/*
* 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.jdr;
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.controller.operations.validation.ParametersValidator;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceRegistry;
/**
* Operation handler for an end user request to generate a JDR report.
*
* @author Brian Stansberry
* @author Mike M. Clark
*/
public class JdrReportRequestHandler implements OperationStepHandler {
private static final String OPERATION_NAME = "generate-jdr-report";
static final JdrReportRequestHandler INSTANCE = new JdrReportRequestHandler();
static final SimpleOperationDefinition DEFINITION = new SimpleOperationDefinitionBuilder(OPERATION_NAME, JdrReportExtension.getResourceDescriptionResolver())
.setReplyParameters(CommonAttributes.START_TIME, CommonAttributes.END_TIME, CommonAttributes.REPORT_LOCATION)
.setReadOnly()
.setRuntimeOnly()
.addAccessConstraint(JdrReportExtension.JDR_SENSITIVITY_DEF)
.build();
private final ParametersValidator validator = new ParametersValidator();
private JdrReportRequestHandler() {
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
// In MODEL stage, just validate the request. Unnecessary if the request has no parameters
validator.validate(operation);
// Register a handler for the RUNTIME stage
context.addStep(new OperationStepHandler() {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
ServiceRegistry registry = context.getServiceRegistry(false);
JdrReportCollector jdrCollector = JdrReportCollector.class.cast(registry.getRequiredService(JdrReportService.SERVICE_NAME).getValue());
ModelNode response = context.getResult();
JdrReport report = jdrCollector.collect();
if (report.getStartTime() != null) {
response.get("start-time").set(report.getStartTime().toString());
}
if (report.getEndTime() != null) {
response.get("end-time").set(report.getEndTime().toString());
}
response.get("report-location").set(report.getLocation());
context.completeStep(OperationContext.RollbackHandler.NOOP_ROLLBACK_HANDLER);
}
}, OperationContext.Stage.RUNTIME);
}
}