类的使用
org.apache.flink.cdc.common.annotation.Internal

使用Internal的程序包

程序包	说明
org.apache.flink.cdc.common.annotation
org.apache.flink.cdc.common.data.binary
org.apache.flink.cdc.common.event.visitor
org.apache.flink.cdc.common.function
org.apache.flink.cdc.common.utils

org.apache.flink.cdc.common.annotation中Internal的使用

注释类型为Internal的org.apache.flink.cdc.common.annotation中的类

限定符和类型	类和说明
interface	Internal Annotation to mark class and methods as an internal developer API that should not be used by users.
interface	VisibleForTesting This annotations declares that a function, field, constructor, or entire type, is only visible for testing purposes.

org.apache.flink.cdc.common.data.binary中Internal的使用

注释类型为Internal的org.apache.flink.cdc.common.data.binary中的类

限定符和类型	接口和说明
interface	BinaryFormat Binary format spanning MemorySegments.
class	BinaryMapData [4 byte(keyArray size in bytes)] + [Key BinaryArray] + [Value BinaryArray].
class	BinaryRecordData An implementation of RecordData which is backed by MemorySegment instead of Object.
class	BinarySection A basic implementation of BinaryFormat which describe a section of memory.
class	BinarySegmentUtils Utilities for binary data segments which heavily uses MemorySegment.
class	BinaryStringData A lazily binary implementation of StringData which is backed by MemorySegments and String.
class	LazyBinaryFormat<T> An abstract implementation fo BinaryFormat which is lazily serialized into binary or lazily deserialized into Java object.
interface	NullAwareGetters Provides null related getters.

org.apache.flink.cdc.common.event.visitor中Internal的使用

注释类型为Internal的org.apache.flink.cdc.common.event.visitor中的类

限定符和类型	接口和说明
interface	AddColumnEventVisitor<T,E extends Throwable> Visitor for AddColumnEvents.
interface	AlterColumnTypeEventVisitor<T,E extends Throwable> Visitor for AlterColumnTypeEvents.
interface	CreateTableEventVisitor<T,E extends Throwable> Visitor for CreateTableEvents.
interface	DropColumnEventVisitor<T,E extends Throwable> Visitor for DropColumnEvents.
interface	DropTableEventVisitor<T,E extends Throwable> Visitor for DropTableEvents.
interface	RenameColumnEventVisitor<T,E extends Throwable> Visitor for RenameColumnEvents.
class	SchemaChangeEventVisitor Visitor clas for all SchemaChangeEvents and returns a specific typed object.
interface	TruncateTableEventVisitor<T,E extends Throwable> Visitor for TruncateTableEvents.

org.apache.flink.cdc.common.function中Internal的使用

注释类型为Internal的org.apache.flink.cdc.common.function中的类

限定符和类型	接口和说明
interface	HashFunction<T> The hash function used to calculate the hash code from a given event.
interface	HashFunctionProvider<T> Provider that provides HashFunction to help PrePartitionOperator to shuffle event to designated subtask.

org.apache.flink.cdc.common.utils中Internal的使用

注释类型为Internal的org.apache.flink.cdc.common.utils中的类

限定符和类型	类和说明
class	StringUtf8Utils Utilities for String UTF-8.