org.apache.flink.streaming.connectors.pulsar.internal

Class SimpleSchemaTranslator

java.lang.Object

org.apache.flink.streaming.connectors.pulsar.internal.SchemaTranslator

org.apache.flink.streaming.connectors.pulsar.internal.SimpleSchemaTranslator

All Implemented Interfaces:

Serializable

public class SimpleSchemaTranslator
extends SchemaTranslator

flink 1.11 schema translator.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static List<org.apache.flink.table.api.DataTypes.Field>	METADATA_FIELDS

Constructor Summary

Constructors

Constructor and Description
SimpleSchemaTranslator()
SimpleSchemaTranslator(boolean useExtendField)

Method Summary

Modifier and Type	Method and Description
static org.apache.pulsar.common.schema.SchemaInfo	emptySchemaInfo()
boolean	isUseExtendField()
static org.apache.flink.table.types.DataType	proto2SqlType(com.google.protobuf.Descriptors.Descriptor descriptor)
org.apache.flink.table.types.FieldsDataType	pulsarSchemaToFieldsDataType(org.apache.pulsar.common.schema.SchemaInfo schemaInfo)
org.apache.flink.table.api.TableSchema	pulsarSchemaToTableSchema(org.apache.pulsar.common.schema.SchemaInfo pulsarSchema)
org.apache.flink.table.types.DataType	schemaInfo2SqlType(org.apache.pulsar.common.schema.SchemaInfo si)
static org.apache.pulsar.shade.org.apache.avro.Schema	sqlType2AvroSchema(org.apache.flink.table.types.DataType flinkType)
static org.apache.pulsar.client.api.Schema	sqlType2PulsarSchema(org.apache.flink.table.types.DataType flinkType)
org.apache.pulsar.common.schema.SchemaInfo	tableSchemaToPulsarSchema(org.apache.flink.table.api.TableSchema tableSchema)

Methods inherited from class org.apache.flink.streaming.connectors.pulsar.internal.SchemaTranslator

atomicType2PulsarSchema

Methods inherited from class java.lang.Object

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

Field Detail

METADATA_FIELDS

public static final List<org.apache.flink.table.api.DataTypes.Field> METADATA_FIELDS

Constructor Detail

SimpleSchemaTranslator

public SimpleSchemaTranslator()

SimpleSchemaTranslator

public SimpleSchemaTranslator(boolean useExtendField)

Method Detail

tableSchemaToPulsarSchema

public org.apache.pulsar.common.schema.SchemaInfo tableSchemaToPulsarSchema(org.apache.flink.table.api.TableSchema tableSchema)
                                                                     throws IncompatibleSchemaException

Specified by:

tableSchemaToPulsarSchema in class SchemaTranslator

Throws:

IncompatibleSchemaException

sqlType2PulsarSchema

public static org.apache.pulsar.client.api.Schema sqlType2PulsarSchema(org.apache.flink.table.types.DataType flinkType)
                                                                throws IncompatibleSchemaException

Throws:

IncompatibleSchemaException

sqlType2AvroSchema

public static org.apache.pulsar.shade.org.apache.avro.Schema sqlType2AvroSchema(org.apache.flink.table.types.DataType flinkType)
                                                                         throws IncompatibleSchemaException

Throws:

IncompatibleSchemaException

emptySchemaInfo

public static org.apache.pulsar.common.schema.SchemaInfo emptySchemaInfo()

pulsarSchemaToTableSchema

public org.apache.flink.table.api.TableSchema pulsarSchemaToTableSchema(org.apache.pulsar.common.schema.SchemaInfo pulsarSchema)
                                                                 throws IncompatibleSchemaException

Specified by:

pulsarSchemaToTableSchema in class SchemaTranslator

Throws:

IncompatibleSchemaException

pulsarSchemaToFieldsDataType

public org.apache.flink.table.types.FieldsDataType pulsarSchemaToFieldsDataType(org.apache.pulsar.common.schema.SchemaInfo schemaInfo)
                                                                         throws IncompatibleSchemaException

Specified by:

pulsarSchemaToFieldsDataType in class SchemaTranslator

Throws:

IncompatibleSchemaException

schemaInfo2SqlType

public org.apache.flink.table.types.DataType schemaInfo2SqlType(org.apache.pulsar.common.schema.SchemaInfo si)
                                                         throws IncompatibleSchemaException

Specified by:

schemaInfo2SqlType in class SchemaTranslator

Throws:

IncompatibleSchemaException

proto2SqlType

public static org.apache.flink.table.types.DataType proto2SqlType(com.google.protobuf.Descriptors.Descriptor descriptor)
                                                           throws IncompatibleSchemaException

Throws:

IncompatibleSchemaException

isUseExtendField

public boolean isUseExtendField()