org.apache.flink.connector.mongodb.table.serialization

类 MongoRowDataDeserializationSchema

java.lang.Object

org.apache.flink.connector.mongodb.table.serialization.MongoRowDataDeserializationSchema

所有已实现的接口:

Serializable, org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>, MongoDeserializationSchema<org.apache.flink.table.data.RowData>

@Internal
public class MongoRowDataDeserializationSchema
extends Object
implements MongoDeserializationSchema<org.apache.flink.table.data.RowData>

Deserializer that maps BsonDocument to RowData.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
MongoRowDataDeserializationSchema(org.apache.flink.table.types.logical.RowType rowType, org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> typeInfo)

方法概要

限定符和类型	方法和说明
org.apache.flink.table.data.RowData	deserialize(org.bson.BsonDocument document) Deserializes the BSON document.
org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData>	getProducedType()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.connector.mongodb.source.reader.deserializer.MongoDeserializationSchema

deserialize

构造器详细资料

MongoRowDataDeserializationSchema

public MongoRowDataDeserializationSchema(org.apache.flink.table.types.logical.RowType rowType,
                                         org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> typeInfo)

方法详细资料

deserialize

public org.apache.flink.table.data.RowData deserialize(org.bson.BsonDocument document)

从接口复制的说明: MongoDeserializationSchema

Deserializes the BSON document.

指定者:

deserialize 在接口中 MongoDeserializationSchema<org.apache.flink.table.data.RowData>

参数:

document - The BSON document to deserialize.

返回:

The deserialized message as an object (null if the message cannot be deserialized).

getProducedType

public org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData> getProducedType()

指定者:

getProducedType 在接口中 org.apache.flink.api.java.typeutils.ResultTypeQueryable<org.apache.flink.table.data.RowData>