Package org.apache.ignite.internal.managers.systemview

Class FiltrableSystemViewAdapter<R,D>

java.lang.Object

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

All Implemented Interfaces:

Iterable<R>, FiltrableSystemView<R>, SystemView<R>

public class FiltrableSystemViewAdapter<R,D>
extends Object
implements FiltrableSystemView<R>

System view which supports attribute filtering.

Constructor Summary

Constructors

Constructor	Description
FiltrableSystemViewAdapter(String name, String desc, SystemViewRowAttributeWalker<R> walker, Function<Map<String,Object>,Iterable<D>> dataSupplier, Function<D,R> rowFunc)

Method Summary

Modifier and Type	Method	Description
String	description()
@NotNull Iterator<R>	iterator()
@NotNull Iterator<R>	iterator(Map<String,Object> filter)
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

Methods inherited from interface org.apache.ignite.spi.systemview.view.SystemView

description, name, walker

Constructor Detail

FiltrableSystemViewAdapter

public FiltrableSystemViewAdapter(String name,
                                  String desc,
                                  SystemViewRowAttributeWalker<R> walker,
                                  Function<Map<String,Object>,Iterable<D>> dataSupplier,
                                  Function<D,R> rowFunc)

Parameters:

name - Name.

desc - Description.

walker - Walker.

dataSupplier - Data supplier.

rowFunc - Row function.

Method Detail

iterator

@NotNull
public @NotNull Iterator<R> iterator(Map<String,Object> filter)

Specified by:

iterator in interface FiltrableSystemView<R>

Parameters:

filter - Filter for a view (null or empty filter means no filtering).

Returns:

Iterator for filtered system view content.

iterator

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

Specified by:

iterator in interface Iterable<R>

size

public int size()

Specified by:

size in interface SystemView<R>

Returns:

Size of the view.

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.