Package io.helidon.config.etcd

Class EtcdConfigSource

java.lang.Object

io.helidon.config.spi.AbstractSource<ConfigNode.ObjectNode,S>

io.helidon.config.spi.AbstractConfigSource<S>

io.helidon.config.spi.AbstractParsableConfigSource<Long>

io.helidon.config.etcd.EtcdConfigSource

All Implemented Interfaces:

Changeable<ConfigNode.ObjectNode>, ConfigSource, Source<ConfigNode.ObjectNode>, AutoCloseable, Supplier<ConfigSource>

public class EtcdConfigSource
extends AbstractParsableConfigSource<Long>

A config source which loads a configuration document from Etcd.

Config source is initialized by EtcdConfigSourceBuilder.

See Also:

EtcdConfigSourceBuilder

Nested Class Summary

Nested classes/interfaces inherited from class io.helidon.config.spi.AbstractParsableConfigSource

AbstractParsableConfigSource.Builder<B extends AbstractParsableConfigSource.Builder<B,T>,T>

Nested classes/interfaces inherited from class io.helidon.config.spi.AbstractSource

AbstractSource.Data<D,S>

Method Summary

Modifier and Type	Method	Description
protected ConfigParser.Content<Long>	content()	Returns config source content.
static EtcdConfigSource	create(Config config)	Create a new instance from configuration.
protected Optional<Long>	dataStamp()	Returns current stamp of data in config source.
protected String	mediaType()	Returns source associated media type or null if unknown.
protected String	uid()	Returns universal id of source to be used to construct AbstractSource.description().

Methods inherited from class io.helidon.config.spi.AbstractParsableConfigSource

loadData, parser

Methods inherited from class io.helidon.config.spi.AbstractConfigSource

changes, configContext, init, processLoadedData

Methods inherited from class io.helidon.config.spi.AbstractSource

description, fireChangeEvent, isMandatory, load

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.helidon.config.spi.ConfigSource

get

Methods inherited from interface io.helidon.config.spi.Source

close, description, load

Method Detail

mediaType

protected String mediaType()

Description copied from class: AbstractParsableConfigSource

Returns source associated media type or null if unknown.

Overrides:

mediaType in class AbstractParsableConfigSource<Long>

Returns:

source associated media type or null if unknown.

uid

protected String uid()

Description copied from class: AbstractSource

Returns universal id of source to be used to construct AbstractSource.description().

Overrides:

uid in class AbstractSource<ConfigNode.ObjectNode,Long>

Returns:

universal id of source

dataStamp

protected Optional<Long> dataStamp()

Description copied from class: AbstractSource

Returns current stamp of data in config source.

Specified by:

dataStamp in class AbstractSource<ConfigNode.ObjectNode,Long>

Returns:

current datastamp of data in config source

content

protected ConfigParser.Content<Long> content()
                                      throws ConfigException

Description copied from class: AbstractParsableConfigSource

Returns config source content.

Specified by:

content in class AbstractParsableConfigSource<Long>

Returns:

config source content. Never returns null.

Throws:

ConfigException - in case of loading of configuration from config source failed.

create

public static EtcdConfigSource create(Config config)

Create a new instance from configuration.

Parameters:

config - configuration to load from

Returns:

configured source instance

See Also:

ConfigSources.load(Supplier[]), ConfigSources.load(Config)