程序包 org.apache.flink.streaming.connectors.redis.mapper

类 RowRedisSinkMapper

java.lang.Object

org.apache.flink.streaming.connectors.redis.mapper.RowRedisSinkMapper

所有已实现的接口:

Serializable, org.apache.flink.api.common.functions.Function, RedisMapper<org.apache.flink.table.data.GenericRowData>, RedisSinkMapper<org.apache.flink.table.data.GenericRowData>

public class RowRedisSinkMapper
extends Object
implements RedisSinkMapper<org.apache.flink.table.data.GenericRowData>

base row redis mapper implement.

另请参阅:

序列化表格

构造器概要

构造器

构造器	说明
RowRedisSinkMapper(RedisCommand redisCommand, org.apache.flink.configuration.ReadableConfig config)

方法概要

修饰符和类型	方法	说明
boolean	equals(Object obj)
RedisCommandDescription	getCommandDescription()	Returns descriptor which defines data type.
String	getFieldFromData(org.apache.flink.table.data.RowData rowData, org.apache.flink.table.types.logical.LogicalType logicalType, Integer fieldIndex)
String	getKeyFromData(org.apache.flink.table.data.RowData rowData, org.apache.flink.table.types.logical.LogicalType logicalType, Integer keyIndex)	Extracts key from data.
RedisCommand	getRedisCommand()
String	getValueFromData(org.apache.flink.table.data.RowData rowData, org.apache.flink.table.types.logical.LogicalType logicalType, Integer valueIndex)	Extracts value from data.

从类继承的方法 java.lang.Object

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

构造器详细资料

RowRedisSinkMapper

public RowRedisSinkMapper(RedisCommand redisCommand,
                          org.apache.flink.configuration.ReadableConfig config)

方法详细资料

getCommandDescription

public RedisCommandDescription getCommandDescription()

从接口复制的说明: RedisMapper

Returns descriptor which defines data type.

指定者:

getCommandDescription 在接口中 RedisMapper<org.apache.flink.table.data.GenericRowData>

返回:

data type descriptor

getKeyFromData

public String getKeyFromData(org.apache.flink.table.data.RowData rowData,
                             org.apache.flink.table.types.logical.LogicalType logicalType,
                             Integer keyIndex)

从接口复制的说明: RedisSinkMapper

Extracts key from data.

指定者:

getKeyFromData 在接口中 RedisSinkMapper<org.apache.flink.table.data.GenericRowData>

参数:

rowData - source data

返回:

key

getValueFromData

public String getValueFromData(org.apache.flink.table.data.RowData rowData,
                               org.apache.flink.table.types.logical.LogicalType logicalType,
                               Integer valueIndex)

从接口复制的说明: RedisSinkMapper

Extracts value from data.

指定者:

getValueFromData 在接口中 RedisSinkMapper<org.apache.flink.table.data.GenericRowData>

参数:

rowData - source data

返回:

value

getFieldFromData

public String getFieldFromData(org.apache.flink.table.data.RowData rowData,
                               org.apache.flink.table.types.logical.LogicalType logicalType,
                               Integer fieldIndex)

指定者:

getFieldFromData 在接口中 RedisSinkMapper<org.apache.flink.table.data.GenericRowData>

返回:

getRedisCommand

public RedisCommand getRedisCommand()

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 Object