Source Code Cross Referenced for Server.java in  » EJB-Server-resin-3.1.5 » resin » com » caucho » server » cluster » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » EJB Server resin 3.1.5 » resin » com.caucho.server.cluster 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


0001:        /*
0002:         * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
0003:         *
0004:         * This file is part of Resin(R) Open Source
0005:         *
0006:         * Each copy or derived work must preserve the copyright notice and this
0007:         * notice unmodified.
0008:         *
0009:         * Resin Open Source is free software; you can redistribute it and/or modify
0010:         * it under the terms of the GNU General Public License as published by
0011:         * the Free Software Foundation; either version 2 of the License, or
0012:         * (at your option) any later version.
0013:         *
0014:         * Resin Open Source is distributed in the hope that it will be useful,
0015:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
0016:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
0017:         * of NON-INFRINGEMENT.  See the GNU General Public License for more
0018:         * details.
0019:         *
0020:         * You should have received a copy of the GNU General Public License
0021:         * along with Resin Open Source; if not, write to the
0022:         *
0023:         *   Free Software Foundation, Inc.
0024:         *   59 Temple Place, Suite 330
0025:         *   Boston, MA 02111-1307  USA
0026:         *
0027:         * @author Scott Ferguson
0028:         */
0029:
0030:        package com.caucho.server.cluster;
0031:
0032:        import com.caucho.config.ConfigException;
0033:        import com.caucho.config.SchemaBean;
0034:        import com.caucho.config.types.Bytes;
0035:        import com.caucho.config.types.Period;
0036:        import com.caucho.lifecycle.Lifecycle;
0037:        import com.caucho.loader.ClassLoaderListener;
0038:        import com.caucho.loader.DynamicClassLoader;
0039:        import com.caucho.loader.Environment;
0040:        import com.caucho.loader.EnvironmentBean;
0041:        import com.caucho.loader.EnvironmentClassLoader;
0042:        import com.caucho.loader.EnvironmentLocal;
0043:        import com.caucho.make.AlwaysModified;
0044:        import com.caucho.management.server.CacheItem;
0045:        import com.caucho.management.server.ServerMXBean;
0046:        import com.caucho.security.PermissionManager;
0047:        import com.caucho.server.admin.Management;
0048:        import com.caucho.server.cache.AbstractCache;
0049:        import com.caucho.server.dispatch.ErrorFilterChain;
0050:        import com.caucho.server.dispatch.ExceptionFilterChain;
0051:        import com.caucho.server.dispatch.Invocation;
0052:        import com.caucho.server.dispatch.InvocationMatcher;
0053:        import com.caucho.server.e_app.EarConfig;
0054:        import com.caucho.server.host.Host;
0055:        import com.caucho.server.host.HostConfig;
0056:        import com.caucho.server.host.HostContainer;
0057:        import com.caucho.server.host.HostController;
0058:        import com.caucho.server.host.HostExpandDeployGenerator;
0059:        import com.caucho.server.log.AccessLog;
0060:        import com.caucho.server.port.AbstractSelectManager;
0061:        import com.caucho.server.port.Port;
0062:        import com.caucho.server.port.ProtocolDispatchServer;
0063:        import com.caucho.server.resin.Resin;
0064:        import com.caucho.server.rewrite.RewriteDispatch;
0065:        import com.caucho.server.webapp.ErrorPage;
0066:        import com.caucho.server.webapp.WebApp;
0067:        import com.caucho.server.webapp.WebAppConfig;
0068:        import com.caucho.util.Alarm;
0069:        import com.caucho.util.AlarmListener;
0070:        import com.caucho.util.L10N;
0071:        import com.caucho.util.ThreadPool;
0072:        import com.caucho.vfs.Path;
0073:        import com.caucho.vfs.Vfs;
0074:
0075:        import javax.annotation.PostConstruct;
0076:        import javax.servlet.http.HttpServletResponse;
0077:        import javax.resource.spi.ResourceAdapter;
0078:        import java.lang.reflect.Method;
0079:        import java.util.ArrayList;
0080:        import java.util.Collection;
0081:        import java.util.Collections;
0082:        import java.util.HashMap;
0083:        import java.util.logging.Level;
0084:        import java.util.logging.Logger;
0085:        import java.util.regex.Matcher;
0086:        import java.util.regex.Pattern;
0087:
0088:        public class Server extends ProtocolDispatchServer implements 
0089:                EnvironmentBean, SchemaBean, AlarmListener, ClassLoaderListener {
0090:            private static final L10N L = new L10N(Server.class);
0091:            private static final Logger log = Logger.getLogger(Server.class
0092:                    .getName());
0093:
0094:            private static final long ALARM_INTERVAL = 60000;
0095:
0096:            private static final EnvironmentLocal<String> _serverIdLocal = new EnvironmentLocal<String>(
0097:                    "caucho.server-id");
0098:
0099:            private final ClusterServer _clusterServer;
0100:            private final Resin _resin;
0101:
0102:            private EnvironmentClassLoader _classLoader;
0103:
0104:            private Throwable _configException;
0105:
0106:            private HostContainer _hostContainer;
0107:
0108:            private String _serverHeader = "Resin/"
0109:                    + com.caucho.Version.VERSION;
0110:
0111:            private String _url = "";
0112:
0113:            private int _srunCount;
0114:
0115:            private AccessLog _accessLog;
0116:
0117:            private long _waitForActiveTime = 10000L;
0118:
0119:            // <server> configuration compat
0120:            private int _acceptListenBacklog = 100;
0121:
0122:            private int _acceptThreadMin = 5;
0123:            private int _acceptThreadMax = 10;
0124:
0125:            private int _keepaliveMax = 128;
0126:
0127:            private long _keepaliveConnectionTimeMax = 10 * 60 * 1000L;
0128:
0129:            private boolean _keepaliveSelectEnable = true;
0130:            private int _keepaliveSelectMax = -1;
0131:            private long _keepaliveSelectThreadTimeout = 1000;
0132:
0133:            private Management _management;
0134:
0135:            private long _suspendTimeMax = 600000;
0136:
0137:            private long _memoryFreeMin = 1024 * 1024;
0138:
0139:            private long _shutdownWaitMax = 60 * 1000;
0140:
0141:            private int _threadMax = 4096;
0142:            private int _threadExecutorTaskMax = -1;
0143:            private int _threadIdleMin = 5;
0144:            private int _threadIdleMax = 10;
0145:
0146:            // <cluster> configuration
0147:
0148:            private String _connectionErrorPage;
0149:
0150:            private ServerAdmin _admin;
0151:
0152:            private Alarm _alarm;
0153:            private AbstractCache _cache;
0154:
0155:            private boolean _isBindPortsAtEnd = true;
0156:            private volatile boolean _isStartedPorts;
0157:
0158:            private long _startTime;
0159:
0160:            private final Lifecycle _lifecycle;
0161:
0162:            /**
0163:             * Creates a new servlet server.
