@Override
protected boolean doSlowStartup() {
tempWorkDir = options.getWorkDir() == null;
if (tempWorkDir) {
try {
options.setWorkDir(Utility.makeTemporaryDirectory(null, "gwtc"));
} catch (IOException e) {
System.err.println("Unable to create hosted mode work directory");
e.printStackTrace();
return false;
}
}
TreeLogger branch = getTopLogger().branch(TreeLogger.TRACE, "Linking modules");
Event slowStartupEvent = SpeedTracerLogger.start(DevModeEventType.SLOW_STARTUP);
try {
for (ModuleDef module : startupModules.values()) {
TreeLogger loadLogger =
branch.branch(
TreeLogger.DEBUG,
"Bootstrap link for command-line module '" + module.getCanonicalName() + "'");
link(loadLogger, module);
}
} catch (UnableToCompleteException e) {
// Already logged.
return false;
} finally {
slowStartupEvent.end();
}
return true;
}
@Override
protected synchronized void produceOutput(
TreeLogger logger,
StandardLinkerContext linkerStack,
ArtifactSet artifacts,
ModuleDef module,
boolean isRelink)
throws UnableToCompleteException {
TreeLogger linkLogger =
logger.branch(TreeLogger.DEBUG, "Linking module '" + module.getName() + "'");
OutputFileSetOnDirectory outFileSet =
new OutputFileSetOnDirectory(options.getWarDir(), module.getName() + "/");
OutputFileSetOnDirectory deployFileSet =
new OutputFileSetOnDirectory(options.getDeployDir(), module.getName() + "/");
OutputFileSet extraFileSet = new NullOutputFileSet();
if (options.getExtraDir() != null) {
extraFileSet = new OutputFileSetOnDirectory(options.getExtraDir(), module.getName() + "/");
}
linkerStack.produceOutput(linkLogger, artifacts, Visibility.Public, outFileSet);
linkerStack.produceOutput(linkLogger, artifacts, Visibility.Deploy, deployFileSet);
linkerStack.produceOutput(linkLogger, artifacts, Visibility.Private, extraFileSet);
outFileSet.close();
deployFileSet.close();
try {
extraFileSet.close();
} catch (IOException e) {
linkLogger.log(TreeLogger.ERROR, "Error emiting extra files", e);
throw new UnableToCompleteException();
}
}
@Override
protected void inferStartupUrls() {
// Look for launchable files directly under war
File warDir = options.getWarDir();
if (!warDir.exists()) {
// if the war directory doesn't exist, there are no startup files there
return;
}
for (File htmlFile :
warDir.listFiles(
new FilenameFilter() {
public boolean accept(File dir, String name) {
return STARTUP_FILE_PATTERN.matcher(name).matches();
}
})) {
options.addStartupURL(htmlFile.getName());
}
}
@Override
protected boolean doStartup() {
// Background scan the classpath to warm the cache.
Thread scanThread =
new Thread(
new Runnable() {
public void run() {
ResourceOracleImpl.preload(TreeLogger.NULL);
}
});
scanThread.setDaemon(true);
scanThread.setPriority((Thread.MIN_PRIORITY + Thread.NORM_PRIORITY) / 2);
scanThread.start();
File persistentCacheDir = null;
if (options.getWarDir() != null && !options.getWarDir().getName().endsWith(".jar")) {
persistentCacheDir = new File(options.getWarDir(), "../");
}
if (!super.doStartup(persistentCacheDir)) {
return false;
}
ServletValidator servletValidator = null;
ServletWriter servletWriter = null;
File webXml = new File(options.getWarDir(), "WEB-INF/web.xml");
if (!options.isNoServer()) {
if (webXml.exists()) {
servletValidator = ServletValidator.create(getTopLogger(), webXml);
} else {
servletWriter = new ServletWriter();
}
}
TreeLogger branch = getTopLogger().branch(TreeLogger.TRACE, "Loading modules");
try {
for (String moduleName : options.getModuleNames()) {
TreeLogger moduleBranch = branch.branch(TreeLogger.TRACE, moduleName);
ModuleDef module = loadModule(moduleBranch, moduleName, false);
// Create a hard reference to the module to avoid gc-ing it until we
// actually load the module from the browser.
startupModules.put(module.getName(), module);
if (!options.isNoServer()) {
validateServletTags(moduleBranch, servletValidator, servletWriter, module);
}
}
if (servletWriter != null) {
servletWriter.realize(webXml);
}
} catch (IOException e) {
getTopLogger().log(TreeLogger.WARN, "Unable to generate '" + webXml.getAbsolutePath() + "'");
} catch (UnableToCompleteException e) {
// Already logged.
return false;
}
return true;
}
@Override
protected void doShutDownServer() {
if (server != null) {
try {
server.stop();
} catch (UnableToCompleteException e) {
// Already logged.
}
server = null;
}
if (tempWorkDir) {
Util.recursiveDelete(options.getWorkDir(), false);
}
}
protected String getWebServerName() {
return options.getServletContainerLauncher().getName();
}
@Override
protected int doStartUpServer() {
// Create the war directory if it doesn't exist
File warDir = options.getWarDir();
if (!warDir.exists() && !warDir.mkdirs()) {
getTopLogger().log(TreeLogger.ERROR, "Unable to create war directory " + warDir);
return -1;
}
Event jettyStartupEvent = SpeedTracerLogger.start(DevModeEventType.JETTY_STARTUP);
boolean clearCallback = true;
try {
ui.setCallback(RestartServerEvent.getType(), this);
ServletContainerLauncher scl = options.getServletContainerLauncher();
TreeLogger serverLogger = ui.getWebServerLogger(getWebServerName(), scl.getIconBytes());
String sclArgs = options.getServletContainerLauncherArgs();
if (sclArgs != null) {
if (!scl.processArguments(serverLogger, sclArgs)) {
return -1;
}
}
isHttps = scl.isSecure();
// Tell the UI if the web server is secure
if (isHttps) {
ui.setWebServerSecure(serverLogger);
}
/*
* TODO: This is a hack to pass the base log level to the SCL. We'll have
* to figure out a better way to do this for SCLs in general.
*/
if (scl instanceof JettyLauncher) {
JettyLauncher jetty = (JettyLauncher) scl;
jetty.setBaseRequestLogLevel(getBaseLogLevelForUI());
}
scl.setBindAddress(bindAddress);
if (serverLogger.isLoggable(TreeLogger.TRACE)) {
serverLogger.log(TreeLogger.TRACE, "Starting HTTP on port " + getPort(), null);
}
server = scl.start(serverLogger, getPort(), options.getWarDir());
assert (server != null);
clearCallback = false;
return server.getPort();
} catch (BindException e) {
System.err.println(
"Port "
+ bindAddress
+ ':'
+ getPort()
+ " is already is use; you probably still have another session active");
} catch (Exception e) {
System.err.println("Unable to start embedded HTTP server");
e.printStackTrace();
} finally {
jettyStartupEvent.end();
if (clearCallback) {
// Clear the callback if we failed to start the server
ui.setCallback(RestartServerEvent.getType(), null);
}
}
return -1;
}
