ReadOnlyContext(
final ProcessType processType,
final RunningMode runningMode,
final ModelController.OperationTransactionControl transactionControl,
final ControlledProcessState processState,
final boolean booting,
final ModelControllerImpl.ManagementModelImpl managementModel,
final AbstractOperationContext primaryContext,
final ModelControllerImpl controller,
final int operationId,
final Supplier<SecurityIdentity> securityIdentitySupplier) {
super(
processType,
runningMode,
transactionControl,
processState,
booting,
controller.getAuditLogger(),
controller.getNotificationSupport(),
controller,
true,
null,
securityIdentitySupplier);
this.primaryContext = primaryContext;
this.controller = controller;
this.operationId = operationId;
this.managementModel = managementModel;
}
@Override
void releaseStepLocks(AbstractOperationContext.Step step) {
if (this.lockStep == step) {
modelController.releaseLock();
lockStep = null;
}
if (this.containerMonitorStep == step) {
awaitContainerMonitor();
modelController.releaseContainerMonitor();
containerMonitorStep = null;
}
}
@Override
void awaitModelControllerContainerMonitor() throws InterruptedException {
if (affectsRuntime) {
MGMT_OP_LOGGER.debugf("Entered VERIFY stage; waiting for service container to settle");
// First wait until any removals we've initiated have begun processing, otherwise
// the ContainerStateMonitor may not have gotten the notification causing it to untick
final Map<ServiceName, ServiceController<?>> map = realRemovingControllers;
synchronized (map) {
while (!map.isEmpty()) {
map.wait();
}
}
ContainerStateMonitor.ContainerStateChangeReport changeReport =
modelController.awaitContainerStateChangeReport(1);
// If any services are missing, add a verification handler to see if we caused it
if (changeReport != null && !changeReport.getMissingServices().isEmpty()) {
ServiceRemovalVerificationHandler removalVerificationHandler =
new ServiceRemovalVerificationHandler(changeReport);
addStep(
new ModelNode(),
new ModelNode(),
PathAddress.EMPTY_ADDRESS,
removalVerificationHandler,
Stage.VERIFY);
}
}
}
@Override
void releaseStepLocks(Step step) {
if (step == lockStep) {
lockStep = null;
controller.releaseWriteLock(operationId);
}
}
private void awaitContainerMonitor() {
try {
modelController.awaitContainerMonitor(respectInterruption, 1);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw MESSAGES.operationCancelledAsynchronously();
}
}
protected boolean boot(List<ModelNode> bootOperations, boolean rollbackOnRuntimeFailure)
throws ConfigurationPersistenceException {
return controller.boot(
bootOperations,
OperationMessageHandler.logging,
ModelController.OperationTransactionControl.COMMIT,
rollbackOnRuntimeFailure);
}
protected ModelNode internalExecute(
final ModelNode operation,
final OperationMessageHandler handler,
final ModelController.OperationTransactionControl control,
final OperationAttachments attachments,
final OperationStepHandler prepareStep) {
return controller.internalExecute(operation, handler, control, attachments, prepareStep, false);
}
private void acquireContainerMonitor() {
if (containerMonitorStep == null) {
if (currentStage == Stage.DONE) {
throw MESSAGES.invalidModificationAfterCompletedStep();
}
modelController.acquireContainerMonitor();
containerMonitorStep = activeStep;
}
}
public void addResource(PathAddress relativeAddress, Resource toAdd) {
final PathAddress absoluteAddress = activeStep.address.append(relativeAddress);
assert isControllingThread();
Stage currentStage = this.currentStage;
if (currentStage == null) {
throw MESSAGES.operationAlreadyComplete();
}
if (currentStage != Stage.MODEL) {
throw MESSAGES.stageAlreadyComplete(Stage.MODEL);
}
if (absoluteAddress.size() == 0) {
throw MESSAGES.duplicateResourceAddress(absoluteAddress);
}
if (!isModelAffected()) {
takeWriteLock();
model = model.clone();
}
affectsModel.put(absoluteAddress, NULL);
Resource model = this.model;
final Iterator<PathElement> i = absoluteAddress.iterator();
while (i.hasNext()) {
final PathElement element = i.next();
if (element.isMultiTarget()) {
throw MESSAGES.cannotWriteTo("*");
}
if (!i.hasNext()) {
final String key = element.getKey();
if (model.hasChild(element)) {
throw MESSAGES.duplicateResourceAddress(absoluteAddress);
