Package org.apache.flink.formats.csv
Class CsvRowDataSerializationSchema
- java.lang.Object
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- org.apache.flink.formats.csv.CsvRowDataSerializationSchema
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- All Implemented Interfaces:
Serializable
,SerializationSchema<RowData>
@PublicEvolving public final class CsvRowDataSerializationSchema extends Object implements SerializationSchema<RowData>
Serialization schema that serializes an object of Flink Table & SQL internal data structure into a CSV bytes.Serializes the input row into a
JsonNode
and converts it intobyte[]
.Result
byte[]
messages can be deserialized usingCsvRowDataDeserializationSchema
.- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
CsvRowDataSerializationSchema.Builder
A builder for creating aCsvRowDataSerializationSchema
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Nested classes/interfaces inherited from interface org.apache.flink.api.common.serialization.SerializationSchema
SerializationSchema.InitializationContext
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(Object o)
int
hashCode()
void
open(SerializationSchema.InitializationContext context)
Initialization method for the schema.byte[]
serialize(RowData row)
Serializes the incoming element to a specified type.
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Method Detail
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open
public void open(SerializationSchema.InitializationContext context) throws Exception
Description copied from interface:SerializationSchema
Initialization method for the schema. It is called before the actual working methodsSerializationSchema.serialize(Object)
and thus suitable for one time setup work.The provided
SerializationSchema.InitializationContext
can be used to access additional features such as e.g. registering user metrics.- Specified by:
open
in interfaceSerializationSchema<RowData>
- Parameters:
context
- Contextual information that can be used during initialization.- Throws:
Exception
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serialize
public byte[] serialize(RowData row)
Description copied from interface:SerializationSchema
Serializes the incoming element to a specified type.- Specified by:
serialize
in interfaceSerializationSchema<RowData>
- Parameters:
row
- The incoming element to be serialized- Returns:
- The serialized element.
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