org.apache.flink.formats.csv

类 CsvRowDataSerializationSchema

java.lang.Object

org.apache.flink.formats.csv.CsvRowDataSerializationSchema

所有已实现的接口:

Serializable, org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.table.data.RowData>

@PublicEvolving
public final class CsvRowDataSerializationSchema
extends Object
implements org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.table.data.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 into byte[].

Result byte[] messages can be deserialized using CsvRowDataDeserializationSchema.

另请参阅:

序列化表格

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	CsvRowDataSerializationSchema.Builder A builder for creating a CsvRowDataSerializationSchema.

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

方法概要

限定符和类型	方法和说明
boolean	equals(Object o)
int	hashCode()
void	open(org.apache.flink.api.common.serialization.SerializationSchema.InitializationContext context)
byte[]	serialize(org.apache.flink.table.data.RowData row)

从类继承的方法 java.lang.Object

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

方法详细资料

open

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

指定者:

open 在接口中 org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.table.data.RowData>

抛出:

Exception

serialize

public byte[] serialize(org.apache.flink.table.data.RowData row)

指定者:

serialize 在接口中 org.apache.flink.api.common.serialization.SerializationSchema<org.apache.flink.table.data.RowData>

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object