com.espertech.esper.epl.metric
Class MetricExecStatement

java.lang.Object
  com.espertech.esper.epl.metric.MetricExecStatement

All Implemented Interfaces:

MetricExec

public class MetricExecStatement
extends java.lang.Object
implements MetricExec

Metrics execution producing statement metric events.

Constructor Summary

MetricExecStatement(MetricEventRouter metricEventRouter, MetricScheduleService metricScheduleService, long interval, int statementGroup)
Ctor.

Method Summary

void	execute(MetricExecutionContext context) Execute the production of metric events.
long	getInterval() Returns reporting interval.
void	setInterval(long newInterval) Set a new interval, cancels the existing schedule, re-establishes the new schedule if the interval is a positive number.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricExecStatement

public MetricExecStatement(MetricEventRouter metricEventRouter,
                           MetricScheduleService metricScheduleService,
                           long interval,
                           int statementGroup)

Ctor.

Parameters:

metricEventRouter - for routing metric events

metricScheduleService - for scheduling a new execution

interval - for rescheduling the execution

statementGroup - group number of statement group

Method Detail

execute

public void execute(MetricExecutionContext context)

Description copied from interface: MetricExec

Execute the production of metric events.

Specified by:

execute in interface MetricExec

Parameters:

context - provides services and scheduling

setInterval

public void setInterval(long newInterval)

Set a new interval, cancels the existing schedule, re-establishes the new schedule if the interval is a positive number.

Parameters:

newInterval - to set

getInterval

public long getInterval()

Returns reporting interval.

Returns:

reporting interval