org.hawkular.metrics.alerter

Class ConditionExpression

java.lang.Object

org.hawkular.metrics.alerter.ConditionExpression

public class ConditionExpression
extends Object

This class is the Object representation of the JSON string required as the ExternalCondition.expression value, for the Metrics External Alerter. Set ExternalCondition.alerterId="MetricsCondition" and the related Trigger must be tagged with {name="HawkularMetrics",value="MetricsCondition"}.

Author:

Jay Shaughnessy, Lucas Ponce

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ConditionExpression.EvalType Determines whether the eval expression is performed on ALL or EACH of the metrics.
static class	ConditionExpression.Function
static class	ConditionExpression.Query

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_FREQUENCY 10mn

Constructor Summary

Constructors

Constructor and Description
ConditionExpression()
ConditionExpression(ConditionExpression.Query query, String frequency, ConditionExpression.EvalType evalType, String eval)
ConditionExpression(ConditionExpression.Query query, String frequency, String eval)
ConditionExpression(List<ConditionExpression.Query> queries, String frequency, ConditionExpression.EvalType evalType, String eval)
ConditionExpression(List<ConditionExpression.Query> queries, String frequency, String eval)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
String	getEval()
ConditionExpression.EvalType	getEvalType()
ConditionEvaluator	getEvaluator()
String	getFrequency()
org.hawkular.metrics.model.param.Duration	getFrequencyDuration()
List<ConditionExpression.Query>	getQueries()
int	hashCode()
void	setEval(String eval)
void	setEvalType(ConditionExpression.EvalType evalType)
void	setFrequency(String frequency)
void	setQueries(List<ConditionExpression.Query> queries)
String	toJson()
static ConditionExpression	toObject(String json)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_FREQUENCY

public static final String DEFAULT_FREQUENCY

10mn

See Also:

Constant Field Values

Constructor Detail

ConditionExpression

public ConditionExpression()

ConditionExpression

public ConditionExpression(ConditionExpression.Query query,
                           String frequency,
                           String eval)

ConditionExpression

public ConditionExpression(ConditionExpression.Query query,
                           String frequency,
                           ConditionExpression.EvalType evalType,
                           String eval)

ConditionExpression

public ConditionExpression(List<ConditionExpression.Query> queries,
                           String frequency,
                           String eval)

ConditionExpression

public ConditionExpression(List<ConditionExpression.Query> queries,
                           String frequency,
                           ConditionExpression.EvalType evalType,
                           String eval)

Method Detail

getQueries

public List<ConditionExpression.Query> getQueries()

setQueries

public void setQueries(List<ConditionExpression.Query> queries)

getFrequency

public String getFrequency()

setFrequency

public void setFrequency(String frequency)

Parameters:

frequency - in Metrics Duration format. Minimum is 1mn. Default is DEFAULT_FREQUENCY.

getFrequencyDuration

public org.hawkular.metrics.model.param.Duration getFrequencyDuration()

getEvalType

public ConditionExpression.EvalType getEvalType()

setEvalType

public void setEvalType(ConditionExpression.EvalType evalType)

getEval

public String getEval()

setEval

public void setEval(String eval)

getEvaluator

public ConditionEvaluator getEvaluator()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

toObject

public static ConditionExpression toObject(String json)

toJson

public String toJson()