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java.lang.Object org.jboss.cache.buddyreplication.BuddyFqnTransformer
public class BuddyFqnTransformer
Knows how to transform between fqn and buddy-formated fqns.
Field Summary | |
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static String |
BUDDY_BACKUP_SUBTREE
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static Fqn |
BUDDY_BACKUP_SUBTREE_FQN
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Constructor Summary | |
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BuddyFqnTransformer()
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Method Summary | |
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Fqn |
getActualFqn(Fqn fqn)
|
Fqn |
getBackupFqn(org.jgroups.Address dataOwnerAddress,
Fqn origFqn)
Utility method that retrieves a buddy backup Fqn given the actual Fqn of some data and the data owner's Address. |
Fqn |
getBackupFqn(Fqn buddyGroupRoot,
Fqn origFqn)
Utility method that retrieves a buddy backup Fqn given the actual Fqn of some data and the backup subtree for the buddy group in question |
Fqn |
getBackupFqn(String buddyGroupName,
Fqn origFqn)
Utility method that retrieves a buddy backup Fqn given the actual Fqn of some data and the buddy group name. |
Fqn |
getBackupRoot(org.jgroups.Address dataOwner)
|
Fqn |
getBackupRootFromFqn(Fqn fqn)
Returns the buddy backp root portion of a given Fqn, provided it is a backup Fqn. |
Fqn |
getDeadBackupRoot(org.jgroups.Address dataOwner)
Returns the backup root of a dead data owner |
String |
getGroupNameFromAddress(org.jgroups.Address address)
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static boolean |
isBackupFqn(Fqn name)
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boolean |
isDeadBackupFqn(Fqn name)
Tests whether a given Fqn belongs to a dead backup region. |
boolean |
isDeadBackupRoot(Fqn f)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String BUDDY_BACKUP_SUBTREE
public static final Fqn BUDDY_BACKUP_SUBTREE_FQN
Constructor Detail |
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public BuddyFqnTransformer()
Method Detail |
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public Fqn getBackupFqn(org.jgroups.Address dataOwnerAddress, Fqn origFqn)
dataOwnerAddress
- the JGroups Address
of the data ownerorigFqn
- the original Fqn
public Fqn getBackupFqn(String buddyGroupName, Fqn origFqn)
buddyGroupName
- the buddy group nameorigFqn
- the original Fqn
public Fqn getBackupFqn(Fqn buddyGroupRoot, Fqn origFqn)
buddyGroupRoot
- the subtree under which data for a particular buddy is backed uporigFqn
- the original Fqn
public static boolean isBackupFqn(Fqn name)
public Fqn getActualFqn(Fqn fqn)
public boolean isDeadBackupFqn(Fqn name)
name
- fqn to test
public Fqn getBackupRoot(org.jgroups.Address dataOwner)
dataOwner
- owner of a data set
public Fqn getDeadBackupRoot(org.jgroups.Address dataOwner)
dataOwner
- owner of data
public boolean isDeadBackupRoot(Fqn f)
public String getGroupNameFromAddress(org.jgroups.Address address)
public Fqn getBackupRootFromFqn(Fqn fqn)
fqn
- fqn
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