/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.connector.subsystems.common.pool;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import java.util.ArrayList;
import java.util.List;
import org.jboss.as.connector.logging.ConnectorLogger;
import org.jboss.as.connector.subsystems.datasources.Util;
import static org.jboss.as.connector.subsystems.datasources.Constants.USERNAME;
import static org.jboss.as.connector.subsystems.datasources.Constants.PASSWORD;
import org.jboss.as.connector.util.ConnectorServices;
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.descriptions.ModelDescriptionConstants;
import org.jboss.dmr.ModelNode;
import org.jboss.jca.adapters.jdbc.WrappedConnectionRequestInfo;
import org.jboss.jca.core.api.connectionmanager.pool.FlushMode;
import org.jboss.jca.core.api.connectionmanager.pool.Pool;
import org.jboss.jca.core.api.management.ConnectionFactory;
import org.jboss.jca.core.api.management.Connector;
import org.jboss.jca.core.api.management.DataSource;
import org.jboss.jca.core.api.management.ManagementRepository;
import org.jboss.msc.service.ServiceController;
public abstract class PoolOperations implements OperationStepHandler {
private final PoolMatcher matcher;
private final boolean disallowMonitor;
protected PoolOperations(PoolMatcher matcher, boolean disallowMonitor) {
super();
this.matcher = matcher;
this.disallowMonitor = disallowMonitor;
}
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
final String jndiName;
ModelNode model;
if (!address.getElement(0).getKey().equals(ModelDescriptionConstants.DEPLOYMENT) &&
(model = context.readResource(PathAddress.EMPTY_ADDRESS, false).getModel()).isDefined()) {
jndiName = Util.getJndiName(context, model);
} else {
jndiName = address.getLastElement().getValue();
}
final Object[] parameters = getParameters(context, operation);
if (context.isNormalServer()) {
context.addStep(new OperationStepHandler() {
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final ServiceController<?> managementRepoService = context.getServiceRegistry(disallowMonitor).getService(
ConnectorServices.MANAGEMENT_REPOSITORY_SERVICE);
if (managementRepoService != null) {
ModelNode operationResult = null;
try {
final ManagementRepository repository = (ManagementRepository) managementRepoService.getValue();
final List<Pool> pools = matcher.match(jndiName, repository);
if (pools.isEmpty()) {
throw ConnectorLogger.ROOT_LOGGER.failedToMatchPool(jndiName);
}
for (Pool pool : pools) {
operationResult = invokeCommandOn(pool, parameters);
}
} catch (Exception e) {
throw new OperationFailedException(ConnectorLogger.ROOT_LOGGER.failedToInvokeOperation(e.getLocalizedMessage()));
}
if (operationResult != null) {
context.getResult().set(operationResult);
}
}
context.completeStep(OperationContext.RollbackHandler.NOOP_ROLLBACK_HANDLER);
}
}, OperationContext.Stage.RUNTIME);
}
}
protected abstract ModelNode invokeCommandOn(Pool pool, Object... parameters) throws Exception;
protected abstract Object[] getParameters(OperationContext context, ModelNode operation);
public static class FlushIdleConnectionInPool extends PoolOperations {
public static final FlushIdleConnectionInPool DS_INSTANCE = new FlushIdleConnectionInPool(new DsPoolMatcher());
public static final FlushIdleConnectionInPool RA_INSTANCE = new FlushIdleConnectionInPool(new RaPoolMatcher());
protected FlushIdleConnectionInPool(PoolMatcher matcher) {
super(matcher, true);
}
@Override
protected ModelNode invokeCommandOn(Pool pool, Object... parameters) {
pool.flush(FlushMode.IDLE);
return null;
}
@Override
protected Object[] getParameters(OperationContext context, ModelNode operation) {
return null;
}
}
public static class DumpQueuedThreadInPool extends PoolOperations {
public static final DumpQueuedThreadInPool DS_INSTANCE = new DumpQueuedThreadInPool(new DsPoolMatcher());
public static final DumpQueuedThreadInPool RA_INSTANCE = new DumpQueuedThreadInPool(new RaPoolMatcher());
protected DumpQueuedThreadInPool(PoolMatcher matcher) {
super(matcher, false);
}
@Override
protected ModelNode invokeCommandOn(Pool pool, Object... parameters) {
ModelNode result = new ModelNode();
for (String line : pool.dumpQueuedThreads()) {
result.add(line);
}
return result;
}
@Override
protected Object[] getParameters(OperationContext context, ModelNode operation) {
return null;
}
}
public static class FlushAllConnectionInPool extends PoolOperations {
