/*
* 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 java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.security.AccessController;
import org.jboss.as.controller.AttributeDefinition;
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.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.server.CurrentServiceContainer;
import org.jboss.as.webservices.logging.WSLogger;
import org.jboss.as.webservices.util.WSServices;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.msc.service.ServiceContainer;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;
import org.jboss.wsf.spi.deployment.Endpoint;
import org.jboss.wsf.spi.management.EndpointMetrics;
/**
* 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 AttributeDefinition MIN_PROCESSING_TIME = new SimpleAttributeDefinitionBuilder("min-processing-time", ModelType.INT, false)
.setUndefinedMetricValue(new ModelNode(0))
.setStorageRuntime()
.build();
static final AttributeDefinition MAX_PROCESSING_TIME = new SimpleAttributeDefinitionBuilder("max-processing-time", ModelType.INT, false)
.setUndefinedMetricValue(new ModelNode(0))
.setStorageRuntime()
.build();
static final AttributeDefinition AVERAGE_PROCESSING_TIME = new SimpleAttributeDefinitionBuilder("average-processing-time", ModelType.INT, false)
.setUndefinedMetricValue(new ModelNode(0))
.setStorageRuntime()
.build();
static final AttributeDefinition TOTAL_PROCESSING_TIME = new SimpleAttributeDefinitionBuilder("total-processing-time", ModelType.INT, false)
.setUndefinedMetricValue(new ModelNode(0))
.setStorageRuntime()
.build();
static final AttributeDefinition REQUEST_COUNT = new SimpleAttributeDefinitionBuilder("request-count", ModelType.INT, false)
.setUndefinedMetricValue(new ModelNode(0))
.setStorageRuntime()
.build();
static final AttributeDefinition RESPONSE_COUNT = new SimpleAttributeDefinitionBuilder("response-count", ModelType.INT, false)
.setUndefinedMetricValue(new ModelNode(0))
.setStorageRuntime()
.build();
static final AttributeDefinition FAULT_COUNT = new SimpleAttributeDefinitionBuilder("fault-count", ModelType.INT, false)
.setUndefinedMetricValue(new ModelNode(0))
.setStorageRuntime()
.build();
static final AttributeDefinition[] ATTRIBUTES = {MIN_PROCESSING_TIME, MAX_PROCESSING_TIME, AVERAGE_PROCESSING_TIME,
TOTAL_PROCESSING_TIME, REQUEST_COUNT, RESPONSE_COUNT, FAULT_COUNT};
private WSEndpointMetrics() {
}
/**
* {@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 ServiceRegistry registry = context.getServiceRegistry(false);
if (registry != null) {
try {
context.getResult().set(getEndpointMetricsFragment(operation, registry));
} catch (Exception e) {
throw new OperationFailedException(getFallbackMessage() + ": " + e.getMessage());
}
} else {
context.getResult().set(getFallbackMessage());
}
}
}, OperationContext.Stage.RUNTIME);
} else {
context.getResult().set(getFallbackMessage());
}
}
@SuppressWarnings("unchecked")
private ModelNode getEndpointMetricsFragment(final ModelNode operation, final ServiceRegistry registry) throws OperationFailedException {
final PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
String endpointId;
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);
ServiceName endpointServiceName = WSServices.ENDPOINT_SERVICE.append("context="+webContext).append(endpointName);
ServiceController<Endpoint> service = (ServiceController<Endpoint>) currentServiceContainer().getService(endpointServiceName);
Endpoint endpoint= service.getValue();
if (endpoint == null) {
throw new OperationFailedException(WSLogger.ROOT_LOGGER.noMetricsAvailable());
}
final ModelNode result = new ModelNode();
final EndpointMetrics endpointMetrics = endpoint.getEndpointMetrics();
if (MIN_PROCESSING_TIME.getName().equals(metricName)) {
result.set(endpointMetrics.getMinProcessingTime());
} else if (MAX_PROCESSING_TIME.getName().equals(metricName)) {
result.set(endpointMetrics.getMaxProcessingTime());
} else if (AVERAGE_PROCESSING_TIME.getName().equals(metricName)) {
result.set(endpointMetrics.getAverageProcessingTime());
} else if (TOTAL_PROCESSING_TIME.getName().equals(metricName)) {
result.set(endpointMetrics.getTotalProcessingTime());
} else if (REQUEST_COUNT.getName().equals(metricName)) {
result.set(endpointMetrics.getRequestCount());
} else if (RESPONSE_COUNT.getName().equals(metricName)) {
result.set(endpointMetrics.getResponseCount());
} else if (FAULT_COUNT.getName().equals(metricName)) {
result.set(endpointMetrics.getFaultCount());
}
return result;
}
private static String getFallbackMessage() {
return WSLogger.ROOT_LOGGER.noMetricsAvailable();
}
private static ServiceContainer currentServiceContainer() {
if(System.getSecurityManager() == null) {
return CurrentServiceContainer.getServiceContainer();
}
return AccessController.doPrivileged(CurrentServiceContainer.GET_ACTION);
}
}