org.gridgain.grid.spi.discovery

Interface GridDiscoverySpiDataExchange

public interface GridDiscoverySpiDataExchange

Handler for initial data exchange between GridGain nodes. Data exchange is initiated by a new node when it tries to join topology and finishes before it actually joins.

Method Summary

Methods

Modifier and Type	Method and Description
List<Object>	collect(UUID nodeId) Collects data from all components.
void	onExchange(List<Object> data) Notifies discovery manager about data received from remote node.

Method Detail

collect

List<Object> collect(UUID nodeId)

Collects data from all components. This method is called both on new node that joins topology to transfer its data to existing nodes and on all existing nodes to transfer their data to new node.

Parameters:

nodeId - ID of new node that joins topology.

Returns:

Collection of discovery data objects from different components.

onExchange

void onExchange(List<Object> data)

Notifies discovery manager about data received from remote node.

Parameters:

data - Collection of discovery data objects from different components.