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

类 RedisLookupFunction

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

org.apache.flink.table.functions.AsyncTableFunction<org.apache.flink.table.data.RowData>

org.apache.flink.streaming.connectors.redis.table.RedisLookupFunction

所有已实现的接口:

Serializable, org.apache.flink.table.functions.FunctionDefinition

public class RedisLookupFunction
extends org.apache.flink.table.functions.AsyncTableFunction<org.apache.flink.table.data.RowData>

redis lookup function. @Author: jeff.zou @Date: 2022/3/7.14:33

另请参阅:

序列化表格

构造器概要

构造器

构造器	说明
RedisLookupFunction(FlinkConfigBase flinkConfigBase, RedisMapper redisMapper, RedisJoinConfig redisJoinConfig, org.apache.flink.table.catalog.ResolvedSchema resolvedSchema, org.apache.flink.configuration.ReadableConfig readableConfig)

方法概要

修饰符和类型	方法	说明
void	close()
void	eval(CompletableFuture<Collection<org.apache.flink.table.data.GenericRowData>> resultFuture, Object... keys)
void	open(org.apache.flink.table.functions.FunctionContext context)

从类继承的方法 org.apache.flink.table.functions.AsyncTableFunction

getKind, getTypeInference

从类继承的方法 org.apache.flink.table.functions.UserDefinedFunction

functionIdentifier, toString

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.table.functions.FunctionDefinition

getRequirements, isDeterministic

构造器详细资料

RedisLookupFunction

public RedisLookupFunction(FlinkConfigBase flinkConfigBase,
                           RedisMapper redisMapper,
                           RedisJoinConfig redisJoinConfig,
                           org.apache.flink.table.catalog.ResolvedSchema resolvedSchema,
                           org.apache.flink.configuration.ReadableConfig readableConfig)

方法详细资料

eval

public void eval(CompletableFuture<Collection<org.apache.flink.table.data.GenericRowData>> resultFuture,
                 Object... keys)
          throws Exception

抛出:

Exception

open

public void open(org.apache.flink.table.functions.FunctionContext context)
          throws Exception

覆盖:

open 在类中 org.apache.flink.table.functions.UserDefinedFunction

抛出:

Exception

close

public void close()
           throws Exception

覆盖:

close 在类中 org.apache.flink.table.functions.UserDefinedFunction

抛出:

Exception