org.jboss.as.server.operations.DumpServicesHandler Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., 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.io.ByteArrayOutputStream;
import java.io.PrintStream;
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.Services;
import org.jboss.as.server.controller.descriptions.ServerDescriptions;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.msc.service.ServiceController;
/**
* Handler that dumps all services in the server container
*
* @author Jason T. Greene
*/
public class DumpServicesHandler implements OperationStepHandler {
private static final String OPERATION_NAME = "dump-services";
public static final SimpleOperationDefinition DEFINITION = new SimpleOperationDefinitionBuilder(OPERATION_NAME, ServerDescriptions.getResourceDescriptionResolver())
.setRuntimeOnly()
.setReplyType(ModelType.STRING)
.build();
public static final DumpServicesHandler INSTANCE = new DumpServicesHandler();
private DumpServicesHandler() {
}
/** {@inheritDoc} */
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
context.addStep(new OperationStepHandler() {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
ServiceController service = context.getServiceRegistry(false).getRequiredService(Services.JBOSS_AS);
ByteArrayOutputStream out = new ByteArrayOutputStream();
PrintStream print = new PrintStream(out);
service.getServiceContainer().dumpServices(print);
print.flush();
context.getResult().set(new String(out.toByteArray()));
context.stepCompleted();
}
}, OperationContext.Stage.RUNTIME);
context.stepCompleted();
}
}