/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2013 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.enterprise.config.serverbeans; import com.sun.enterprise.config.util.ConfigApiLoggerInfo; import com.sun.enterprise.config.util.InstanceRegisterInstanceCommandParameters; import static com.sun.enterprise.config.util.RegisterInstanceCommandParameters.ParameterNames.*; import com.sun.enterprise.config.serverbeans.customvalidators.ConfigRefConstraint; import com.sun.enterprise.config.serverbeans.customvalidators.ConfigRefValidator; import com.sun.enterprise.config.serverbeans.customvalidators.NotTargetKeyword; import com.sun.enterprise.config.serverbeans.customvalidators.NotDuplicateTargetName; import com.sun.enterprise.config.util.ServerHelper; import com.sun.enterprise.config.util.PortBaseHelper; import com.sun.enterprise.config.util.PortManager; import com.sun.enterprise.util.LocalStringManagerImpl; import com.sun.enterprise.util.io.FileUtils; import com.sun.enterprise.util.net.NetUtils; import java.io.*; import org.glassfish.api.Param; import org.glassfish.api.admin.AdminCommandContext; import org.glassfish.config.support.*; import com.sun.enterprise.config.serverbeans.customvalidators.ReferenceConstraint; import org.jvnet.hk2.annotations.Service; import org.glassfish.hk2.api.PerLookup; import org.jvnet.hk2.config.*; import org.jvnet.hk2.config.types.Property; import org.jvnet.hk2.config.types.PropertyBag; import org.glassfish.api.ActionReport; import org.glassfish.api.admin.config.Named; import org.glassfish.api.admin.config.PropertiesDesc; import org.glassfish.api.admin.config.ReferenceContainer; import org.glassfish.quality.ToDo; import static org.glassfish.config.support.Constants.*; import java.beans.PropertyVetoException; import java.util.List; import java.util.Iterator; import java.util.Properties; import java.util.logging.Level; import java.util.logging.Logger; import javax.inject.Inject; import javax.validation.Payload; import javax.validation.constraints.Min; import javax.validation.constraints.NotNull; import javax.validation.constraints.Pattern; import org.glassfish.api.admin.ServerEnvironment; import org.glassfish.api.admin.CommandRunner; import org.glassfish.api.logging.LogHelper; /** * * Java EE Application Server Configuration * * Each Application Server instance is a Java EE compliant container. One * server instance is specially designated as the Administration Server in SE/EE * * User applications cannot be deployed to an Administration Server instance */ @Configured @ConfigRefConstraint(message="{configref.invalid}", payload=ConfigRefValidator.class) @SuppressWarnings("unused") @NotDuplicateTargetName(message="{server.duplicate.name}", payload=Server.class) @ReferenceConstraint(skipDuringCreation=true, payload=Server.class) public interface Server extends ConfigBeanProxy, PropertyBag, Named, SystemPropertyBag, ReferenceContainer, RefContainer, Payload { String lbEnabledSystemProperty = "org.glassfish.lb-enabled-default"; @Param(name = OPERAND_NAME, primary = true) @Override public void setName(String value) throws PropertyVetoException; @NotTargetKeyword(message="{server.reserved.name}", payload=Server.class) @Pattern(regexp=NAME_SERVER_REGEX, message="{server.invalid.name}", payload=Server.class) @Override public String getName(); /** * Gets the value of the configRef property. * * Points to a named config. Needed for stand-alone servers. If server * instance is part of a cluster, then it points to the cluster config * * @return possible object is * {@link String } */ @Attribute @NotNull @NotTargetKeyword(message="{server.reserved.name}", payload=Server.class) @Pattern(regexp = NAME_SERVER_REGEX) @ReferenceConstraint.RemoteKey(message="{resourceref.invalid.configref}", type=Config.class) String getConfigRef(); /** * Sets the value of the configRef property. * * @param value allowed object is * {@link String } * @throws PropertyVetoException if a listener vetoes the change */ @Param(name = PARAM_CONFIG, optional = true) void setConfigRef(String value) throws PropertyVetoException; /** * Gets the value of the nodeAgentRef property. * * SE/EE only. Specifies name of node agent where server instance is