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*
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*
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* and Distribution License("CDDL") (collectively, the "License"). You
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package com.sun.enterprise.config.serverbeans;
import com.sun.enterprise.config.serverbeans.customvalidators.NotTargetKeyword;
import com.sun.enterprise.config.serverbeans.customvalidators.NotDuplicateTargetName;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.io.FileUtils;
import com.sun.logging.LogDomains;
import java.io.*;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.*;
import org.glassfish.config.support.*;
import static org.glassfish.config.support.Constants.NAME_SERVER_REGEX;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.component.PerLookup;
import org.jvnet.hk2.config.*;
import org.jvnet.hk2.component.Injectable;
import org.glassfish.api.admin.config.Named;
import org.glassfish.api.admin.config.PropertyDesc;
import org.glassfish.api.admin.config.ReferenceContainer;
import java.beans.PropertyVetoException;
import java.util.List;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.api.admin.config.PropertiesDesc;
import org.jvnet.hk2.config.types.Property;
import org.jvnet.hk2.config.types.PropertyBag;
import org.glassfish.quality.ToDo;
import javax.validation.Payload;
import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Pattern;
/**
* A cluster defines a homogeneous set of server instances that share the same
* applications, resources, and configuration.
*/
@Configured
@SuppressWarnings("unused")
@NotDuplicateTargetName(message="{cluster.duplicate.name}", payload=Cluster.class)
public interface Cluster extends ConfigBeanProxy, Injectable, PropertyBag, Named, SystemPropertyBag, ReferenceContainer, RefContainer, Payload {
/**
* Sets the cluster name
* @param value cluster name
* @throws PropertyVetoException if a listener vetoes the change
*/
@Param(name="name", primary = true)
@Override
public void setName(String value) throws PropertyVetoException;
@NotTargetKeyword(message="{cluster.reserved.name}", payload=Cluster.class)
@Pattern(regexp=NAME_SERVER_REGEX, message="{cluster.invalid.name}", payload=Cluster.class)
@Override
public String getName();
/**
* points to a named config. All server instances in the cluster
* will share this config.
*
* @return a named config name
*/
@Attribute
@NotNull
@Pattern(regexp=NAME_SERVER_REGEX)
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="config", optional=true)
@I18n("generic.config")
void setConfigRef(String value) throws PropertyVetoException;
/**
* Gets the value of the gmsEnabled property.
*
* When "gms-enabled" is set to "true", the GMS services will be
* started as a lifecycle module in each the application server in the
* cluster.
*
* @return true | false as a string, null means false
*/
@Attribute (defaultValue="true", dataType=Boolean.class, required=true)
@NotNull
String getGmsEnabled();
/**
* Sets the value of the gmsEnabled property.
*
* @param value allowed object is
* {@link String }
* @throws PropertyVetoException if a listener vetoes the change
*/
@Param(name="gmsenabled", optional=true)
void setGmsEnabled(String value) throws PropertyVetoException;
/**
* Gets the value of the gmsMulticastPort property.
*
* This is the communication port GMS uses to listen for group events.
* This should be a valid port number.
*
* @return possible object is
* {@link String }
*/
@Attribute
@Min(value=2048)
@Max(value=32000)
@NotNull
String getGmsMulticastPort();
/**
* Sets the value of the gmsMulticastPort property.
*
* @param value allowed object is
* {@link String }
* @throws PropertyVetoException if a listener vetoes the change
*/
@Param(name="multicastport", optional=true, alias="heartbeatport")
void setGmsMulticastPort(String value) throws PropertyVetoException;
/**
* Gets the value of the gmsMulticastAddress property.
*
* This is the address (only multicast supported) at which GMS will
* listen for group events. Must be unique for each cluster.
*
* @return possible object is
* {@link String }
*/
@Attribute
@NotNull
String getGmsMulticastAddress();
/**
* Sets the value of the gmsMulticastAddress property.
*
* @param value allowed object is
* {@link String }
* @throws PropertyVetoException if a listener vetoes the change
*/
@Param(name="multicastaddress", optional=true, alias="heartbeataddress")
void setGmsMulticastAddress(String value) throws PropertyVetoException;
/**
* Gets the value of the gmsBindInterfaceAddress property.
*
* @return possible object is
* {@link String }
*/
@Attribute
String getGmsBindInterfaceAddress();
/**
* Sets the value of the gmsBindInterfaceAddress property.
