Package org.apache.ignite.internal.processors.cache

Class CacheStatisticsModeChangeMessage

java.lang.Object

org.apache.ignite.internal.processors.cache.CacheStatisticsModeChangeMessage

All Implemented Interfaces:

Serializable, DiscoveryCustomMessage

public class CacheStatisticsModeChangeMessage
extends Object
implements DiscoveryCustomMessage

Cache statistics mode change discovery message.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
CacheStatisticsModeChangeMessage(UUID reqId, Collection<String> caches, boolean enabled)	Constructor for request.

Method Summary

Modifier and Type	Method	Description
@Nullable DiscoveryCustomMessage	ackMessage()	Called when custom message has been handled by all nodes.
Collection<String>	caches()
DiscoCache	createDiscoCache(GridDiscoveryManager mgr, AffinityTopologyVersion topVer, DiscoCache discoCache)	Creates new discovery cache if message caused topology version change.
boolean	enabled()
IgniteUuid	id()
boolean	initial()	Initial message flag.
boolean	isMutable()
UUID	requestId()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.managers.discovery.DiscoveryCustomMessage

stopProcess

Constructor Detail

CacheStatisticsModeChangeMessage

public CacheStatisticsModeChangeMessage(UUID reqId,
                                        Collection<String> caches,
                                        boolean enabled)

Constructor for request.

Parameters:

caches - Collection of cache names.

Method Detail

id

public IgniteUuid id()

Specified by:

id in interface DiscoveryCustomMessage

Returns:

Unique custom message ID.

ackMessage

@Nullable
public @Nullable DiscoveryCustomMessage ackMessage()

Called when custom message has been handled by all nodes.

Specified by:

ackMessage in interface DiscoveryCustomMessage

Returns:

Ack message or null if ack is not required.

isMutable

public boolean isMutable()

Specified by:

isMutable in interface DiscoveryCustomMessage

Returns:

True if message can be modified during listener notification. Changes will be sent to next nodes.

createDiscoCache

public DiscoCache createDiscoCache(GridDiscoveryManager mgr,
                                   AffinityTopologyVersion topVer,
                                   DiscoCache discoCache)

Creates new discovery cache if message caused topology version change.

Specified by:

createDiscoCache in interface DiscoveryCustomMessage

Parameters:

mgr - Discovery manager.

topVer - New topology version.

discoCache - Current discovery cache.

Returns:

Reused discovery cache.

caches

public Collection<String> caches()

Returns:

Cache names.

initial

public boolean initial()

Initial message flag.

enabled

public boolean enabled()

Returns:

Statistic enabled.

requestId

public UUID requestId()

Returns:

Request id.

toString

public String toString()

Overrides:

toString in class Object