紧急更新 修复时间反序列化时的问题

zen-core/src/main/kotlin/com/gxzc/zen/common/config/cache/redis/RedisConfig.kt

@@ -1,5 +1,11 @@
 package com.gxzc.zen.common.config.cache.redis
 
+import com.fasterxml.jackson.annotation.JsonTypeInfo
+import com.fasterxml.jackson.core.JsonGenerator
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.databind.SerializerProvider
+import com.fasterxml.jackson.databind.module.SimpleModule
+import com.fasterxml.jackson.databind.ser.std.StdSerializer
 import org.apache.commons.pool2.impl.GenericObjectPool
 import org.springframework.beans.factory.ObjectProvider
 import org.springframework.beans.factory.annotation.Qualifier
@@ -10,6 +16,7 @@ import org.springframework.boot.autoconfigure.data.redis.RedisProperties
 import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.cache.CacheManager
 import org.springframework.cache.annotation.EnableCaching
+import org.springframework.cache.support.NullValue
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.context.annotation.Primary
@@ -26,8 +33,10 @@ import org.springframework.data.redis.serializer.StringRedisSerializer
 import org.springframework.util.Assert
 import org.springframework.util.StringUtils
 import redis.clients.jedis.JedisPoolConfig
+import java.io.IOException
 import java.net.URI
 import java.net.URISyntaxException
+import java.text.SimpleDateFormat
 import java.util.*
 
 /**
@@ -50,10 +59,53 @@ class RedisConfig {
             val stringRedisSerializer = StringRedisSerializer()
             keySerializer = stringRedisSerializer
             hashKeySerializer = stringRedisSerializer
-            valueSerializer = GenericJackson2JsonRedisSerializer()
+            // mapper
+            val classPropertyTypeName: String? = null
+            valueSerializer = GenericJackson2JsonRedisSerializer(ObjectMapper().apply {
+                dateFormat = SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
+                registerModule(SimpleModule().addSerializer(NullValueSerializer(classPropertyTypeName)))
+                if (StringUtils.hasText(classPropertyTypeName)) {
+                    enableDefaultTypingAsProperty(ObjectMapper.DefaultTyping.NON_FINAL, classPropertyTypeName)
+                } else {
+                    enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY)
+                }
+            })
         })
     }
 
+    /**
+     * [StdSerializer] adding class information required by default typing. This allows de-/serialization of
+     * [NullValue].
+     *
+     * @author Christoph Strobl
+     * @since 1.8
+     */
+    private class NullValueSerializer : StdSerializer<NullValue> {
+        companion object {
+            private const val serialVersionUID = 1999052150548658809L
+        }
+
+        private val classIdentifier: String
+
+        /**
+         * @param classIdentifier can be null and will be defaulted to `@class`.
+         */
+        constructor(classIdentifier: String?) : super(NullValue::class.java) {
+            this.classIdentifier = if (StringUtils.hasText(classIdentifier)) classIdentifier!! else "@class"
+        }
+
+        /*
+		 * (non-Javadoc)
+		 * @see com.fasterxml.jackson.databind.ser.std.StdSerializer#serialize(java.lang.Object, com.fasterxml.jackson.core.JsonGenerator, com.fasterxml.jackson.databind.SerializerProvider)
+		 */
+        @Throws(IOException::class)
+        override fun serialize(value: NullValue, jgen: JsonGenerator, provider: SerializerProvider) {
+            jgen.writeStartObject()
+            jgen.writeStringField(classIdentifier, NullValue::class.java.name)
+            jgen.writeEndObject()
+        }
+    }
+
     /**
      * Redis connection configuration.
      */