org.apache.servicecomb.core

Class ConfigurationSpringInitializer

java.lang.Object

org.springframework.core.io.support.PropertiesLoaderSupport

org.springframework.beans.factory.config.PropertyResourceConfigurer

org.springframework.beans.factory.config.PlaceholderConfigurerSupport

org.springframework.context.support.PropertySourcesPlaceholderConfigurer

org.apache.servicecomb.core.ConfigurationSpringInitializer

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.config.BeanFactoryPostProcessor, org.springframework.context.EnvironmentAware, org.springframework.core.Ordered, org.springframework.core.PriorityOrdered

public class ConfigurationSpringInitializer
extends org.springframework.context.support.PropertySourcesPlaceholderConfigurer
implements org.springframework.context.EnvironmentAware

Adapt spring PropertySource and Archaius Configuration spring vs archaius (add) | dynamic(configcenter) system property | system property environment | environment *properties/*.yml | (add) (add) | microservice.yaml add dynamic configuration, microserive.yaml to spring, add *properties/*.yml to archaius NOTICE: we are not duplicate spring system property and environment property source, this will cause some problem related to precedence of a KEY-VAlUE. That is cse.test in dynamic config may not override servicecomb.test in yml. Users need to use the same key as what is in config file to override.

Field Summary

Fields

Modifier and Type	Field and Description
static String	EXTERNAL_INIT
static String	EXTRA_CONFIG_SOURCE_PREFIX
static String	MAPPING_PROPERTY_SOURCE_NAME
static String	MICROSERVICE_PROPERTY_SOURCE_NAME

Fields inherited from class org.springframework.context.support.PropertySourcesPlaceholderConfigurer

ENVIRONMENT_PROPERTIES_PROPERTY_SOURCE_NAME, LOCAL_PROPERTIES_PROPERTY_SOURCE_NAME

Fields inherited from class org.springframework.beans.factory.config.PlaceholderConfigurerSupport

DEFAULT_PLACEHOLDER_PREFIX, DEFAULT_PLACEHOLDER_SUFFIX, DEFAULT_VALUE_SEPARATOR, ignoreUnresolvablePlaceholders, nullValue, placeholderPrefix, placeholderSuffix, trimValues, valueSeparator

Fields inherited from class org.springframework.core.io.support.PropertiesLoaderSupport

localOverride, localProperties, logger

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
ConfigurationSpringInitializer()

Method Summary

Modifier and Type	Method and Description
static boolean	isExternalInit()
protected Properties	mergeProperties()
void	onConfigurationDataChanged(org.apache.servicecomb.config.event.DynamicConfigurationChangedEvent event)
void	setEnvironment(org.springframework.core.env.Environment environment) Get configurations from Spring, merge them into the configurations of ServiceComb.
static void	setExternalInit(boolean value)
static void	syncToSpring(org.springframework.core.env.Environment environment)

Methods inherited from class org.springframework.context.support.PropertySourcesPlaceholderConfigurer

getAppliedPropertySources, postProcessBeanFactory, processProperties, processProperties, setPropertySources

Methods inherited from class org.springframework.beans.factory.config.PlaceholderConfigurerSupport

doProcessProperties, setBeanFactory, setBeanName, setIgnoreUnresolvablePlaceholders, setNullValue, setPlaceholderPrefix, setPlaceholderSuffix, setTrimValues, setValueSeparator

Methods inherited from class org.springframework.beans.factory.config.PropertyResourceConfigurer

convertProperties, convertProperty, convertPropertyValue, getOrder, setOrder

Methods inherited from class org.springframework.core.io.support.PropertiesLoaderSupport

loadProperties, setFileEncoding, setIgnoreResourceNotFound, setLocalOverride, setLocation, setLocations, setProperties, setPropertiesArray, setPropertiesPersister

Methods inherited from class java.lang.Object

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

Field Detail

EXTRA_CONFIG_SOURCE_PREFIX

public static final String EXTRA_CONFIG_SOURCE_PREFIX

See Also:

Constant Field Values

MICROSERVICE_PROPERTY_SOURCE_NAME

public static final String MICROSERVICE_PROPERTY_SOURCE_NAME

See Also:

Constant Field Values

MAPPING_PROPERTY_SOURCE_NAME

public static final String MAPPING_PROPERTY_SOURCE_NAME

See Also:

Constant Field Values

EXTERNAL_INIT

public static final String EXTERNAL_INIT

See Also:

Constant Field Values

Constructor Detail

ConfigurationSpringInitializer

public ConfigurationSpringInitializer()

Method Detail

setExternalInit

public static void setExternalInit(boolean value)

isExternalInit

public static boolean isExternalInit()

setEnvironment

public void setEnvironment(org.springframework.core.env.Environment environment)

Get configurations from Spring, merge them into the configurations of ServiceComb.

Specified by:

setEnvironment in interface org.springframework.context.EnvironmentAware

Overrides:

setEnvironment in class org.springframework.context.support.PropertySourcesPlaceholderConfigurer

Parameters:

environment - From which to get the extra config.

onConfigurationDataChanged

public void onConfigurationDataChanged(org.apache.servicecomb.config.event.DynamicConfigurationChangedEvent event)

syncToSpring

public static void syncToSpring(org.springframework.core.env.Environment environment)

mergeProperties

protected Properties mergeProperties()
                              throws IOException

Overrides:

mergeProperties in class org.springframework.core.io.support.PropertiesLoaderSupport

Throws:

IOException