org.apache.flink.formats.json

Class JsonNodeDeserializationSchema

java.lang.Object

org.apache.flink.api.common.serialization.AbstractDeserializationSchema<org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode>

org.apache.flink.formats.json.JsonNodeDeserializationSchema

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode>, org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode>

@PublicEvolving
public class JsonNodeDeserializationSchema
extends org.apache.flink.api.common.serialization.AbstractDeserializationSchema<org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode>

DeserializationSchema that deserializes a JSON String into an ObjectNode.

Fields can be accessed by calling objectNode.get(<name>).as(<type>)

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 and Description
JsonNodeDeserializationSchema()

Method Summary

Modifier and Type	Method and Description
org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode	deserialize(byte[] message)

Methods inherited from class org.apache.flink.api.common.serialization.AbstractDeserializationSchema

getProducedType, isEndOfStream

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.api.common.serialization.DeserializationSchema

deserialize, open

Constructor Detail

JsonNodeDeserializationSchema

public JsonNodeDeserializationSchema()

Method Detail

deserialize

public org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode deserialize(byte[] message)
                                                                                            throws IOException

Specified by:

deserialize in interface org.apache.flink.api.common.serialization.DeserializationSchema<org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode>

Specified by:

deserialize in class org.apache.flink.api.common.serialization.AbstractDeserializationSchema<org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode>

Throws:

IOException