Source Code Cross Referenced for UILServerILService.java in  » EJB-Server-JBoss-4.2.1 » messaging » org » jboss » mq » il » uil2 » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » EJB Server JBoss 4.2.1 » messaging » org.jboss.mq.il.uil2 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * JBoss, Home of Professional Open Source.
003:         * Copyright 2006, Red Hat Middleware LLC, and individual contributors
004:         * as indicated by the @author tags. See the copyright.txt file in the
005:         * distribution for a full listing of individual contributors.
006:         *
007:         * This is free software; you can redistribute it and/or modify it
008:         * under the terms of the GNU Lesser General Public License as
009:         * published by the Free Software Foundation; either version 2.1 of
010:         * the License, or (at your option) any later version.
011:         *
012:         * This software is distributed in the hope that it will be useful,
013:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
014:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015:         * Lesser General Public License for more details.
016:         *
017:         * You should have received a copy of the GNU Lesser General Public
018:         * License along with this software; if not, write to the Free
019:         * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
020:         * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
021:         */
022:        package org.jboss.mq.il.uil2;
023:
024:        import java.io.IOException;
025:        import java.lang.reflect.Method;
026:        import java.net.InetAddress;
027:        import java.net.ServerSocket;
028:        import java.net.Socket;
029:        import java.net.UnknownHostException;
030:        import java.util.Iterator;
031:        import java.util.Properties;
032:
033:        import javax.naming.InitialContext;
034:        import javax.net.ServerSocketFactory;
035:
036:        import org.jboss.mq.il.Invoker;
037:        import org.jboss.mq.il.ServerIL;
038:        import org.jboss.mq.il.ServerILJMXService;
039:        import org.jboss.mq.il.uil2.msgs.BaseMsg;
040:        import org.jboss.mq.il.uil2.msgs.MsgTypes;
041:        import org.jboss.security.SecurityDomain;
042:        import org.jboss.system.server.ServerConfigUtil;
043:
044:        import EDU.oswego.cs.dl.util.concurrent.CopyOnWriteArrayList;
045:        import EDU.oswego.cs.dl.util.concurrent.SynchronizedBoolean;
046:
047:        /** This is the server side MBean for the UIL2 transport layer.
048:         *
049:         * @author Scott.Stark@jboss.org
050:         * @version   $Revision: 61545 $
051:         *
052:         * @jmx:mbean extends="org.jboss.mq.il.ServerILJMXServiceMBean"
053:         */
054:        public class UILServerILService extends ServerILJMXService implements 
055:                MsgTypes, Runnable, UILServerILServiceMBean {
056:            final static int SO_TIMEOUT = 5000;
057:
058:            /** The security domain name to use with SSL aware socket factories.
059:             */
060:            private String securityDomain;
061:            /* The javax.net.SocketFactory implementation class to use on the client.
062:             */
063:            private String clientSocketFactoryName;
064:            /** The socket factory used to obtain the server socket.
065:             */
066:            private ServerSocketFactory serverSocketFactory;
067:            /** The UIL2 server socket clients connect to
068:             */
069:            private ServerSocket serverSocket;
070:            private UILServerIL serverIL;
071:            private SynchronizedBoolean running = new SynchronizedBoolean(false);
072:            /** The server jms listening port */
073:            private int serverBindPort = 0;
074:            /** The server jms address the listening socket binds to */
075:            private InetAddress bindAddress = null;
076:            /** The thread that manages the client connection attempts */
077:            private Thread acceptThread;
078:            /** The address passed to the client il layer as the address that should
079:             * be used to connect to the server.
080:             */
081:            private InetAddress clientAddress;
082:            /** The address passed to the client il layer as the address that should
083:             * be used to connect to the server.
084:             */
085:            private String connectAddress;
086:            /** The port passed to the client il layer as the address that should
087:             * be used to connect to the server.
088:             */
089:            private int connectPort;
090:            /**
091:             * If the TcpNoDelay option should be used on the socket.
092:             */
093:            private boolean enableTcpNoDelay = false;
094:
095:            /**
096:             * The socket read timeout.
097:             */
098:            private int readTimeout = 0;
099:
100:            /**
101:             * The client socket read timeout.
102:             */
103:            private int clientReadTimeout = 0;
104:
105:            /**
106:             * The buffer size.
107:             */
108:            private int bufferSize = 1;
109:
110:            /**
111:             * The chunk size.
