程序包 org.apache.flink.formats.json

接口概要

接口	说明
JsonToRowDataConverters.JsonToRowDataConverter	Runtime converter that converts JsonNodes into objects of Flink Table & SQL internal data structures.
RowDataToJsonConverters.RowDataToJsonConverter	Runtime converter that converts objects of Flink Table & SQL internal data structures to corresponding JsonNodes.

类概要

类	说明
JsonDeserializationSchema<T>	DeserializationSchema that deserializes a JSON String.
JsonFormatFactory	Table format factory for providing configured instances of JSON to RowData SerializationSchema and DeserializationSchema.
JsonFormatOptions	Options for the JSON format.
JsonFormatOptionsUtil	Utilities for JsonFormatOptions.
JsonNodeDeserializationSchema	已过时 Use new JsonDeserializationSchema(ObjectNode.class) instead
JsonRowDataDeserializationSchema	Deserialization schema from JSON to Flink Table/SQL internal data structure RowData.
JsonRowDataSerializationSchema	Serialization schema that serializes an object of Flink internal data structure into a JSON bytes.
JsonRowDeserializationSchema	已过时 The format was developed for the Table API users and will not be maintained for DataStream API users anymore.
JsonRowDeserializationSchema.Builder	Builder for JsonRowDeserializationSchema.
JsonRowSchemaConverter	Converts a JSON schema into Flink's type information.
JsonRowSerializationSchema	已过时 The format was developed for the Table API users and will not be maintained for DataStream API users anymore.
JsonRowSerializationSchema.Builder	Builder for JsonRowSerializationSchema.
JsonSerializationSchema<T>	SerializationSchema that serializes an object to a JSON String.
JsonToRowDataConverters	Tool class used to convert from JsonNode to RowData
RowDataToJsonConverters	Tool class used to convert from RowData to JsonNode

枚举概要

枚举	说明
JsonFormatOptions.MapNullKeyMode	Handling mode for map data with null key.