com.attivio.sdk.server.global

Interface VersionedMasterElection

All Superinterfaces:

AutoCloseable, Closeable

Deprecated.

This API should no longer be used and is scheduled for removal in a future release

@Deprecated
public interface VersionedMasterElection
extends Closeable

Master election that only allows nodes whose local value matches the expected global value to participate in the election.

Method Summary

Modifier and Type	Method and Description
void	newLocalVersion() Deprecated. Notification indicating that local version has been updated.
void	registerListener(VariableListener listener) Deprecated. Register a listener to receive notifications about changes to master version.
void	registerMaster(MasterCandidate engine) Deprecated. Checks the global variable value against the local value and acquires the lock if the values match.
void	rollback(String version) Deprecated. Rollback the global version to version
void	setGlobalVersion(String version) Deprecated. Updates the global value for the election to be based on.

Methods inherited from interface java.io.Closeable

close

Method Detail

registerMaster

void registerMaster(MasterCandidate engine)
             throws AttivioException

Deprecated.

Checks the global variable value against the local value and acquires the lock if the values match.

Does a 2nd check after acquiring the lock to ensure no changes were missed.

Throws:

AttivioException

registerListener

void registerListener(VariableListener listener)
               throws AttivioException

Deprecated.

Register a listener to receive notifications about changes to master version.

Throws:

AttivioException

setGlobalVersion

void setGlobalVersion(String version)
               throws AttivioException

Deprecated.

Updates the global value for the election to be based on.

Throws:

AttivioException

newLocalVersion

void newLocalVersion()
              throws AttivioException

Deprecated.

Notification indicating that local version has been updated.

Throws:

AttivioException

rollback

void rollback(String version)
       throws AttivioException

Deprecated.

Rollback the global version to version

This method will fail if a master is currently elected.

Throws:

AttivioException