public InternalNode(Settings preparedSettings, boolean loadConfigSettings)
throws ElasticsearchException {
final Settings pSettings =
settingsBuilder()
.put(preparedSettings)
.put(Client.CLIENT_TYPE_SETTING, CLIENT_TYPE)
.build();
Tuple<Settings, Environment> tuple =
InternalSettingsPreparer.prepareSettings(pSettings, loadConfigSettings);
tuple = new Tuple<>(TribeService.processSettings(tuple.v1()), tuple.v2());
// The only place we can actually fake the version a node is running on:
Version version = pSettings.getAsVersion("tests.mock.version", Version.CURRENT);
ESLogger logger = Loggers.getLogger(Node.class, tuple.v1().get("name"));
logger.info(
"version[{}], pid[{}], build[{}/{}]",
version,
JvmInfo.jvmInfo().pid(),
Build.CURRENT.hashShort(),
Build.CURRENT.timestamp());
logger.info("initializing ...");
if (logger.isDebugEnabled()) {
Environment env = tuple.v2();
logger.debug(
"using home [{}], config [{}], data [{}], logs [{}], work [{}], plugins [{}]",
env.homeFile(),
env.configFile(),
Arrays.toString(env.dataFiles()),
env.logsFile(),
env.workFile(),
env.pluginsFile());
}
this.pluginsService = new PluginsService(tuple.v1(), tuple.v2());
this.settings = pluginsService.updatedSettings();
// create the environment based on the finalized (processed) view of the settings
this.environment = new Environment(this.settings());
CompressorFactory.configure(settings);
final NodeEnvironment nodeEnvironment;
try {
nodeEnvironment = new NodeEnvironment(this.settings, this.environment);
} catch (IOException ex) {
throw new ElasticsearchIllegalStateException("Failed to created node environment", ex);
}
boolean success = false;
try {
ModulesBuilder modules = new ModulesBuilder();
modules.add(new Version.Module(version));
modules.add(new PageCacheRecyclerModule(settings));
modules.add(new CircuitBreakerModule(settings));
modules.add(new BigArraysModule(settings));
modules.add(new PluginsModule(settings, pluginsService));
modules.add(new SettingsModule(settings));
modules.add(new NodeModule(this));
modules.add(new NetworkModule());
modules.add(new ScriptModule(settings));
modules.add(new EnvironmentModule(environment));
modules.add(new NodeEnvironmentModule(nodeEnvironment));
modules.add(new ClusterNameModule(settings));
modules.add(new ThreadPoolModule(settings));
modules.add(new DiscoveryModule(settings));
modules.add(new ClusterModule(settings));
modules.add(new RestModule(settings));
modules.add(new TransportModule(settings));
if (settings.getAsBoolean(HTTP_ENABLED, true)) {
modules.add(new HttpServerModule(settings));
}
modules.add(new RiversModule(settings));
modules.add(new IndicesModule(settings));
modules.add(new SearchModule());
modules.add(new ActionModule(false));
modules.add(new MonitorModule(settings));
modules.add(new GatewayModule(settings));
modules.add(new NodeClientModule());
modules.add(new ShapeModule());
modules.add(new PercolatorModule());
modules.add(new ResourceWatcherModule());
modules.add(new RepositoriesModule());
modules.add(new TribeModule());
modules.add(new BenchmarkModule(settings));
injector = modules.createInjector();
client = injector.getInstance(Client.class);
success = true;
} finally {
if (!success) {
nodeEnvironment.close();
}
}
logger.info("initialized");
}
private void loadPluginsIntoClassLoader() {
File pluginsFile = environment.pluginsFile();
if (!pluginsFile.exists()) {
return;
}
if (!pluginsFile.isDirectory()) {
return;
}
ClassLoader classLoader = settings.getClassLoader();
Class classLoaderClass = classLoader.getClass();
Method addURL = null;
while (!classLoaderClass.equals(Object.class)) {
try {
addURL = classLoaderClass.getDeclaredMethod("addURL", URL.class);
addURL.setAccessible(true);
break;
} catch (NoSuchMethodException e) {
// no method, try the parent
classLoaderClass = classLoaderClass.getSuperclass();
}
}
if (addURL == null) {
logger.debug(
"Failed to find addURL method on classLoader [" + classLoader + "] to add methods");
return;
}
File[] pluginsFiles = pluginsFile.listFiles();
for (File pluginFile : pluginsFiles) {
if (!pluginFile.getName().endsWith(".zip")) {
continue;
}
if (logger.isTraceEnabled()) {
logger.trace("Processing [{}]", pluginFile);
}
String pluginNameNoExtension =
pluginFile.getName().substring(0, pluginFile.getName().lastIndexOf('.'));
File extractedPluginDir =
new File(new File(environment.workFile(), "plugins"), pluginNameNoExtension);
extractedPluginDir.mkdirs();
File stampsDir = new File(new File(environment.workFile(), "plugins"), "_stamps");
stampsDir.mkdirs();
boolean extractPlugin = true;
File stampFile = new File(stampsDir, pluginNameNoExtension + ".stamp");
if (stampFile.exists()) {
// read it, and check if its the same size as the pluginFile
RandomAccessFile raf = null;
try {
raf = new RandomAccessFile(stampFile, "r");
long size = raf.readLong();
if (size == pluginFile.length()) {
extractPlugin = false;
if (logger.isTraceEnabled()) {
logger.trace("--- No need to extract plugin, same size [" + size + "]");
}
}
} catch (Exception e) {
// ignore and extract the plugin
} finally {
if (raf != null) {
try {
raf.close();
} catch (IOException e) {
// ignore
}
}
}
}
if (extractPlugin) {
if (logger.isTraceEnabled()) {
logger.trace("--- Extracting plugin to [" + extractedPluginDir + "]");
}
deleteRecursively(extractedPluginDir, false);
ZipFile zipFile = null;
try {
zipFile = new ZipFile(pluginFile);
Enumeration<? extends ZipEntry> zipEntries = zipFile.entries();
while (zipEntries.hasMoreElements()) {
ZipEntry zipEntry = zipEntries.nextElement();
if (!(zipEntry.getName().endsWith(".jar") || zipEntry.getName().endsWith(".zip"))) {
continue;
}
String name = zipEntry.getName().replace('\\', '/');
File target = new File(extractedPluginDir, name);
Streams.copy(zipFile.getInputStream(zipEntry), new FileOutputStream(target));
}
} catch (Exception e) {
logger.warn("Failed to extract plugin [" + pluginFile + "], ignoring...", e);
continue;
} finally {
if (zipFile != null) {
try {
zipFile.close();
} catch (IOException e) {
// ignore
}
}
}
try {
RandomAccessFile raf = new RandomAccessFile(stampFile, "rw");
raf.writeLong(pluginFile.length());
raf.close();
} catch (Exception e) {
// ignore
}
}
try {
for (File jarToAdd : extractedPluginDir.listFiles()) {
if (!(jarToAdd.getName().endsWith(".jar") || jarToAdd.getName().endsWith(".zip"))) {
continue;
}
addURL.invoke(classLoader, jarToAdd.toURI().toURL());
}
} catch (Exception e) {
logger.warn("Failed to add plugin [" + pluginFile + "]", e);
}
}
}