112:             */
113:            private int chunkSize = 0x40000000;
114:
115:            /**
116:             * The connection properties passed to the client to connect to this IL
117:             */
118:            private Properties connectionProperties;
119:
120:            /** The server handlers */
121:            private CopyOnWriteArrayList handlers = new CopyOnWriteArrayList();
122:
123:            /**
124:             * Used to construct the GenericConnectionFactory (bindJNDIReferences()
125:             * builds it) Sets up the connection properties need by a client to use this
126:             * IL
127:             *
128:             * @return   The ClientConnectionProperties value
129:             */
130:            public Properties getClientConnectionProperties() {
131:                return connectionProperties;
132:            }
133:
134:            /**
135:             * Used to construct the GenericConnectionFactory (bindJNDIReferences()
136:             * builds it)
137:             *
138:             * @return    The ServerIL value
139:             * @return   ServerIL the instance of this IL
140:             */
141:            public ServerIL getServerIL() {
142:                return serverIL;
143:            }
144:
145:            /** Client socket accept thread.
146:             */
147:            public void run() {
148:                boolean trace = log.isTraceEnabled();
149:                while (running.get()) {
150:                    Socket socket = null;
151:                    SocketManager socketMgr = null;
152:                    try {
153:                        socket = serverSocket.accept();
154:                        if (trace)
155:                            log.trace("Accepted connection: " + socket);
156:                        socket.setSoTimeout(readTimeout);
157:                        socket.setTcpNoDelay(enableTcpNoDelay);
158:                        socketMgr = new SocketManager(socket);
159:                        ServerSocketManagerHandler handler = new ServerSocketManagerHandler(
160:                                getJMSServer(), socketMgr, this );
161:                        handlers.add(handler);
162:                        socketMgr.setHandler(handler);
163:                        socketMgr.setBufferSize(bufferSize);
164:                        socketMgr.setChunkSize(chunkSize);
165:                        Invoker s = getJMSServer();
166:                        socketMgr.start(s.getThreadGroup());
167:                    } catch (IOException e) {
168:                        if (running.get())
169:                            log.warn("Failed to setup client connection", e);
170:                    } catch (Throwable e) {
171:                        if (running.get() || trace)
172:                            log
173:                                    .warn(
174:                                            "Unexpected error in setup of client connection",
175:                                            e);
176:                    }
177:                }
178:            }
179:
180:            /**
181:             * Starts this IL, and binds it to JNDI
182:             *
183:             * @exception Exception  Description of Exception
184:             */
185:            public void startService() throws Exception {
186:                super .startService();
187:
188:                // Use the default javax.net.ServerSocketFactory if none was set
189:                if (serverSocketFactory == null)
190:                    serverSocketFactory = ServerSocketFactory.getDefault();
191:
192:                /* See if the server socket supports setSecurityDomain(SecurityDomain)
193:                if an securityDomain was specified
194:                 */
195:                if (securityDomain != null) {
196:                    try {
197:                        InitialContext ctx = new InitialContext();
198:                        Class ssfClass = serverSocketFactory.getClass();
199:                        SecurityDomain domain = (SecurityDomain) ctx
200:                                .lookup(securityDomain);
201:                        Class[] parameterTypes = { SecurityDomain.class };
202:                        Method m = ssfClass.getMethod("setSecurityDomain",
203:                                parameterTypes);
204:                        Object[] args = { domain };
205:                        m.invoke(serverSocketFactory, args);
206:                    } catch (NoSuchMethodException e) {
207:                        log
208:                                .error("Socket factory does not support setSecurityDomain(SecurityDomain)");
209:                    } catch (Exception e) {
210:                        log.error("Failed to setSecurityDomain="
211:                                + securityDomain + " on socket factory");
212:                    }
213:                }
214:
215:                // Create the server socket using the socket factory
216:                serverSocket = serverSocketFactory.createServerSocket(
217:                        serverBindPort, 50, bindAddress);
218:
219:                InetAddress socketAddress = serverSocket.getInetAddress();
220:                log.info("JBossMQ UIL service available at : " + socketAddress
221:                        + ":" + serverSocket.getLocalPort());
222:                acceptThread = new Thread(getJMSServer().getThreadGroup(),
223:                        this , "UILServerILService Accept Thread");
224:                running.set(true);
225:                acceptThread.start();
226:
227:                /* We need to check the socketAddress against "0.0.0.0/0.0.0.0"
228:                   because this is not a valid address on Win32 while it is for
229:                 *NIX. See BugParade bug #4343286.
