org.apache.ignite.internal.managers

Interface GridManager

All Superinterfaces:

GridComponent

All Known Implementing Classes:

GridCheckpointManager, GridCollisionManager, GridDeploymentManager, GridDiscoveryManager, GridEncryptionManager, GridEventStorageManager, GridFailoverManager, GridIndexingManager, GridIoManager, GridLoadBalancerManager, GridManagerAdapter

@GridToStringExclude
public interface GridManager
extends GridComponent

This interface defines life-cycle for kernal manager. Managers provide layer of indirection between kernal and SPI modules. Kernel never calls SPI modules directly but rather calls manager that further delegate the apply to specific SPI module.

Nested Class Summary

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

GridComponent.DiscoveryDataExchangeType

Method Summary

Modifier and Type	Method and Description
boolean	enabled()
void	onAfterSpiStart() This method executed after manager started SPI.
void	onBeforeSpiStart() This method executed before manager will start SPI.

Methods inherited from interface org.apache.ignite.internal.GridComponent

collectGridNodeData, collectJoiningNodeData, discoveryDataType, onDisconnected, onGridDataReceived, onJoiningNodeDataReceived, onKernalStart, onKernalStop, onReconnected, printMemoryStats, start, stop, validateNode, validateNode

Method Detail

enabled

boolean enabled()

Returns:

true if at least one SPI does not have a NO-OP implementation, false otherwise.

onBeforeSpiStart

void onBeforeSpiStart()

This method executed before manager will start SPI.

onAfterSpiStart

void onAfterSpiStart()

This method executed after manager started SPI.