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AppServWSMonitorLifeCycleProvider.javaAPI DocGlassfish v2 API13589Mon Jul 16 14:41:40 BST 2007com.sun.enterprise.admin.wsmgmt.lifecycle

AppServWSMonitorLifeCycleProvider

public class AppServWSMonitorLifeCycleProvider extends Object implements com.sun.enterprise.admin.monitor.WSMonitorLifeCycleProvider
This is the mechanism to initialize web service management functionality.

Fields Summary
private com.sun.enterprise.instance.AppsManager
appsMgr
private com.sun.enterprise.admin.wsmgmt.config.spi.ConfigProvider
cfgProv
private static final com.sun.enterprise.util.i18n.StringManager
_stringMgr
private static final Logger
_logger
Constructors Summary
public AppServWSMonitorLifeCycleProvider()

        try {
            cfgProv = ConfigFactory.getConfigFactory().getConfigProvider();
            InstanceEnvironment ienv =
                ApplicationServer.getServerContext().getInstanceEnvironment();
            appsMgr = new AppsManager(ienv);
        } catch (Exception e) {
            _logger.fine(" Exception during initialization of AppServWSMonitorLifeCycleProvider " + e.getMessage());
            // log exception in FINE level. This excpetion should never occur.
        }
Methods Summary
public java.lang.StringgetProviderID()
Returns the unique identifier for this RepositoryProvider object.

return
fully qualified class name of this RepositoryProvider

        return WSMonitorLifeCycleFactory.WSMGMT_DEFAULT_PROVIDER;
voidinstrument(java.lang.String endpoint, java.lang.String modName, java.lang.String ctxRoot, boolean isStandAlone, java.lang.String appId, boolean isEjbModule, java.lang.String vs)
Returns the list of Web Service Endpoint config in this application

param
appName Name of the application
return
the array of WebServiceConfig


            WebServiceConfigImpl wsConfig = (WebServiceConfigImpl) cfgProv.
                getWebServiceConfig( appId, modName, isStandAlone, endpoint) ;

            if (wsConfig == null) {
                return;
            }
            if (isStandAlone) {
                modName = appId;
                appId = null;
            }

            TransformMgr.getInstance().init(appId, wsConfig);

             try {
                 new MonitoringLifeCycleImpl().initializeMonitoring(appId,
                 modName, ctxRoot, isStandAlone, isEjbModule, vs, wsConfig);
            } catch ( Exception e) {
                // log a warning
                _logger.fine("Exception during monitoring initialization " +
                e.getMessage());
            }
voidinstrumentWebServiceEndpoints(java.lang.String appId, com.sun.enterprise.deployment.BundleDescriptor bd, boolean shouldRegister)
Registers the web service endpoints in this application

param
app application object


        boolean isEjb = false;
        boolean isStandAlone = false;
        String modName = null;
        String ctxRoot = null;
        String vs  = WebServiceMgrBackEnd.DEFAULT_VIRTUAL_SERVER;
        Server server = null;
        try {
            ServerContext sCtx = ApplicationServer.getServerContext();
            server = ServerHelper.getServerByName(sCtx.getConfigContext(),
                                                  sCtx.getInstanceName());
            ApplicationRef aRef = server.getApplicationRefByRef(appId);
            if (aRef != null) {
                vs = aRef.getVirtualServers();
                if ((vs == null) || ( vs.length() == 0)) {
                    vs = WebServiceMgrBackEnd.DEFAULT_VIRTUAL_SERVER;
                }
            } else {
                    throw new IllegalArgumentException();
            }
        } catch( Exception e) {
            throw new RuntimeException(e);
        }
        
        modName = bd.getModuleDescriptor().getArchiveUri();

        if ( bd instanceof EjbBundleDescriptor ) {
            isEjb = true;
        } else if ( bd instanceof WebBundleDescriptor ) {
            isEjb = false;
            ctxRoot = ((WebBundleDescriptor) bd).getContextRoot();
        } else {
            return;
        }
        
        Application app = bd.getApplication();
        if ( app == null) {
            String msg = _stringMgr.getString("Application_NotFound", appId);
            throw new RuntimeException(msg);
        }
        isStandAlone = app.isVirtual();

