Package io.debezium.transforms

Class TimezoneConverter<R extends org.apache.kafka.connect.connector.ConnectRecord<R>>

java.lang.Object

io.debezium.transforms.TimezoneConverter<R>

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.kafka.common.Configurable, org.apache.kafka.connect.transforms.Transformation<R>

public class TimezoneConverter<R extends org.apache.kafka.connect.connector.ConnectRecord<R>>
extends Object
implements org.apache.kafka.connect.transforms.Transformation<R>

Author:

Anisha Mohanty

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	TimezoneConverter.FieldItem
private static class	TimezoneConverter.MatchFieldsResult
private static enum	TimezoneConverter.Type

Field Summary

Fields

Modifier and Type	Field	Description
private static final Field	CONVERTED_TIMEZONE
private String	convertedTimezone
private static final Field	EXCLUDE_LIST
private List<String>	excludeList
private static final Field	INCLUDE_LIST
private List<String>	includeList
private static final Pattern	LIST_PATTERN
private static final org.slf4j.Logger	LOGGER
private final Map<String,Set<String>>	noPrefixFieldsMap
private SmtManager<R>	smtManager
private static final String	SOURCE
private static final List<String>	SUPPORTED_TIMESTAMP_LOGICAL_NAMES
private final Map<String,Set<String>>	tableFieldsMap
private static final Pattern	TIMEZONE_OFFSET_PATTERN
private static final String	TOPIC
private final Map<String,Set<String>>	topicFieldsMap
private static final List<String>	UNSUPPORTED_LOGICAL_NAMES

Constructor Summary

Constructors

Constructor	Description
TimezoneConverter()

Method Summary

Modifier and Type	Method	Description
R	apply(R record)
void	close()
private void	collectTablesAndTopics(List<String> list)
org.apache.kafka.common.config.ConfigDef	config()
void	configure(Map<String,?> configs)
private org.apache.kafka.connect.data.Struct	getStruct(org.apache.kafka.connect.data.Struct struct, String structName)
private String	getTableFromSource(org.apache.kafka.connect.data.Struct value)
private Object	getTimestampWithTimezone(String schemaName, Object fieldValue)
private void	handleAllRecords(org.apache.kafka.connect.data.Struct value, String table, String topic)
private void	handleExclude(org.apache.kafka.connect.data.Struct value, String table, String topic)
private void	handleInclude(org.apache.kafka.connect.data.Struct value, String table, String topic)
private TimezoneConverter.MatchFieldsResult	handleMatchNameAndFields(String table, String topic)
private void	handleStructs(org.apache.kafka.connect.data.Struct value, TimezoneConverter.Type type, String matchName, Set<String> fields)
private void	handleValueForField(org.apache.kafka.connect.data.Struct struct, org.apache.kafka.connect.data.Field field)
private void	handleValueForFields(org.apache.kafka.connect.data.Struct value, TimezoneConverter.Type type, Set<String> fields)
private TimezoneConverter.FieldItem	parseItem(String item)
private void	validateConfiguration()
private boolean	validateTimezoneString()

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

CONVERTED_TIMEZONE

private static final Field CONVERTED_TIMEZONE

INCLUDE_LIST

private static final Field INCLUDE_LIST

EXCLUDE_LIST

private static final Field EXCLUDE_LIST

smtManager

private SmtManager<R extends org.apache.kafka.connect.connector.ConnectRecord<R>> smtManager

convertedTimezone

private String convertedTimezone

includeList

private List<String> includeList

excludeList

private List<String> excludeList

SOURCE

private static final String SOURCE

See Also:

• Constant Field Values

TOPIC

private static final String TOPIC

See Also:

• Constant Field Values

TIMEZONE_OFFSET_PATTERN

private static final Pattern TIMEZONE_OFFSET_PATTERN

LIST_PATTERN

private static final Pattern LIST_PATTERN

topicFieldsMap

private final Map<String,Set<String>> topicFieldsMap

tableFieldsMap

private final Map<String,Set<String>> tableFieldsMap

noPrefixFieldsMap

private final Map<String,Set<String>> noPrefixFieldsMap

SUPPORTED_TIMESTAMP_LOGICAL_NAMES

private static final List<String> SUPPORTED_TIMESTAMP_LOGICAL_NAMES

UNSUPPORTED_LOGICAL_NAMES

private static final List<String> UNSUPPORTED_LOGICAL_NAMES

Constructor Details

TimezoneConverter

public TimezoneConverter()

Method Details

config

public org.apache.kafka.common.config.ConfigDef config()

Specified by:

config in interface org.apache.kafka.connect.transforms.Transformation<R extends org.apache.kafka.connect.connector.ConnectRecord<R>>

apply

public R apply(R record)

Specified by:

apply in interface org.apache.kafka.connect.transforms.Transformation<R extends org.apache.kafka.connect.connector.ConnectRecord<R>>

configure

public void configure(Map<String,?> configs)

Specified by:

configure in interface org.apache.kafka.common.Configurable

collectTablesAndTopics

private void collectTablesAndTopics(List<String> list)

validateConfiguration

private void validateConfiguration()

validateTimezoneString

private boolean validateTimezoneString()

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface org.apache.kafka.connect.transforms.Transformation<R extends org.apache.kafka.connect.connector.ConnectRecord<R>>

getTimestampWithTimezone

private Object getTimestampWithTimezone(String schemaName,
 Object fieldValue)

handleStructs

private void handleStructs(org.apache.kafka.connect.data.Struct value,
 TimezoneConverter.Type type,
 String matchName,
 Set<String> fields)

handleValueForFields

private void handleValueForFields(org.apache.kafka.connect.data.Struct value,
 TimezoneConverter.Type type,
 Set<String> fields)

handleValueForField

private void handleValueForField(org.apache.kafka.connect.data.Struct struct,
 org.apache.kafka.connect.data.Field field)

getStruct

private org.apache.kafka.connect.data.Struct getStruct(org.apache.kafka.connect.data.Struct struct,
 String structName)

getTableFromSource

private String getTableFromSource(org.apache.kafka.connect.data.Struct value)

parseItem

private TimezoneConverter.FieldItem parseItem(String item)

handleMatchNameAndFields

private TimezoneConverter.MatchFieldsResult handleMatchNameAndFields(String table,
 String topic)

handleInclude

private void handleInclude(org.apache.kafka.connect.data.Struct value,
 String table,
 String topic)

handleExclude

private void handleExclude(org.apache.kafka.connect.data.Struct value,
 String table,
 String topic)

handleAllRecords

private void handleAllRecords(org.apache.kafka.connect.data.Struct value,
 String table,
 String topic)