@InterfaceAudience.Private public class MetricSampleQuantiles extends Object
Constructor and Description |
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MetricSampleQuantiles(MetricQuantile[] quantiles) |
Modifier and Type | Method and Description |
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void |
clear()
Resets the estimator, clearing out all previously inserted items
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long |
getCount()
Returns the number of items that the estimator has processed
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int |
getSampleCount()
Returns the number of samples kept by the estimator
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void |
insert(long v)
Add a new value from the stream.
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Map<MetricQuantile,Long> |
snapshot()
Get a snapshot of the current values of all the tracked quantiles.
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public MetricSampleQuantiles(MetricQuantile[] quantiles)
public void insert(long v)
v
- the value to insertpublic Map<MetricQuantile,Long> snapshot() throws IOException
IOException
- if no items have been added to the estimatorpublic long getCount()
public int getSampleCount()
public void clear()
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