程序包 com.alibaba.nacos.sys.env

类 EnvUtil

  • public class EnvUtil
extends java.lang.Object
    Its own configuration information manipulation tool class.
    作者:
    liaochuntao

    • 字段详细资料

      • STANDALONE_MODE_ALONE

        public static final java.lang.String STANDALONE_MODE_ALONE
        另请参阅:
        常量字段值

      • STANDALONE_MODE_CLUSTER

        public static final java.lang.String STANDALONE_MODE_CLUSTER
        另请参阅:
        常量字段值

      • FUNCTION_MODE_CONFIG

        public static final java.lang.String FUNCTION_MODE_CONFIG
        另请参阅:
        常量字段值

      • FUNCTION_MODE_NAMING

        public static final java.lang.String FUNCTION_MODE_NAMING
        另请参阅:
        常量字段值

      • NACOS_HOME_KEY

        public static final java.lang.String NACOS_HOME_KEY
        The key of nacos home.
        另请参阅:
        常量字段值

      • localAddress

        private static java.lang.String localAddress

      • port

        private static int port

      • isStandalone

        private static java.lang.Boolean isStandalone

      • functionModeType

        private static java.lang.String functionModeType

      • contextPath

        private static java.lang.String contextPath

      • FILE_PREFIX

        private static final java.lang.String FILE_PREFIX
        另请参阅:
        常量字段值

      • SERVER_PORT_PROPERTY

        private static final java.lang.String SERVER_PORT_PROPERTY
        另请参阅:
        常量字段值

      • DEFAULT_SERVER_PORT

        private static final int DEFAULT_SERVER_PORT
        另请参阅:
        常量字段值

      • DEFAULT_WEB_CONTEXT_PATH

        private static final java.lang.String DEFAULT_WEB_CONTEXT_PATH
        另请参阅:
        常量字段值

      • MEMBER_LIST_PROPERTY

        private static final java.lang.String MEMBER_LIST_PROPERTY
        另请参阅:
        常量字段值

      • NACOS_HOME_PROPERTY

        private static final java.lang.String NACOS_HOME_PROPERTY
        另请参阅:
        常量字段值

      • CUSTOM_CONFIG_LOCATION_PROPERTY

        private static final java.lang.String CUSTOM_CONFIG_LOCATION_PROPERTY
        另请参阅:
        常量字段值

      • DEFAULT_CONFIG_LOCATION

        private static final java.lang.String DEFAULT_CONFIG_LOCATION
        另请参阅:
        常量字段值

      • DEFAULT_RESOURCE_PATH

        private static final java.lang.String DEFAULT_RESOURCE_PATH
        另请参阅:
        常量字段值

      • DEFAULT_ADDITIONAL_PATH

        private static final java.lang.String DEFAULT_ADDITIONAL_PATH
        另请参阅:
        常量字段值

      • DEFAULT_ADDITIONAL_FILE

        private static final java.lang.String DEFAULT_ADDITIONAL_FILE
        另请参阅:
        常量字段值

      • NACOS_HOME_ADDITIONAL_FILEPATH

        private static final java.lang.String NACOS_HOME_ADDITIONAL_FILEPATH
        另请参阅:
        常量字段值

      • NACOS_TEMP_DIR_1

        private static final java.lang.String NACOS_TEMP_DIR_1
        另请参阅:
        常量字段值

      • NACOS_TEMP_DIR_2

        private static final java.lang.String NACOS_TEMP_DIR_2
        另请参阅:
        常量字段值

      • confPath

        private static java.lang.String confPath

      • nacosHomePath

        private static java.lang.String nacosHomePath

      • OPERATING_SYSTEM_MX_BEAN

        private static final com.sun.management.OperatingSystemMXBean OPERATING_SYSTEM_MX_BEAN

      • environment

        private static org.springframework.core.env.ConfigurableEnvironment environment

      • nacosTmpDir

        private static java.lang.String nacosTmpDir

    • 构造器详细资料

      • EnvUtil

        public EnvUtil()

    • 方法详细资料

      • getEnvironment

        public static org.springframework.core.env.ConfigurableEnvironment getEnvironment()

      • setEnvironment

        public static void setEnvironment​(org.springframework.core.env.ConfigurableEnvironment environment)

      • containsProperty

        public static boolean containsProperty​(java.lang.String key)

      • getProperty

        public static java.lang.String getProperty​(java.lang.String key)

      • getProperty

        public static java.lang.String getProperty​(java.lang.String key,
                                           java.lang.String defaultValue)

      • getProperty

        public static <T> T getProperty​(java.lang.String key,
                                java.lang.Class<T> targetType)

      • getProperty

        public static <T> T getProperty​(java.lang.String key,
                                java.lang.Class<T> targetType,
                                T defaultValue)