*
* @param value allowed object is
* {@link String }
* @throws PropertyVetoException if a listener vetoes the change
*/
@Param(name="bindaddress", optional=true)
void setGmsBindInterfaceAddress(String value) throws PropertyVetoException;
/**
* Gets the value of the heartbeatEnabled property.
*
* When "heartbeat-enabled" is set to "true", the GMS services will be
* started as a lifecycle module in each the application server in the
* cluster.When "heartbeat-enabled" is set to "false", GMS will not be
* started and its services will be unavailable. Clusters should function
* albeit with reduced functionality.
*
* @return true | false as a string, null means false
*/
@Deprecated
@Attribute
String getHeartbeatEnabled();
/**
* Sets the value of the heartbeatEnabled property.
*
* @param value allowed object is
* {@link String }
* @throws PropertyVetoException if a listener vetoes the change
*/
@Deprecated
void setHeartbeatEnabled(String value) throws PropertyVetoException;
/**
* Gets the value of the heartbeatPort property.
*
* This is the communication port GMS uses to listen for group events.
* This should be a valid port number.
*
* @return possible object is
* {@link String }
*/
@Attribute
//@Min(value=2048)
//@Max(value=49151)
@Deprecated
String getHeartbeatPort();
/**
* Sets the value of the heartbeatPort property.
*
* @param value allowed object is
* {@link String }
* @throws PropertyVetoException if a listener vetoes the change
*/
@Deprecated
void setHeartbeatPort(String value) throws PropertyVetoException;
/**
* Gets the value of the heartbeatAddress property.
*
* This is the address (only multicast supported) at which GMS will
* listen for group events.
*
* @return possible object is
* {@link String }
*/
@Attribute
@Deprecated
String getHeartbeatAddress();
/**
* Sets the value of the heartbeatAddress property.
*
* @param value allowed object is
* {@link String }
* @throws PropertyVetoException if a listener vetoes the change
*/
@Deprecated
void setHeartbeatAddress(String value) throws PropertyVetoException;
/**
* Gets the value of the serverRef property.
*
* List of servers in the cluster
*
* @return list of configured {@link ServerRef }
*/
@Element
List getServerRef();
/**
* Gets the value of the systemProperty property.
*
*
* 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 set method for the systemProperty property.
*
*
* For example, to add a new item, do as follows:
*
* getSystemProperty().add(newItem);
*
*
*
*
* Objects of the following type(s) are allowed in the list
* {@link SystemProperty }
*/
@Element
@ToDo(priority=ToDo.Priority.IMPORTANT, details="Provide PropertyDesc for legal system props" )
@Param(name="systemproperties",optional=true)
@Override
List getSystemProperty();
/**
* Properties as per {@link org.jvnet.hk2.config.types.PropertyBag}
*/
@ToDo(priority=ToDo.Priority.IMPORTANT, details="Complete PropertyDesc for legal props" )
@PropertiesDesc(props={
@PropertyDesc(name="GMS_LISTENER_PORT", defaultValue = "9090",
description = "GMS listener port")
})
@Element
@Param(name="properties", optional=true)
@Override
List getProperty();
/**
* Returns the cluster configuration reference
* @return the config-ref attribute
*/
@DuckTyped
@Override
String getReference();
@DuckTyped
List getInstances();
@DuckTyped
public ServerRef getServerRefByRef(String ref);
// 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
ApplicationRef getApplicationRef(String appName);
@DuckTyped
ResourceRef getResourceRef(String refName);
@DuckTyped
boolean isResourceRefExists(String refName);
@DuckTyped
void createResourceRef(String enabled, String refName) throws TransactionFailure;
@DuckTyped
void deleteResourceRef(String refName) throws TransactionFailure;
class Duck {
public static boolean isCluster(Cluster me) { return true; }
public static boolean isServer(Cluster me) { return false; }
public static boolean isInstance(Cluster me) { return false; }
public static boolean isDas(Cluster me) { return false; }
public static String getReference(Cluster cluster) {
return cluster.getConfigRef();
}
public static List getInstances(Cluster cluster) {
Dom clusterDom = Dom.unwrap(cluster);
Domain domain =
clusterDom.getHabitat().getComponent(Domain.class);
ArrayList instances = new ArrayList();
for (ServerRef sRef : cluster.getServerRef()) {
