Package org.apache.flink.cdc.connectors.mysql.table

Enum MySqlReadableMetadata

java.lang.Object

java.lang.Enum<MySqlReadableMetadata>

org.apache.flink.cdc.connectors.mysql.table.MySqlReadableMetadata

All Implemented Interfaces:

Serializable, Comparable<MySqlReadableMetadata>

public enum MySqlReadableMetadata
extends Enum<MySqlReadableMetadata>

Defines the supported metadata columns for MySqlTableSource.

Enum Constant Summary

Enum Constants

Enum Constant	Description
DATABASE_NAME	Name of the database that contain the row.
OP_TS	It indicates the time that the change was made in the database.
ROW_KIND	It indicates the row kind of the changelog.
TABLE_NAME	Name of the table that contain the row.

Method Summary

Modifier and Type	Method	Description
MetadataConverter	getConverter()
org.apache.flink.table.types.DataType	getDataType()
String	getKey()
static MySqlReadableMetadata	valueOf(String name)	Returns the enum constant of this type with the specified name.
static MySqlReadableMetadata[]	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, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

TABLE_NAME

public static final MySqlReadableMetadata TABLE_NAME

Name of the table that contain the row.

DATABASE_NAME

public static final MySqlReadableMetadata DATABASE_NAME

Name of the database that contain the row.

OP_TS

public static final MySqlReadableMetadata OP_TS

It indicates the time that the change was made in the database. If the record is read from snapshot of the table instead of the binlog, the value is always 0.

ROW_KIND

public static final MySqlReadableMetadata ROW_KIND

It indicates the row kind of the changelog. '+I' means INSERT message, '-D' means DELETE message, '-U' means UPDATE_BEFORE message and '+U' means UPDATE_AFTER message

Method Detail

values

public static MySqlReadableMetadata[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (MySqlReadableMetadata c : MySqlReadableMetadata.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static MySqlReadableMetadata valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

getKey

public String getKey()

getDataType

public org.apache.flink.table.types.DataType getDataType()

getConverter

public MetadataConverter getConverter()