程序包 com.alibaba.nacos.client.config.impl

类 CacheData

  • public class CacheData
extends java.lang.Object
    Listener Management.
    作者:
    Nacos

    • 字段详细资料

      • LOGGER

        private static final org.slf4j.Logger LOGGER

      • internalNotifierFactory

        static java.util.concurrent.ThreadFactory internalNotifierFactory

      • initSnapshot

        static boolean initSnapshot

      • INTERNAL_NOTIFIER

        static final java.util.concurrent.ThreadPoolExecutor INTERNAL_NOTIFIER

      • name

        private final java.lang.String name

      • dataId

        public final java.lang.String dataId

      • group

        public final java.lang.String group

      • tenant

        public final java.lang.String tenant

      • md5

        private volatile java.lang.String md5

      • isUseLocalConfig

        private volatile boolean isUseLocalConfig
        whether use local config.

      • localConfigLastModified

        private volatile long localConfigLastModified
        last modify time.

      • content

        private volatile java.lang.String content

      • encryptedDataKey

        private volatile java.lang.String encryptedDataKey

      • lastModifiedTs

        private volatile java.util.concurrent.atomic.AtomicLong lastModifiedTs
        local cache change timestamp,for concurrent control.

      • taskId

        private int taskId

      • isInitializing

        private volatile boolean isInitializing

      • isSyncWithServer

        private volatile boolean isSyncWithServer
        if is cache data md5 sync with the server.

      • type

        private java.lang.String type

    • 构造器详细资料

      • CacheData

        public CacheData​(ConfigFilterChainManager configFilterChainManager,
                 java.lang.String name,
                 java.lang.String dataId,
                 java.lang.String group)

      • CacheData

        public CacheData​(ConfigFilterChainManager configFilterChainManager,
                 java.lang.String name,
                 java.lang.String dataId,
                 java.lang.String group,
                 java.lang.String tenant)

    • 方法详细资料

      • isInitializing

        public boolean isInitializing()

      • setInitializing

        public void setInitializing​(boolean isInitializing)

      • getMd5

        public java.lang.String getMd5()

      • getTenant

        public java.lang.String getTenant()

      • getContent

        public java.lang.String getContent()

      • setContent

        public void setContent​(java.lang.String content)

      • getLastModifiedTs

        public java.util.concurrent.atomic.AtomicLong getLastModifiedTs()
        Getter method for property lastModifiedTs.
        返回:
        property value of lastModifiedTs

      • setLastModifiedTs

        public void setLastModifiedTs​(long lastModifiedTs)
        Setter method for property lastModifiedTs.
        参数:
        lastModifiedTs - value to be assigned to property lastModifiedTs

      • getType

        public java.lang.String getType()

      • setType

        public void setType​(java.lang.String type)

      • addListener

        public void addListener​(com.alibaba.nacos.api.config.listener.Listener listener)
                 throws com.alibaba.nacos.api.exception.NacosException
        Add listener if CacheData already set new content, Listener should init lastCallMd5 by CacheData.md5
        参数:
        listener - listener
        抛出:
        com.alibaba.nacos.api.exception.NacosException

      • removeListener

        public void removeListener​(com.alibaba.nacos.api.config.listener.Listener listener)
        Remove listener.
        参数:
        listener - listener

      • getListeners

        public java.util.List<com.alibaba.nacos.api.config.listener.Listener> getListeners()
        Returns the iterator on the listener list, read-only. It is guaranteed not to return NULL.

      • getLocalConfigInfoVersion

        public long getLocalConfigInfoVersion()

      • setLocalConfigInfoVersion

        public void setLocalConfigInfoVersion​(long localConfigLastModified)

      • isUseLocalConfigInfo

        public boolean isUseLocalConfigInfo()

      • setUseLocalConfigInfo

        public void setUseLocalConfigInfo​(boolean useLocalConfigInfo)

      • getTaskId

        public int getTaskId()

      • setTaskId

        public void setTaskId​(int taskId)

      • hashCode

        public int hashCode()
        覆盖:
        hashCode 在类中 java.lang.Object

      • equals

        public boolean equals​(java.lang.Object obj)
        覆盖:
        equals 在类中 java.lang.Object

      • toString

        public java.lang.String toString()
        覆盖:
        toString 在类中 java.lang.Object

      • checkListenerMd5

        void checkListenerMd5()

      • checkListenersMd5Consistent

        public boolean checkListenersMd5Consistent()
        check if all listeners md5 is equal with cache data.

      • safeNotifyListener

        private void safeNotifyListener​(java.lang.String dataId,
                                java.lang.String group,
                                java.lang.String content,
                                java.lang.String type,
                                java.lang.String md5,
                                java.lang.String encryptedDataKey,
                                CacheData.ManagerListenerWrap listenerWrap)

      • getMd5String

        public java.lang.String getMd5String()

      • loadCacheContentFromDiskLocal

        private java.lang.String loadCacheContentFromDiskLocal​(java.lang.String name,
                                                       java.lang.String dataId,
                                                       java.lang.String group,
                                                       java.lang.String tenant)

      • isSyncWithServer

        public boolean isSyncWithServer()
        1.first add listener.default is false;need to check. 2.receive config change notify,set false;need to check. 3.last listener is remove,set to false;need to check
        返回:
        the flag if sync with server

      • setSyncWithServer

        public void setSyncWithServer​(boolean syncWithServer)

      • getEncryptedDataKey

        public java.lang.String getEncryptedDataKey()

      • setEncryptedDataKey

        public void setEncryptedDataKey​(java.lang.String encryptedDataKey)

      • loadEncryptedDataKeyFromDiskLocal

        private java.lang.String loadEncryptedDataKeyFromDiskLocal​(java.lang.String name,
                                                           java.lang.String dataId,
                                                           java.lang.String group,
                                                           java.lang.String tenant)