Server svr = domain.getServerNamed(sRef.getRef());
// the instance's domain.xml only has its own server
// element and not other server elements in the cluster
if (svr != null) {
instances.add(domain.getServerNamed(sRef.getRef()));
}
}
return instances;
}
public static ServerRef getServerRefByRef(Cluster c, String name) {
for (ServerRef ref : c.getServerRef()) {
if (ref.getRef().equals(name)) {
return ref;
}
}
return null;
}
public static ApplicationRef getApplicationRef(Cluster cluster,
String appName) {
for (ApplicationRef appRef : cluster.getApplicationRef()) {
if (appRef.getRef().equals(appName)) {
return appRef;
}
}
return null;
}
public static ResourceRef getResourceRef(Cluster cluster, String refName) {
for (ResourceRef ref : cluster.getResourceRef()) {
if (ref.getRef().equals(refName)) {
return ref;
}
}
return null;
}
public static boolean isResourceRefExists(Cluster cluster, String refName) {
return getResourceRef(cluster, refName) != null;
}
public static void deleteResourceRef(Cluster cluster, String refName) throws TransactionFailure {
final ResourceRef ref = getResourceRef(cluster, refName);
if (ref != null) {
ConfigSupport.apply(new SingleConfigCode() {
public Object run(Cluster param) {
return param.getResourceRef().remove(ref);
}
}, cluster);
}
}
public static void createResourceRef(Cluster cluster, final String enabled, final String refName) throws TransactionFailure {
ConfigSupport.apply(new SingleConfigCode() {
public Object run(Cluster param) throws PropertyVetoException, TransactionFailure {
ResourceRef newResourceRef = param.createChild(ResourceRef.class);
newResourceRef.setEnabled(enabled);
newResourceRef.setRef(refName);
param.getResourceRef().add(newResourceRef);
return newResourceRef;
}
}, cluster);
}
}
@Service
@Scoped(PerLookup.class)
class Decorator implements CreationDecorator {
@Param(name="config", optional=true)
String configRef=null;
@Param(optional = true,obsolete=true)
String hosts=null;
@Param(optional = true,obsolete=true)
String haagentport;
@Param(optional = true,obsolete=true)
String haadminpassword=null;
@Param(optional = true,obsolete=true)
String haadminpasswordfile=null;
@Param(optional = true,obsolete=true)
String devicesize=null;
@Param(optional = true,obsolete=true)
String haproperty=null;
@Param(optional = true,obsolete=true)
String autohadb=null;
@Param(optional = true,obsolete=true)
String portbase=null;
@Inject
Habitat habitat;
@Inject
ServerEnvironment env;
@Inject
Domain domain;
@Inject
CommandRunner runner;
/**
* Decorates the newly CRUD created cluster configuration instance.
* tasks :
* - ensures that it references an existing configuration
* - creates a new config from the default-config if no config-ref
* was provided.
* - check for deprecated parameters.
*
* @param context administration command context
* @param instance newly created configuration element
* @throws TransactionFailure
* @throws PropertyVetoException
*/
@Override
public void decorate(AdminCommandContext context, final Cluster instance) throws TransactionFailure, PropertyVetoException {
Logger logger = LogDomains.getLogger(Cluster.class, LogDomains.ADMIN_LOGGER);
LocalStringManagerImpl localStrings = new LocalStringManagerImpl(Cluster.class);
Transaction t = Transaction.getTransaction(instance);
//check if cluster software is installed else fail , see issue 12023
final CopyConfig command = (CopyConfig) runner
.getCommand("copy-config", context.getActionReport(), context.getLogger());
if (command == null ) {
throw new TransactionFailure(localStrings.getLocalString("cannot.execute.command",
"Cluster software is not installed"));
}
final String instanceName = instance.getName();
if (instance.getGmsBindInterfaceAddress() == null) {
instance.setGmsBindInterfaceAddress(String.format(
"${GMS-BIND-INTERFACE-ADDRESS-%s}",
instanceName));
}
if (instance.getGmsMulticastAddress() == null) {
instance.setGmsMulticastAddress(generateHeartbeatAddress());
}
if (instance.getGmsMulticastPort() == null) {
instance.setGmsMulticastPort(generateHeartbeatPort());
}
Property gmsListenerPort = instance.createChild(Property.class);
gmsListenerPort.setName("GMS_LISTENER_PORT");
gmsListenerPort.setValue(String.format("${GMS_LISTENER_PORT-%s}", instanceName));
instance.getProperty().add(gmsListenerPort);
