Package io.debezium.schema

Class FieldNameSelector.FieldNameSanitizer<T>

java.lang.Object

io.debezium.schema.FieldNameSelector.FieldNameSanitizer<T>

All Implemented Interfaces:

FieldNameSelector.FieldNamer<T>

Enclosing class:

FieldNameSelector

private static class FieldNameSelector.FieldNameSanitizer<T>
extends Object
implements FieldNameSelector.FieldNamer<T>

A field namer that replaces any characters invalid in a field with _.

Field Summary

Fields

Modifier and Type	Field	Description
private final FieldNameSelector.FieldNamer<T>	delegate
private static final org.slf4j.Logger	LOGGER
private static final String	NUMBER_PREFIX
private static final String	REPLACEMENT_CHAR

Constructor Summary

Constructors

Constructor	Description
FieldNameSanitizer(FieldNameSelector.FieldNamer<T> delegate)

Method Summary

Modifier and Type	Method	Description
String	fieldNameFor(T column)
private String	sanitizeColumnName(String columnName)	Sanitize column names that are illegal in Avro Must conform to https://avro.apache.org/docs/1.7.7/spec.html#Names Legal characters are [a-zA-Z_] for the first character and [a-zA-Z0-9_] thereafter.

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

REPLACEMENT_CHAR

private static final String REPLACEMENT_CHAR

See Also:

• Constant Field Values

NUMBER_PREFIX

private static final String NUMBER_PREFIX

See Also:

• Constant Field Values

delegate

private final FieldNameSelector.FieldNamer<T> delegate

Constructor Details

FieldNameSanitizer

public FieldNameSanitizer(FieldNameSelector.FieldNamer<T> delegate)

Method Details

fieldNameFor

public String fieldNameFor(T column)

Specified by:

fieldNameFor in interface FieldNameSelector.FieldNamer<T>

sanitizeColumnName

private String sanitizeColumnName(String columnName)

Sanitize column names that are illegal in Avro Must conform to https://avro.apache.org/docs/1.7.7/spec.html#Names Legal characters are [a-zA-Z_] for the first character and [a-zA-Z0-9_] thereafter.

Parameters:

columnName - the column name name to be sanitized

Returns:

the sanitized name.