Package io.pravega.connectors.flink.dynamic.table

Class FlinkPravegaDynamicDeserializationSchema

java.lang.Object

io.pravega.connectors.flink.serialization.PravegaDeserializationSchemaWithMetadata<org.apache.flink.table.data.RowData>

io.pravega.connectors.flink.dynamic.table.FlinkPravegaDynamicDeserializationSchema

All Implemented Interfaces:

java.io.Serializable, org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>, org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>

public class FlinkPravegaDynamicDeserializationSchema
extends PravegaDeserializationSchemaWithMetadata<org.apache.flink.table.data.RowData>

A specific PravegaDeserializationSchemaWithMetadata for FlinkPravegaDynamicTableSource.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.api.common.serialization.DeserializationSchema

org.apache.flink.api.common.serialization.DeserializationSchema.InitializationContext

Constructor Summary

Constructors

Constructor	Description
FlinkPravegaDynamicDeserializationSchema(org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> typeInfo, int physicalArity, java.util.List<java.lang.String> metadataKeys, org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData> nestedSchema)

Method Summary

Modifier and Type	Method	Description
org.apache.flink.table.data.RowData	deserialize(byte[] message)
org.apache.flink.table.data.RowData	deserialize(byte[] message, io.pravega.client.stream.EventRead<java.nio.ByteBuffer> eventRead)
void	deserialize(byte[] message, io.pravega.client.stream.EventRead<java.nio.ByteBuffer> eventRead, org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
void	deserialize(byte[] message, org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData>	getProducedType()
boolean	isEndOfStream(org.apache.flink.table.data.RowData nextElement)
void	open(org.apache.flink.api.common.serialization.DeserializationSchema.InitializationContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

FlinkPravegaDynamicDeserializationSchema

public FlinkPravegaDynamicDeserializationSchema(org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> typeInfo,
                                                int physicalArity,
                                                java.util.List<java.lang.String> metadataKeys,
                                                org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData> nestedSchema)

Method Detail

open

public void open(org.apache.flink.api.common.serialization.DeserializationSchema.InitializationContext context)
          throws java.lang.Exception

Throws:

java.lang.Exception

deserialize

public org.apache.flink.table.data.RowData deserialize(byte[] message)
                                                throws java.io.IOException

Specified by:

deserialize in interface org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.table.data.RowData>

Overrides:

deserialize in class PravegaDeserializationSchemaWithMetadata<org.apache.flink.table.data.RowData>

Throws:

java.io.IOException

deserialize

public void deserialize(byte[] message,
                        org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
                 throws java.io.IOException

Throws:

java.io.IOException

deserialize

public org.apache.flink.table.data.RowData deserialize(byte[] message,
                                                       io.pravega.client.stream.EventRead<java.nio.ByteBuffer> eventRead)
                                                throws java.io.IOException

Specified by:

deserialize in class PravegaDeserializationSchemaWithMetadata<org.apache.flink.table.data.RowData>

Throws:

java.io.IOException

deserialize

public void deserialize(byte[] message,
                        io.pravega.client.stream.EventRead<java.nio.ByteBuffer> eventRead,
                        org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
                 throws java.io.IOException

Overrides:

deserialize in class PravegaDeserializationSchemaWithMetadata<org.apache.flink.table.data.RowData>

Throws:

java.io.IOException

isEndOfStream

public boolean isEndOfStream(org.apache.flink.table.data.RowData nextElement)

getProducedType

public org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> getProducedType()