hosted * * @return possible object is * {@link String } */ @Attribute @Deprecated String getNodeAgentRef(); /** * Sets the value of the nodeAgentRef property. * * @param value allowed object is * {@link String } * @throws PropertyVetoException if a listener vetoes the change */ @Deprecated void setNodeAgentRef(String value) throws PropertyVetoException; /** * Sets the value of the node property. * * @param value allowed object is * {@link String } * @throws PropertyVetoException if a listener vetoes the change */ @Param(name = PARAM_NODE, optional = true) void setNodeRef(String value) throws PropertyVetoException; /** * Gets the value of the node property. * * SE/EE only. Specifies name of node agent where server instance is hosted * * @return possible object is * {@link String } */ @Attribute String getNodeRef(); /** * Gets the value of the lbWeight property. * * Each server instance in a cluster has a weight, which may be used to * represent the relative processing capacity of that instance. Default * weight is 100 for every instance. Weighted load balancing policies will * use this weight while load balancing requests within the cluster. * It is the responsibility of the administrator to set the relative weights * correctly, keeping in mind deployed hardware capacity * * @return possible object is * {@link String } */ @Attribute(defaultValue = "100") @Min(value = 1) String getLbWeight(); /** * Sets the value of the lbWeight property. * * @param value allowed object is * {@link String } * @throws PropertyVetoException if a listener vetoes the change */ void setLbWeight(String value) throws PropertyVetoException; /** * Gets the value of the systemProperty property. * <p/> * <p/> * This accessor method returns a reference to the live list, * not a snapshot. Therefore any modification you make to the * returned list will be present inside the JAXB object. * This is why there is not a <CODE>set</CODE> method for the systemProperty property. * <p/> * <p/> * For example, to add a new item, do as follows: * <pre> * getSystemProperty().add(newItem); * </pre> * <p/> * <p/> * <p/> * Objects of the following type(s) are allowed in the list * {@link SystemProperty } */ @ToDo(priority = ToDo.Priority.IMPORTANT, details = "Provide PropertyDesc for legal system properties") @Element @Param(name = InstanceRegisterInstanceCommandParameters.ParameterNames.PARAM_SYSTEMPROPERTIES, optional = true) @Override List<SystemProperty> getSystemProperty(); /** Properties as per {@link PropertyBag} */ @ToDo(priority = ToDo.Priority.IMPORTANT, details = "Provide PropertyDesc for legal props") @PropertiesDesc(props = {}) @Element @Param(name = "properties", optional = true) @Override List<Property> getProperty(); @DuckTyped @Override String getReference(); @DuckTyped ResourceRef getResourceRef(String name); @DuckTyped boolean isResourceRefExists(String refName); @DuckTyped void deleteResourceRef(String name) throws TransactionFailure; @DuckTyped void createResourceRef(String enabled, String refName) throws TransactionFailure; @DuckTyped ApplicationRef getApplicationRef(String appName); /** * Returns the cluster instance this instance is referenced in or null * if there is no cluster referencing this server instance. * * @return the cluster owning this instance or null if this is a standalone * instance */ @DuckTyped Cluster getCluster(); // four trivial methods that ReferenceContainer's need to implement @DuckTyped @Override boolean isCluster(); @DuckTyped @Override boolean isServer(); @DuckTyped @Override boolean isDas(); @DuckTyped @Override boolean isInstance(); @DuckTyped String getAdminHost(); @DuckTyped int getAdminPort(); @DuckTyped Config getConfig(); @DuckTyped boolean isRunning(); class Duck { public static boolean isCluster(Server server) { return false; } public static boolean isServer(Server server) { return true; } public static boolean isInstance(Server server) { String name = (server == null) ? null : server.getName(); return name != null && !name.equals("server"); } public static boolean isDas(Server server) { String name = (server == null) ? null : server.getName(); return "server".equals(name); } public static Cluster getCluster(Server server) { Dom