org.apache.ignite.internal.processors.service

Class ServiceInfo

java.lang.Object

org.apache.ignite.internal.processors.service.ServiceInfo

All Implemented Interfaces:

Serializable, ServiceDescriptor

public class ServiceInfo
extends Object
implements ServiceDescriptor

Service's information container.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ServiceInfo(@NotNull UUID originNodeId, @NotNull IgniteUuid srvcId, @NotNull ServiceConfiguration cfg)
ServiceInfo(@NotNull UUID originNodeId, @NotNull IgniteUuid srvcId, @NotNull ServiceConfiguration cfg, boolean staticCfg)

Method Summary

Modifier and Type	Method and Description
<K> K	affinityKey() Gets affinity key used for key-to-node affinity calculation.
@Nullable String	cacheName() Gets cache name used for key-to-node affinity calculation.
ServiceConfiguration	configuration() Returns service's configuration.
int	maxPerNodeCount() Gets maximum allowed number of deployed services on each node, 0 for unlimited.
String	name() Gets service name.
UUID	originNodeId() Gets ID of grid node that initiated the service deployment.
Class<? extends Service>	serviceClass() Gets service class.
IgniteUuid	serviceId() Rerurns services id.
boolean	staticallyConfigured()
Map<UUID,Integer>	topologySnapshot() Gets service deployment topology snapshot.
void	topologySnapshot(@NotNull Map<UUID,Integer> top) Sets service's new topology snapshot.
String	toString()
int	totalCount() Gets maximum allowed total number of deployed services in the grid, 0 for unlimited.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceInfo

public ServiceInfo(@NotNull
                   @NotNull UUID originNodeId,
                   @NotNull
                   @NotNull IgniteUuid srvcId,
                   @NotNull
                   @NotNull ServiceConfiguration cfg)

Parameters:

originNodeId - Initiating node id.

srvcId - Service id.

cfg - Service configuration.

ServiceInfo

public ServiceInfo(@NotNull
                   @NotNull UUID originNodeId,
                   @NotNull
                   @NotNull IgniteUuid srvcId,
                   @NotNull
                   @NotNull ServiceConfiguration cfg,
                   boolean staticCfg)

Parameters:

originNodeId - Initiating node id.

srvcId - Service id.

cfg - Service configuration.

staticCfg - Statically configured flag.

Method Detail

topologySnapshot

public void topologySnapshot(@NotNull
                             @NotNull Map<UUID,Integer> top)

Sets service's new topology snapshot.

Parameters:

top - Topology snapshot.

configuration

public ServiceConfiguration configuration()

Returns service's configuration.

Returns:

Service configuration.

staticallyConfigured

public boolean staticallyConfigured()

Returns:

true if statically configured.

serviceId

public IgniteUuid serviceId()

Rerurns services id.

Returns:

Service id.

name

public String name()

Gets service name.

Specified by:

name in interface ServiceDescriptor

Returns:

Service name.

serviceClass

public Class<? extends Service> serviceClass()

Gets service class.

Specified by:

serviceClass in interface ServiceDescriptor

Returns:

Service class.

totalCount

public int totalCount()

Gets maximum allowed total number of deployed services in the grid, 0 for unlimited.

Specified by:

totalCount in interface ServiceDescriptor

Returns:

Maximum allowed total number of deployed services in the grid, 0 for unlimited.

maxPerNodeCount

public int maxPerNodeCount()

Gets maximum allowed number of deployed services on each node, 0 for unlimited.

Specified by:

maxPerNodeCount in interface ServiceDescriptor

Returns:

Maximum allowed total number of deployed services on each node, 0 for unlimited.

cacheName

@Nullable
public @Nullable String cacheName()

Gets cache name used for key-to-node affinity calculation. This parameter is optional and is set only when key-affinity service was deployed.

Specified by:

cacheName in interface ServiceDescriptor

Returns:

Cache name, possibly null.

affinityKey

@Nullable
public <K> K affinityKey()

Gets affinity key used for key-to-node affinity calculation. This parameter is optional and is set only when key-affinity service was deployed.

Specified by:

affinityKey in interface ServiceDescriptor

Returns:

Affinity key, possibly null.

originNodeId

public UUID originNodeId()

Gets ID of grid node that initiated the service deployment.

Specified by:

originNodeId in interface ServiceDescriptor

Returns:

ID of grid node that initiated the service deployment.

topologySnapshot

public Map<UUID,Integer> topologySnapshot()

Gets service deployment topology snapshot. Service topology snapshot is represented by number of service instances deployed on a node mapped to node ID.

Specified by:

topologySnapshot in interface ServiceDescriptor

Returns:

Map of number of service instances per node ID.

toString

public String toString()

Overrides:

toString in class Object