com.hammurapi.common.concurrent.transactions

Interface ExecutionContext<KP>

Type Parameters:

KP -

All Superinterfaces:

Context, ProgressMonitorFactory

public interface ExecutionContext<KP>
extends Context, ProgressMonitorFactory

Transactional execution context.

Field Summary

Fields inherited from interface com.hammurapi.common.Context

INSTANCE

Method Summary

Methods

Modifier and Type	Method and Description
void	addUndo(Runnable undoCommand) Adds a command to be executed on transaction rollback.
MutableContext	createContext() Creates a mutable context chained with this executor.
PropertySet<KP>	createPropertySet(PropertySet<KP>... chain)
<V> Future<V>	execute(Command<KP,V> command, Context context, PropertySet<KP> properties, Object... args) Executes command either in the same thread on in a background thread but in the context of the same transaction.
Logger	getLogger()
Transaction	getTransaction()
void	registerXAResource(XAResource xaResource) Resources shall be registered before it can be used - Bitronix idiosyncrasy.
void	yield() By invoking this method command indicates that it cannot complete because of pending dependencies and shall be executed later.

Methods inherited from interface com.hammurapi.common.Context

lookup, lookup, lookupAll

Methods inherited from interface com.hammurapi.common.concurrent.transactions.ProgressMonitorFactory

createProgressMonitor

Method Detail

getTransaction

Transaction getTransaction()

registerXAResource

void registerXAResource(XAResource xaResource)

Resources shall be registered before it can be used - Bitronix idiosyncrasy. Resources are automatically unregistered upon transaction completion.

Parameters:

xaResource -

addUndo

void addUndo(Runnable undoCommand)

Adds a command to be executed on transaction rollback. Use it to rollback modifications done on non-XA resources.

Parameters:

undoCommand -

execute

<V> Future<V> execute(Command<KP,V> command,
                    Context context,
                    PropertySet<KP> properties,
                    Object... args)

Executes command either in the same thread on in a background thread but in the context of the same transaction.

Parameters:

command -

properties -

args -

Returns:

createPropertySet

PropertySet<KP> createPropertySet(PropertySet<KP>... chain)

createContext

MutableContext createContext()

Creates a mutable context chained with this executor. This method is used for passing bindings and services to subtasks.

Returns:

yield

void yield()

By invoking this method command indicates that it cannot complete because of pending dependencies and shall be executed later.

getLogger

Logger getLogger()