/*
* 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.webservices.dmr;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.webservices.WSMessages.MESSAGES;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.webservices.util.WSServices;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.wsf.spi.deployment.Endpoint;
import org.jboss.wsf.spi.management.EndpointMetrics;
import org.jboss.wsf.spi.management.EndpointRegistry;
/**
* Provides WS endpoint metrics.
*
* @author <a href="mailto:ema@redhat.com">Jim Ma</a>
* @author <a href="mailto:ropalka@redhat.com">Richard Opalka</a>
*/
final class WSEndpointMetrics implements OperationStepHandler {
static final WSEndpointMetrics INSTANCE = new WSEndpointMetrics();
static final String[] ATTRIBUTES;
static final String MIN_PROCESSING_TIME = "min-processing-time";
static final String MAX_PROCESSING_TIME = "max-processing-time";
static final String AVERAGE_PROCESSING_TIME = "average-processing-time";
static final String TOTAL_PROCESSING_TIME = "total-processing-time";
static final String REQUEST_COUNT = "request-count";
static final String RESPONSE_COUNT = "response-count";
static final String FAULT_COUNT = "fault-count";
static {
ATTRIBUTES = new String[] {
MIN_PROCESSING_TIME, MAX_PROCESSING_TIME, AVERAGE_PROCESSING_TIME,
TOTAL_PROCESSING_TIME, REQUEST_COUNT, RESPONSE_COUNT, FAULT_COUNT
};
}
private WSEndpointMetrics() {
// forbidden instantiation
}
/** {@inheritDoc} */
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
if (context.isNormalServer()) {
context.addStep(new OperationStepHandler() {
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final ServiceController<?> controller = context.getServiceRegistry(false).getService(WSServices.REGISTRY_SERVICE);
if (controller != null) {
try {
context.getResult().set(getEndpointMetricsFragment(operation, controller));
} catch (Exception e) {
throw new OperationFailedException(new ModelNode().set(getFallbackMessage() + ": " + e.getMessage()));
}
} else {
context.getResult().set(getFallbackMessage());
}
context.completeStep();
}
}, OperationContext.Stage.RUNTIME);
} else {
context.getResult().set(getFallbackMessage());
}
context.completeStep();
}
private ModelNode getEndpointMetricsFragment(final ModelNode operation, final ServiceController<?> controller) throws OperationFailedException {
final PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
String endpointId = null;
try {
endpointId = URLDecoder.decode(address.getLastElement().getValue(), "UTF-8");
} catch (final UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
final String metricName = operation.require(NAME).asString();
final String webContext = endpointId.substring(0, endpointId.indexOf(":"));
final String endpointName = endpointId.substring(endpointId.indexOf(":") + 1);
ObjectName endpointObjectName = null;
try {
endpointObjectName = new ObjectName("jboss.ws:context=" + webContext + ",endpoint=" + endpointName);
} catch (final MalformedObjectNameException e) {
throw new OperationFailedException(new ModelNode().set(e.getMessage()));
}
final EndpointRegistry registry = (EndpointRegistry) controller.getValue();
final Endpoint endpoint = registry.getEndpoint(endpointObjectName);
final ModelNode result = new ModelNode();
if (endpoint != null && endpoint.getEndpointMetrics() != null) {
final EndpointMetrics endpointMetrics = endpoint.getEndpointMetrics();
if (MIN_PROCESSING_TIME.equals(metricName)) {
result.set(String.valueOf(endpointMetrics.getMinProcessingTime()));
} else if (MAX_PROCESSING_TIME.equals(metricName)) {
result.set(String.valueOf(endpointMetrics.getMaxProcessingTime()));
} else if (AVERAGE_PROCESSING_TIME.equals(metricName)) {
result.set(String.valueOf(endpointMetrics.getAverageProcessingTime()));
} else if (TOTAL_PROCESSING_TIME.equals(metricName)) {
result.set(String.valueOf(endpointMetrics.getTotalProcessingTime()));
} else if (REQUEST_COUNT.equals(metricName)) {
result.set(String.valueOf(endpointMetrics.getRequestCount()));
} else if (RESPONSE_COUNT.equals(metricName)) {
result.set(String.valueOf(endpointMetrics.getResponseCount()));
} else if (FAULT_COUNT.equals(metricName)) {
result.set(String.valueOf(endpointMetrics.getFaultCount()));
}
} else {
result.set(getFallbackMessage());
}
return result;
}
private static String getFallbackMessage() {
return MESSAGES.noMetricsAvailable();
}
}