4j.appender.DRFAS.layout=org.apache.log4j.PatternLayout
log4j.appender.DRFAS.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
log4j.appender.DRFAS.DatePattern=.yyyy-MM-dd
#
# hadoop configuration logging
#
# Uncomment the following line to turn off configuration deprecation warnings.
# log4j.logger.org.apache.hadoop.conf.Configuration.deprecation=WARN
#
# hdfs audit logging
#
@ -232,3 +239,4 @@ log4j.appender.RMSUMMARY.layout.ConversionPattern=%d{ISO8601} %p %c{2}: %m%n
#log4j.appender.HSAUDIT.layout=org.apache.log4j.PatternLayout
#log4j.appender.HSAUDIT.layout.ConversionPattern=%d{ISO8601} %p %c{2}: %m%n
#log4j.appender.HSAUDIT.DatePattern=.yyyy-MM-dd

9
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
View File

@ -153,6 +153,10 @@ import com.google.common.base.Preconditions;
* will be resolved to another property in this Configuration, while
* <tt>${<i>user.name</i>}</tt> would then ordinarily be resolved to the value
* of the System property with that name.
* By default, warnings will be given to any deprecated configuration
* parameters and these are suppressible by configuring
* <tt>log4j.logger.org.apache.hadoop.conf.Configuration.deprecation</tt> in
* log4j.properties file.
*/
@InterfaceAudience.Public
@InterfaceStability.Stable
@ -161,6 +165,9 @@ public class Configuration implements Iterable<Map.Entry<String,String>>,
private static final Log LOG =
LogFactory.getLog(Configuration.class);
private static final Log LOG_DEPRECATION =
LogFactory.getLog("org.apache.hadoop.conf.Configuration.deprecation");
private boolean quietmode = true;
private static class Resource {
@ -830,7 +837,7 @@ public class Configuration implements Iterable<Map.Entry<String,String>>,
private void warnOnceIfDeprecated(String name) {
DeprecatedKeyInfo keyInfo = deprecatedKeyMap.get(name);
if (keyInfo != null && !keyInfo.accessed) {
LOG.warn(keyInfo.getWarningMessage(name));
LOG_DEPRECATION.info(keyInfo.getWarningMessage(name));
}
}