org.apache.flink.python.util

类 PythonConnectorUtils.RowRowMapper

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.streaming.api.functions.ProcessFunction<org.apache.flink.types.Row,org.apache.flink.table.data.RowData>

org.apache.flink.python.util.PythonConnectorUtils.RowRowMapper

所有已实现的接口:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction

封闭类:

PythonConnectorUtils

public static class PythonConnectorUtils.RowRowMapper
extends org.apache.flink.streaming.api.functions.ProcessFunction<org.apache.flink.types.Row,org.apache.flink.table.data.RowData>

A ProcessFunction that convert Row to RowData.

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 org.apache.flink.streaming.api.functions.ProcessFunction

org.apache.flink.streaming.api.functions.ProcessFunction.Context, org.apache.flink.streaming.api.functions.ProcessFunction.OnTimerContext

构造器概要

构造器

构造器和说明
RowRowMapper(org.apache.flink.table.types.DataType dataType)

方法概要

限定符和类型	方法和说明
void	open(org.apache.flink.api.common.functions.OpenContext openContext)
void	processElement(org.apache.flink.types.Row row, org.apache.flink.streaming.api.functions.ProcessFunction.Context ctx, org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)

从类继承的方法 org.apache.flink.streaming.api.functions.ProcessFunction

onTimer

从类继承的方法 org.apache.flink.api.common.functions.AbstractRichFunction

close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext

从类继承的方法 java.lang.Object

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

构造器详细资料

RowRowMapper

public RowRowMapper(org.apache.flink.table.types.DataType dataType)

方法详细资料

open

public void open(org.apache.flink.api.common.functions.OpenContext openContext)
          throws Exception

抛出:

Exception

processElement

public void processElement(org.apache.flink.types.Row row,
                           org.apache.flink.streaming.api.functions.ProcessFunction.Context ctx,
                           org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
                    throws Exception

指定者:

processElement 在类中 org.apache.flink.streaming.api.functions.ProcessFunction<org.apache.flink.types.Row,org.apache.flink.table.data.RowData>

抛出:

Exception