Module io.helidon.dbclient.metrics

Package io.helidon.dbclient.metrics

Class DbMeter

java.lang.Object

io.helidon.dbclient.metrics.DbMeter

All Implemented Interfaces:

DbInterceptor

public final class DbMeter
extends Object

Meter for Helidon DB. This class implements the DbInterceptor and can be configured either through a DbClient.Builder or through configuration.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DbMeter.Builder	Fluent API builder for DbMeter.

Method Summary

Modifier and Type	Method	Description
static DbMeter.Builder	builder()	Create a new fluent API builder to create a new meter metric.
static DbMeter	create()	Create a new meter using default configuration.
static DbMeter	create(io.helidon.config.Config config)	Create a meter from configuration.
protected String	defaultNamePrefix()
protected void	executeMetric(org.eclipse.microprofile.metrics.Meter metric, CompletionStage<Void> aFuture)
protected boolean	measureErrors()
protected boolean	measureSuccess()
protected org.eclipse.microprofile.metrics.Meter	metric(org.eclipse.microprofile.metrics.MetricRegistry registry, org.eclipse.microprofile.metrics.Metadata meta)
protected org.eclipse.microprofile.metrics.MetricType	metricType()
CompletableFuture<DbInterceptorContext>	statement(DbInterceptorContext interceptorContext)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static DbMeter create(io.helidon.config.Config config)

Create a meter from configuration.

Parameters:

config - configuration to read

Returns:

a new meter

See Also:

DbMetricBuilder.config(io.helidon.config.Config)

create

public static DbMeter create()

Create a new meter using default configuration.

By default the name format is db.meter.statement-name, where statement-name is provided at runtime.

Returns:

a new meter

builder

public static DbMeter.Builder builder()

Create a new fluent API builder to create a new meter metric.

Returns:

a new builder instance

executeMetric

protected void executeMetric(org.eclipse.microprofile.metrics.Meter metric,
                             CompletionStage<Void> aFuture)

metricType

protected org.eclipse.microprofile.metrics.MetricType metricType()

metric

protected org.eclipse.microprofile.metrics.Meter metric(org.eclipse.microprofile.metrics.MetricRegistry registry,
                                                        org.eclipse.microprofile.metrics.Metadata meta)

defaultNamePrefix

protected String defaultNamePrefix()

statement

public CompletableFuture<DbInterceptorContext> statement(DbInterceptorContext interceptorContext)

Specified by:

statement in interface DbInterceptor

measureErrors

protected boolean measureErrors()

measureSuccess

protected boolean measureSuccess()