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HADOOP-10441. Namenode metric rpc.RetryCache/NameNodeRetryCache.CacheHit can't be correctly processed by Ganglia. Contributed by Jing Zhao. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1582043 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jing Zhao 2014-03-26 20:32:42 +00:00
parent a126a01fa1
commit d337a5ffc4
3 changed files with 5 additions and 2 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -460,6 +460,9 @@ Release 2.4.0 - UNRELEASED
HADOOP-10437. Fix the javac warnings in the conf and the util package.
(szetszwo)
HADOOP-10441. Namenode metric "rpc.RetryCache/NameNodeRetryCache.CacheHit"
can't be correctly processed by Ganglia. (jing9)
BREAKDOWN OF HADOOP-10184 SUBTASKS AND RELATED JIRAS
HADOOP-10185. FileSystem API for ACLs. (cnauroth)

2
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/metrics/RetryCacheMetrics.java
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@ -40,7 +40,7 @@ public class RetryCacheMetrics {
final String name;
RetryCacheMetrics(RetryCache retryCache) {
name = "RetryCache/"+ retryCache.getCacheName();
name = "RetryCache."+ retryCache.getCacheName();
registry = new MetricsRegistry(name);
if (LOG.isDebugEnabled()) {
LOG.debug("Initialized "+ registry);

2
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRetryCacheMetrics.java
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@ -51,7 +51,7 @@ public class TestRetryCacheMetrics {
}
private void checkMetrics(long hit, long cleared, long updated) {
MetricsRecordBuilder rb = getMetrics("RetryCache/" + cacheName);
MetricsRecordBuilder rb = getMetrics("RetryCache." + cacheName);
assertCounter("CacheHit", hit, rb);
assertCounter("CacheCleared", cleared, rb);
assertCounter("CacheUpdated", updated, rb);