} else {
final PathAddress parent = absoluteAddress.subAddress(0, absoluteAddress.size() - 1);
final Set<String> childrenNames =
modelController.getRootRegistration().getChildNames(parent);
if (!childrenNames.contains(key)) {
throw MESSAGES.noChildType(key);
}
model.registerChild(element, toAdd);
model = toAdd;
}
} else {
model = model.getChild(element);
if (model == null) {
PathAddress ancestor = PathAddress.EMPTY_ADDRESS;
for (PathElement pe : absoluteAddress) {
ancestor = ancestor.append(pe);
if (element.equals(pe)) {
break;
}
}
throw MESSAGES.resourceNotFound(ancestor, absoluteAddress);
}
}
}
}
/** @deprecated internal use only */
@Deprecated
protected ModelNode executeReadOnlyOperation(
final ModelNode operation,
final OperationMessageHandler handler,
final ModelController.OperationTransactionControl control,
final OperationAttachments attachments,
final OperationStepHandler prepareStep,
int lockPermit) {
return controller.executeReadOnlyOperation(
operation, handler, control, attachments, prepareStep, lockPermit);
}
ReadOnlyContext(
final ProcessType processType,
final RunningMode runningMode,
final ModelController.OperationTransactionControl transactionControl,
final ControlledProcessState processState,
final boolean booting,
final AbstractOperationContext primaryContext,
final ModelControllerImpl controller,
final int operationId) {
super(
processType,
runningMode,
transactionControl,
processState,
booting,
controller.getAuditLogger(),
controller.getNotificationSupport());
this.primaryContext = primaryContext;
this.controller = controller;
this.operationId = operationId;
}
public ImmutableManagementResourceRegistration getResourceRegistration() {
final PathAddress address = activeStep.address;
assert isControllingThread();
Stage currentStage = this.currentStage;
if (currentStage == null || currentStage == Stage.DONE) {
throw MESSAGES.operationAlreadyComplete();
}
ImmutableManagementResourceRegistration delegate =
modelController.getRootRegistration().getSubModel(address);
return delegate == null
? null
: new DelegatingImmutableManagementResourceRegistration(delegate);
}
@Override
public void acquireControllerLock() {
if (lockStep == null) {
try {
controller.acquireWriteLock(operationId, true);
lockStep = activeStep;
} catch (InterruptedException e) {
cancelled = true;
Thread.currentThread().interrupt();
throw ControllerLogger.ROOT_LOGGER.operationCancelledAsynchronously();
}
}
}
private void takeWriteLock() {
if (lockStep == null) {
if (currentStage == Stage.DONE) {
throw MESSAGES.invalidModificationAfterCompletedStep();
}
try {
modelController.acquireLock(respectInterruption);
lockStep = activeStep;
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw MESSAGES.operationCancelledAsynchronously();
}
}
}
public ManagementResourceRegistration getResourceRegistrationForUpdate() {
final PathAddress address = activeStep.address;
assert isControllingThread();
Stage currentStage = this.currentStage;
if (currentStage == null) {
throw MESSAGES.operationAlreadyComplete();
}
// if (currentStage != Stage.MODEL) {
// throw MESSAGES.stageAlreadyComplete(Stage.MODEL);
// }
if (!affectsResourceRegistration) {
takeWriteLock();
affectsResourceRegistration = true;
}
return modelController.getRootRegistration().getSubModel(address);
}
public ModelNode readModelForUpdate(final PathAddress requestAddress) {
final PathAddress address = activeStep.address.append(requestAddress);
assert isControllingThread();
Stage currentStage = this.currentStage;
if (currentStage == null) {
throw MESSAGES.operationAlreadyComplete();
}
if (currentStage != Stage.MODEL) {
throw MESSAGES.stageAlreadyComplete(Stage.MODEL);
}
if (!isModelAffected()) {
takeWriteLock();
model = model.clone();
}
affectsModel.put(address, NULL);
Resource model = this.model;
final Iterator<PathElement> i = address.iterator();
while (i.hasNext()) {
final PathElement element = i.next();
if (element.isMultiTarget()) {
throw MESSAGES.cannotWriteTo("*");
}
if (!i.hasNext()) {
final String key = element.getKey();
if (!model.hasChild(element)) {
final PathAddress parent = address.subAddress(0, address.size() - 1);
final Set<String> childrenNames =
modelController.getRootRegistration().getChildNames(parent);
if (!childrenNames.contains(key)) {