0164:             */
0165:            public Server(ClusterServer clusterServer) {
0166:                if (clusterServer == null)
0167:                    throw new NullPointerException();
0168:
0169:                _clusterServer = clusterServer;
0170:                _resin = _clusterServer.getCluster().getResin();
0171:
0172:                try {
0173:                    Thread thread = Thread.currentThread();
0174:
0175:                    ClassLoader loader = clusterServer.getCluster()
0176:                            .getClassLoader();
0177:                    _classLoader = (EnvironmentClassLoader) loader;
0178:
0179:                    Environment.addClassLoaderListener(this , _classLoader);
0180:
0181:                    PermissionManager permissionManager = new PermissionManager();
0182:                    PermissionManager.setPermissionManager(permissionManager);
0183:
0184:                    ClassLoader oldLoader = thread.getContextClassLoader();
0185:
0186:                    try {
0187:                        thread.setContextClassLoader(_classLoader);
0188:
0189:                        _serverIdLocal.set(_clusterServer.getId());
0190:
0191:                        _hostContainer = new HostContainer();
0192:                        _hostContainer.setClassLoader(_classLoader);
0193:                        _hostContainer.setDispatchServer(this );
0194:
0195:                        _admin = new ServerAdmin(this );
0196:
0197:                        _alarm = new Alarm(this );
0198:
0199:                        _clusterServer.getServerProgram().configure(this );
0200:                    } finally {
0201:                        thread.setContextClassLoader(oldLoader);
0202:                    }
0203:                } catch (Throwable e) {
0204:                    log.log(Level.WARNING, e.toString(), e);
0205:
0206:                    _configException = e;
0207:                } finally {
0208:                    _lifecycle = new Lifecycle(log, toString(), Level.INFO);
0209:                }
0210:            }
0211:
0212:            /**
0213:             * Returns the classLoader
0214:             */
0215:            public ClassLoader getClassLoader() {
0216:                return _classLoader;
0217:            }
0218:
0219:            /**
0220:             * Returns the configuration exception
0221:             */
0222:            public Throwable getConfigException() {
0223:                return _configException;
0224:            }
0225:
0226:            /**
0227:             * Returns the configuration instance.
0228:             */
0229:            public void setConfigException(Throwable exn) {
0230:                _configException = exn;
0231:            }
0232:
0233:            //
0234:            // Configuration from <server>
0235:            //
0236:
0237:            /**
0238:             * Sets the socket's listen property
0239:             */
0240:            public void setAcceptListenBacklog(int backlog) {
0241:                _acceptListenBacklog = backlog;
0242:            }
0243:
0244:            /**
0245:             * Gets the socket's listen property
0246:             */
0247:            public int getAcceptListenBacklog() {
0248:                return _acceptListenBacklog;
0249:            }
0250:
0251:            /**
0252:             * Sets the minimum spare listen.
0253:             */
0254:            public void setAcceptThreadMin(int minSpare) throws ConfigException {
0255:                if (minSpare < 1)
0256:                    throw new ConfigException(L
0257:                            .l("accept-thread-max must be at least 1."));
0258:
0259:                _acceptThreadMin = minSpare;
0260:            }
0261:
0262:            /**
0263:             * Gets the minimum spare listen.
0264:             */
0265:            public int getAcceptThreadMin() {
0266:                return _acceptThreadMin;
0267:            }
0268:
0269:            /**
0270:             * Sets the maximum spare listen.
0271:             */
0272:            public void setAcceptThreadMax(int maxSpare) throws ConfigException {
0273:                if (maxSpare < 1)
0274:                    throw new ConfigException(L
0275:                            .l("accept-thread-max must be at least 1."));
0276:
0277:                _acceptThreadMax = maxSpare;
0278:            }
0279:
0280:            /**
0281:             * Sets the maximum spare listen.
0282:             */
0283:            public int getAcceptThreadMax() {
0284:                return _acceptThreadMax;
0285:            }
0286:
0287:            /**
0288:             * Sets the minimum free memory after a GC
0289:             */
0290:            public void setMemoryFreeMin(Bytes min) {
0291:                _memoryFreeMin = min.getBytes();
0292:            }
0293:
0294:            /**
0295:             * Sets the minimum free memory after a GC
0296:             */
0297:            public long getMemoryFreeMin() {
0298:                return _memoryFreeMin;
0299:            }
0300:
0301:            /**
0302:             * Sets the maximum keepalive
0303:             */
0304:            public void setKeepaliveMax(int max) {
0305:                _keepaliveMax = max;
0306:            }
0307:
0308:            /**
0309:             * Returns the thread-based keepalive max.
0310:             *
0311:             * @return the keepalive max.
