org.apache.ignite.internal.managers.systemview

Class SystemViewInnerCollectionsAdapter<C,R,D>

java.lang.Object

org.apache.ignite.internal.managers.systemview.SystemViewInnerCollectionsAdapter<C,R,D>

All Implemented Interfaces:

Iterable<R>, SystemView<R>

public class SystemViewInnerCollectionsAdapter<C,R,D>
extends Object

System view backed by data container. Each instance of containers collections should provide a collection of data.

See Also:

SystemView

Constructor Summary

Constructors

Constructor and Description
SystemViewInnerCollectionsAdapter(String name, String desc, SystemViewRowAttributeWalker<R> walker, Iterable<C> containers, Function<C,Collection<D>> dataExtractor, BiFunction<C,D,R> rowFunc)

Method Summary

Modifier and Type	Method and Description
String	description()
@NotNull Iterator<R>	iterator()
String	name()
int	size()
SystemViewRowAttributeWalker<R>	walker()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

SystemViewInnerCollectionsAdapter

public SystemViewInnerCollectionsAdapter(String name,
                                         String desc,
                                         SystemViewRowAttributeWalker<R> walker,
                                         Iterable<C> containers,
                                         Function<C,Collection<D>> dataExtractor,
                                         BiFunction<C,D,R> rowFunc)

Parameters:

name - Name.

desc - Description.

walker - Walker.

containers - Container of data.

dataExtractor - Data extractor function.

rowFunc - Row function.

Method Detail

size

public int size()

Returns:

Size of the view.

iterator

@NotNull
public @NotNull Iterator<R> iterator()

name

public String name()

Specified by:

name in interface SystemView<R>

Returns:

View name.

description

public String description()

Specified by:

description in interface SystemView<R>

Returns:

View description.

walker

public SystemViewRowAttributeWalker<R> walker()

Specified by:

walker in interface SystemView<R>

Returns:

Helper for exporters.