throw MESSAGES.noChildType(key);
}
final Resource newModel = Resource.Factory.create();
model.registerChild(element, newModel);
model = newModel;
} else {
model = requireChild(model, element, address);
}
} else {
model = requireChild(model, element, address);
}
}
if (model == null) {
throw new IllegalStateException();
}
return model.getModel();
}
public ServiceController<?> removeService(final ServiceName name)
throws UnsupportedOperationException {
assert isControllingThread();
Stage currentStage = this.currentStage;
if (currentStage == null) {
throw MESSAGES.operationAlreadyComplete();
}
if (currentStage != Stage.RUNTIME && currentStage != Stage.VERIFY && !isRollingBack()) {
throw MESSAGES.serviceRemovalRuntimeOperationsOnly();
}
if (!affectsRuntime) {
takeWriteLock();
affectsRuntime = true;
acquireContainerMonitor();
awaitContainerMonitor();
}
ServiceController<?> controller = modelController.getServiceRegistry().getService(name);
if (controller != null) {
doRemove(controller);
}
return controller;
}
public ServiceRegistry getServiceRegistry(final boolean modify)
throws UnsupportedOperationException {
assert isControllingThread();
Stage currentStage = this.currentStage;
if (currentStage == null) {
throw MESSAGES.operationAlreadyComplete();
}
if (!(!modify
|| currentStage == Stage.RUNTIME
|| currentStage == Stage.MODEL
|| currentStage == Stage.VERIFY
|| isRollingBack())) {
throw MESSAGES.serviceRegistryRuntimeOperationsOnly();
}
if (modify && !affectsRuntime) {
takeWriteLock();
affectsRuntime = true;
acquireContainerMonitor();
awaitContainerMonitor();
}
return modelController.getServiceRegistry();
}
@Override
ConfigurationPersister.PersistenceResource createPersistenceResource()
throws ConfigurationPersistenceException {
return modelController.writeModel(model, affectsModel.keySet());
}
public void start(final StartContext context) throws StartException {
if (configurationPersister == null) {
throw MESSAGES.persisterNotInjected();
}
final ServiceController<?> serviceController = context.getController();
final ServiceContainer container = serviceController.getServiceContainer();
final ServiceTarget target = context.getChildTarget();
final ExecutorService executorService = injectedExecutorService.getOptionalValue();
ManagementResourceRegistration rootResourceRegistration =
rootDescriptionProvider != null
? ManagementResourceRegistration.Factory.create(rootDescriptionProvider)
: ManagementResourceRegistration.Factory.create(rootResourceDefinition);
final ModelControllerImpl controller =
new ModelControllerImpl(
container,
target,
rootResourceRegistration,
new ContainerStateMonitor(container),
configurationPersister,
processType,
runningModeControl,
prepareStep,
processState,
executorService,
expressionResolver,
authorizer,
auditLogger);
// Initialize the model
initModel(controller.getRootResource(), controller.getRootRegistration());
this.controller = controller;
final long bootStackSize = getBootStackSize();
final Thread bootThread =
new Thread(
null,
new Runnable() {
public void run() {
try {
try {
boot(
new BootContext() {
public ServiceTarget getServiceTarget() {
return target;
}
});
} finally {
processState.setRunning();
}
} catch (Throwable t) {
container.shutdown();
if (t instanceof StackOverflowError) {
ROOT_LOGGER.errorBootingContainer(t, bootStackSize, BOOT_STACK_SIZE_PROPERTY);
} else {
ROOT_LOGGER.errorBootingContainer(t);
}
} finally {
bootThreadDone();
}
}
},
"Controller Boot Thread",
bootStackSize);
bootThread.start();
}
protected void finishBoot() throws ConfigurationPersistenceException {
controller.finishBoot();
configurationPersister.successfulBoot();
}
public <T> ServiceBuilder<T> addServiceValue(
final ServiceName name, final Value<? extends Service<T>> value) {
final ServiceBuilder<T> realBuilder =
modelController.getServiceTarget().addServiceValue(name, value);
return new ContextServiceBuilder<T>(realBuilder, name);
}
protected void runPerformControllerInitialization(BootContext context) {
performControllerInitialization(
context.getServiceTarget(), controller.getRootResource(), controller.getRootRegistration());
}
@Override
public ModelNode resolveExpressions(ModelNode node) throws OperationFailedException {
return modelController.resolveExpressions(node);
}
