com.sun.enterprise.config.util.ServerHelper Maven / Gradle / Ivy
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package com.sun.enterprise.config.util;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Node;
import com.sun.enterprise.config.serverbeans.Nodes;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.SystemProperty;
import com.sun.enterprise.config.serverbeans.ServerTags;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.enterprise.util.StringUtils;
import com.sun.enterprise.util.net.NetUtils;
import com.sun.grizzly.config.dom.NetworkConfig;
import com.sun.grizzly.config.dom.NetworkListener;
import java.util.List;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.config.support.GlassFishConfigBean;
import org.glassfish.config.support.PropertyResolver;
import org.jvnet.hk2.config.Dom;
/**
* The Server.java file is getting pretty bloated.
* Offload some utilities here.
*
* @author Byron Nevins
*/
public class ServerHelper {
public ServerHelper(Server theServer, Config theConfig) {
server = theServer;
config = theConfig;
if (server == null || config == null)
throw new IllegalArgumentException();
}
public final int getAdminPort() {
try {
if (server == null)
return -1;
if (config == null)
return -1;
String portString = getAdminPortString(server, config);
if (portString == null)
return -1; // get out quick. it is kosher to call with a null Server
return Integer.parseInt(portString);
}
catch (Exception e) {
// drop through...
}
return -1;
}
public final String getAdminHost() {
if (server == null || config == null) {
return null;
}
// Look at the address for the admin-listener first
NetworkListener nl = getAdminListener(config);
String addr = nl.getAddress();
if (addr != null && !addr.equals("0.0.0.0")) {
return addr;
}
Dom serverDom = Dom.unwrap(server);
Domain domain = serverDom.getHabitat().getComponent(Domain.class);
Nodes nodes = serverDom.getHabitat().getComponent(Nodes.class);
ServerEnvironment env =
serverDom.getHabitat().getComponent(ServerEnvironment.class);
if (server.isDas()) {
if (env.isDas()) {
// We are the DAS. Return our hostname
return System.getProperty(
SystemPropertyConstants.HOST_NAME_PROPERTY);
} else {
return null; // IT 12778 -- it is impossible to know
}
}
String hostName = null;
// Get it from the node associated with the server
String nodeName = server.getNodeRef();
if (StringUtils.ok(nodeName)) {
Node node = nodes.getNode(nodeName);
if (node != null) {
hostName = node.getNodeHost();
}
// XXX Hack to get around the fact that the default localhost
// node entry is malformed
if (hostName == null && nodeName.equals("localhost-" + domain.getName())) {
hostName = "localhost";
}
}
if (StringUtils.ok(hostName)) {
return hostName;
}
return null;
}
// very simple generic check
public final boolean isRunning() {
try {
return NetUtils.isRunning(getAdminHost(), getAdminPort());
}
catch (Exception e) {
// fall through
}
return false;
}
public static NetworkListener getAdminListener(Config config) {
NetworkConfig nwc = config.getNetworkConfig();
if (nwc == null)
throw new IllegalStateException("Can't operate without ");
List lss = nwc.getNetworkListeners().getNetworkListener();
if (lss == null || lss.isEmpty())
throw new IllegalStateException("Can't operate without at least one ");
for (NetworkListener ls : lss) {
if (ServerTags.ADMIN_LISTENER_ID.equals(ls.getName())) {
return ls;
}
}
// if we can't find the admin-listener, then use the first one
return lss.get(0);
}
///////////////////////////////////////////
/////////////////// all private below
///////////////////////////////////////////
private static String getAdminPortString(Server server, Config config) {
if (server == null || config == null)
return null;
return translatePort(getAdminListener(config), server, config);
}
private static String translatePort(NetworkListener adminListener, Server server, Config config) {
NetworkListener adminListenerRaw = null;
try {
Dom serverDom = Dom.unwrap(server);
Domain domain = serverDom.getHabitat().getComponent(Domain.class);
adminListenerRaw = GlassFishConfigBean.getRawView(adminListener);
String portString = adminListenerRaw.getPort();
if (!isToken(portString))
return portString;
PropertyResolver resolver = new PropertyResolver(domain, server.getName());
return resolver.getPropertyValue(portString);
}
catch (ClassCastException e) {
//jc: workaround for issue 12354
// TODO severe error
return translatePortOld(adminListener.getPort(), server, config);
}
}
private static String translatePortOld(String portString, Server server, Config config) {
if (!isToken(portString))
return portString;
// isToken returned true so we are NOT assuming anything below!
String key = portString.substring(2, portString.length() - 1);
// check cluster and the cluster's config if applicable
// bnevins Jul 18, 2010 -- don't botehr this should never be called anymore
SystemProperty prop = server.getSystemProperty(key);
if (prop != null) {
return prop.getValue();
}
prop = config.getSystemProperty(key);
if (prop != null) {
return prop.getValue();
}
return null;
}
private static boolean isToken(String s) {
return s != null
&& s.startsWith("${")
&& s.endsWith("}")
&& s.length() > 3;
}
private final Server server;
private final Config config;
}