      • getRequiredProperty

        public static java.lang.String getRequiredProperty​(java.lang.String key)
                                            throws java.lang.IllegalStateException
        抛出:
        java.lang.IllegalStateException

      • getRequiredProperty

        public static <T> T getRequiredProperty​(java.lang.String key,
                                        java.lang.Class<T> targetType)
                                 throws java.lang.IllegalStateException
        抛出:
        java.lang.IllegalStateException

      • resolvePlaceholders

        public static java.lang.String resolvePlaceholders​(java.lang.String text)

      • resolveRequiredPlaceholders

        public static java.lang.String resolveRequiredPlaceholders​(java.lang.String text)
                                                    throws java.lang.IllegalArgumentException
        抛出:
        java.lang.IllegalArgumentException

      • getPropertyList

        public static java.util.List<java.lang.String> getPropertyList​(java.lang.String key)

      • getLocalAddress

        public static java.lang.String getLocalAddress()

      • setLocalAddress

        public static void setLocalAddress​(java.lang.String localAddress)

      • getPort

        public static int getPort()

      • setPort

        public static void setPort​(int port)

      • getContextPath

        public static java.lang.String getContextPath()

      • setContextPath

        public static void setContextPath​(java.lang.String contextPath)

      • setIsStandalone

        public static void setIsStandalone​(java.lang.Boolean isStandalone)

      • getStandaloneMode

        public static boolean getStandaloneMode()
        Standalone mode or not.

      • getFunctionMode

        public static java.lang.String getFunctionMode()
        server function mode.

      • getNacosTmpDir

        public static java.lang.String getNacosTmpDir()

      • getNacosHome

        public static java.lang.String getNacosHome()

      • setNacosHomePath

        public static void setNacosHomePath​(java.lang.String nacosHomePath)

      • getIPsBySystemEnv

        public static java.util.List<java.lang.String> getIPsBySystemEnv​(java.lang.String key)

      • getSystemEnv

        public static java.lang.String getSystemEnv​(java.lang.String key)

      • getLoad

        public static float getLoad()

      • getCPU

        public static float getCPU()

      • getMem

        public static float getMem()

      • getConfPath

        public static java.lang.String getConfPath()

      • setConfPath

        public static void setConfPath​(java.lang.String confPath)

      • getClusterConfFilePath

        public static java.lang.String getClusterConfFilePath()

      • readClusterConf

        public static java.util.List<java.lang.String> readClusterConf()
                                                        throws java.io.IOException
        read cluster.conf to ip list.
        返回:
        ip list.
        抛出:
        java.io.IOException - ioexception IOException

      • analyzeClusterConf

        public static java.util.List<java.lang.String> analyzeClusterConf​(java.io.Reader reader)
                                                           throws java.io.IOException
        read file stream to ip list.
        参数:
        reader - reader
        返回:
        ip list.
        抛出:
        java.io.IOException - IOException

      • writeClusterConf

        public static void writeClusterConf​(java.lang.String content)
                             throws java.io.IOException
        抛出:
        java.io.IOException

      • getMemberList

        public static java.lang.String getMemberList()

      • loadProperties

        public static java.util.Map<java.lang.String,​?> loadProperties​(org.springframework.core.io.Resource resource)
                                                              throws java.io.IOException
        load resource to map.
        参数:
        resource - resource
        返回:
        Map<String, Object>
        抛出:
        java.io.IOException - IOException

      • getApplicationConfFileResource

        public static org.springframework.core.io.Resource getApplicationConfFileResource()

      • getCustomFileResource

        private static org.springframework.core.io.Resource getCustomFileResource()

      • getRelativePathResource

        private static org.springframework.core.io.Resource getRelativePathResource​(java.lang.String parentPath,
                                                                            java.lang.String path)

      • getDefaultResource

        private static org.springframework.core.io.Resource getDefaultResource()

      • getAvailableProcessors

        public static int getAvailableProcessors()
        Get available processor numbers from environment.

        If there are setting of nacos.core.sys.basic.processors in config/JVM/system, use it. If no setting, use the one time ThreadUtils.getSuitableThreadCount().

        返回:
        available processor numbers from environment, will not lower than 1.

      • getAvailableProcessors

        public static int getAvailableProcessors​(int multiple)
        Get a multiple time of available processor numbers from environment.
        参数:
        multiple - multiple of available processor numbers
        返回:
        available processor numbers from environment, will not lower than 1.

      • getAvailableProcessors

        public static int getAvailableProcessors​(double scale)
        Get a scale of available processor numbers from environment.
        参数:
        scale - scale from 0 to 1.
        返回:
        available processor numbers from environment, will not lower than 1.