/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.server.operations;
import java.util.Locale;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.ControlledProcessState;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationDefinition;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.ProcessType;
import org.jboss.as.controller.RunningMode;
import org.jboss.as.controller.RunningModeControl;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleOperationDefinitionBuilder;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.operations.common.ProcessReloadHandler;
import org.jboss.as.controller.operations.validation.EnumValidator;
import org.jboss.as.server.ServerEnvironment;
import org.jboss.as.server.controller.descriptions.ServerDescriptions;
import org.jboss.as.server.logging.ServerLogger;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.msc.service.ServiceName;
/**
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
*/
public class ServerProcessReloadHandler extends ProcessReloadHandler<RunningModeControl> {
private static final AttributeDefinition USE_CURRENT_SERVER_CONFIG = new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.USE_CURRENT_SERVER_CONFIG, ModelType.BOOLEAN, true)
.setAlternatives(ModelDescriptionConstants.SERVER_CONFIG)
.setDefaultValue(new ModelNode(true))
.build();
protected static final AttributeDefinition ADMIN_ONLY = new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.ADMIN_ONLY, ModelType.BOOLEAN, true)
.setAlternatives(ModelDescriptionConstants.START_MODE)
.setDeprecated(ModelVersion.create(5, 0, 0))
.setDefaultValue(new ModelNode(false)).build();
private static final AttributeDefinition SERVER_CONFIG = new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.SERVER_CONFIG, ModelType.STRING, true)
.setAlternatives(ModelDescriptionConstants.USE_CURRENT_SERVER_CONFIG)
.build();
protected static final AttributeDefinition START_MODE = new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.START_MODE, ModelType.STRING, true)
.setValidator(new EnumValidator<>(StartMode.class, true, false))
.setAlternatives(ModelDescriptionConstants.ADMIN_ONLY)
.setDefaultValue(new ModelNode(StartMode.NORMAL.toString())).build();
private static final AttributeDefinition[] ATTRIBUTES = new AttributeDefinition[] {ADMIN_ONLY, USE_CURRENT_SERVER_CONFIG, SERVER_CONFIG, START_MODE};
public static final OperationDefinition DEFINITION = new SimpleOperationDefinitionBuilder(OPERATION_NAME, ServerDescriptions.getResourceDescriptionResolver("server"))
.setParameters(ATTRIBUTES)
.setRuntimeOnly()
.build();
private final ServerEnvironment environment;
public ServerProcessReloadHandler(ServiceName rootService, RunningModeControl runningModeControl,
ControlledProcessState processState, ServerEnvironment environment) {
super(rootService, runningModeControl, processState);
this.environment = environment;
}
@Override
protected ProcessReloadHandler.ReloadContext<RunningModeControl> initializeReloadContext(final OperationContext context, final ModelNode operation) throws OperationFailedException {
final boolean unmanaged = context.getProcessType() != ProcessType.DOMAIN_SERVER; // make sure that the params are ignored for managed servers
boolean adminOnly = unmanaged && ADMIN_ONLY.resolveModelAttribute(context, operation).asBoolean(false);
final boolean useCurrentConfig = unmanaged && USE_CURRENT_SERVER_CONFIG.resolveModelAttribute(context, operation).asBoolean(true);
final String startMode = START_MODE.resolveModelAttribute(context, operation).asString();
if(operation.get(ModelDescriptionConstants.ADMIN_ONLY).isDefined() && operation.get(ModelDescriptionConstants.START_MODE).isDefined()) {
throw ServerLogger.ROOT_LOGGER.cannotSpecifyBothAdminOnlyAndStartMode();
}
boolean suspend = false;
if(!adminOnly) {
switch (startMode.toLowerCase(Locale.ENGLISH)) {
case ModelDescriptionConstants.ADMIN_ONLY:
if(unmanaged) {
adminOnly = true;
}
break;
case ModelDescriptionConstants.SUSPEND:
suspend = true;
break;
}
}
final boolean finalSuspend = suspend;
final boolean finalAdminOnly = adminOnly;
final String serverConfig = unmanaged && operation.hasDefined(SERVER_CONFIG.getName()) ? SERVER_CONFIG.resolveModelAttribute(context, operation).asString() : null;
if (operation.hasDefined(USE_CURRENT_SERVER_CONFIG.getName()) && serverConfig != null) {
throw ServerLogger.ROOT_LOGGER.cannotBothHaveFalseUseCurrentConfigAndServerConfig();
}
if (serverConfig != null && !environment.getServerConfigurationFile().checkCanFindNewBootFile(serverConfig)) {
throw ServerLogger.ROOT_LOGGER.serverConfigForReloadNotFound(serverConfig);
}
return new ReloadContext<RunningModeControl>() {
@Override
public void reloadInitiated(RunningModeControl runningModeControl) {
}
@Override
public void doReload(RunningModeControl runningModeControl) {
runningModeControl.setRunningMode(finalAdminOnly ? RunningMode.ADMIN_ONLY : RunningMode.NORMAL);
runningModeControl.setReloaded();
runningModeControl.setUseCurrentConfig(useCurrentConfig);
runningModeControl.setNewBootFileName(serverConfig);
runningModeControl.setSuspend(finalSuspend);
}
};
}
private enum StartMode {
NORMAL("normal"),
ADMIN_ONLY("admin-only"),
SUSPEND("suspend");
private final String localName;
StartMode(String localName) {
this.localName = localName;
}
@Override
public String toString() {
return localName;
}
}
}