        Collection wsCollec = bd.getWebServices().getWebServices();
        Set wsSet = new HashSet();
        for (Iterator i1 = wsCollec.iterator(); i1.hasNext();) {
            WebService ws = (WebService) i1.next();
            wsSet.addAll(ws.getEndpoints());
        }
        for (Iterator i2 = wsSet.iterator(); i2.hasNext();) {
            com.sun.enterprise.deployment.WebServiceEndpoint wse = 
            (com.sun.enterprise.deployment.WebServiceEndpoint) i2.next();
            String epName = wse.getEndpointName();
                if ( shouldRegister == true ) {
                    instrument( epName, modName, ctxRoot, isStandAlone, appId,
                            isEjb, vs);
                } else {
                    uninstrument( epName, modName, ctxRoot, isStandAlone, appId,
                              isEjb, vs);
                }
        }
public voidreconfigureMonitoring(com.sun.enterprise.config.serverbeans.WebServiceEndpoint ep, java.lang.String appId, com.sun.enterprise.admin.monitor.registry.MonitoringLevel oldLevel, com.sun.enterprise.admin.monitor.registry.MonitoringLevel newLevel)

    
        // There no work needed for LOW to HIGH or HIGH or LOW changes.
        // because the monitoring stats collected are the same.

        if ( (oldLevel != MonitoringLevel.OFF) &&
            (newLevel != MonitoringLevel.OFF) ) {
            return;
        }

        if ( ep == null) {
            return;
        }

        boolean isEjb = false;
        boolean isStandAlone = false;
        String modName = null;
        String ctxRoot = null;
        String appName = null;
        String epName = null;
        String vs  = WebServiceMgrBackEnd.DEFAULT_VIRTUAL_SERVER;

        ConfigBean parent = (ConfigBean) ep.parent();
        if (parent instanceof J2eeApplication) {
            isStandAlone = false;
            appName = appId;
            modName =
            WebServiceMgrBackEnd.getManager().getModuleName(ep.getName());
            // set isEjb to true in case of ejb embedded module
            if (modName.endsWith("jar")) {
                isEjb = true;
            } else {
                if (appsMgr != null) {
                    Application app = null;
                    try {
                        app = appsMgr.getDescriptor(appId);
                    } catch (ConfigException ce) {
                        // log a warning    
                    }
                    if (app != null) {
                        WebBundleDescriptor wbd
                            = app.getWebBundleDescriptorByUri(modName);
                        if (wbd != null) {
                            ctxRoot = wbd.getContextRoot();
                        }
                    }
                }
            }
        } else if (parent instanceof WebModule) {
            isStandAlone = true;
            appName = null;
            modName = appId;
            ctxRoot = ((WebModule) parent).getContextRoot();
        } else if (parent instanceof EjbModule) {
            isStandAlone = true;
            isEjb = true;
            appName = null;
            modName = appId;
        }
        epName= WebServiceMgrBackEnd.getManager().getEndpointName(ep.getName());
        
        new MonitoringLifeCycleImpl().instrumentMonitoring(epName, 
                modName, ctxRoot, isStandAlone, vs, appName,
                oldLevel, newLevel, isEjb);
public voidregisterWebServiceEndpoints(java.lang.String appId, com.sun.enterprise.deployment.BundleDescriptor bd)
registers the web service endpoints in this application

param
app application object

        instrumentWebServiceEndpoints(appId, bd, true);
voiduninstrument(java.lang.String endpoint, java.lang.String modName, java.lang.String ctxRoot, boolean isStandAlone, java.lang.String appId, boolean isEjbModule, java.lang.String vs)
Returns the list of Web Service Endpoint config in this application

param
appName Name of the application
return
the array of WebServiceConfig


            try {
                 MessageTraceMgr.getInstance().disable(appId, endpoint);

            } catch ( Exception e) {
                // log a warning
                _logger.fine("Exception while disabling trace" +
                e.getMessage());
            }
            WebServiceConfigImpl wsConfig = (WebServiceConfigImpl) cfgProv.
                getWebServiceConfig(appId, modName, isStandAlone, endpoint) ;

            if (wsConfig == null) {
                return;
            }
            if (isStandAlone) {
                modName = appId;
                appId = null;
            }

            TransformMgr.getInstance().stop(appId, wsConfig);

            try {
                 new MonitoringLifeCycleImpl().uninitializeMonitoring(appId,
                 modName, ctxRoot, isStandAlone, isEjbModule, vs, wsConfig);
            } catch ( Exception e) {
                // log a warning
                _logger.fine("Exception during monitoring shutdown " +
                e.getMessage());
            }
public voidunregisterWebServiceEndpoints(java.lang.String appId, com.sun.enterprise.deployment.BundleDescriptor bd)
un registers the web service endpoints in this application

param
app application object

        instrumentWebServiceEndpoints(appId, bd, false);