Package org.apache.ignite.internal.managers.loadbalancer

Class GridLoadBalancerManager

java.lang.Object

org.apache.ignite.internal.managers.GridManagerAdapter<LoadBalancingSpi>

org.apache.ignite.internal.managers.loadbalancer.GridLoadBalancerManager

All Implemented Interfaces:

GridComponent, GridManager

public class GridLoadBalancerManager
extends GridManagerAdapter<LoadBalancingSpi>

Load balancing manager.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.ignite.internal.GridComponent

GridComponent.DiscoveryDataExchangeType

Field Summary

Fields inherited from class org.apache.ignite.internal.managers.GridManagerAdapter

ctx, log

Constructor Summary

Constructors

Constructor	Description
GridLoadBalancerManager(GridKernalContext ctx)

Method Summary

Modifier and Type	Method	Description
ClusterNode	getBalancedNode(GridTaskSessionImpl ses, List<ClusterNode> top, ComputeJob job)
ComputeLoadBalancer	getLoadBalancer(GridTaskSessionImpl ses, List<ClusterNode> top)
void	start()	Starts grid component.
void	stop(boolean cancel)	Stops grid component.

Methods inherited from class org.apache.ignite.internal.managers.GridManagerAdapter

assertParameter, collectGridNodeData, collectJoiningNodeData, discoveryDataType, enabled, getSpi, getSpi, getSpis, inject, onAfterSpiStart, onBeforeSpiStart, onDisconnected, onGridDataReceived, onJoiningNodeDataReceived, onKernalStart, onKernalStart0, onKernalStop, onKernalStop0, onReconnected, printMemoryStats, startInfo, startSpi, stopInfo, stopSpi, toString, validateNode, validateNode

Methods inherited from class java.lang.Object

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

Constructor Detail

GridLoadBalancerManager

public GridLoadBalancerManager(GridKernalContext ctx)

Parameters:

ctx - Grid kernal context.

Method Detail

start

public void start()
           throws IgniteCheckedException

Starts grid component.

Throws:

IgniteCheckedException - Throws in case of any errors.

stop

public void stop(boolean cancel)
          throws IgniteCheckedException

Stops grid component.

Parameters:

cancel - If true, then all ongoing tasks or jobs for relevant components need to be cancelled.

Throws:

IgniteCheckedException - Thrown in case of any errors.

getBalancedNode

public ClusterNode getBalancedNode(GridTaskSessionImpl ses,
                                   List<ClusterNode> top,
                                   ComputeJob job)
                            throws IgniteException

Parameters:

ses - Task session.

top - Task topology.

job - Job to balance.

Returns:

Next balanced node.

Throws:

IgniteException - If anything failed.

getLoadBalancer

public ComputeLoadBalancer getLoadBalancer(GridTaskSessionImpl ses,
                                           List<ClusterNode> top)

Parameters:

ses - Grid task session.

top - Task topology.

Returns:

Load balancer.