0312:             */
0313:            public int getKeepaliveMax() {
0314:                return _keepaliveMax;
0315:            }
0316:
0317:            /**
0318:             * Sets the keepalive timeout
0319:             */
0320:            public void setKeepaliveTimeout(Period period) {
0321:                _clusterServer.setKeepaliveTimeout(period);
0322:            }
0323:
0324:            /**
0325:             * Sets the keepalive timeout
0326:             */
0327:            public long getKeepaliveTimeout() {
0328:                return _clusterServer.getKeepaliveTimeout();
0329:            }
0330:
0331:            /**
0332:             * Sets the keepalive connection timeout
0333:             */
0334:            public void setKeepaliveConnectionTimeMax(Period period) {
0335:                _keepaliveConnectionTimeMax = period.getPeriod();
0336:            }
0337:
0338:            /**
0339:             * Sets the keepalive timeout
0340:             */
0341:            public long getKeepaliveConnectionTimeMax() {
0342:                return _keepaliveConnectionTimeMax;
0343:            }
0344:
0345:            /**
0346:             * Sets the select-based keepalive timeout
0347:             */
0348:            public void setKeepaliveSelectEnable(boolean enable) {
0349:                _keepaliveSelectEnable = enable;
0350:            }
0351:
0352:            /**
0353:             * Sets the select-based keepalive timeout
0354:             */
0355:            public void setKeepaliveSelectMax(int max) {
0356:                _keepaliveSelectMax = max;
0357:            }
0358:
0359:            /**
0360:             * Gets the select-based keepalive timeout
0361:             */
0362:            public boolean isKeepaliveSelectEnable() {
0363:                return _keepaliveSelectEnable;
0364:            }
0365:
0366:            /**
0367:             * Sets the select-based keepalive timeout
0368:             */
0369:            public void getKeepaliveSelectThreadTimeout(Period period) {
0370:                _keepaliveSelectThreadTimeout = period.getPeriod();
0371:            }
0372:
0373:            /**
0374:             * Sets the select-based keepalive timeout
0375:             */
0376:            public long getKeepaliveSelectThreadTimeout() {
0377:                return _keepaliveSelectThreadTimeout;
0378:            }
0379:
0380:            public Management createManagement() {
0381:                if (_management == null && _resin != null) {
0382:                    _management = _resin.createManagement();
0383:
0384:                    _management.setCluster(getCluster());
0385:                }
0386:
0387:                return _management;
0388:            }
0389:
0390:            /**
0391:             * Sets the redeploy mode
0392:             */
0393:            public void setRedeployMode(String redeployMode) {
0394:            }
0395:
0396:            /**
0397:             * Sets the max wait time for shutdown.
0398:             */
0399:            public void setShutdownWaitMax(Period waitTime) {
0400:                _shutdownWaitMax = waitTime.getPeriod();
0401:            }
0402:
0403:            /**
0404:             * Sets the suspend timeout
0405:             */
0406:            public void setSuspendTimeMax(Period period) {
0407:                _suspendTimeMax = period.getPeriod();
0408:            }
0409:
0410:            /**
0411:             * Sets the suspend timeout
0412:             */
0413:            public long getSuspendTimeMax() {
0414:                return _suspendTimeMax;
0415:            }
0416:
0417:            /**
0418:             * Gets the max wait time for a shutdown.
0419:             */
0420:            public long getShutdownWaitMax() {
0421:                return _shutdownWaitMax;
0422:            }
0423:
0424:            /**
0425:             * Sets the default read/write timeout for the request sockets.
0426:             */
0427:            public void setSocketTimeout(Period period) {
0428:                _clusterServer.setSocketTimeout(period);
0429:            }
0430:
0431:            /**
0432:             * Gets the read timeout for the request sockets.
0433:             */
0434:            public long getSocketTimeout() {
0435:                return _clusterServer.getSocketTimeout();
0436:            }
0437:
0438:            /**
0439:             * Sets the maximum thread-based keepalive
0440:             */
0441:            public void setThreadMax(int max) {
0442:                if (max < 0)
0443:                    throw new ConfigException(L.l(
0444:                            "<thread-max> ({0}) must be greater than zero.",
0445:                            max));
0446:
0447:                _threadMax = max;
0448:            }
0449:
0450:            /**
0451:             * Sets the maximum executor (background) thread.
0452:             */
0453:            public void setThreadExecutorTaskMax(int max) {
0454:                _threadExecutorTaskMax = max;
0455:            }
0456:
0457:            /**
0458:             * Sets the minimum number of idle threads in the thread pool.
0459:             */
0460:            public void setThreadIdleMin(int min) {
0461:                _threadIdleMin = min;
0462:            }
0463:
0464:            /**
0465:             * Sets the maximum number of idle threads in the thread pool.
0466:             */
0467:            public void setThreadIdleMax(int max) {
0468:                _threadIdleMax = max;
0469:            }
0470:
0471:            //
0472:            // Configuration from <cluster>
0473:            //
0474:
0475:            /**
0476:             * Sets the connection error page.
0477:             */
0478:            public void setConnectionErrorPage(String errorPage) {
0479:                _connectionErrorPage = errorPage;
0480:            }
0481:
0482:            /**
0483:             * Gets the connection error page.
0484:             */
0485:            public String getConnectionErrorPage() {
0486:                return _connectionErrorPage;
0487:            }
0488:
0489:            /**
0490:             * Return true if idle.
0491:             */
0492:            public boolean isDeployError() {
0493:                return _configException != null;
0494:            }
0495:
0496:            /**
0497:             * Returns the relax schema.
0498:             */
0499:            public String getSchema() {
0500:                return "com/caucho/server/resin/cluster.rnc";
0501:            }
0502:
0503:            /**
0504:             * Returns the id.
0505:             */
0506:            public String getServerId() {
0507:                return _clusterServer.getId();
0508:            }
0509:
0510:            /**
0511:             * Sets the root directory.
0512:             */
0513:            public void setRootDirectory(Path path) {
0514:                _hostContainer.setRootDirectory(path);
0515:
0516:                Vfs.setPwd(path, _classLoader);
0517:            }
0518:
0519:            /**
0520:             * Sets the root directory.
0521:             */
0522:            public Path getRootDirectory() {
0523:                return _hostContainer.getRootDirectory();
0524:            }
0525:
0526:            /**
0527:             * Sets the root directory.
0528:             */
0529:            public void setRootDir(Path path) {
0530:                setRootDirectory(path);
0531:            }
0532:
0533:            /**
0534:             * Sets the server header.
0535:             */
0536:            public void setServerHeader(String server) {
0537:                _serverHeader = server;
0538:            }
0539:
0540:            /**
0541:             * Gets the server header.
0542:             */
0543:            public String getServerHeader() {
0544:                return _serverHeader;
0545:            }
0546:
0547:            /**
0548:             * Adds a WebAppDefault.
