org.apache.beam.sdk.util

Class RowJson.RowJsonSerializer

java.lang.Object

com.fasterxml.jackson.databind.JsonSerializer<T>

com.fasterxml.jackson.databind.ser.std.StdSerializer<Row>

org.apache.beam.sdk.util.RowJson.RowJsonSerializer

All Implemented Interfaces:

com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitable, com.fasterxml.jackson.databind.jsonschema.SchemaAware, java.io.Serializable

Enclosing class:

RowJson

public static class RowJson.RowJsonSerializer
extends com.fasterxml.jackson.databind.ser.std.StdSerializer<Row>

Jackson serializer for converting Rows to JSON.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.fasterxml.jackson.databind.JsonSerializer

com.fasterxml.jackson.databind.JsonSerializer.None

Field Summary

Fields inherited from class com.fasterxml.jackson.databind.ser.std.StdSerializer

_handledType

Method Summary

Modifier and Type	Method and Description
static RowJson.RowJsonSerializer	forSchema(Schema schema) Creates a serializer for a Row Schema.
void	serialize(Row value, com.fasterxml.jackson.core.JsonGenerator gen, com.fasterxml.jackson.databind.SerializerProvider provider)
RowJson.RowJsonSerializer	withDropNullsOnWrite(java.lang.Boolean dropNullsOnWrite) Serializer drops nulls on write if set to true instead of writing fieldName: null.

Methods inherited from class com.fasterxml.jackson.databind.ser.std.StdSerializer

_neitherNull, _nonEmpty, acceptJsonFormatVisitor, createSchemaNode, createSchemaNode, findAnnotatedContentSerializer, findContextualConvertingSerializer, findConvertingContentSerializer, findFormatFeature, findFormatOverrides, findIncludeOverrides, findPropertyFilter, getSchema, getSchema, handledType, isDefaultSerializer, visitArrayFormat, visitArrayFormat, visitFloatFormat, visitIntFormat, visitIntFormat, visitStringFormat, visitStringFormat, wrapAndThrow, wrapAndThrow

Methods inherited from class com.fasterxml.jackson.databind.JsonSerializer

getDelegatee, isEmpty, isEmpty, isUnwrappingSerializer, properties, replaceDelegatee, serializeWithType, unwrappingSerializer, usesObjectId, withFilterId

Methods inherited from class java.lang.Object

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

Method Detail

forSchema

public static RowJson.RowJsonSerializer forSchema(Schema schema)

Creates a serializer for a Row Schema.

withDropNullsOnWrite

public RowJson.RowJsonSerializer withDropNullsOnWrite(java.lang.Boolean dropNullsOnWrite)

Serializer drops nulls on write if set to true instead of writing fieldName: null.

serialize

public void serialize(Row value,
                      com.fasterxml.jackson.core.JsonGenerator gen,
                      com.fasterxml.jackson.databind.SerializerProvider provider)
               throws java.io.IOException

Specified by:

serialize in class com.fasterxml.jackson.databind.ser.std.StdSerializer<Row>

Throws:

java.io.IOException