org.jacorb.transaction
Class CoordinatorImpl

java.lang.Object
  org.jacorb.transaction.CoordinatorImpl

All Implemented Interfaces:

Sleeper, ControlOperations, CoordinatorOperations, TerminatorOperations

public class CoordinatorImpl
extends Object
implements Sleeper, CoordinatorOperations, ControlOperations, TerminatorOperations

Instances of this class represent transactions. A single instance is used for implementing the Coordinator, Terminator and Control CORBA objects.

Author:

Nicolas Noffke, Vladimir Mencl

Method Summary

void	commit(boolean report_heuristics)
Control	create_subtransaction()
Coordinator	get_coordinator()
Status	get_parent_status()
Status	get_status()
Terminator	get_terminator()
Status	get_top_level_status()
String	get_transaction_name()
PropagationContext	get_txcontext()
int	hash_top_level_tran()
int	hash_transaction()
boolean	is_ancestor_transaction(Coordinator tc)
boolean	is_descendant_transaction(Coordinator tc)
boolean	is_related_transaction(Coordinator tc)
boolean	is_same_transaction(Coordinator tc)
boolean	is_top_level_transaction()
RecoveryCoordinator	register_resource(Resource r)
void	register_subtran_aware(SubtransactionAwareResource r)
void	register_synchronization(Synchronization sync)
void	rollback_only()
void	rollback()
void	wakeup()

Methods inherited from class java.lang.Object

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

Method Detail

wakeup

public void wakeup()

Specified by:

wakeup in interface Sleeper

get_status

public Status get_status()

Specified by:

get_status in interface CoordinatorOperations

get_parent_status

public Status get_parent_status()

Specified by:

get_parent_status in interface CoordinatorOperations

get_top_level_status

public Status get_top_level_status()

Specified by:

get_top_level_status in interface CoordinatorOperations

is_same_transaction

public boolean is_same_transaction(Coordinator tc)

Specified by:

is_same_transaction in interface CoordinatorOperations

is_related_transaction

public boolean is_related_transaction(Coordinator tc)

Specified by:

is_related_transaction in interface CoordinatorOperations

is_ancestor_transaction

public boolean is_ancestor_transaction(Coordinator tc)

Specified by:

is_ancestor_transaction in interface CoordinatorOperations

is_descendant_transaction

public boolean is_descendant_transaction(Coordinator tc)

Specified by:

is_descendant_transaction in interface CoordinatorOperations

is_top_level_transaction

public boolean is_top_level_transaction()

Specified by:

is_top_level_transaction in interface CoordinatorOperations

hash_transaction

public int hash_transaction()

Specified by:

hash_transaction in interface CoordinatorOperations

hash_top_level_tran

public int hash_top_level_tran()

Specified by:

hash_top_level_tran in interface CoordinatorOperations

register_resource

public RecoveryCoordinator register_resource(Resource r)
                                      throws Inactive

Specified by:

register_resource in interface CoordinatorOperations

Throws:

Inactive

register_synchronization

public void register_synchronization(Synchronization sync)
                              throws Inactive,
                                     SynchronizationUnavailable

Specified by:

register_synchronization in interface CoordinatorOperations

Throws:

Inactive

SynchronizationUnavailable

register_subtran_aware

public void register_subtran_aware(SubtransactionAwareResource r)
                            throws Inactive,
                                   NotSubtransaction

Specified by:

register_subtran_aware in interface CoordinatorOperations

Throws:

Inactive

NotSubtransaction

rollback_only

public void rollback_only()
                   throws Inactive

Specified by:

rollback_only in interface CoordinatorOperations

Throws:

Inactive

get_transaction_name

public String get_transaction_name()

Specified by:

get_transaction_name in interface CoordinatorOperations

create_subtransaction

public Control create_subtransaction()
                              throws SubtransactionsUnavailable,
                                     Inactive

Specified by:

create_subtransaction in interface CoordinatorOperations

Throws:

SubtransactionsUnavailable

Inactive

get_txcontext

public PropagationContext get_txcontext()
                                 throws Unavailable

Specified by:

get_txcontext in interface CoordinatorOperations

Throws:

Unavailable

get_terminator

public Terminator get_terminator()
                          throws Unavailable

Specified by:

get_terminator in interface ControlOperations

Throws:

Unavailable

get_coordinator

public Coordinator get_coordinator()
                            throws Unavailable

Specified by:

get_coordinator in interface ControlOperations

Throws:

Unavailable

commit

public void commit(boolean report_heuristics)
            throws HeuristicMixed,
                   HeuristicHazard

Specified by:

commit in interface TerminatorOperations

Throws:

HeuristicMixed

HeuristicHazard

rollback

public void rollback()

Specified by:

rollback in interface TerminatorOperations