Package io.debezium.converters.spi

Class CloudEventsMaker

java.lang.Object

io.debezium.converters.spi.CloudEventsMaker

public abstract class CloudEventsMaker
extends Object

An abstract class that builds CloudEvents attributes using fields of change records provided by RecordAndMetadata.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	CloudEventsMaker.FieldName	The constants for the names of CloudEvents attributes.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CLOUDEVENTS_SCHEMA_SUFFIX
static final String	CLOUDEVENTS_SPECVERSION
private final String	cloudEventsSchemaName
(package private) static final Map<SerializerType,String>	CONTENT_TYPE_NAME_MAP
static final String	DATA_SCHEMA_NAME_PARAM
private final SerializerType	dataContentType
private final String[]	dataFields
private final String	dataSchemaUriBase
private final RecordAndMetadata	recordAndMetadata
private static final String	SCHEMA_URL_PATH

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CloudEventsMaker(RecordAndMetadata recordAndMetadata, SerializerType dataContentType, String dataSchemaUriBase, String cloudEventsSchemaName, String... dataFields)

Method Summary

Modifier and Type	Method	Description
org.apache.kafka.connect.data.Struct	ceDataAttribute()	Construct the value of the data attribute of CloudEvents.
org.apache.kafka.connect.data.Schema	ceDataAttributeSchema()	Construct the schema of the data attribute of CloudEvents.
String	ceDatacontenttype()	Get the data content type of CloudEvents envelope.
String	ceDataschemaUri(String schemaId)	Get the data schema url of CloudEvents envelope.
abstract String	ceId()	Construct the id of CloudEvents envelope.
String	ceSchemaName()	Construct the name of the schema of CloudEvents envelope.
String	ceSource(String logicalName)	Construct the source field of CloudEvents envelope, e.g.
String	ceSpecversion()	Get the version of CloudEvents specification.
String	ceTime()	Get the timestamp of CloudEvents envelope using the format defined in RFC 3339.
String	ceType()	Construct the type field of CloudEvents envelope.
protected abstract Set<String>	connectorSpecificSourceFields()
protected Object	sourceField(String name)

Methods inherited from class java.lang.Object

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

Field Details

SCHEMA_URL_PATH

private static final String SCHEMA_URL_PATH

See Also:

• Constant Field Values

CLOUDEVENTS_SPECVERSION

public static final String CLOUDEVENTS_SPECVERSION

See Also:

• Constant Field Values

DATA_SCHEMA_NAME_PARAM

public static final String DATA_SCHEMA_NAME_PARAM

See Also:

• Constant Field Values

CLOUDEVENTS_SCHEMA_SUFFIX

public static final String CLOUDEVENTS_SCHEMA_SUFFIX

See Also:

• Constant Field Values

recordAndMetadata

private final RecordAndMetadata recordAndMetadata

dataContentType

private final SerializerType dataContentType

dataSchemaUriBase

private final String dataSchemaUriBase

cloudEventsSchemaName

private final String cloudEventsSchemaName

dataFields

private final String[] dataFields

CONTENT_TYPE_NAME_MAP

static final Map<SerializerType,String> CONTENT_TYPE_NAME_MAP

Constructor Details

CloudEventsMaker

protected CloudEventsMaker(RecordAndMetadata recordAndMetadata,
 SerializerType dataContentType,
 String dataSchemaUriBase,
 String cloudEventsSchemaName,
 String... dataFields)

Method Details

ceId

public abstract String ceId()

Construct the id of CloudEvents envelope.

Returns:

the id of CloudEvents envelope

ceSource

public String ceSource(String logicalName)

Construct the source field of CloudEvents envelope, e.g. "/debezium/postgres/dbserver1".

Returns:

the source field of CloudEvents envelope

ceSpecversion

public String ceSpecversion()

Get the version of CloudEvents specification.

Returns:

the version of CloudEvents specification

ceType

public String ceType()

Construct the type field of CloudEvents envelope.

Returns:

the type field of CloudEvents envelope

ceDatacontenttype

public String ceDatacontenttype()

Get the data content type of CloudEvents envelope.

Returns:

the data content type of CloudEvents envelope

ceDataschemaUri

public String ceDataschemaUri(String schemaId)

Get the data schema url of CloudEvents envelope.

Returns:

the data schema url of CloudEvents envelope

ceTime

public String ceTime()

Get the timestamp of CloudEvents envelope using the format defined in RFC 3339.

Returns:

the timestamp of CloudEvents envelope

ceDataAttributeSchema

public org.apache.kafka.connect.data.Schema ceDataAttributeSchema()

Construct the schema of the data attribute of CloudEvents.

Returns:

the schema of the data attribute of CloudEvents

ceDataAttribute

public org.apache.kafka.connect.data.Struct ceDataAttribute()

Construct the value of the data attribute of CloudEvents.

Returns:

the value of the data attribute of CloudEvents

ceSchemaName

public String ceSchemaName()

Construct the name of the schema of CloudEvents envelope.

Returns:

the name of the schema of CloudEvents envelope

connectorSpecificSourceFields

protected abstract Set<String> connectorSpecificSourceFields()

sourceField

protected Object sourceField(String name)