Module io.ebean.api

Package io.ebean.meta

Class BasicMetricVisitor

java.lang.Object

io.ebean.meta.AbstractMetricVisitor

io.ebean.meta.BasicMetricVisitor

All Implemented Interfaces:

MetricVisitor, ServerMetrics

public class BasicMetricVisitor
extends AbstractMetricVisitor
implements ServerMetrics

A simple MetricVisitor that can collect the desired metrics into lists.

Constructor Summary

Constructors

Constructor	Description
BasicMetricVisitor()
BasicMetricVisitor(String name, Function<String,String> naming)	Construct to reset and collect everything.
BasicMetricVisitor(String name, Function<String,String> naming, boolean reset, boolean collectTransactionMetrics, boolean collectQueryMetrics, boolean collectL2Metrics)	Construct specifying reset and what to collect.

Method Summary

Modifier and Type	Method	Description
List<MetricData>	asData()	Return the metrics as a list of MetricData.
ServerMetricsAsJson	asJson()	Return ServerMetricsAsJson to build the metrics as JSON content.
List<MetaCountMetric>	countMetrics()	Return the Counter metrics.
String	name()	Return the name of the database these metrics were obtained for.
Function<String,String>	namingConvention()	Return the naming convention that should be applied to the reported metric names.
List<MetaQueryMetric>	queryMetrics()	Return the query metrics.
List<MetaTimedMetric>	timedMetrics()	Return timed metrics for Transactions, labelled SqlQuery, labelled SqlUpdate.
void	visitCount(MetaCountMetric metric)	Visit a Counter metric.
void	visitQuery(MetaQueryMetric metric)	Visit DTO and SQL query metrics.
void	visitTimed(MetaTimedMetric metric)	Visit transaction metrics (and L2 cache metrics in future).

Methods inherited from class io.ebean.meta.AbstractMetricVisitor

collectL2Metrics, collectQueryMetrics, collectTransactionMetrics, reset, visitEnd, visitStart

Methods inherited from class java.lang.Object

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

Constructor Details

BasicMetricVisitor

public BasicMetricVisitor()

BasicMetricVisitor

public BasicMetricVisitor(String name,
 Function<String,String> naming)

Construct to reset and collect everything.

BasicMetricVisitor

public BasicMetricVisitor(String name,
 Function<String,String> naming,
 boolean reset,
 boolean collectTransactionMetrics,
 boolean collectQueryMetrics,
 boolean collectL2Metrics)

Construct specifying reset and what to collect.

Method Details

name

public String name()

Description copied from interface: ServerMetrics

Return the name of the database these metrics were obtained for.

Specified by:

name in interface ServerMetrics

namingConvention

public Function<String,String> namingConvention()

Description copied from interface: MetricVisitor

Return the naming convention that should be applied to the reported metric names.

Specified by:

namingConvention in interface MetricVisitor

asJson

public ServerMetricsAsJson asJson()

Description copied from interface: ServerMetrics

Return ServerMetricsAsJson to build the metrics as JSON content.

Specified by:

asJson in interface ServerMetrics

asData

public List<MetricData> asData()

Description copied from interface: ServerMetrics

Return the metrics as a list of MetricData.

Specified by:

asData in interface ServerMetrics

timedMetrics

public List<MetaTimedMetric> timedMetrics()

Description copied from interface: ServerMetrics

Return timed metrics for Transactions, labelled SqlQuery, labelled SqlUpdate.

Specified by:

timedMetrics in interface ServerMetrics

queryMetrics

public List<MetaQueryMetric> queryMetrics()

Description copied from interface: ServerMetrics

Return the query metrics.

Specified by:

queryMetrics in interface ServerMetrics

countMetrics

public List<MetaCountMetric> countMetrics()

Description copied from interface: ServerMetrics

Return the Counter metrics.

Specified by:

countMetrics in interface ServerMetrics

visitTimed

public void visitTimed(MetaTimedMetric metric)

Description copied from interface: MetricVisitor

Visit transaction metrics (and L2 cache metrics in future).

Specified by:

visitTimed in interface MetricVisitor

visitQuery

public void visitQuery(MetaQueryMetric metric)

Description copied from interface: MetricVisitor

Visit DTO and SQL query metrics.

Specified by:

visitQuery in interface MetricVisitor

visitCount

public void visitCount(MetaCountMetric metric)

Description copied from interface: MetricVisitor

Visit a Counter metric.

Specified by:

visitCount in interface MetricVisitor