serverDom = Dom.unwrap(server); Clusters clusters = serverDom.getHabitat().getService(Clusters.class); if (clusters != null) { for (Cluster cluster : clusters.getCluster()) { for (ServerRef serverRef : cluster.getServerRef()) { if (serverRef.getRef().equals(server.getName())) { return cluster; } } } } return null; } public static String getReference(Server server) { return server.getConfigRef(); } public static ApplicationRef getApplicationRef(Server server, String appName) { for (ApplicationRef appRef : server.getApplicationRef()) { if (appRef.getRef().equals(appName)) { return appRef; } } return null; } public static ResourceRef getResourceRef(Server server, String refName) { for (ResourceRef ref : server.getResourceRef()) { if (ref.getRef().equals(refName)) { return ref; } } return null; } public static boolean isResourceRefExists(Server server, String refName) { return getResourceRef(server, refName) != null; } public static void deleteResourceRef(Server server, String refName) throws TransactionFailure { final ResourceRef ref = getResourceRef(server, refName); if (ref != null) { ConfigSupport.apply(new SingleConfigCode<Server>() { @Override public Object run(Server param) { return param.getResourceRef().remove(ref); } }, server); } } public static void createResourceRef(Server server, final String enabled, final String refName) throws TransactionFailure { ConfigSupport.apply(new SingleConfigCode<Server>() { @Override public Object run(Server param) throws PropertyVetoException, TransactionFailure { ResourceRef newResourceRef = param.createChild(ResourceRef.class); newResourceRef.setEnabled(enabled); newResourceRef.setRef(refName); param.getResourceRef().add(newResourceRef); return newResourceRef; } }, server); } public static Config getConfig(Server server) { try { if (server == null) return null; Dom serverDom = Dom.unwrap(server); Configs configs = serverDom.getHabitat().getService(Configs.class); String configName = getReference(server); Config theConfig = null; for (Config config : configs.getConfig()) { if (configName.equals(config.getName())) { return config; } } } catch (Exception e) { // drop through... } return null; } public static int getAdminPort(Server server) { try { ServerHelper helper = new ServerHelper(server, getConfig(server)); return helper.getAdminPort(); } catch (Exception e) { // drop through... } return -1; } public static String getAdminHost(Server server) { try { ServerHelper helper = new ServerHelper(server, getConfig(server)); return helper.getAdminHost(); } catch (Exception e) { // drop through... } return null; } /** this is NOT a reliable test. It just checks if ANYTHING has setup shop * on the host and port. * I wanted to run RemoteAdminCommand but that is (inexplicably) in * admin/util -- and we would have a circular dependency * @param server * @return */ public static boolean isRunning(Server server) { try { ServerHelper helper = new ServerHelper(server, getConfig(server)); return helper.isRunning(); } catch (Exception e) { // drop through... } return false; } } @Service @PerLookup class CreateDecorator implements CreationDecorator<Server> { @Param(name = PARAM_CLUSTER, optional = true) String clusterName; @Param(name = PARAM_NODE, optional = true) String node = null; @Param(name = PARAM_LBENABLED, optional = true) String lbEnabled = null; @Param(name = PARAM_CHECKPORTS, optional = true, defaultValue = "true") boolean checkPorts = true; @Param(name = PARAM_PORTBASE, optional = true) private String portBase; @Param(optional=true, defaultValue="false", shortName="t") public Boolean terse = false; @Inject Domain domain; @Inject private ServerEnvironment env; @Inject CommandRunner runner; @Override public void decorate(AdminCommandContext context, final Server instance) throws TransactionFailure, PropertyVetoException { Config ourConfig = null; Cluster ourCluster = null; Logger logger = ConfigApiLoggerInfo.getLogger(); LocalStringManagerImpl localStrings = new LocalStringManagerImpl(Server.class); Transaction tx = Transaction.getTransaction(instance); String configRef = instance.getConfigRef(); Clusters clusters = domain.getClusters(); if (tx == null) { throw new