Package io.debezium.relational

Class Key.CustomKeyMapper

java.lang.Object

io.debezium.relational.Key.CustomKeyMapper

Enclosing class:

Key

public static class Key.CustomKeyMapper
extends Object

Custom Key mapper used to override or defining a custom Key

Field Summary

Fields

Modifier and Type	Field	Description
private static final Pattern	COLUMN_SPLIT
static final Pattern	MSG_KEY_COLUMNS_PATTERN	Pattern for defining the PK columns of a given table, in the form of "table:column1(,column2,...)", optionally with leading/trailing whitespace.
static final Pattern	PATTERN_SPLIT
private static final Pattern	TABLE_SPLIT

Constructor Summary

Constructors

Constructor	Description
CustomKeyMapper()

Method Summary

Modifier and Type	Method	Description
static Key.KeyMapper	getInstance(String fullyQualifiedColumnNames, Selectors.TableIdToStringMapper tableIdMapper)	Getting an instance with a list of regexp (table:column1,column2) delimited by ';' matching the tables keys.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

MSG_KEY_COLUMNS_PATTERN

public static final Pattern MSG_KEY_COLUMNS_PATTERN

Pattern for defining the PK columns of a given table, in the form of "table:column1(,column2,...)", optionally with leading/trailing whitespace.

PATTERN_SPLIT

public static final Pattern PATTERN_SPLIT

TABLE_SPLIT

private static final Pattern TABLE_SPLIT

COLUMN_SPLIT

private static final Pattern COLUMN_SPLIT

Constructor Details

CustomKeyMapper

public CustomKeyMapper()

Method Details

getInstance

public static Key.KeyMapper getInstance(String fullyQualifiedColumnNames,
 Selectors.TableIdToStringMapper tableIdMapper)

Getting an instance with a list of regexp (table:column1,column2) delimited by ';' matching the tables keys. ex: inventory.customers:pk1,pk2;(.*).purchaseorders:pk3,pk4

Parameters:

fullyQualifiedColumnNames - a list of regex

tableIdMapper - mapper of tableIds to a String

Returns:

a new CustomKeyMapper or null if fullyQualifiedColumnNames is invalid.