org.apache.ignite.internal.managers

Interface GridManager

All Superinterfaces:

GridComponent

All Known Implementing Classes:

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

@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

Methods

Modifier and Type	Method and Description
void	addSpiAttributes(Map<String,Object> attrs) Adds attributes from underlying SPI to map of all attributes.
boolean	enabled()

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

collectDiscoveryData, discoveryDataType, onDiscoveryDataReceived, onKernalStart, onKernalStop, printMemoryStats, start, stop, validateNode

Method Detail

addSpiAttributes

void addSpiAttributes(Map<String,Object> attrs)
                      throws IgniteCheckedException

Adds attributes from underlying SPI to map of all attributes.

Parameters:

attrs - Map of all attributes gotten from SPI's so far.

Throws:

IgniteCheckedException - Wrapper for exception thrown by underlying SPI.

enabled

boolean enabled()

Returns:

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