io.github.resilience4j.core.registry

Class AbstractRegistry<E,C>

java.lang.Object

io.github.resilience4j.core.registry.AbstractRegistry<E,C>

All Implemented Interfaces:

Registry<E,C>

public class AbstractRegistry<E,C>
extends java.lang.Object
implements Registry<E,C>

Abstract registry to be shared with all resilience4j registries

Nested Class Summary

Nested classes/interfaces inherited from interface io.github.resilience4j.core.Registry

Registry.EventPublisher<E>

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	CONFIG_MUST_NOT_BE_NULL
protected java.util.concurrent.ConcurrentMap<java.lang.String,C>	configurations
protected static java.lang.String	CONSUMER_MUST_NOT_BE_NULL
protected static java.lang.String	DEFAULT_CONFIG
protected java.util.concurrent.ConcurrentMap<java.lang.String,E>	entryMap
protected io.vavr.collection.Map<java.lang.String,java.lang.String>	registryTags Global tags which must be added to each instance created by this registry.
protected static java.lang.String	SUPPLIER_MUST_NOT_BE_NULL
protected static java.lang.String	TAGS_MUST_NOT_BE_NULL

Constructor Summary

Constructors

Constructor and Description
AbstractRegistry(C defaultConfig)
AbstractRegistry(C defaultConfig, java.util.List<RegistryEventConsumer<E>> registryEventConsumers)
AbstractRegistry(C defaultConfig, java.util.List<RegistryEventConsumer<E>> registryEventConsumers, io.vavr.collection.Map<java.lang.String,java.lang.String> tags)
AbstractRegistry(C defaultConfig, io.vavr.collection.Map<java.lang.String,java.lang.String> registryTags)
AbstractRegistry(C defaultConfig, RegistryEventConsumer<E> registryEventConsumer)
AbstractRegistry(C defaultConfig, RegistryEventConsumer<E> registryEventConsumer, io.vavr.collection.Map<java.lang.String,java.lang.String> tags)

Method Summary

Modifier and Type	Method and Description
void	addConfiguration(java.lang.String configName, C configuration) Adds a configuration to the registry
protected E	computeIfAbsent(java.lang.String name, java.util.function.Supplier<E> supplier)
java.util.Optional<E>	find(java.lang.String name) Find a named entry in the Registry
protected io.vavr.collection.Map<java.lang.String,java.lang.String>	getAllTags(io.vavr.collection.Map<java.lang.String,java.lang.String> tags) Creates map with all tags (registry and instance).
java.util.Optional<C>	getConfiguration(java.lang.String configName) Get a configuration by name
C	getDefaultConfig() Get the default configuration
Registry.EventPublisher<E>	getEventPublisher() Returns an EventPublisher which can be used to register event consumers.
io.vavr.collection.Map<java.lang.String,java.lang.String>	getTags()
java.util.Optional<E>	remove(java.lang.String name) Remove an entry from the Registry
java.util.Optional<E>	replace(java.lang.String name, E newEntry) Replace an existing entry in the Registry by a new one.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CONFIG

protected static final java.lang.String DEFAULT_CONFIG

See Also:

Constant Field Values

CONFIG_MUST_NOT_BE_NULL

protected static final java.lang.String CONFIG_MUST_NOT_BE_NULL

See Also:

Constant Field Values

CONSUMER_MUST_NOT_BE_NULL

protected static final java.lang.String CONSUMER_MUST_NOT_BE_NULL

See Also:

Constant Field Values

SUPPLIER_MUST_NOT_BE_NULL

protected static final java.lang.String SUPPLIER_MUST_NOT_BE_NULL

See Also:

Constant Field Values

TAGS_MUST_NOT_BE_NULL

protected static final java.lang.String TAGS_MUST_NOT_BE_NULL

See Also:

Constant Field Values

entryMap

protected final java.util.concurrent.ConcurrentMap<java.lang.String,E> entryMap

configurations

protected final java.util.concurrent.ConcurrentMap<java.lang.String,C> configurations

registryTags

protected final io.vavr.collection.Map<java.lang.String,java.lang.String> registryTags

Global tags which must be added to each instance created by this registry.

Constructor Detail

AbstractRegistry

public AbstractRegistry(C defaultConfig)

AbstractRegistry

public AbstractRegistry(C defaultConfig,
                        io.vavr.collection.Map<java.lang.String,java.lang.String> registryTags)

AbstractRegistry

public AbstractRegistry(C defaultConfig,
                        RegistryEventConsumer<E> registryEventConsumer)

AbstractRegistry

public AbstractRegistry(C defaultConfig,
                        RegistryEventConsumer<E> registryEventConsumer,
                        io.vavr.collection.Map<java.lang.String,java.lang.String> tags)

AbstractRegistry

public AbstractRegistry(C defaultConfig,
                        java.util.List<RegistryEventConsumer<E>> registryEventConsumers)

AbstractRegistry

public AbstractRegistry(C defaultConfig,
                        java.util.List<RegistryEventConsumer<E>> registryEventConsumers,
                        io.vavr.collection.Map<java.lang.String,java.lang.String> tags)

Method Detail

computeIfAbsent

protected E computeIfAbsent(java.lang.String name,
                            java.util.function.Supplier<E> supplier)

find

public java.util.Optional<E> find(java.lang.String name)

Description copied from interface: Registry

Find a named entry in the Registry

Specified by:

find in interface Registry<E,C>

Parameters:

name - the name

remove

public java.util.Optional<E> remove(java.lang.String name)

Description copied from interface: Registry

Remove an entry from the Registry

Specified by:

remove in interface Registry<E,C>

Parameters:

name - the name

replace

public java.util.Optional<E> replace(java.lang.String name,
                                     E newEntry)

Description copied from interface: Registry

Replace an existing entry in the Registry by a new one.

Specified by:

replace in interface Registry<E,C>

Parameters:

name - the existing name

newEntry - a new entry

addConfiguration

public void addConfiguration(java.lang.String configName,
                             C configuration)

Description copied from interface: Registry

Adds a configuration to the registry

Specified by:

addConfiguration in interface Registry<E,C>

Parameters:

configName - the configuration name

configuration - the added configuration

getConfiguration

public java.util.Optional<C> getConfiguration(java.lang.String configName)

Description copied from interface: Registry

Get a configuration by name

Specified by:

getConfiguration in interface Registry<E,C>

Parameters:

configName - the configuration name

Returns:

the found configuration if any

getDefaultConfig

public C getDefaultConfig()

Description copied from interface: Registry

Get the default configuration

Specified by:

getDefaultConfig in interface Registry<E,C>

Returns:

the default configuration

getTags

public io.vavr.collection.Map<java.lang.String,java.lang.String> getTags()

Specified by:

getTags in interface Registry<E,C>

Returns:

global configured registry tags

getEventPublisher

public Registry.EventPublisher<E> getEventPublisher()

Description copied from interface: Registry

Returns an EventPublisher which can be used to register event consumers.

Specified by:

getEventPublisher in interface Registry<E,C>

Returns:

an EventPublisher

getAllTags

protected io.vavr.collection.Map<java.lang.String,java.lang.String> getAllTags(io.vavr.collection.Map<java.lang.String,java.lang.String> tags)

Creates map with all tags (registry and instance). When tags (keys) of the two collide the tags passed with this method will override the tags of the registry.

Parameters:

tags - Tags of the instance.

Returns:

Map containing all tags