io.debezium.connector.mongodb.transforms

Class MongoDataConverter

java.lang.Object

io.debezium.connector.mongodb.transforms.MongoDataConverter

public class MongoDataConverter
extends Object

MongoDataConverter handles translating MongoDB strings to Kafka Connect schemas and row data to Kafka Connect records.

Author:

Sairam Polavarapu

Field Summary

Fields

Modifier and Type	Field and Description
private ExtractNewDocumentState.ArrayEncoding	arrayEncoding
private FieldNameSelector.FieldNamer<String>	fieldNamer
private boolean	sanitizeValue Whether to adjust certain field values to conform with Avro requirements.
static String	SCHEMA_NAME_REGEX

Constructor Summary

Constructors

Constructor and Description
MongoDataConverter(ExtractNewDocumentState.ArrayEncoding arrayEncoding)
MongoDataConverter(ExtractNewDocumentState.ArrayEncoding arrayEncoding, FieldNameSelector.FieldNamer<String> fieldNamer, boolean sanitizeValue)

Method Summary

Modifier and Type	Method and Description
void	addFieldSchema(Map.Entry<String,org.bson.BsonValue> keyValuesforSchema, org.apache.kafka.connect.data.SchemaBuilder builder)
protected String	arrayElementStructName(int i)
void	convertFieldValue(Map.Entry<String,org.bson.BsonValue> keyvalueforStruct, org.apache.kafka.connect.data.Struct struct, org.apache.kafka.connect.data.Schema schema)
private void	convertFieldValue(org.apache.kafka.connect.data.Schema valueSchema, org.bson.BsonType valueType, org.bson.BsonValue arrValue, ArrayList<Object> list)
org.apache.kafka.connect.data.Struct	convertRecord(Map.Entry<String,org.bson.BsonValue> keyvalueforStruct, org.apache.kafka.connect.data.Schema schema, org.apache.kafka.connect.data.Struct struct)
private void	subSchema(org.apache.kafka.connect.data.SchemaBuilder documentSchemaBuilder, Map<String,org.bson.BsonType> union, org.bson.BsonDocument arrayDocs)
private org.apache.kafka.connect.data.Schema	subSchema(org.apache.kafka.connect.data.SchemaBuilder builder, String key, org.bson.BsonType valueType, org.bson.BsonValue value)
private void	testType(org.apache.kafka.connect.data.SchemaBuilder builder, String key, org.bson.BsonValue value, org.bson.BsonType valueType)

Methods inherited from class java.lang.Object

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

Field Detail

SCHEMA_NAME_REGEX

public static final String SCHEMA_NAME_REGEX

See Also:

Constant Field Values

arrayEncoding

private final ExtractNewDocumentState.ArrayEncoding arrayEncoding

fieldNamer

private final FieldNameSelector.FieldNamer<String> fieldNamer

sanitizeValue

private final boolean sanitizeValue

Whether to adjust certain field values to conform with Avro requirements.

Constructor Detail

MongoDataConverter

public MongoDataConverter(ExtractNewDocumentState.ArrayEncoding arrayEncoding,
                          FieldNameSelector.FieldNamer<String> fieldNamer,
                          boolean sanitizeValue)

MongoDataConverter

public MongoDataConverter(ExtractNewDocumentState.ArrayEncoding arrayEncoding)

Method Detail

convertRecord

public org.apache.kafka.connect.data.Struct convertRecord(Map.Entry<String,org.bson.BsonValue> keyvalueforStruct,
                                                          org.apache.kafka.connect.data.Schema schema,
                                                          org.apache.kafka.connect.data.Struct struct)

convertFieldValue

public void convertFieldValue(Map.Entry<String,org.bson.BsonValue> keyvalueforStruct,
                              org.apache.kafka.connect.data.Struct struct,
                              org.apache.kafka.connect.data.Schema schema)

convertFieldValue

private void convertFieldValue(org.apache.kafka.connect.data.Schema valueSchema,
                               org.bson.BsonType valueType,
                               org.bson.BsonValue arrValue,
                               ArrayList<Object> list)

arrayElementStructName

protected String arrayElementStructName(int i)

addFieldSchema

public void addFieldSchema(Map.Entry<String,org.bson.BsonValue> keyValuesforSchema,
                           org.apache.kafka.connect.data.SchemaBuilder builder)

subSchema

private org.apache.kafka.connect.data.Schema subSchema(org.apache.kafka.connect.data.SchemaBuilder builder,
                                                       String key,
                                                       org.bson.BsonType valueType,
                                                       org.bson.BsonValue value)

subSchema

private void subSchema(org.apache.kafka.connect.data.SchemaBuilder documentSchemaBuilder,
                       Map<String,org.bson.BsonType> union,
                       org.bson.BsonDocument arrayDocs)

testType

private void testType(org.apache.kafka.connect.data.SchemaBuilder builder,
                      String key,
                      org.bson.BsonValue value,
                      org.bson.BsonType valueType)