TransactionFailure(localStrings.getLocalString( "noTransaction", "Internal Error - Cannot obtain transaction object")); } if (node != null){ Node theNode = domain.getNodeNamed(node); if (theNode == null) { throw new TransactionFailure(localStrings.getLocalString( "noSuchNode", "Node {0} does not exist.", node)); } /* 16034: see if instance creation is turned off on node */ if (! theNode.instanceCreationAllowed()) { throw new TransactionFailure(localStrings.getLocalString( "instanceCreationNotAllowed", "Instance creation is disabled on node {0}.", node)); } } if (portBase != null) { PortBaseHelper pbh = new PortBaseHelper(instance, portBase, false, logger); pbh.verifyPortBase(); pbh.setPorts(); } // cluster instance using cluster config if (clusterName != null) { if (configRef != null) { throw new TransactionFailure(localStrings.getLocalString( "Server.cannotSpecifyBothConfigAndCluster", "A configuration name and cluster name cannot both be specified.")); } boolean clusterExists = false; if (clusters != null) { for (Cluster cluster : clusters.getCluster()) { if (cluster != null && clusterName.equals(cluster.getName())) { ourCluster = cluster; String configName = cluster.getConfigRef(); instance.setConfigRef(configName); clusterExists = true; ourConfig = domain.getConfigNamed(configName); break; } } } if (ourCluster == null) { throw new TransactionFailure(localStrings.getLocalString( "noSuchCluster", "Cluster {0} does not exist.", clusterName)); } /* * We are only setting this when the discovery uri list * is set to "generate." Otherwise the user must set this * properly to match the discovery uri list. */ if (ourCluster.getProperty("GMS_DISCOVERY_URI_LIST") != null && "generate".equals( ourCluster.getProperty("GMS_DISCOVERY_URI_LIST").getValue())) { final String propName = "GMS_LISTENER_PORT-" + ourCluster.getName(); /* * Currently all the instances will use the same port * as the DAS. When/if we move to allow more than one * instance/machine, the value here will need to be * calculated differently. */ Config serverConf = domain.getConfigNamed("server-config"); SystemProperty dasGmsPortProp = serverConf.getSystemProperty(propName); if (dasGmsPortProp != null) { SystemProperty gmsListenerPortProp = instance.createChild(SystemProperty.class); gmsListenerPortProp.setName(propName); gmsListenerPortProp.setValue(dasGmsPortProp.getValue()); instance.getSystemProperty().add(gmsListenerPortProp); } } final String instanceName = instance.getName(); File configConfigDir = new File(env.getConfigDirPath(), ourCluster.getConfigRef()); File docroot = new File(configConfigDir, "docroot"); if (!docroot.exists() && !docroot.mkdirs()) { throw new TransactionFailure(localStrings.getLocalString( "noMkdir", "Cannot create configuration specific directory {0}", "docroot")); } File lib = new File(configConfigDir, "lib/ext"); if (!lib.exists() && !lib.mkdirs()) { throw new TransactionFailure(localStrings.getLocalString( "noMkdir", "Cannot create configuration specific directory {0}", "lib/ext")); } Cluster c = tx.enroll(ourCluster); ServerRef newServerRef = c.createChild(ServerRef.class); newServerRef.setRef(instanceName); if (lbEnabled != null) { newServerRef.setLbEnabled(lbEnabled); } else { //check whether all instances in cluster had lb-enabled set to false List<ServerRef> serverRefs = c.getServerRef(); Iterator<ServerRef> serverRefIter = serverRefs.iterator(); boolean allLBEnabled = false; while (!allLBEnabled && serverRefIter.hasNext()) { ServerRef serverRef = serverRefIter.next(); allLBEnabled = allLBEnabled || Boolean.parseBoolean(serverRef.getLbEnabled()); } //if there are existing instances in cluster //and they all have lb-enabled to false, set it //false for new instance as well if (!allLBEnabled && serverRefs.size() > 0) { newServerRef.setLbEnabled("false"); } else { //check if system property exists and use that String lbEnabledDefault = System.getProperty(lbEnabledSystemProperty); if (lbEnabledDefault != null) { newServerRef.setLbEnabled(lbEnabledDefault); } } } c.getServerRef().add(newServerRef); } // instance using specified config if (configRef != null) { Config specifiedConfig = domain.getConfigs().getConfigByName(configRef); if (specifiedConfig == null) { throw new