0549:             */
0550:            public void addWebAppDefault(WebAppConfig init) {
0551:                _hostContainer.addWebAppDefault(init);
0552:            }
0553:
0554:            /**
0555:             * Adds an EarDefault
0556:             */
0557:            public void addEarDefault(EarConfig config) {
0558:                _hostContainer.addEarDefault(config);
0559:            }
0560:
0561:            /**
0562:             * Adds a HostDefault.
0563:             */
0564:            public void addHostDefault(HostConfig init) {
0565:                _hostContainer.addHostDefault(init);
0566:            }
0567:
0568:            /**
0569:             * Adds a HostDeploy.
0570:             */
0571:            public HostExpandDeployGenerator createHostDeploy() {
0572:                return _hostContainer.createHostDeploy();
0573:            }
0574:
0575:            /**
0576:             * Adds a HostDeploy.
0577:             */
0578:            public void addHostDeploy(HostExpandDeployGenerator deploy) {
0579:                _hostContainer.addHostDeploy(deploy);
0580:            }
0581:
0582:            /**
0583:             * Adds the host.
0584:             */
0585:            public void addHost(HostConfig host) throws Exception {
0586:                _hostContainer.addHost(host);
0587:            }
0588:
0589:            /**
0590:             * Returns the cluster.
0591:             */
0592:            public Cluster getCluster() {
0593:                return _clusterServer.getCluster();
0594:            }
0595:
0596:            /**
0597:             * Adds rewrite-dispatch.
0598:             */
0599:            public RewriteDispatch createRewriteDispatch() {
0600:                return _hostContainer.createRewriteDispatch();
0601:            }
0602:
0603:            /**
0604:             * Adds the cache.
0605:             */
0606:            public AbstractCache createCache() throws ConfigException {
0607:                try {
0608:                    Class cl = Class.forName("com.caucho.server.cache.Cache");
0609:
0610:                    _cache = (AbstractCache) cl.newInstance();
0611:                } catch (Throwable e) {
0612:                    e.printStackTrace();
0613:                }
0614:
0615:                if (_cache == null) {
0616:                    throw new ConfigException(
0617:                            L
0618:                                    .l("<cache> requires Resin Professional.  Please see http://www.caucho.com for Resin Professional information and licensing."));
0619:                }
0620:
0621:                return _cache;
0622:            }
0623:
0624:            /**
0625:             * Sets the access log.
0626:             */
0627:            public void setAccessLog(AccessLog log) {
0628:                _accessLog = log;
0629:
0630:                Environment.setAttribute("caucho.server.access-log", log);
0631:            }
0632:
0633:            /**
0634:             * Returns the dependency check interval.
0635:             */
0636:            public long getDependencyCheckInterval() {
0637:                return Environment.getDependencyCheckInterval(getClassLoader());
0638:            }
0639:
0640:            /**
0641:             * Sets the session cookie
0642:             */
0643:            public void setSessionCookie(String cookie) {
0644:                getInvocationDecoder().setSessionCookie(cookie);
0645:            }
0646:
0647:            /**
0648:             * Gets the session cookie
0649:             */
0650:            public String getSessionCookie() {
0651:                return getInvocationDecoder().getSessionCookie();
0652:            }
0653:
0654:            /**
0655:             * Sets the ssl session cookie
0656:             */
0657:            public void setSSLSessionCookie(String cookie) {
0658:                getInvocationDecoder().setSSLSessionCookie(cookie);
0659:            }
0660:
0661:            /**
0662:             * Gets the ssl session cookie
0663:             */
0664:            public String getSSLSessionCookie() {
0665:                return getInvocationDecoder().getSSLSessionCookie();
0666:            }
0667:
0668:            /**
0669:             * Sets the session url prefix.
0670:             */
0671:            public void setSessionURLPrefix(String urlPrefix) {
0672:                getInvocationDecoder().setSessionURLPrefix(urlPrefix);
0673:            }
0674:
0675:            /**
0676:             * Gets the session url prefix.
0677:             */
0678:            public String getSessionURLPrefix() {
0679:                return getInvocationDecoder().getSessionURLPrefix();
0680:            }
0681:
0682:            /**
0683:             * Sets the alternate session url prefix.
0684:             */
0685:            public void setAlternateSessionURLPrefix(String urlPrefix)
0686:                    throws ConfigException {
0687:                getInvocationDecoder().setAlternateSessionURLPrefix(urlPrefix);
0688:            }
0689:
0690:            /**
0691:             * Gets the alternate session url prefix.
0692:             */
0693:            public String getAlternateSessionURLPrefix() {
0694:                return getInvocationDecoder().getAlternateSessionURLPrefix();
0695:            }
0696:
0697:            /**
0698:             * Sets URL encoding.
0699:             */
0700:            public void setURLCharacterEncoding(String encoding)
0701:                    throws ConfigException {
0702:                getInvocationDecoder().setEncoding(encoding);
0703:            }
0704:
0705:            /**
0706:             * Creates the ping.
0707:             */
0708:            @Deprecated
0709:            public ResourceAdapter createPing() throws ConfigException {
0710:                return createManagement().createPing();
0711:            }
0712:
0713:            /**
0714:             * Adds the ping.
0715:             */
0716:            @Deprecated
0717:            public void addPing(ResourceAdapter ping) throws ConfigException {
0718:                createManagement().addPing(ping);
0719:            }
0720:
0721:            /**
0722:             * Sets true if the select manager should be enabled
0723:             */
0724:            @Override
0725:            public boolean isSelectManagerEnabled() {
0726:                return getSelectManager() != null;
0727:            }
0728:
0729:            public void addSelectManager(SelectManagerCompat selectManager) {
0730:
0731:            }
0732:
0733:            /**
0734:             * Returns the number of select keepalives available.
0735:             */
0736:            public int getFreeKeepaliveSelect() {
0737:                AbstractSelectManager selectManager = getSelectManager();
0738:
0739:                if (selectManager != null)
0740:                    return selectManager.getFreeKeepalive();
0741:                else
0742:                    return Integer.MAX_VALUE / 2;
0743:            }
0744:
0745:            /**
0746:             * Adds an error page
0747:             */
0748:            public void addErrorPage(ErrorPage errorPage) {
0749:                getErrorWebApp().addErrorPage(errorPage);
0750:            }
0751:
0752:            //
0753:            // cluster server information
0754:            //
0755:            public int getServerIndex() {
0756:                return _clusterServer.getIndex();
0757:            }
0758:
0759:            //
0760:            // statistics
0761:            //
0762:
0763:            /**
0764:             * Returns the time the server started in ms.
