org.apache.ignite.internal.processors.cache

Class CacheGroupDescriptor

java.lang.Object

org.apache.ignite.internal.processors.cache.CacheGroupDescriptor

public class CacheGroupDescriptor
extends Object

Method Summary

Modifier and Type	Method and Description
boolean	addWalChangeRequest(WalStateProposeMessage msg) Add pending WAL change request.
String	cacheOrGroupName()
Map<String,Integer>	caches()
CacheConfiguration<?,?>	config()
IgniteUuid	deploymentId()
int	groupId()
String	groupName()
boolean	hasWalChangeRequests()
WalStateProposeMessage	nextWalChangeRequest()
boolean	persistenceEnabled()
UUID	receivedFrom()
void	removeWalChangeRequest() Remove pending WAL change request.
boolean	sharedGroup()
AffinityTopologyVersion	startTopologyVersion()
String	toString()
List<WalStateProposeMessage>	walChangeRequests()
boolean	walEnabled()
void	walEnabled(boolean walEnabled)

Methods inherited from class java.lang.Object

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

Method Detail

receivedFrom

public UUID receivedFrom()

Returns:

Node ID group was received from.

deploymentId

public IgniteUuid deploymentId()

Returns:

Deployment ID.

walEnabled

public boolean walEnabled()

Returns:

True if WAL is enabled for cache group.

walEnabled

public void walEnabled(boolean walEnabled)

Parameters:

walEnabled - True if WAL is enabled for cache group.

walChangeRequests

public List<WalStateProposeMessage> walChangeRequests()

Returns:

Pending WAL change requests.

hasWalChangeRequests

public boolean hasWalChangeRequests()

Returns:

True whether there are pending WAL change requests.

nextWalChangeRequest

@Nullable
public WalStateProposeMessage nextWalChangeRequest()

Returns:

Next pending WAL change request or null if none available.

addWalChangeRequest

public boolean addWalChangeRequest(WalStateProposeMessage msg)

Add pending WAL change request.

Parameters:

msg - Message.

Returns:

True if this is the very first enlisted message.

removeWalChangeRequest

public void removeWalChangeRequest()

Remove pending WAL change request.

sharedGroup

public boolean sharedGroup()

Returns:

True if group can contain multiple caches.

cacheOrGroupName

public String cacheOrGroupName()

Returns:

Group name if it is specified, otherwise cache name.

groupName

@Nullable
public String groupName()

Returns:

Group name or null if group name was not specified for cache.

groupId

public int groupId()

Returns:

Group ID.

config

public CacheConfiguration<?,?> config()

Returns:

Configuration.

caches

public Map<String,Integer> caches()

Returns:

Group caches.

startTopologyVersion

@Nullable
public AffinityTopologyVersion startTopologyVersion()

Returns:

Start version for dynamically started group.

persistenceEnabled

public boolean persistenceEnabled()

Returns:

Persistence enabled flag.

toString

public String toString()

Overrides:

toString in class Object