1.序篇-先说结论 本文主要记录博主在生产环境中踩的 flink 针对 java enum serde 时的坑。 结论:在 flink 程序中,如果状态中有存储 java enum,那么添加或者删除 enum 中的一个枚举值时,就有可能导致状态恢复异常,这里的异常可能不是在恢复过程中会实际抛出一个异常,而是有可能是 enum A 的值恢复给 enum B...
Parameters: o- the object to be compared for equality with this map Returns: trueif the specified object is equal to this map See Also: Object.hashCode() HashMap hashCode publicinthashCode() Returns the hash code value for this map. The hash code of a map is defined to be the sum of...
Returns the enum constant of this type with the specified name. staticEnumType[]values() Returns an array containing the constants of this enum type, in the order they are declared. Methods inherited from class java.lang.Enum clone,compareTo,equals,finalize,getDeclaringClass,hashCode,name,ordinal,...
Java.Lang Assembly: Mono.Android.dll Returns the enum constant of the specified enum class with the specified name. [Android.Runtime.Register("valueOf", "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;", "")] [Java.Interop.JavaTypeParameters(new System.String[] { "T extends java....
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:500) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:481) ...
public static ProtocolTypes valueOf(String name) Parameters name String Returns ProtocolTypes values() public static ProtocolTypes[] values() Returns ProtocolTypes[] 展開資料表 Applies to Azure SDK for Java Latest在GitHub 上與我們共同作業 您可以在 GitHub 上找到此內容的來源,在其中建立和檢閱問題...
Returns the enum constant of this type with the specified name. staticProtocolEnum[]values() Returns an array containing the constants of this enum type, in the order they are declared. Methods inherited from class java.lang.Enum compareTo,equals,getDeclaringClass,hashCode,name,ordinal,valueOf ...
1. 通过一个公开的字段来获取单例 //Singleton with public final fieldpublicclassElvis {publicstaticfinalElvis INSTANCE =newElvis();privateElvis() { ... }publicvoidleaveTheBuilding() { ... } } The main advantage of the public field approach is that the declarations make it clear that the cl...
Returns the enum constant of this type with the specified name. staticTargetHealthReasonEnum[]values() Returns an array containing the constants of this enum type, in the order they are declared. Methods inherited from class java.lang.Enum ...
Returns the enum constant of this type with the specified name. staticLanguage[]values() Returns an array containing the constants of this enum type, in the order they are declared. Methods inherited from class java.lang.Enum clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name...