0765:             */
0766:            public long getStartTime() {
0767:                return _startTime;
0768:            }
0769:
0770:            /**
0771:             * Returns the lifecycle state
0772:             */
0773:            public String getState() {
0774:                return _lifecycle.getStateName();
0775:            }
0776:
0777:            /**
0778:             * Returns the select keepalive count.
0779:             */
0780:            public int getKeepaliveSelectCount() {
0781:                AbstractSelectManager selectManager = getSelectManager();
0782:
0783:                if (selectManager != null)
0784:                    return selectManager.getSelectCount();
0785:                else
0786:                    return -1;
0787:            }
0788:
0789:            /**
0790:             * Returns the cache stuff.
0791:             */
0792:            public ArrayList<CacheItem> getCacheStatistics() {
0793:                ArrayList<Invocation> invocationList = getInvocations();
0794:
0795:                if (invocationList == null)
0796:                    return null;
0797:
0798:                HashMap<String, CacheItem> itemMap = new HashMap<String, CacheItem>();
0799:
0800:                for (int i = 0; i < invocationList.size(); i++) {
0801:                    Invocation inv = (Invocation) invocationList.get(i);
0802:
0803:                    String uri = inv.getURI();
0804:                    int p = uri.indexOf('?');
0805:                    if (p >= 0)
0806:                        uri = uri.substring(0, p);
0807:
0808:                    CacheItem item = itemMap.get(uri);
0809:
0810:                    if (item == null) {
0811:                        item = new CacheItem();
0812:                        item.setUrl(uri);
0813:
0814:                        itemMap.put(uri, item);
0815:                    }
0816:                }
0817:
0818:                return null;
0819:            }
0820:
0821:            //
0822:            // runtime operations
0823:            //
0824:
0825:            /**
0826:             * Sets the invocation
0827:             */
0828:            public Invocation buildInvocation(Invocation invocation)
0829:                    throws Throwable {
0830:                if (_configException != null) {
0831:                    invocation.setFilterChain(new ExceptionFilterChain(
0832:                            _configException));
0833:                    invocation.setWebApp(getErrorWebApp());
0834:                    invocation.setDependency(AlwaysModified.create());
0835:
0836:                    return invocation;
0837:                } else if (_lifecycle.waitForActive(_waitForActiveTime)) {
0838:                    return _hostContainer.buildInvocation(invocation);
0839:                } else {
0840:                    int code = HttpServletResponse.SC_SERVICE_UNAVAILABLE;
0841:
0842:                    invocation.setFilterChain(new ErrorFilterChain(code));
0843:                    invocation.setWebApp(getErrorWebApp());
0844:                    invocation.setDependency(AlwaysModified.create());
0845:
0846:                    return invocation;
0847:                }
0848:            }
0849:
0850:            /**
0851:             * Returns the matching servlet pattern for a URL.
0852:             */
0853:            public String getServletPattern(String hostName, int port,
0854:                    String url) {
0855:                try {
0856:                    Host host = _hostContainer.getHost(hostName, port);
0857:
0858:                    if (host == null)
0859:                        return null;
0860:
0861:                    WebApp app = host.findWebAppByURI(url);
0862:
0863:                    if (app == null)
0864:                        return null;
0865:
0866:                    String pattern = app.getServletPattern(url);
0867:
0868:                    return pattern;
0869:                } catch (Throwable e) {
0870:                    log.log(Level.WARNING, e.toString(), e);
0871:
0872:                    return null;
0873:                }
0874:            }
0875:
0876:            /**
0877:             * Returns the admin.
0878:             */
0879:            public ServerMXBean getAdmin() {
0880:                return _admin;
0881:            }
0882:
0883:            /**
0884:             * Returns the default web-app or error web-app for top-level errors
0885:             */
0886:            public WebApp getDefaultWebApp() {
0887:                WebApp webApp = getWebApp("", 80, "");
0888:
0889:                if (webApp != null)
0890:                    return webApp;
0891:                else
0892:                    return getErrorWebApp();
0893:            }
0894:
0895:            /**
0896:             * Returns the matching web-app for a URL.
0897:             */
0898:            public WebApp getWebApp(String hostName, int port, String url) {
0899:                try {
0900:                    HostContainer hostContainer = _hostContainer;
0901:
0902:                    if (hostContainer == null)
0903:                        return null;
0904:
0905:                    Host host = hostContainer.getHost(hostName, port);
0906:
0907:                    if (host == null)
0908:                        return null;
0909:
0910:                    return host.findWebAppByURI(url);
0911:                } catch (Throwable e) {
0912:                    log.log(Level.WARNING, e.toString(), e);
0913:
0914:                    return null;
0915:                }
0916:            }
0917:
0918:            /**
0919:             * Returns the error webApp during startup.
0920:             */
0921:            public WebApp getErrorWebApp() {
0922:                HostContainer hostContainer = _hostContainer;
0923:
0924:                if (hostContainer != null)
0925:                    return hostContainer.getErrorWebApp();
0926:                else
0927:                    return null;
0928:            }
0929:
0930:            /**
0931:             * Returns the host controllers.
0932:             */
0933:            public Collection<HostController> getHostControllers() {
0934:                HostContainer hostContainer = _hostContainer;
0935:
0936:                if (hostContainer == null)
0937:                    return Collections.emptyList();
0938:
0939:                return Collections
0940:                        .unmodifiableList(hostContainer.getHostList());
0941:            }
0942:
0943:            /**
0944:             * Returns the matching servlet pattern for a URL.
0945:             */
0946:            public Host getHost(String hostName, int port) {
0947:                try {
0948:                    return _hostContainer.getHost(hostName, port);
0949:                } catch (Throwable e) {
0950:                    log.log(Level.WARNING, e.toString(), e);
0951:
0952:                    return null;
0953:                }
0954:            }
0955:
0956:            /**
0957:             * If true, ports are bound at end.
