Package org.infinispan.xsite.statetransfer

Interface XSiteStateProviderState

All Known Implementing Classes:

AsyncProviderState, BaseXSiteStateProviderState, SyncProviderState

public interface XSiteStateProviderState

Interface to store the information about a single remote site for XSiteStateProviderImpl.

Since:

12.0

Author:

Pedro Ruivo

Method Summary

Modifier and Type	Method	Description
void	cancelTransfer()	Cancels any running state transfer.
XSiteStatePushTask	createPushTask(Address originator, XSiteStateProvider provider)	Creates a new XSiteStatePushTask to do state transfer to remove site.
static XSiteStateProviderState	fromBackupConfiguration(BackupConfiguration config)	Factory for XSiteStateProviderState instances.
boolean	isOriginatorMissing(Collection<Address> members)	Returns
boolean	isSending()
boolean	isSync()

Method Details

createPushTask

XSiteStatePushTask createPushTask(Address originator,
 XSiteStateProvider provider)

Creates a new XSiteStatePushTask to do state transfer to remove site.

Parameters:

originator - The originator Address (node who initiated the state transfer).

provider - The XSiteStateProvider instance to notify when the XSiteStatePushTask finishes.

Returns:

The XSiteStatePushTask instance. or null if a state transfer is already in progress.

cancelTransfer

void cancelTransfer()

Cancels any running state transfer.

If no state transfer is in progress, this method is a no-op.

isSending

boolean isSending()

Returns:

true if a state transfer is in progress for this site.

isOriginatorMissing

boolean isOriginatorMissing(Collection<Address> members)

Returns

Parameters:

members - The current cluster members list.

Returns:

true if a state transfer is in progress and the originator is not in that Collection.

isSync

boolean isSync()

Returns:

true if the backup is configured to synchronous cross-site replication.

fromBackupConfiguration

static XSiteStateProviderState fromBackupConfiguration(BackupConfiguration config)

Factory for XSiteStateProviderState instances.

Parameters:

config - The BackupConfiguration.

Returns:

The XSiteStateProviderState instance.