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HADOOP-11544. Remove unused configuration keys for tracing. Contributed by Masatake Iwasaki.

This commit is contained in:
Akira Ajisaka 2015-02-04 04:17:14 -08:00
parent 26dee1486b
commit 42548f4dc2
3 changed files with 3 additions and 15 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -530,6 +530,9 @@ Release 2.7.0 - UNRELEASED
HADOOP-11442. hadoop-azure: Create test jar.
(Shashank Khandelwal via cnauroth)
HADOOP-11544. Remove unused configuration keys for tracing. (Masatake
Iwasaki via aajisaka)
OPTIMIZATIONS
HADOOP-11323. WritableComparator#compare keeps reference to byte array.

3
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeys.java
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@ -286,7 +286,4 @@ public class CommonConfigurationKeys extends CommonConfigurationKeysPublic {
public static final String NFS_EXPORTS_ALLOWED_HOSTS_SEPARATOR = ";";
public static final String NFS_EXPORTS_ALLOWED_HOSTS_KEY = "nfs.exports.allowed.hosts";
public static final String NFS_EXPORTS_ALLOWED_HOSTS_KEY_DEFAULT = "* rw";
public static final String HADOOP_TRACE_SAMPLER = "hadoop.htrace.sampler";
public static final String HADOOP_TRACE_SAMPLER_DEFAULT = "NeverSampler";
}

12
hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
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@ -1653,18 +1653,6 @@ for ldap providers in the same way as above does.
</description>
</property>
<property>
<name>hadoop.htrace.sampler</name>
<value>NeverSampler</value>
<description>
Configure the samplers for HTrace, the value can be NeverSampler,
AlwaysSampler or ProbabilitySampler. NeverSampler: HTrace is OFF
for all spans; AlwaysSampler: HTrace is ON for all spans;
ProbabilitySampler: HTrace is ON for some percentage% of top-level
spans.
</description>
</property>
<property>
<name>hadoop.htrace.spanreceiver.classes</name>
<value></value>