0958:             */
0959:            public void setBindPortsAfterStart(boolean bindAtEnd) {
0960:                _isBindPortsAtEnd = bindAtEnd;
0961:            }
0962:
0963:            /**
0964:             * If true, ports are bound at end.
0965:             */
0966:            public boolean isBindPortsAfterStart() {
0967:                return _isBindPortsAtEnd;
0968:            }
0969:
0970:            /**
0971:             * Returns the {@link Port}s for this server.
0972:             */
0973:            public Collection<Port> getPorts() {
0974:                return Collections.unmodifiableList(_clusterServer.getPorts());
0975:            }
0976:
0977:            /**
0978:             * Handles the case where a class loader is activated.
0979:             */
0980:            public void classLoaderInit(DynamicClassLoader loader) {
0981:                try {
0982:                    //Jmx.register(_controller.getThreadPool(), "resin:type=ThreadPool");
0983:                } catch (Exception e) {
0984:                    log.log(Level.WARNING, e.toString(), e);
0985:                }
0986:            }
0987:
0988:            /**
0989:             * Handles the case where a class loader is dropped.
0990:             */
0991:            public void classLoaderDestroy(DynamicClassLoader loader) {
0992:                /*
0993:                try {
0994:                  Jmx.unregister("resin:name=default,type=Server");
0995:                  Jmx.unregister("resin:type=ThreadPool");
0996:                } catch (Throwable e) {
0997:                  log.log(Level.FINEST, e.toString(), e);
0998:                }
0999:                 */
1000:            }
1001:
1002:            /**
1003:             * Initialization.
1004:             */
1005:            @PostConstruct
1006:            public void init() {
1007:                _classLoader.init();
1008:
1009:                super .init();
1010:
1011:                // backwards compat
1012:                if (_resin != null && _resin.getManagementPath() != null)
1013:                    createManagement().setManagementPath(
1014:                            _resin.getManagementPath());
1015:
1016:                if (_resin != null) {
1017:                    createManagement().setCluster(getCluster());
1018:                    createManagement().setServer(this );
1019:                    createManagement().init();
1020:                }
1021:
1022:                if (_threadMax < _threadIdleMax)
1023:                    throw new ConfigException(
1024:                            L
1025:                                    .l(
1026:                                            "<thread-idle-max> ({0}) must be less than <thread-max> ({1})",
1027:                                            _threadIdleMax, _threadMax));
1028:
1029:                if (_threadIdleMax < _threadIdleMin)
1030:                    throw new ConfigException(
1031:                            L
1032:                                    .l(
1033:                                            "<thread-idle-min> ({0}) must be less than <thread-idle-max> ({1})",
1034:                                            _threadIdleMin, _threadIdleMax));
1035:
1036:                if (_threadMax < _threadExecutorTaskMax)
1037:                    throw new ConfigException(
1038:                            L
1039:                                    .l(
1040:                                            "<thread-executor-task-max> ({0}) must be less than <thread-max> ({1})",
1041:                                            _threadExecutorTaskMax, _threadMax));
1042:
1043:                ThreadPool threadPool = ThreadPool.getThreadPool();
1044:
1045:                threadPool.setThreadMax(_threadMax);
1046:                threadPool.setThreadIdleMax(_threadIdleMax);
1047:                threadPool.setThreadIdleMin(_threadIdleMin);
1048:                threadPool.setExecutorTaskMax(_threadExecutorTaskMax);
1049:
1050:                if (_keepaliveSelectEnable) {
1051:                    try {
1052:                        Class cl = Class
1053:                                .forName("com.caucho.server.port.JniSelectManager");
1054:                        Method method = cl.getMethod("create", new Class[0]);
1055:
1056:                        initSelectManager((AbstractSelectManager) method
1057:                                .invoke(null, null));
1058:                    } catch (ClassNotFoundException e) {
1059:                        log
1060:                                .warning(L
1061:                                        .l("'select-manager' requires Resin Professional.  See http://www.caucho.com for information and licensing."));
1062:                    } catch (Throwable e) {
1063:                        log.warning(L.l("Cannot enable select-manager {0}", e
1064:                                .toString()));
1065:
1066:                        log.log(Level.FINER, e.toString());
1067:                    }
1068:
1069:                    if (getSelectManager() != null) {
1070:                        if (_keepaliveSelectMax > 0)
1071:                            getSelectManager()
1072:                                    .setSelectMax(_keepaliveSelectMax);
1073:                    }
1074:                }
1075:            }
1076:
1077:            /**
1078:             * Start the server.
