org.apache.ignite.spi.systemview.view

Interface SystemViewRowAttributeWalker<R>

public interface SystemViewRowAttributeWalker<R>

Utility class for quick iteration over row properties.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	SystemViewRowAttributeWalker.AttributeVisitor Attribute visitor.
static interface	SystemViewRowAttributeWalker.AttributeWithValueVisitor Attribute visitor.

Method Summary

Modifier and Type	Method and Description
int	count()
default List<String>	filtrableAttributes()
void	visitAll(R row, SystemViewRowAttributeWalker.AttributeWithValueVisitor visitor) Calls visitor for each row attribute.
void	visitAll(SystemViewRowAttributeWalker.AttributeVisitor visitor) Calls visitor for each row attribute.

Method Detail

count

int count()

Returns:

Count of a row properties.

visitAll

void visitAll(SystemViewRowAttributeWalker.AttributeVisitor visitor)

Calls visitor for each row attribute.

Parameters:

visitor - Attribute visitor.

visitAll

void visitAll(R row,
              SystemViewRowAttributeWalker.AttributeWithValueVisitor visitor)

Calls visitor for each row attribute. Value of the attribute also provided.

Parameters:

row - Row to iterate.

visitor - Attribute visitor.

filtrableAttributes

default List<String> filtrableAttributes()

Returns:

List of filtrable attributes for this system view.