程序包 org.apache.dubbo.common.config

类 ConfigurationUtils

  • public class ConfigurationUtils
extends Object
    Utilities for manipulating configurations from different sources

    • 构造器详细资料

      • ConfigurationUtils

        public ConfigurationUtils()

    • 方法详细资料

      • getSystemConfiguration

        public static Configuration getSystemConfiguration()
        Used to get properties from the jvm
        返回:

      • getEnvConfiguration

        public static Configuration getEnvConfiguration()
        Used to get properties from the os environment
        返回:

      • getDynamicGlobalConfiguration

        public static Configuration getDynamicGlobalConfiguration()

      • getServerShutdownTimeout

        public static int getServerShutdownTimeout()

      • getCachedDynamicProperty

        public static String getCachedDynamicProperty​(String key,
                                              String defaultValue)

      • getDynamicProperty

        public static String getDynamicProperty​(String property)

      • getDynamicProperty

        public static String getDynamicProperty​(String property,
                                        String defaultValue)

      • getProperty

        public static String getProperty​(String property)

      • getProperty

        public static String getProperty​(String property,
                                 String defaultValue)

      • get

        public static int get​(String property,
                      int defaultValue)

      • 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"}
        类型参数:
        V -
        参数:
        configMaps -
        prefix -
        返回:

      • hasSubProperties

        public static <V> boolean hasSubProperties​(Collection<Map<String,​V>> configMaps,
                                           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"]
        参数:
        configMaps -
        prefix -
        返回: