/*
* 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.clustering.infinispan.subsystem;
import static org.jboss.as.controller.PathAddress.pathAddress;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import java.util.Map;
import org.infinispan.cli.interpreter.Interpreter;
import org.infinispan.cli.interpreter.result.ResultKeys;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.server.infinispan.SecurityActions;
import org.infinispan.server.infinispan.spi.service.CacheContainerServiceName;
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.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
/**
* CLI operation handler. This is registered in {@link org.infinispan.manager.CacheContainer} and it forwards the
* commands to the CLI interpreter.
*
* @author Pedro Ruivo
* @since 6.1
*/
public class CliInterpreterHandler implements OperationStepHandler {
public static final CliInterpreterHandler INSTANCE = new CliInterpreterHandler();
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final ModelNode result = new ModelNode();
try {
final String command = operation.require("command").asString();
final String cacheName = operation.has("cacheName") ? operation.get("cacheName").asString() : null;
String sessionId = operation.has("sessionId") ? operation.get("sessionId").asString() : null;
final Interpreter interpreter = getInterpreter(context, operation);
if (interpreter == null) {
context.getFailureDescription().set("Interpreter not found!");
context.getResult().set(result);
return;
}
if (sessionId == null) {
sessionId = interpreter.createSessionId(cacheName);
setInModelNode(result, "sessionId", sessionId);
}
final Map<String, String> response = SecurityActions.executeInterpreter(interpreter, sessionId, command);
setResponse(result, response);
context.getResult().set(result);
} catch (Exception e) {
e.printStackTrace();
context.getFailureDescription().set(e.getLocalizedMessage());
context.getResult().set(result);
} finally {
context.stepCompleted();
}
}
private void setResponse(ModelNode node, Map<String, String> response) {
setInModelNode(node, "cacheName", response.get(ResultKeys.CACHE.toString()));
setInModelNode(node, "result", response.get(ResultKeys.OUTPUT.toString()));
setInModelNode(node, "result", response.get(ResultKeys.ERROR.toString()));
setInModelNode(node, "isError", Boolean.toString(response.get(ResultKeys.ERROR.toString()) != null));
}
private static void setInModelNode(ModelNode node, String key, String value) {
if (value != null) {
node.get(key).set(value);
}
}
private Interpreter getInterpreter(OperationContext context, ModelNode operation) {
final PathAddress address = pathAddress(operation.require(OP_ADDR));
final String cacheContainerName = address.getLastElement().getValue();
final ServiceController<?> controller = context.getServiceRegistry(false)
.getService(CacheContainerServiceName.CACHE_CONTAINER.getServiceName(cacheContainerName));
EmbeddedCacheManager cacheManager = (EmbeddedCacheManager) controller.getValue();
if (cacheManager == null) {
return null;
}
return cacheManager.getGlobalComponentRegistry().getComponent(Interpreter.class);
}
}