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Add reset method to Metrics #626

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Add reset method to Metrics #626

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f257944
Add reset method
mchhil-incomm Nov 22, 2024
e7b0c81
Update Metrics.java
mchhil-incomm Nov 22, 2024
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21 changes: 21 additions & 0 deletions jpos/src/main/java/org/jpos/util/Metrics.java
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Original file line number Diff line number Diff line change
Expand Up @@ -120,4 +120,25 @@ public void dumpHistograms (File dir, String prefix) {
public void setConversion(double conversion) {
this.conversion = conversion;
}

/**
* Reset any value counts accumulated thus far.
*/
public void reset() {
metrics.values()
.forEach(Histogram::reset);
}

/**
* Resets histograms whose keys start with the given prefix using the Histogram.reset() method.
*
* @param prefix the prefix used to filter histograms to reset
*/
public void reset(String prefix) {
metrics.entrySet()
.stream()
.filter(e -> e.getKey().startsWith(prefix))
.forEach(e -> e.getValue().reset());
}

}
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