Module io.helidon.dbclient.metrics

Package io.helidon.dbclient.metrics

Class DbCounter

java.lang.Object

io.helidon.dbclient.metrics.DbCounter

All Implemented Interfaces:

DbInterceptor

public final class DbCounter
extends Object

Counter metric 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	DbCounter.Builder	Fluent API builder for DbCounter.

Method Summary

Modifier and Type	Method	Description
static DbCounter.Builder	builder()	Create a new fluent API builder to create a new counter metric.
static DbCounter	create()	Create a new counter using default configuration.
static DbCounter	create(io.helidon.config.Config config)	Create a counter from configuration.
protected String	defaultNamePrefix()
protected void	executeMetric(org.eclipse.microprofile.metrics.Counter metric, CompletionStage<Void> aFuture)
protected boolean	measureErrors()
protected boolean	measureSuccess()
protected org.eclipse.microprofile.metrics.Counter	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 DbCounter create(io.helidon.config.Config config)

Create a counter from configuration.

Parameters:

config - configuration to read

Returns:

a new counter

See Also:

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

create

public static DbCounter create()

Create a new counter using default configuration.

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

Returns:

a new counter

builder

public static DbCounter.Builder builder()

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

Returns:

a new builder instance

executeMetric

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

metricType

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

metric

protected org.eclipse.microprofile.metrics.Counter 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()