Package ZenModel :: Module ThresholdInstance :: Class ThresholdInstance

Class ThresholdInstance

  twisted.spread.pb.Copyable --+
                               |
twisted.spread.pb.RemoteCopy --+
                               |
                              ThresholdInstance

A ThresholdInstance is a threshold to be evaluated in a collector within a given context.

Instance Methods

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name(self)
return the name of this threshold (from the ThresholdClass)

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context(self)
Return the ThresholdContext for this ThresholdInstance

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key(self)
Unique data that refers to this object within a collector

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dataPoints(self)
Returns the names of the datapoints used to compute the threshold

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check(self, dataPoints)
The given datapoints have been updated, so re-evaluate.

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checkRaw(self, dataPoint, timeOf, value)
A new datapoint has been collected, use the given _raw_ value to re-evalue the threshold.

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getGraphElements(self, template, context, gopts, namespace, color, legend, relatedGps)
Produce a visual indication on the graph of where the threshold applies.

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Class Variables

[hide private]

count = None

Method Details

[hide private]

check(self, dataPoints)

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The given datapoints have been updated, so re-evaluate. returns events or an empty sequence

checkRaw(self, dataPoint, timeOf, value)

source code

A new datapoint has been collected, use the given _raw_ value to re-evalue the threshold. returns a sequence of events.