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* JBoss, Home of Professional Open Source.
* Copyright 2010, 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
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*/
package org.jboss.as.demos.domain.servers.runner;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.client.ModelControllerClient;
import org.jboss.as.protocol.StreamUtils;
import org.jboss.dmr.ModelNode;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.*;
/**
* Demonstration of basic aspects of administering servers via the domain management API.
*
* TODO improve this by putting it in a loop that lists the set of (numbered) commands on sysout
* and reads the desired command and parameter from stdin
*
* @author Brian Stansberry
*/
public class ExampleRunner {
public static void main(String[] args) throws Exception {
final ModelControllerClient client = ModelControllerClient.Factory.create("localhost", 9999);
try {
final ModelNode hostNamesOp = new ModelNode();
hostNamesOp.get(OP).set(READ_CHILDREN_NAMES_OPERATION);
hostNamesOp.get(OP_ADDR).setEmptyList();
hostNamesOp.get(CHILD_TYPE).set(HOST);
final ModelNode hostNames = client.execute(hostNamesOp);
final Map<String, Set<String>> hosts = new HashMap<String, Set<String>>();
for(final ModelNode host : hostNames.get(RESULT).asList()) {
final String hostName = host.asString();
final Set<String> serverNames = new HashSet<String>();
hosts.put(host.asString(), serverNames);
final ModelNode serverOp = new ModelNode();
serverOp.get(OP).set(READ_CHILDREN_NAMES_OPERATION);
serverOp.get(OP_ADDR).setEmptyList().add(HOST, host.asString());
serverOp.get(CHILD_TYPE).set(SERVER_CONFIG);
final ModelNode serversResult = client.execute(serverOp);
for(final ModelNode server : serversResult.get(RESULT).asList()) {
final String serverName = server.asString();
serverNames.add(serverName);
final ModelNode serverAddress = new ModelNode();
serverAddress.add(HOST, hostName);
serverAddress.add(SERVER_CONFIG, serverName);
final ModelNode serverConfigOp = new ModelNode();
serverConfigOp.get(OP).set(READ_RESOURCE_OPERATION);
serverConfigOp.get(OP_ADDR).set(serverAddress);
serverConfigOp.get(INCLUDE_RUNTIME).set(true);
final ModelNode serverConfig = client.execute(serverConfigOp);
System.out.println("\nServer:\n");
System.out.println("server name: " + serverName);
System.out.println("host controller name: " + hostName);
System.out.println("server group name: " + serverConfig.get(RESULT, GROUP).asString());
System.out.println("status: " + serverConfig.get(RESULT, "status"));
if("STARTED".equals(serverConfig.get(RESULT, "status").asString())) {
serverNames.add(serverName);
}
}
}
for(final Entry<String, Set<String>> entry : hosts.entrySet()) {
final String hostName = entry.getKey();
for(final String serverName : entry.getValue()) {
final ModelNode address = new ModelNode();
address.add(HOST, hostName);
address.add(SERVER_CONFIG, serverName);
runServerOperation(client, address, "stop");
}
}
Thread.sleep(2000); //
for(final Entry<String, Set<String>> entry : hosts.entrySet()) {
final String hostName = entry.getKey();
for(final String serverName : entry.getValue()) {
final ModelNode address = new ModelNode();
address.add(HOST, hostName);
address.add(SERVER_CONFIG, serverName);
runServerOperation(client, address, "start");
}
}
Thread.sleep(10000); //
for(final Entry<String, Set<String>> entry : hosts.entrySet()) {
final String hostName = entry.getKey();
for(final String serverName : entry.getValue()) {
final ModelNode address = new ModelNode();
address.add(HOST, hostName);
address.add(SERVER_CONFIG, serverName);
runServerOperation(client, address, "restart");
}
}
Thread.sleep(2000); //
} finally {
StreamUtils.safeClose(client);
}
}
static ModelNode runServerOperation(final ModelControllerClient client, final ModelNode address, final String opName) throws Exception {
final ModelNode stopOperation = new ModelNode();
stopOperation.get(OP).set(opName);
stopOperation.get(OP_ADDR).set(address);
final ModelNode result = client.execute(stopOperation);
checkSuccess(result);
return result.get(RESULT);
}
static void checkSuccess(final ModelNode operationResult) throws OperationFailedException {
if(!SUCCESS.equals(operationResult.get(OUTCOME).asString())) {
throw new OperationFailedException(operationResult.get(FAILURE_DESCRIPTION));
}
}
}