org.apache.dubbo.common.config

Class ConfigurationUtils

java.lang.Object

org.apache.dubbo.common.config.ConfigurationUtils

public class ConfigurationUtils
extends Object

Utilities for manipulating configurations from different sources

Constructor Summary

Constructors

Constructor and Description
ConfigurationUtils()

Method Summary

Modifier and Type	Method and Description
static int	get(ScopeModel scopeModel, String property, int defaultValue)
static int	get(String property, int defaultValue) Deprecated. Replaced to get(ScopeModel, String, int)
static String	getCachedDynamicProperty(ScopeModel realScopeModel, String key, String defaultValue)
static String	getCachedDynamicProperty(String key, String defaultValue) Deprecated. Replaced to getCachedDynamicProperty(ScopeModel, String, String)
static DynamicConfigurationFactory	getDynamicConfigurationFactory(ExtensionAccessor extensionAccessor, String name) Get an instance of DynamicConfigurationFactory by the specified name.
static Configuration	getDynamicGlobalConfiguration() Deprecated. Replaced to getDynamicGlobalConfiguration(ScopeModel)
static Configuration	getDynamicGlobalConfiguration(ScopeModel scopeModel)
static String	getDynamicProperty(ScopeModel scopeModel, String property)
static String	getDynamicProperty(ScopeModel scopeModel, String property, String defaultValue)
static String	getDynamicProperty(String property) Deprecated. Replaced to getDynamicProperty(ScopeModel, String)
static String	getDynamicProperty(String property, String defaultValue) Deprecated. Replaced to getDynamicProperty(ScopeModel, String, String)
static Configuration	getEnvConfiguration() Deprecated. Replaced to getEnvConfiguration(ScopeModel)
static Configuration	getEnvConfiguration(ScopeModel scopeModel) Used to get properties from the os environment
static Configuration	getGlobalConfiguration() Deprecated. Replaced to getGlobalConfiguration(ScopeModel)
static Configuration	getGlobalConfiguration(ScopeModel scopeModel) Used to get an composite property value.
static String	getProperty(ScopeModel scopeModel, String property)
static String	getProperty(ScopeModel scopeModel, String property, String defaultValue)
static String	getProperty(String property) Deprecated. Replaced to getProperty(ScopeModel, String)
static String	getProperty(String property, String defaultValue) Deprecated. Replaced to getProperty(ScopeModel, String, String)
static int	getServerShutdownTimeout(ScopeModel scopeModel) Server shutdown wait timeout mills
static <V> Set<String>	getSubIds(Collection<Map<String,V>> configMaps, String prefix) Search props and extract config ids
static <V> Map<String,V>	getSubProperties(Collection<Map<String,V>> configMaps, String prefix) Search props and extract sub properties.
static <V> Map<String,V>	getSubProperties(Map<String,V> configMap, String prefix)
static Configuration	getSystemConfiguration() Deprecated. Replaced to getSystemConfiguration(ScopeModel)
static Configuration	getSystemConfiguration(ScopeModel scopeModel) Used to get properties from the jvm
static <V> boolean	hasSubProperties(Collection<Map<String,V>> configMaps, String prefix)
static <V> boolean	hasSubProperties(Map<String,V> configMap, String prefix)
static boolean	isEmptyValue(Object value)
static Map<String,String>	parseProperties(String content)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigurationUtils

public ConfigurationUtils()

Method Detail

getSystemConfiguration

public static Configuration getSystemConfiguration(ScopeModel scopeModel)

Used to get properties from the jvm

Returns:

getEnvConfiguration

public static Configuration getEnvConfiguration(ScopeModel scopeModel)

Used to get properties from the os environment

Returns:

getGlobalConfiguration

public static Configuration getGlobalConfiguration(ScopeModel scopeModel)

Used to get an composite property value.