TransactionFailure(localStrings.getLocalString( "noSuchConfig", "Configuration {0} does not exist.", configRef)); } ourConfig = specifiedConfig; File configConfigDir = new File(env.getConfigDirPath(), specifiedConfig.getName()); File docroot = new File(configConfigDir, "docroot"); if (!docroot.exists() && !docroot.mkdirs()) { throw new TransactionFailure(localStrings.getLocalString( "noMkdir", "Cannot create configuration specific directory {0}", "docroot")); } File lib = new File(configConfigDir, "lib/ext"); if (!lib.exists() && !lib.mkdirs()) { throw new TransactionFailure(localStrings.getLocalString( "noMkdir", "Cannot create configuration specific directory {0}", "lib/ext")); } } //stand-alone instance using default-config if config not specified if (configRef == null && clusterName == null) { Config defaultConfig = domain.getConfigs().getConfigByName("default-config"); if (defaultConfig == null) { final String msg = localStrings.getLocalString(Server.class, "Cluster.noDefaultConfig", "Can''t find the default config (an element named \"default-config\") " + "in domain.xml. You may specify the name of an existing config element next time."); logger.log(Level.SEVERE, ConfigApiLoggerInfo.noDefaultConfig); throw new TransactionFailure(msg); } final String configName = instance.getName() + "-config"; instance.setConfigRef(configName); final CopyConfig command = (CopyConfig) runner .getCommand("copy-config", context.getActionReport(), context.getLogger()); Configs configs = domain.getConfigs(); Configs writableConfigs = tx.enroll(configs); ourConfig = command.copyConfig(writableConfigs,defaultConfig,configName,logger); } for (Resource resource : domain.getResources().getResources()) { if (Resource.Duck.copyToInstance(resource)) { String name = null; if (resource instanceof BindableResource) { name = ((BindableResource) resource).getJndiName(); } if (resource instanceof Named) { name = ((Named) resource).getName(); } if (name == null) { throw new TransactionFailure("Cannot add un-named resources to the new server instance"); } ResourceRef newResourceRef = instance.createChild(ResourceRef.class); newResourceRef.setRef(name); instance.getResourceRef().add(newResourceRef); } } for (Application application : domain.getApplications().getApplications()) { if (application.getObjectType().equals("system-all") || application.getObjectType().equals("system-instance")) { ApplicationRef newAppRef = instance.createChild(ApplicationRef.class); newAppRef.setRef(application.getName()); // todo : what about virtual-servers ? instance.getApplicationRef().add(newAppRef); } } this.addClusterRefs(ourCluster, instance); if (checkPorts) { PortManager pm = new PortManager(ourCluster, ourConfig, domain, instance); String message = pm.process(); if (message != null && !terse) { ActionReport report = context.getActionReport(); report.setMessage(message); } } checkAdminPort(instance, ourConfig, localStrings); setupSupplemental(context, instance); } private void checkAdminPort(final Server instance, final Config config, LocalStringManagerImpl localStrings) throws TransactionFailure { if (node != null) { Node n = domain.getNodeNamed(node); if (n != null) { String nodeHost = n.getNodeHost(); if (NetUtils.isThisHostLocal(nodeHost)) { // instance on same host as DAS int dasAdminPort = domain.getServerNamed("server").getAdminPort(); // Don't use the getAdminPort duck type method directly on the instance being created int instanceAdminPort = new ServerHelper(instance, config).getAdminPort(); if (instanceAdminPort != -1 && dasAdminPort != -1) { if (instanceAdminPort == dasAdminPort) { throw new TransactionFailure(localStrings.getLocalString( "Server.cannotHaveSameAdminPortAsDAS", "Cannot create an instance on the same host as DAS with the same admin port as DAS: {0}.", instanceAdminPort + "")); } } } } } } private void setupSupplemental(AdminCommandContext context, final Server instance) { if (clusterName != null) { InstanceRegisterInstanceCommandParameters cp = new InstanceRegisterInstanceCommandParameters(); context.getActionReport(). setResultType(InstanceRegisterInstanceCommandParameters.class, cp); Node instNode = domain.getNodeNamed(node); cp.config = instance.getConfigRef(); cp.nodehost = instNode.getNodeHost(); cp.nodedir = instNode.getNodeDir(); cp.installdir = instNode.getInstallDir(); List<SystemProperty> spList = instance.getSystemProperty(); if (spList != null) { Properties p = new Properties(); for (SystemProperty sp : spList) { p.put(sp.getName(), sp.getValue()); } cp.systemProperties = p; } } } private void addClusterRefs(Cluster cluster, Server instance) throws TransactionFailure, PropertyVetoException { if (cluster != null) { for (ApplicationRef appRef : cluster.getApplicationRef()) { if (instance.getApplicationRef(appRef.getRef()) == null) { ApplicationRef newAppRef = instance.createChild(ApplicationRef.class); newAppRef.setRef(appRef.getRef()); newAppRef.setDisableTimeoutInMinutes(appRef.getDisableTimeoutInMinutes()); newAppRef.setEnabled(appRef.getEnabled()); newAppRef.setLbEnabled(appRef.getLbEnabled()); newAppRef.setVirtualServers(appRef.getVirtualServers()); instance.getApplicationRef().add(newAppRef); } } for (ResourceRef rr : cluster.getResourceRef()) { if (instance.getResourceRef(rr.getRef()) == null) { ResourceRef newRR = instance.createChild(ResourceRef.class); newRR.setRef(rr.getRef()); newRR.setEnabled(rr.getEnabled()); instance.getResourceRef().add(newRR); } } } } } @Service @PerLookup class DeleteDecorator implements DeletionDecorator<Servers, Server> { @Inject Configs configs; @Inject private Domain domain; @Inject private ServerEnvironment env; @Override public void decorate(AdminCommandContext context, Servers parent, final Server child) throws PropertyVetoException, TransactionFailure { final Logger logger = ConfigApiLoggerInfo.getLogger(); LocalStringManagerImpl localStrings = new LocalStringManagerImpl(Server.class); final ActionReport report = context.getActionReport(); Transaction t = Transaction.getTransaction(parent); Cluster cluster = domain.getClusterForInstance(child.getName()); boolean isStandAlone = cluster == null ? true : false; /* setup supplemental */ if (!isStandAlone && env.isDas()) { context.getActionReport(). setResultType(String.class, cluster.getName()); } if (isStandAlone) { // remove config <instance>-config String instanceConfig = child.getConfigRef(); final Config config = configs.getConfigByName(instanceConfig); // bnevins June 2010 // don't delete the config is someone else holds a reference to it! if (config != null && domain.getReferenceContainersOf(config).size() > 1) { return; } // bnevins September 30, 2010 // don't delete the config if it wasn't auto-generated. final String autoGeneratedName = child.getName() + "-config"; if (!autoGeneratedName.equals(instanceConfig)) return; try { if (config != null) { File configConfigDir = new File(env.getConfigDirPath(), config.getName()); FileUtils.whack(configConfigDir); } } catch (Exception e) { // no big deal - just ignore } try { if (t != null) { Configs c = t.enroll(configs); List<Config> configList = c.getConfig(); configList.remove(config); } } catch (TransactionFailure ex) { LogHelper.log(logger, Level.SEVERE, ConfigApiLoggerInfo.deleteConfigFailed, ex, instanceConfig); String msg = ex.getMessage() != null ? ex.getMessage() : localStrings.getLocalString("deleteConfigFailed", "Unable to remove config {0}", instanceConfig); report.setMessage(msg); report.setActionExitCode(ActionReport.ExitCode.FAILURE); report.setFailureCause(ex); throw ex; } } else { // remove server-ref from cluster final String instanceName = child.getName(); if (t != null) { try { Cluster c = t.enroll(cluster); List<ServerRef> serverRefList = c.getServerRef(); ServerRef serverRef = null; for (ServerRef sr : serverRefList) { if (sr.getRef().equals(instanceName)) { serverRef = sr; break; } } if (serverRef != null) { serverRefList.remove(serverRef); } } catch (TransactionFailure ex) { LogHelper.log(logger, Level.SEVERE,ConfigApiLoggerInfo.deleteServerRefFailed, ex, instanceName, cluster.getName()); String msg = ex.getMessage() != null ? ex.getMessage() : localStrings.getLocalString("deleteServerRefFailed", "Unable to remove server-ref {0} from cluster {1}", instanceName, cluster.getName()); report.setMessage(msg); report.setActionExitCode(ActionReport.ExitCode.FAILURE); report.setFailureCause(ex); throw ex; } } } } } }