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HADOOP-15110. Gauges are getting logged in exceptions from AutoRenewalThreadForUserCreds.

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Contributed by LiXin Ge.

(cherry picked from commit 3c9d97b8f7d6eb75f08fc6d37cee37c22760bb86)
This commit is contained in:
Steve Loughran 2018-11-12 12:59:15 +00:00
parent 5ec0a34151
commit 29752ed580
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3 changed files with 20 additions and 0 deletions
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7
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/lib/MutableGaugeFloat.java
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@ -77,4 +77,11 @@ private void incr(float delta) {
}
}
}
/**
* @return the value of the metric
*/
public String toString() {
return value.toString();
}
}

7
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/lib/MutableGaugeInt.java
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@ -87,4 +87,11 @@ public void snapshot(MetricsRecordBuilder builder, boolean all) {
clearChanged();
}
}
/**
* @return the value of the metric
*/
public String toString() {
return value.toString();
}
}

6
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/lib/MutableGaugeLong.java
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@ -88,4 +88,10 @@ public void snapshot(MetricsRecordBuilder builder, boolean all) {
}
}
/**
* @return the value of the metric
*/
public String toString() {
return value.toString();
}
}