230:                 */
231:                socketAddress = ServerConfigUtil
232:                        .fixRemoteAddress(socketAddress);
233:                // If an explicit client bind address has been specified use it
234:                if (clientAddress != null)
235:                    socketAddress = clientAddress;
236:                serverIL = new UILServerIL(socketAddress, serverSocket
237:                        .getLocalPort(), clientSocketFactoryName,
238:                        enableTcpNoDelay, bufferSize, chunkSize,
239:                        clientReadTimeout, connectAddress, connectPort);
240:
241:                // Initialize the connection poperties using the base class.
242:                connectionProperties = super .getClientConnectionProperties();
243:                connectionProperties.setProperty(
244:                        UILServerILFactory.CLIENT_IL_SERVICE_KEY,
245:                        UILClientILService.class.getName());
246:                connectionProperties.setProperty(
247:                        UILServerILFactory.UIL_PORT_KEY, ""
248:                                + serverSocket.getLocalPort());
249:                connectionProperties.setProperty(
250:                        UILServerILFactory.UIL_ADDRESS_KEY, ""
251:                                + socketAddress.getHostAddress());
252:                connectionProperties.setProperty(
253:                        UILServerILFactory.UIL_TCPNODELAY_KEY,
254:                        enableTcpNoDelay ? "yes" : "no");
255:                connectionProperties.setProperty(
256:                        UILServerILFactory.UIL_BUFFERSIZE_KEY, "" + bufferSize);
257:                connectionProperties.setProperty(
258:                        UILServerILFactory.UIL_CHUNKSIZE_KEY, "" + chunkSize);
259:                connectionProperties.setProperty(
260:                        UILServerILFactory.UIL_RECEIVE_REPLIES_KEY, "No");
261:                connectionProperties.setProperty(
262:                        UILServerILFactory.UIL_SOTIMEOUT_KEY, ""
263:                                + clientReadTimeout);
264:                connectionProperties.setProperty(
265:                        UILServerILFactory.UIL_CONNECTADDRESS_KEY, ""
266:                                + connectAddress);
267:                connectionProperties.setProperty(
268:                        UILServerILFactory.UIL_CONNECTPORT_KEY, ""
269:                                + connectPort);
270:
271:                bindJNDIReferences();
272:                BaseMsg.setUseJMSServerMsgIDs(true);
273:            }
274:
275:            /**
276:             * Stops this IL, and unbinds it from JNDI
277:             */
278:            public void stopService() {
279:                try {
280:                    running.set(false);
281:                    unbindJNDIReferences();
282:
283:                    // unbind Server Socket if needed
284:                    if (serverSocket != null) {
285:                        serverSocket.close();
286:                    }
287:                } catch (Exception e) {
288:                    log
289:                            .error(
290:                                    "Exception occured when trying to stop UIL Service: ",
291:                                    e);
292:                }
293:
294:                // Try to close any open sockets that we know about
295:                for (Iterator i = handlers.iterator(); i.hasNext();) {
296:                    ServerSocketManagerHandler handler = (ServerSocketManagerHandler) i
297:                            .next();
298:                    if (handler != null) {
299:                        try {
300:                            handler.close();
301:                        } catch (Throwable ignored) {
302:                        }
303:                    }
304:                }
305:            }
306:
307:            protected void removeHandler(ServerSocketManagerHandler handler) {
308:                handlers.remove(handler);
309:            }
310:
311:            /**
312:             * Get the UIL server listening port
313:             *
314:             * @return Value of property serverBindPort.
315:             *
316:             * @jmx:managed-attribute
317:             */
318:            public int getServerBindPort() {
319:                return serverBindPort;
320:            }
321:
322:            /**
323:             * Set the UIL server listening port
324:             *
325:             * @param serverBindPort New value of property serverBindPort.
326:             *
327:             * @jmx:managed-attribute
328:             */
329:            public void setServerBindPort(int serverBindPort) {
330:                this .serverBindPort = serverBindPort;
331:            }
332:
333:            /**
334:             * Get the interface address the UIL2 server bind its listening port on
335:             *
336:             * @jmx:managed-attribute
337:             */
338:            public String getBindAddress() {
339:                String addr = "0.0.0.0";
340:                if (bindAddress != null)
341:                    addr = bindAddress.getHostName();
342:                return addr;
343:            }
344:
345:            /**
346:             * Set the interface address the UIL2 server bind its listening port on
347:             *
348:             * @jmx:managed-attribute
349:             */
350:            public void setBindAddress(String host) throws UnknownHostException {
351:                // If host is null or empty use any address
352:                if (host == null || host.length() == 0)
353:                    bindAddress = null;
354:                else
355:                    bindAddress = InetAddress.getByName(host);
356:            }
357:
358:            public InetAddress getClientAddress() {
359:                return clientAddress;
360:            }
361:
362:            public void setClientAddress(InetAddress addr) {
363:                log
364:                        .warn("ClientAddress has been deprecated, use ConnectAddress");
365:                clientAddress = addr;
366:            }
367:
368:            public String getConnectAddress() {
369:                return connectAddress;
370:            }
371:
372:            public void setConnectAddress(String addr) {
373:                connectAddress = addr;
374:            }
375:
376:            public int getConnectPort() {
377:                return connectPort;
378:            }
379:
380:            public void setConnectPort(int port) {
381:                connectPort = port;
382:            }
383:
384:            /**
385:             * Gets the enableTcpNoDelay.
