org.jboss.as.server.operations.ServerProcessStateHandler Maven / Gradle / Ivy
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* Copyright 2014, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
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*
* 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 org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.SimpleOperationDefinition;
import org.jboss.as.controller.SimpleOperationDefinitionBuilder;
import org.jboss.as.server.controller.descriptions.ServerDescriptions;
import org.jboss.dmr.ModelNode;
/**
* Operation handlers responsible for putting the server in either the reload or restart-required state.
*
* @author Emanuel Muckenhuber
*/
public class ServerProcessStateHandler implements OperationStepHandler {
public static final String REQUIRE_RELOAD_OPERATION = "server-set-reload-required";
public static final String REQUIRE_RESTART_OPERATION = "server-set-restart-required";
public static final SimpleOperationDefinition RELOAD_DEFINITION = new SimpleOperationDefinitionBuilder(REQUIRE_RELOAD_OPERATION, ServerDescriptions.getResourceDescriptionResolver())
.setPrivateEntry()
.build();
public static final SimpleOperationDefinition RESTART_DEFINITION = new SimpleOperationDefinitionBuilder(REQUIRE_RESTART_OPERATION, ServerDescriptions.getResourceDescriptionResolver())
.setPrivateEntry()
.build();
public static final OperationStepHandler SET_RELOAD_REQUIRED_HANDLER = new ServerProcessStateHandler(true);
public static final OperationStepHandler SET_RESTART_REQUIRED_HANDLER = new ServerProcessStateHandler(false);
private final boolean reload;
ServerProcessStateHandler(boolean reload) {
this.reload = reload;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
// Acquire the lock and check the write permissions for this operation
context.getServiceRegistry(true);
if (reload) {
context.reloadRequired();
} else {
context.restartRequired();
}
context.completeStep(new OperationContext.RollbackHandler() {
@Override
public void handleRollback(OperationContext context, ModelNode operation) {
if (reload) {
context.revertReloadRequired();
} else {
context.revertRestartRequired();
}
}
});
}
}