Service Registry Reference

The following section lists all services and modules that provide them.

Note: this is a work in progress, not listing the full set of contracts yet!

Service registry contracts

Contract (package, class)	Weight	Module	Description	Qualifiers
io.helidon.common.config Config	80	io.helidon.common.config	Empty config instance	N/A
	90	io.helidon.config	Configuration either from meta configuration (config profiles), or from service registry	N/A
io.helidon.config Config	90	io.helidon.config	Configuration either from meta configuration (config profiles), or from service registry (same instance that implements io.helidon.common.config.Config)	N/A
io.helidon.scheduling TaskManager	90	io.helidon.scheduling	Management of scheduled tasks	N/A
java.time Clock	90	io.helidon.validation	Clock used to check calendar related constraints, defaults to current time-zone	N/A
io.helidon.validation TypeValidation	90	io.helidon.validation	Methods to validate type annotated with @Validation.Validated	N/A
io.helidon.validation.spi ConstraintValidatorProvider	70	io.helidon.validation	Constraint validator providers for each built-in constraint	Named by the constraint annotation type (for each built-in constraint)
io.helidon.common.mapper Mappers	100	io.helidon.common.mapper	Access to mappers, to map (convert) types	N/A
io.helidon.common.mapper MapperProvider	0.1	io.helidon.common.mapper	A provider of mappers	N/A
io.helidon.common.mapper DefaultResolver	100	io.helidon.common.mapper	Resolver of defaults annotation to a list of expected types	N/A
*	N/A	io.helidon.config	Injection point of a configured object	@Configuration.Value
io.helidon.config MetaConfig	100	io.helidon.config	Config "meta-configuration" - the whole content of a file, such as meta-config.yaml	N/A
io.helidon.config MetaConfig	100	io.helidon.config	Config source "meta-configuration" - section of the single config source	Named with a config type (i.e. @Service.Named("file"))
io.helidon.webserver.http.spi ErrorHandlerProvider	100	N/A	Error handler provider to add to WebServer	N/A
io.helidon.webserver WebServer	100	io.helidon.webserver	WebServer instance, only available in Helidon Declarative	N/A
io.helidon.security Security	100	io.helidon.security	Security	N/A
io.helidon.health HealthCheck	N/A	N/A	Health check instances to be added to WebServer health observer	N/A
io.helidon.metrics.api MetricsFactory	90	io.helidon.metrics.api	Factory of meter registries	N/A
io.helidon.metrics.api MeterRegistry	90	io.helidon.metrics.api	The "global" meter registry, can be used to create/get custom metrics that cannot be achieved through interception	N/A