public static final FlushAllConnectionInPool DS_INSTANCE = new FlushAllConnectionInPool(new DsPoolMatcher());
public static final FlushAllConnectionInPool RA_INSTANCE = new FlushAllConnectionInPool(new RaPoolMatcher());
protected FlushAllConnectionInPool(PoolMatcher matcher) {
super(matcher, true);
}
@Override
protected ModelNode invokeCommandOn(Pool pool, Object... parameters) {
pool.flush(FlushMode.ALL);
return null;
}
@Override
protected Object[] getParameters(OperationContext context, ModelNode operation) {
return null;
}
}
public static class FlushInvalidConnectionInPool extends PoolOperations {
public static final FlushInvalidConnectionInPool DS_INSTANCE = new FlushInvalidConnectionInPool(new DsPoolMatcher());
public static final FlushInvalidConnectionInPool RA_INSTANCE = new FlushInvalidConnectionInPool(new RaPoolMatcher());
protected FlushInvalidConnectionInPool(PoolMatcher matcher) {
super(matcher, true);
}
@Override
protected ModelNode invokeCommandOn(Pool pool, Object... parameters) {
pool.flush(FlushMode.INVALID);
return null;
}
@Override
protected Object[] getParameters(OperationContext context, ModelNode operation) {
return null;
}
}
public static class FlushGracefullyConnectionInPool extends PoolOperations {
public static final FlushGracefullyConnectionInPool DS_INSTANCE = new FlushGracefullyConnectionInPool(new DsPoolMatcher());
public static final FlushGracefullyConnectionInPool RA_INSTANCE = new FlushGracefullyConnectionInPool(new RaPoolMatcher());
protected FlushGracefullyConnectionInPool(PoolMatcher matcher) {
super(matcher, true);
}
@Override
protected ModelNode invokeCommandOn(Pool pool, Object... parameters) {
pool.flush(FlushMode.GRACEFULLY);
return null;
}
@Override
protected Object[] getParameters(OperationContext context, ModelNode operation) {
return null;
}
}
public static class TestConnectionInPool extends PoolOperations {
public static final TestConnectionInPool DS_INSTANCE = new TestConnectionInPool(new DsPoolMatcher());
public static final TestConnectionInPool RA_INSTANCE = new TestConnectionInPool(new RaPoolMatcher());
protected TestConnectionInPool(PoolMatcher matcher) {
super(matcher, true);
}
@Override
protected ModelNode invokeCommandOn(Pool pool, Object... parameters) throws Exception {
boolean returnedValue;
if (parameters != null) {
WrappedConnectionRequestInfo cri = new WrappedConnectionRequestInfo((String) parameters[0], (String) parameters[1]);
returnedValue = pool.testConnection(cri, null);
} else {
returnedValue = pool.testConnection();
}
if (!returnedValue)
throw ConnectorLogger.ROOT_LOGGER.invalidConnection();
ModelNode result = new ModelNode();
result.add(returnedValue);
return result;
}
@Override
protected Object[] getParameters(OperationContext context, ModelNode operation) {
Object[] parameters = null;
try {
if (operation.hasDefined(USERNAME.getName()) || operation.hasDefined(PASSWORD.getName())) {
parameters = new Object[2];
parameters[0] = USERNAME.resolveModelAttribute(context, operation).asString();
parameters[1] = PASSWORD.resolveModelAttribute(context, operation).asString();
}
} catch (OperationFailedException ofe) {
//just return null
}
return parameters;
}
}
private interface PoolMatcher {
List<Pool> match(String jndiName, ManagementRepository repository);
}
private static class DsPoolMatcher implements PoolMatcher {
public List<Pool> match(String jndiName, ManagementRepository repository) {
ArrayList<org.jboss.jca.core.api.connectionmanager.pool.Pool> result = new ArrayList<Pool>(repository
.getDataSources().size());
if (repository.getDataSources() != null) {
for (DataSource ds : repository.getDataSources()) {
if (jndiName.equalsIgnoreCase(ds.getJndiName()) && ds.getPool() != null) {
result.add(ds.getPool());
}
}
}
result.trimToSize();
return result;
}
}
private static class RaPoolMatcher implements PoolMatcher {
public List<Pool> match(String jndiName, ManagementRepository repository) {
ArrayList<Pool> result = new ArrayList<Pool>(repository.getConnectors().size());
if (repository.getConnectors() != null) {
for (Connector c : repository.getConnectors()) {
if (c.getConnectionFactories() == null || c.getConnectionFactories().size() == 0)
continue;
for (ConnectionFactory cf : c.getConnectionFactories()) {
if (cf != null && cf.getPool() != null &&
jndiName.equalsIgnoreCase(cf.getJndiName())) {
result.add(cf.getPool());
}
}
}
}
return result;
}
}
}