Also see Environment.getConfiguration()

Returns:

getDynamicGlobalConfiguration

public static Configuration getDynamicGlobalConfiguration(ScopeModel scopeModel)

getServerShutdownTimeout

public static int getServerShutdownTimeout(ScopeModel scopeModel)

Server shutdown wait timeout mills

Returns:

getCachedDynamicProperty

public static String getCachedDynamicProperty(ScopeModel realScopeModel,
                                              String key,
                                              String defaultValue)

getDynamicProperty

public static String getDynamicProperty(ScopeModel scopeModel,
                                        String property)

getDynamicProperty

public static String getDynamicProperty(ScopeModel scopeModel,
                                        String property,
                                        String defaultValue)

getProperty

public static String getProperty(ScopeModel scopeModel,
                                 String property)

getProperty

public static String getProperty(ScopeModel scopeModel,
                                 String property,
                                 String defaultValue)

get

public static int get(ScopeModel scopeModel,
                      String property,
                      int defaultValue)

parseProperties

public static Map<String,String> parseProperties(String content)
                                          throws IOException

Throws:

IOException

isEmptyValue

public static boolean isEmptyValue(Object value)

getSubProperties

public static <V> Map<String,V> getSubProperties(Collection<Map<String,V>> configMaps,
                                                 String prefix)

Search props and extract sub properties.

 # properties
 dubbo.protocol.name=dubbo
 dubbo.protocol.port=1234

 # extract protocol props
 Map props = getSubProperties("dubbo.protocol.");

 # result
 props: {"name": "dubbo", "port" : "1234"}

 

Type Parameters:

V -

Parameters:

configMaps -

prefix -

Returns:

getSubProperties

public static <V> Map<String,V> getSubProperties(Map<String,V> configMap,
                                                 String prefix)

hasSubProperties

public static <V> boolean hasSubProperties(Collection<Map<String,V>> configMaps,
                                           String prefix)

hasSubProperties

public static <V> boolean hasSubProperties(Map<String,V> configMap,
                                           String prefix)

getSubIds

public static <V> Set<String> getSubIds(Collection<Map<String,V>> configMaps,
                                        String prefix)

Search props and extract config ids

 # properties
 dubbo.registries.registry1.address=xxx
 dubbo.registries.registry2.port=xxx

 # extract ids
 Set configIds = getSubIds("dubbo.registries.")

 # result
 configIds: ["registry1", "registry2"]
 

Parameters:

configMaps -

prefix -

Returns:

getDynamicConfigurationFactory

public static DynamicConfigurationFactory getDynamicConfigurationFactory(ExtensionAccessor extensionAccessor,
                                                                         String name)

Get an instance of DynamicConfigurationFactory by the specified name. If not found, take the default extension of DynamicConfigurationFactory

Parameters:

name - the name of extension of DynamicConfigurationFactory

Returns:

non-null

See Also:

2.7.4

getSystemConfiguration

@Deprecated
public static Configuration getSystemConfiguration()

Deprecated. Replaced to getSystemConfiguration(ScopeModel)

For compact single instance

getEnvConfiguration

@Deprecated
public static Configuration getEnvConfiguration()

Deprecated. Replaced to getEnvConfiguration(ScopeModel)

For compact single instance

getGlobalConfiguration

@Deprecated
public static Configuration getGlobalConfiguration()

Deprecated. Replaced to getGlobalConfiguration(ScopeModel)

For compact single instance

getDynamicGlobalConfiguration

@Deprecated
public static Configuration getDynamicGlobalConfiguration()

Deprecated. Replaced to getDynamicGlobalConfiguration(ScopeModel)

For compact single instance

getCachedDynamicProperty

@Deprecated
public static String getCachedDynamicProperty(String key,
                                                          String defaultValue)

Deprecated. Replaced to getCachedDynamicProperty(ScopeModel, String, String)

For compact single instance

getDynamicProperty

@Deprecated
public static String getDynamicProperty(String property)

Deprecated. Replaced to getDynamicProperty(ScopeModel, String)

For compact single instance

getDynamicProperty

@Deprecated
public static String getDynamicProperty(String property,
                                                    String defaultValue)

Deprecated. Replaced to getDynamicProperty(ScopeModel, String, String)

For compact single instance

getProperty

@Deprecated
public static String getProperty(String property)

Deprecated. Replaced to getProperty(ScopeModel, String)

For compact single instance

getProperty

@Deprecated
public static String getProperty(String property,
                                             String defaultValue)

Deprecated. Replaced to getProperty(ScopeModel, String, String)

For compact single instance

get

@Deprecated
public static int get(String property,
                                  int defaultValue)

Deprecated. Replaced to get(ScopeModel, String, int)

For compact single instance