386:             * @return Returns a boolean
387:             *
388:             * @jmx:managed-attribute
389:             */
390:            public boolean getEnableTcpNoDelay() {
391:                return enableTcpNoDelay;
392:            }
393:
394:            /**
395:             * Sets the enableTcpNoDelay.
396:             * @param enableTcpNoDelay The enableTcpNoDelay to set
397:             *
398:             * @jmx:managed-attribute
399:             */
400:            public void setEnableTcpNoDelay(boolean enableTcpNoDelay) {
401:                this .enableTcpNoDelay = enableTcpNoDelay;
402:            }
403:
404:            /**
405:             * Gets the buffer size.
406:             * @return Returns an int
407:             *
408:             * @jmx:managed-attribute
409:             */
410:            public int getBufferSize() {
411:                return bufferSize;
412:            }
413:
414:            /**
415:             * Sets the buffer size.
416:             * @param size the buffer size
417:             *
418:             * @jmx:managed-attribute
419:             */
420:            public void setBufferSize(int size) {
421:                this .bufferSize = size;
422:            }
423:
424:            /**
425:             * Gets the chunk size.
426:             * @return Returns an int
427:             *
428:             * @jmx:managed-attribute
429:             */
430:            public int getChunkSize() {
431:                return chunkSize;
432:            }
433:
434:            /**
435:             * Sets the chunk size.
436:             * @param size the chunk size
437:             *
438:             * @jmx:managed-attribute
439:             */
440:            public void setChunkSize(int size) {
441:                this .chunkSize = size;
442:            }
443:
444:            public int getReadTimeout() {
445:                return readTimeout;
446:            }
447:
448:            public void setReadTimeout(int timeout) {
449:                this .readTimeout = timeout;
450:            }
451:
452:            public int getClientReadTimeout() {
453:                return clientReadTimeout;
454:            }
455:
456:            public void setClientReadTimeout(int timeout) {
457:                this .clientReadTimeout = timeout;
458:            }
459:
460:            /** Get the javax.net.SocketFactory implementation class to use on the
461:             *client.
462:             * @jmx:managed-attribute
463:             */
464:            public String getClientSocketFactory() {
465:                return clientSocketFactoryName;
466:            }
467:
468:            /** Set the javax.net.SocketFactory implementation class to use on the
469:             *client.
470:             * @jmx:managed-attribute
471:             */
472:            public void setClientSocketFactory(String name) {
473:                this .clientSocketFactoryName = name;
474:            }
475:
476:            /** Set the javax.net.ServerSocketFactory implementation class to use to
477:             *create the service SocketFactory.
478:             *@jmx:managed-attribute
479:             */
480:            public void setServerSocketFactory(String name) throws Exception {
481:                ClassLoader loader = Thread.currentThread()
482:                        .getContextClassLoader();
483:                Class ssfClass = loader.loadClass(name);
484:                serverSocketFactory = (ServerSocketFactory) ssfClass
485:                        .newInstance();
486:            }
487:
488:            /** Get the javax.net.ServerSocketFactory implementation class to use to
489:             *create the service SocketFactory.
490:             *@jmx:managed-attribute
491:             */
492:            public String getServerSocketFactory() {
493:                String name = null;
494:                if (serverSocketFactory != null)
495:                    name = serverSocketFactory.getClass().getName();
496:                return name;
497:            }
498:
499:            /** Set the security domain name to use with SSL aware socket factories
500:             *@jmx:managed-attribute
501:             */
502:            public void setSecurityDomain(String domainName) {
503:                this .securityDomain = domainName;
504:            }
505:
506:            /** Get the security domain name to use with SSL aware socket factories
507:             *@jmx:managed-attribute
508:             */
509:            public String getSecurityDomain() {
510:                return this.securityDomain;
511:            }
512:        }
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