Class MetricsExtensions

Extension methods to integrate App.Metrics with the DataStax C# Driver.

Inheritance

object

MetricsExtensions

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Cassandra

Assembly: Cassandra.AppMetrics.dll

Syntax

public static class MetricsExtensions

Methods

CreateDriverMetricsProvider(IMetricsRoot)

Creates a IDriverMetricsProvider based on AppMetrics with the provided App.Metrics.IMetricsRoot.

Declaration

public static IDriverMetricsProvider CreateDriverMetricsProvider(this IMetricsRoot appMetrics)

Parameters

Type	Name	Description
IMetricsRoot	appMetrics

Returns

Type	Description
IDriverMetricsProvider

CreateDriverMetricsProvider(IMetricsRoot, DriverAppMetricsOptions)

Creates a IDriverMetricsProvider based on AppMetrics with the provided App.Metrics.IMetricsRoot.

Declaration

public static IDriverMetricsProvider CreateDriverMetricsProvider(this IMetricsRoot appMetrics, DriverAppMetricsOptions options)

Parameters

Type	Name	Description
IMetricsRoot	appMetrics
DriverAppMetricsOptions	options

Returns

Type	Description
IDriverMetricsProvider

GetNodeCounter(IDriverMetrics, Host, NodeMetric)

Utility method that wraps a call to GetNodeMetric<TMetricType>(Host, NodeMetric) with the appropriate AppMetrics based counter type as the type parameter. For more information see the API docs of GetNodeMetric<TMetricType>(Host, NodeMetric).

Declaration

public static IAppMetricsCounter GetNodeCounter(this IDriverMetrics driverMetrics, Host host, NodeMetric nodeMetric)

Parameters

Type	Name	Description
IDriverMetrics	driverMetrics
Host	host
NodeMetric	nodeMetric

Returns

Type	Description
IAppMetricsCounter

GetNodeGauge(IDriverMetrics, Host, NodeMetric)

Utility method that wraps a call to GetNodeMetric<TMetricType>(Host, NodeMetric) with the appropriate AppMetrics based gauge type as the type parameter. For more information see the API docs of GetNodeMetric<TMetricType>(Host, NodeMetric).

Declaration

public static IAppMetricsGauge GetNodeGauge(this IDriverMetrics driverMetrics, Host host, NodeMetric nodeMetric)

Parameters

Type	Name	Description
IDriverMetrics	driverMetrics
Host	host
NodeMetric	nodeMetric

Returns

Type	Description
IAppMetricsGauge

GetNodeMeter(IDriverMetrics, Host, NodeMetric)

Utility method that wraps a call to GetNodeMetric<TMetricType>(Host, NodeMetric) with the appropriate AppMetrics based meter type as the type parameter. For more information see the API docs of GetNodeMetric<TMetricType>(Host, NodeMetric).

Declaration

public static IAppMetricsMeter GetNodeMeter(this IDriverMetrics driverMetrics, Host host, NodeMetric nodeMetric)

Parameters

Type	Name	Description
IDriverMetrics	driverMetrics
Host	host
NodeMetric	nodeMetric

Returns

Type	Description
IAppMetricsMeter

GetNodeTimer(IDriverMetrics, Host, NodeMetric)

Utility method that wraps a call to GetNodeMetric<TMetricType>(Host, NodeMetric) with the appropriate AppMetrics based timer type as the type parameter. For more information see the API docs of GetNodeMetric<TMetricType>(Host, NodeMetric).

Declaration

public static IAppMetricsTimer GetNodeTimer(this IDriverMetrics driverMetrics, Host host, NodeMetric nodeMetric)

Parameters

Type	Name	Description
IDriverMetrics	driverMetrics
Host	host
NodeMetric	nodeMetric

Returns

Type	Description
IAppMetricsTimer

GetSessionCounter(IDriverMetrics, SessionMetric)

Utility method that wraps a call to GetSessionMetric<TMetricType>(SessionMetric) with the appropriate AppMetrics based counter type as the type parameter. For more information see the API docs of GetSessionMetric<TMetricType>(SessionMetric).

