Package org.apache.flink.formats.json

Class JsonSerializationSchema<T>

java.lang.Object
org.apache.flink.formats.json.JsonSerializationSchema<T>
All Implemented Interfaces:
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.
See Also:

  • Nested Class Summary

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

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

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper
    mapper
     

  • Constructor Summary

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

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    open(org.apache.flink.api.common.serialization.SerializationSchema.InitializationContext context)
     
    byte[]
    serialize(T element)
     

    Methods inherited from class java.lang.Object

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

  • Field Details

    • mapper

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

  • Constructor Details

    • JsonSerializationSchema

      public JsonSerializationSchema()

    • JsonSerializationSchema

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

  • Method Details

    • open

      public void open(org.apache.flink.api.common.serialization.SerializationSchema.InitializationContext context)
      Specified by:
      open in interface org.apache.flink.api.common.serialization.SerializationSchema<T>

    • serialize

      public byte[] serialize(T element)
      Specified by:
      serialize in interface org.apache.flink.api.common.serialization.SerializationSchema<T>