alluxio.master.metrics

Class TimeSeriesStore

java.lang.Object

alluxio.master.metrics.TimeSeriesStore

@ThreadSafe
public class TimeSeriesStore
extends Object

An in-memory time series store for Alluxio metrics.

Constructor Summary

Constructors

Constructor and Description
TimeSeriesStore() Constructs a new time series store.

Method Summary

Modifier and Type	Method and Description
List<TimeSeries>	getTimeSeries()
void	record(String metric, double value) Records a value for the given metric at the current time.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TimeSeriesStore

public TimeSeriesStore()

Constructs a new time series store.

Method Detail

record

public void record(String metric,
                   double value)

Records a value for the given metric at the current time.

Parameters:

metric - the name of the metric

value - the value of the metric

getTimeSeries

public List<TimeSeries> getTimeSeries()

Returns:

a copy of all the time series data collected so far