if (configRef==null) {
Config config = habitat.getComponent(Config.class, "default-config");
if (config==null) {
config = habitat.getAllByContract(Config.class).iterator().next();
logger.warning(localStrings.getLocalString(Cluster.class,
"Cluster.no_default_config_found",
"No default config found, using config {0} as the default config for the cluster {1}",
config.getName(), instance.getName()));
}
Configs configs = domain.getConfigs();
Configs writableConfigs = t.enroll(configs);
final String configName = instance.getName() + "-config";
instance.setConfigRef(configName);
command.copyConfig(writableConfigs,config,configName,logger);
} else {
// cluster using specified config
Config specifiedConfig = domain.getConfigs().getConfigByName(configRef);
if (specifiedConfig == null) {
throw new TransactionFailure(localStrings.getLocalString(
"noSuchConfig", "Configuration {0} does not exist.", configRef));
}
}
for (Resource resource : domain.getResources().getResources()) {
if (resource.getObjectType().equals("system-all") || resource.getObjectType().equals("system-instance")) {
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());
instance.getApplicationRef().add(newAppRef);
}
}
if (hosts!=null ||
haagentport!=null ||
haadminpassword!=null ||
haadminpasswordfile!=null ||
devicesize!=null ||
haproperty!=null ||
autohadb!=null ||
portbase!=null
) {
context.getActionReport().setActionExitCode(ActionReport.ExitCode.WARNING);
context.getActionReport().setMessage("Obsolete options used.");
}
}
private String generateHeartbeatPort() {
final int MIN_GMS_MULTICAST_PORT = 2048;
final int MAX_GMS_MULTICAST_PORT = 32000;
int portInterval = MAX_GMS_MULTICAST_PORT - MIN_GMS_MULTICAST_PORT;
return Integer.valueOf(Math.round((float)(Math.random() * portInterval)) + MIN_GMS_MULTICAST_PORT).toString();
}
private String generateHeartbeatAddress () {
final int MAX_GMS_MULTICAST_ADDRESS_SUBRANGE = 255;
final StringBuffer heartbeatAddressBfr = new StringBuffer( "228.9.");
heartbeatAddressBfr.append(Math.round(Math.random()*MAX_GMS_MULTICAST_ADDRESS_SUBRANGE))
.append('.')
.append(Math.round(Math.random()*MAX_GMS_MULTICAST_ADDRESS_SUBRANGE));
return heartbeatAddressBfr.toString();
}
}
@Service
@Scoped(PerLookup.class)
class DeleteDecorator implements DeletionDecorator {
@Param(name="nodeagent", optional=true,obsolete=true)
String nodeagent;
// for backward compatibility, ignored.
@Param(name="autohadboverride", optional=true,obsolete=true)
String autohadboverride;
@Inject
private Domain domain;
@Inject
Configs configs;
@Inject
private ServerEnvironment env;
@Override
public void decorate(AdminCommandContext context, Clusters parent, Cluster child) throws
PropertyVetoException, TransactionFailure{
Logger logger = LogDomains.getLogger(Cluster.class, LogDomains.ADMIN_LOGGER);
LocalStringManagerImpl localStrings = new LocalStringManagerImpl(Cluster.class);
final ActionReport report = context.getActionReport();
String instanceConfig = child.getConfigRef();
final Config config = configs.getConfigByName(instanceConfig);
Transaction t = Transaction.getTransaction(parent);
//check if the cluster contains instances throw error that cluster
//cannot be deleted
//issue 12172
List serverRefs = child.getServerRef();
StringBuffer namesOfServers = new StringBuffer();
if (serverRefs.size() > 0) {
for (ServerRef serverRef: serverRefs){
namesOfServers.append(new StringBuffer( serverRef.getRef()).append( ','));
}
final String msg = localStrings.getLocalString(
"Cluster.hasInstances",
"Cluster {0} contains server instances {1} and must not contain any instances"
,child.getName() ,namesOfServers.toString()
);
logger.log(Level.SEVERE, msg);
throw new TransactionFailure(msg);
}
// check if the config is null or still in use by some other
// ReferenceContainer or is not -config -- if so just return...
if(config == null || domain.getReferenceContainersOf(config).size() > 1 || !instanceConfig.equals(child.getName() + "-config"))
return;
try {
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 configList = c.getConfig();
configList.remove(config);
}
} catch (TransactionFailure ex) {
logger.log(Level.SEVERE,
localStrings.getLocalString("deleteConfigFailed",
"Unable to remove config {0}", instanceConfig), ex);
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;
}
}
}
}
