org.apache.flink.formats.json

类 JsonSerializationSchema<T>

java.lang.Object

org.apache.flink.formats.json.JsonSerializationSchema<T>

所有已实现的接口:

Serializable, org.apache.flink.api.common.serialization.SerializationSchema<T>

@PublicEvolving
public class JsonSerializationSchema<T>
extends Object
implements org.apache.flink.api.common.serialization.SerializationSchema<T>

SerializationSchema that serializes an object to a JSON String.

另请参阅:

序列化表格

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.api.common.serialization.SerializationSchema

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

字段概要

字段

限定符和类型	字段和说明
protected org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper	mapper

构造器概要

构造器

构造器和说明
JsonSerializationSchema()
JsonSerializationSchema(org.apache.flink.util.function.SerializableSupplier<org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper> mapperFactory)

方法概要

限定符和类型	方法和说明
void	open(org.apache.flink.api.common.serialization.SerializationSchema.InitializationContext context)
byte[]	serialize(T element)

从类继承的方法 java.lang.Object

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

字段详细资料

mapper

protected transient org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper mapper

构造器详细资料

JsonSerializationSchema

public JsonSerializationSchema()

JsonSerializationSchema

public JsonSerializationSchema(org.apache.flink.util.function.SerializableSupplier<org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper> mapperFactory)

方法详细资料

open

public void open(org.apache.flink.api.common.serialization.SerializationSchema.InitializationContext context)

指定者:

open 在接口中 org.apache.flink.api.common.serialization.SerializationSchema<T>

serialize

public byte[] serialize(T element)

指定者:

serialize 在接口中 org.apache.flink.api.common.serialization.SerializationSchema<T>