Package org.apache.flink.datastream.api.extension.window.context

Interface OneInputWindowContext<IN>

Type Parameters:

IN - Type of the input elements

All Superinterfaces:

WindowContext

@Experimental
public interface OneInputWindowContext<IN>
extends WindowContext

This interface extends WindowContext and provides additional functionality for writing and reading window data of one input window.

Method Summary

Modifier and Type	Method	Description
Iterable<IN>	getAllRecords()	Read records from the window's state.
void	putRecord(IN record)	Write records into the window's state.

Methods inherited from interface org.apache.flink.datastream.api.extension.window.context.WindowContext

getEndTime, getStartTime, getWindowState, getWindowState, getWindowState, getWindowState, getWindowState

Method Details

putRecord

void putRecord(IN record)

Write records into the window's state.

Parameters:

record - The record to be written into the window's state.

getAllRecords

Iterable<IN> getAllRecords()

Read records from the window's state.

Returns:

Iterable of records, which could be null if the window is empty.