1079:             */
1080:            public void start() {
1081:                init();
1082:
1083:                Thread thread = Thread.currentThread();
1084:                ClassLoader oldLoader = thread.getContextClassLoader();
1085:                try {
1086:                    thread.setContextClassLoader(_classLoader);
1087:
1088:                    if (!_lifecycle.toStarting())
1089:                        return;
1090:
1091:                    _startTime = Alarm.getCurrentTime();
1092:
1093:                    if (!Alarm.isTest()) {
1094:                        log.info("");
1095:
1096:                        log.info(System.getProperty("os.name") + " "
1097:                                + System.getProperty("os.version") + " "
1098:                                + System.getProperty("os.arch"));
1099:
1100:                        log.info("Java "
1101:                                + System.getProperty("java.vm.version") + ", "
1102:                                + System.getProperty("sun.arch.data.model")
1103:                                + ", " + System.getProperty("java.vm.info")
1104:                                + ", " + System.getProperty("file.encoding")
1105:                                + ", " + System.getProperty("user.language")
1106:                                + ", " + System.getProperty("java.vm.vendor"));
1107:
1108:                        log.info("user.name: "
1109:                                + System.getProperty("user.name"));
1110:
1111:                        Resin resin = Resin.getLocal();
1112:
1113:                        if (resin != null) {
1114:                            log.info("resin.home = "
1115:                                    + resin.getResinHome().getNativePath());
1116:                            log.info("resin.root = "
1117:                                    + resin.getRootDirectory().getNativePath());
1118:                            log.info("resin.conf = " + resin.getResinConf());
1119:                        } else {
1120:                            log.info("resin.home = "
1121:                                    + System.getProperty("resin.home"));
1122:                        }
1123:
1124:                        log.info("");
1125:                    }
1126:
1127:                    _lifecycle.toStarting();
1128:
1129:                    if (_resin != null && _resin.getManagement() != null)
1130:                        _resin.getManagement().start(this );
1131:
1132:                    AbstractSelectManager selectManager = getSelectManager();
1133:
1134:                    if (!_keepaliveSelectEnable || selectManager == null
1135:                            || !selectManager.start()) {
1136:                        initSelectManager(null);
1137:                    }
1138:
1139:                    if (!_isBindPortsAtEnd) {
1140:                        bindPorts();
1141:                        startPorts();
1142:                    }
1143:
1144:                    _classLoader.start();
1145:
1146:                    _hostContainer.start();
1147:
1148:                    // will only occur if bind-ports-at-end is true
1149:                    if (_isBindPortsAtEnd) {
1150:                        bindPorts();
1151:                        startPorts();
1152:                    }
1153:
1154:                    _alarm.queue(ALARM_INTERVAL);
1155:
1156:                    _lifecycle.toActive();
1157:                } catch (RuntimeException e) {
1158:                    _lifecycle.toError();
1159:
1160:                    throw e;
1161:                } catch (Exception e) {
1162:                    _lifecycle.toError();
1163:
1164:                    // if the server can't start, it needs to completely fail, especially
1165:                    // for the watchdog
1166:                    throw new RuntimeException(e);
1167:
1168:                    // log.log(Level.WARNING, e.toString(), e);
1169:
1170:                    // _configException = e;
1171:                } finally {
1172:                    thread.setContextClassLoader(oldLoader);
1173:                }
1174:            }
1175:
1176:            /**
1177:             * Bind the ports.
1178:             */
1179:            public void bindPorts() throws Exception {
1180:                synchronized (this ) {
1181:                    if (_isStartedPorts)
1182:                        return;
1183:
1184:                    _isStartedPorts = true;
1185:                }
1186:
1187:                Thread thread = Thread.currentThread();
1188:                ClassLoader oldLoader = thread.getContextClassLoader();
1189:                try {
1190:                    thread.setContextClassLoader(_classLoader);
1191:
1192:                    ArrayList<Port> ports = _clusterServer.getPorts();
1193:                    for (int i = 0; i < ports.size(); i++) {
1194:                        Port port = ports.get(i);
1195:
1196:                        port.setServer(this );
1197:
1198:                        port.bind();
1199:                    }
1200:                } finally {
1201:                    thread.setContextClassLoader(oldLoader);
1202:                }
1203:            }
1204:
1205:            /**
1206:             * Start the ports.
1207:             */
1208:            public void startPorts() throws Exception {
1209:                Thread thread = Thread.currentThread();
1210:                ClassLoader oldLoader = thread.getContextClassLoader();
1211:                try {
1212:                    thread.setContextClassLoader(_classLoader);
1213:
1214:                    ArrayList<Port> ports = _clusterServer.getPorts();
1215:                    for (int i = 0; i < ports.size(); i++) {
1216:                        Port port = ports.get(i);
1217:
1218:                        port.start();
1219:                    }
1220:                } finally {
1221:                    thread.setContextClassLoader(oldLoader);
1222:                }
1223:            }
1224:
1225:            /**
1226:             * Handles the alarm.
1227:             */
1228:            public void handleAlarm(Alarm alarm) {
1229:                if (!_lifecycle.isActive())
1230:                    return;
1231:
1232:                try {
1233:                    long now = Alarm.getCurrentTime();
1234:
1235:                    if (isModified()) {
1236:                        // XXX: message slightly wrong
1237:                        log
1238:                                .warning("Resin restarting due to configuration change");
1239:
1240:                        _clusterServer.getCluster().getResin().destroy();
1241:                        return;
1242:                    }
1243:
1244:                    try {
1245:                        ArrayList<Port> ports = _clusterServer.getPorts();
1246:
1247:                        for (int i = 0; i < ports.size(); i++) {
1248:                            Port port = ports.get(i);
1249:
1250:                            if (port.isClosed()) {
1251:                                log
1252:                                        .severe("Resin restarting due to closed port: "
1253:                                                + port);
1254:                                // destroy();
1255:                                //_controller.restart();
1256:                            }
1257:                        }
1258:                    } catch (Throwable e) {
1259:                        log.log(Level.WARNING, e.toString(), e);
1260:                        // destroy();
1261:                        //_controller.restart();
1262:                        return;
1263:                    }
1264:                } finally {
1265:                    alarm.queue(ALARM_INTERVAL);
1266:                }
1267:            }
1268:
1269:            /**
1270:             * Returns true if the server has been modified and needs restarting.
1271:             */
1272:            public boolean isModified() {
1273:                boolean isModified = _classLoader.isModified();
1274:
1275:                if (isModified)
1276:                    log.fine("server is modified");
1277:
1278:                return isModified;
1279:            }
1280:
1281:            /**
1282:             * Returns true if the server has been modified and needs restarting.
1283:             */
1284:            public boolean isModifiedNow() {
1285:                boolean isModified = _classLoader.isModifiedNow();
1286:
1287:                if (isModified)
1288:                    log.fine("server is modified");
1289:
1290:                return isModified;
1291:            }
1292:
1293:            /**
1294:             * Returns true if the server is stopped.
1295:             */
1296:            public boolean isStopping() {
1297:                return _lifecycle.isStopping();
1298:            }
1299:
1300:            /**
1301:             * Returns true if the server is stopped.
1302:             */
1303:            public boolean isStopped() {
1304:                return _lifecycle.isStopped();
1305:            }
1306:
1307:            /**
1308:             * Returns true if the server is closed.
1309:             */
1310:            public boolean isDestroyed() {
1311:                return _lifecycle.isDestroyed();
1312:            }
1313:
1314:            /**
1315:             * Returns true if the server is closed.
1316:             */
1317:            public boolean isDestroying() {
1318:                return _lifecycle.isDestroying();
1319:            }
1320:
1321:            /**
1322:             * Returns true if the server is currently active and accepting requests
1323:             */
1324:            public boolean isActive() {
1325:                return _lifecycle.isActive();
1326:            }
1327:
1328:            /**
1329:             * Clears the catch by matching the invocation.