Declaration

public static IAppMetricsCounter GetSessionCounter(this IDriverMetrics driverMetrics, SessionMetric sessionMetric)

Parameters

Type	Name	Description
IDriverMetrics	driverMetrics
SessionMetric	sessionMetric

Returns

Type	Description
IAppMetricsCounter

GetSessionGauge(IDriverMetrics, SessionMetric)

Utility method that wraps a call to GetSessionMetric<TMetricType>(SessionMetric) with the appropriate AppMetrics based gauge type as the type parameter. For more information see the API docs of GetSessionMetric<TMetricType>(SessionMetric).

Declaration

public static IAppMetricsGauge GetSessionGauge(this IDriverMetrics driverMetrics, SessionMetric sessionMetric)

Parameters

Type	Name	Description
IDriverMetrics	driverMetrics
SessionMetric	sessionMetric

Returns

Type	Description
IAppMetricsGauge

GetSessionMeter(IDriverMetrics, SessionMetric)

Utility method that wraps a call to GetSessionMetric<TMetricType>(SessionMetric) with the appropriate AppMetrics based meter type as the type parameter. For more information see the API docs of GetSessionMetric<TMetricType>(SessionMetric).

Declaration

public static IAppMetricsMeter GetSessionMeter(this IDriverMetrics driverMetrics, SessionMetric sessionMetric)

Parameters

Type	Name	Description
IDriverMetrics	driverMetrics
SessionMetric	sessionMetric

Returns

Type	Description
IAppMetricsMeter

GetSessionTimer(IDriverMetrics, SessionMetric)

Utility method that wraps a call to GetSessionMetric<TMetricType>(SessionMetric) with the appropriate AppMetrics based timer type as the type parameter. For more information see the API docs of GetSessionMetric<TMetricType>(SessionMetric).

Declaration

public static IAppMetricsTimer GetSessionTimer(this IDriverMetrics driverMetrics, SessionMetric sessionMetric)

Parameters

Type	Name	Description
IDriverMetrics	driverMetrics
SessionMetric	sessionMetric

Returns

Type	Description
IAppMetricsTimer

ToAppMetricsCounter(IDriverCounter)

Casts the provided counter to the counter implementation of this provider.

Declaration

public static IAppMetricsCounter ToAppMetricsCounter(this IDriverCounter counter)

Parameters

Type	Name	Description
IDriverCounter	counter

Returns

Type	Description
IAppMetricsCounter

Exceptions

Type	Condition
ArgumentException	If the counter was not created by the AppMetrics provider (CreateDriverMetricsProvider(IMetricsRoot)).

ToAppMetricsGauge(IDriverGauge)

Casts the provided gauge to the gauge implementation of this provider.

Declaration

public static IAppMetricsGauge ToAppMetricsGauge(this IDriverGauge gauge)

Parameters

Type	Name	Description
IDriverGauge	gauge

Returns

Type	Description
IAppMetricsGauge

Exceptions

Type	Condition
ArgumentException	If the gauge was not created by the AppMetrics provider (CreateDriverMetricsProvider(IMetricsRoot)).

ToAppMetricsMeter(IDriverMeter)

Casts the provided meter to the meter implementation of this provider.

Declaration

public static IAppMetricsMeter ToAppMetricsMeter(this IDriverMeter meter)

Parameters

Type	Name	Description
IDriverMeter	meter

Returns

Type	Description
IAppMetricsMeter

Exceptions

Type	Condition
ArgumentException	If the meter was not created by the AppMetrics provider (CreateDriverMetricsProvider(IMetricsRoot)).

ToAppMetricsTimer(IDriverTimer)

Casts the provided timer to the timer implementation of this provider.

Declaration

public static IAppMetricsTimer ToAppMetricsTimer(this IDriverTimer timer)

Parameters

Type	Name	Description
IDriverTimer	timer

Returns

Type	Description
IAppMetricsTimer

Exceptions

Type	Condition
ArgumentException	If the timer was not created by the AppMetrics provider (CreateDriverMetricsProvider(IMetricsRoot)).