1330:             */
1331:            public void clearCacheByPattern(String hostPattern,
1332:                    String uriPattern) {
1333:                final Matcher hostMatcher;
1334:                if (hostPattern != null)
1335:                    hostMatcher = Pattern.compile(hostPattern).matcher("");
1336:                else
1337:                    hostMatcher = null;
1338:
1339:                final Matcher uriMatcher;
1340:                if (uriPattern != null)
1341:                    uriMatcher = Pattern.compile(uriPattern).matcher("");
1342:                else
1343:                    uriMatcher = null;
1344:
1345:                InvocationMatcher matcher = new InvocationMatcher() {
1346:                    public boolean isMatch(Invocation invocation) {
1347:                        if (hostMatcher != null) {
1348:                            hostMatcher.reset(invocation.getHost());
1349:                            if (!hostMatcher.find()) {
1350:                                return false;
1351:                            }
1352:                        }
1353:
1354:                        if (uriMatcher != null) {
1355:                            uriMatcher.reset(invocation.getURI());
1356:                            if (!uriMatcher.find()) {
1357:                                return false;
1358:                            }
1359:                        }
1360:
1361:                        return true;
1362:                    }
1363:                };
1364:
1365:                invalidateMatchingInvocations(matcher);
1366:            }
1367:
1368:            /**
1369:             * Clears the proxy cache.
1370:             */
1371:            public void clearCache() {
1372:                // skip the clear on restart
1373:                if (isStopping())
1374:                    return;
1375:
1376:                if (log.isLoggable(Level.FINEST))
1377:                    log.finest("ServletServer clearCache");
1378:
1379:                // the invocation cache must be cleared first because the old
1380:                // filter chain entries must not point to the cache's
1381:                // soon-to-be-invalid entries
1382:                super .clearCache();
1383:
1384:                if (_cache != null)
1385:                    _cache.clear();
1386:            }
1387:
1388:            /**
1389:             * Returns the proxy cache hit count.
1390:             */
1391:            public long getProxyCacheHitCount() {
1392:                if (_cache != null)
1393:                    return _cache.getHitCount();
1394:                else
1395:                    return 0;
1396:            }
1397:
1398:            /**
1399:             * Returns the proxy cache miss count.
1400:             */
1401:            public long getProxyCacheMissCount() {
1402:                if (_cache != null)
1403:                    return _cache.getMissCount();
1404:                else
1405:                    return 0;
1406:            }
1407:
1408:            /**
1409:             * Closes the server.
1410:             */
1411:            public void stop() {
1412:                Thread thread = Thread.currentThread();
1413:                ClassLoader oldLoader = thread.getContextClassLoader();
1414:
1415:                try {
1416:                    thread.setContextClassLoader(_classLoader);
1417:
1418:                    if (!_lifecycle.toStopping())
1419:                        return;
1420:
1421:                    super .stop();
1422:
1423:                    Alarm alarm = _alarm;
1424:                    _alarm = null;
1425:
1426:                    if (alarm != null)
1427:                        alarm.dequeue();
1428:
1429:                    if (getSelectManager() != null)
1430:                        getSelectManager().stop();
1431:
1432:                    ArrayList<Port> ports = _clusterServer.getPorts();
1433:                    for (int i = 0; i < ports.size(); i++) {
1434:                        Port port = ports.get(i);
1435:
1436:                        try {
1437:                            port.close();
1438:                        } catch (Throwable e) {
1439:                            log.log(Level.WARNING, e.toString(), e);
1440:                        }
1441:                    }
1442:
1443:                    try {
1444:                        ThreadPool.getThreadPool().interrupt();
1445:                    } catch (Throwable e) {
1446:                        log.log(Level.WARNING, e.toString(), e);
1447:                    }
1448:
1449:                    try {
1450:                        Thread.yield();
1451:                    } catch (Throwable e) {
1452:                    }
1453:
1454:                    try {
1455:                        if (_hostContainer != null)
1456:                            _hostContainer.stop();
1457:                    } catch (Throwable e) {
1458:                        log.log(Level.WARNING, e.toString(), e);
1459:                    }
1460:
1461:                    try {
1462:                        _classLoader.stop();
1463:                    } catch (Throwable e) {
1464:                        log.log(Level.WARNING, e.toString(), e);
1465:                    }
1466:
1467:                    _lifecycle.toStop();
1468:                } finally {
1469:                    thread.setContextClassLoader(oldLoader);
1470:                }
1471:            }
1472:
1473:            /**
1474:             * Closes the server.
1475:             */
1476:            public void destroy() {
1477:                stop();
1478:
1479:                if (!_lifecycle.toDestroy())
1480:                    return;
1481:
1482:                Thread thread = Thread.currentThread();
1483:                ClassLoader oldLoader = thread.getContextClassLoader();
1484:
1485:                try {
1486:                    thread.setContextClassLoader(_classLoader);
1487:
1488:                    try {
1489:                        _hostContainer.destroy();
1490:                    } catch (Throwable e) {
1491:                        log.log(Level.WARNING, e.toString(), e);
1492:                    }
1493:
1494:                    super .destroy();
1495:
1496:                    log.fine(this  + " destroyed");
1497:
1498:                    _classLoader.destroy();
1499:
1500:                    _hostContainer = null;
1501:                    _accessLog = null;
1502:                    _cache = null;
1503:                } finally {
1504:                    DynamicClassLoader.setOldLoader(thread, oldLoader);
1505:
1506:                    Resin resin = _resin;
1507:
1508:                    if (resin != null)
1509:                        resin.destroy();
1510:                }
1511:            }
1512:
1513:            public String toString() {
1514:                return ("Server[id=" + getServerId() + ",cluster="
1515:                        + _clusterServer.getCluster().getId() + "]");
1516:            }
1517:
1518:            public static class SelectManagerCompat {
1519:                private boolean _isEnable = true;
1520:
1521:                public void setEnable(boolean isEnable) {
1522:                    _isEnable = isEnable;
1523:                }
1524:
1525:                public boolean isEnable() {
1526:                    return _isEnable;
1527:                }
1528:            }
1529:        }
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