org.redkale.boot.Application Maven / Gradle / Ivy
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package org.redkale.boot;
import org.redkale.util.RedkaleClassLoader;
import org.redkale.net.TransportGroupInfo;
import java.io.*;
import java.lang.reflect.*;
import java.net.*;
import java.nio.ByteBuffer;
import java.nio.channels.*;
import java.nio.file.Path;
import java.util.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.*;
import java.util.logging.*;
import javax.annotation.Resource;
import javax.net.ssl.SSLContext;
import javax.xml.parsers.*;
import org.redkale.boot.ClassFilter.FilterEntry;
import org.redkale.convert.Convert;
import org.redkale.convert.bson.BsonFactory;
import org.redkale.convert.json.JsonFactory;
import org.redkale.net.*;
import org.redkale.net.http.MimeType;
import org.redkale.net.sncp.*;
import org.redkale.service.Service;
import org.redkale.source.*;
import org.redkale.util.AnyValue.DefaultAnyValue;
import org.redkale.util.*;
import org.redkale.watch.*;
import org.w3c.dom.*;
/**
*
* 进程启动类，全局对象。
*
* 程序启动执行步骤:
* 1、读取application.xml
* 2、进行classpath扫描动态加载Service、WebSocket与Servlet
* 3、优先加载所有SNCP协议的服务，再加载其他协议服务， 最后加载WATCH协议的服务
* 4、最后进行Service、Servlet与其他资源之间的依赖注入
*
*
* 详情见: https://redkale.org
*
* @author zhangjx
*/
public final class Application {
/**
* 当前进程启动的时间， 类型： long
*/
public static final String RESNAME_APP_TIME = "APP_TIME";
/**
* 当前进程的根目录， 类型：String、File、Path
*/
public static final String RESNAME_APP_HOME = "APP_HOME";
/**
* 当前进程的配置目录，如果不是绝对路径则视为HOME目录下的相对路径 类型：String、File、Path
*/
public static final String RESNAME_APP_CONF = "APP_CONF";
/**
* application.xml 文件中resources节点的内容， 类型： AnyValue
*/
public static final String RESNAME_APP_GRES = "APP_GRES";
/**
* 当前进程节点的name， 类型：String
*/
public static final String RESNAME_APP_NODE = "APP_NODE";
/**
* 当前进程节点的IP地址， 类型：InetAddress、String
*/
public static final String RESNAME_APP_ADDR = "APP_ADDR";
/**
* 当前Service所属的SNCP Server的地址 类型: SocketAddress、InetSocketAddress、String
*/
public static final String RESNAME_SNCP_ADDR = "SNCP_ADDR";
/**
* 当前Service所属的SNCP Server所属的组 类型: String
*/
public static final String RESNAME_SNCP_GROUP = "SNCP_GROUP";
/**
* "SERVER_ROOT" 当前Server的ROOT目录类型：String、File、Path
*/
public static final String RESNAME_SERVER_ROOT = Server.RESNAME_SERVER_ROOT;
/**
* 当前Server的线程池
*/
public static final String RESNAME_SERVER_EXECUTOR = Server.RESNAME_SERVER_EXECUTOR;
/**
* 当前Server的ResourceFactory
*/
public static final String RESNAME_SERVER_RESFACTORY = Server.RESNAME_SERVER_RESFACTORY;
//本地IP地址
final InetAddress localAddress;
//CacheSource 资源
final List cacheSources = new CopyOnWriteArrayList<>();
//DataSource 资源
final List dataSources = new CopyOnWriteArrayList<>();
//NodeServer 资源
final List servers = new CopyOnWriteArrayList<>();
//SNCP传输端的TransportFactory, 注意： 只给SNCP使用
final TransportFactory sncpTransportFactory;
//全局根ResourceFactory
final ResourceFactory resourceFactory = ResourceFactory.root();
//服务配置项
final AnyValue config;
//临时计数器
CountDownLatch servicecdl; //会出现两次赋值
//是否启动了WATCH协议服务
boolean watching;
//--------------------------------------------------------------------------------------------
//是否用于main方法运行
private final boolean singletonrun;
//根WatchFactory
//private final WatchFactory watchFactory = WatchFactory.root();
//进程根目录
private final File home;
//配置文件目录
private final File conf;
//日志
private final Logger logger;
//监听事件
private final List listeners = new CopyOnWriteArrayList<>();
//服务启动时间
private final long startTime = System.currentTimeMillis();
//Server启动的计数器，用于确保所有Server都启动完后再进行下一步处理
private final CountDownLatch serversLatch;
//根ClassLoader
private final RedkaleClassLoader classLoader;
//Server根ClassLoader
private final RedkaleClassLoader serverClassLoader;
private Application(final AnyValue config) {
this(false, config);
}
private Application(final boolean singletonrun, final AnyValue config) {
this.singletonrun = singletonrun;
this.config = config;
System.setProperty("redkale.version", Redkale.getDotedVersion());
final File root = new File(System.getProperty(RESNAME_APP_HOME));
this.resourceFactory.register(RESNAME_APP_TIME, long.class, this.startTime);
this.resourceFactory.register(RESNAME_APP_HOME, Path.class, root.toPath());
this.resourceFactory.register(RESNAME_APP_HOME, File.class, root);
try {
this.resourceFactory.register(RESNAME_APP_HOME, root.getCanonicalPath());
this.home = root.getCanonicalFile();
String confsubpath = System.getProperty(RESNAME_APP_CONF, "conf");
if (confsubpath.charAt(0) == '/' || confsubpath.indexOf(':') > 0) {
this.conf = new File(confsubpath).getCanonicalFile();
} else {
this.conf = new File(this.home, confsubpath).getCanonicalFile();
}
} catch (IOException e) {
throw new RuntimeException(e);
}
String localaddr = config.getValue("address", "").trim();
this.localAddress = localaddr.isEmpty() ? Utility.localInetAddress() : new InetSocketAddress(localaddr, config.getIntValue("port")).getAddress();
this.resourceFactory.register(RESNAME_APP_ADDR, this.localAddress.getHostAddress());
this.resourceFactory.register(RESNAME_APP_ADDR, InetAddress.class, this.localAddress);
{
String node = config.getValue("node", "").trim();
if (node.isEmpty()) {
StringBuilder sb = new StringBuilder();
byte[] bs = this.localAddress.getAddress();
int v1 = bs[bs.length - 2] & 0xff;
int v2 = bs[bs.length - 1] & 0xff;
if (v1 <= 0xf) sb.append('0');
sb.append(Integer.toHexString(v1));
if (v2 <= 0xf) sb.append('0');
sb.append(Integer.toHexString(v2));
node = sb.toString();
}
this.resourceFactory.register(RESNAME_APP_NODE, node);
System.setProperty(RESNAME_APP_NODE, node);
}
//以下是初始化日志配置
final File logconf = new File(conf, "logging.properties");
if (logconf.isFile() && logconf.canRead()) {
try {
final String rootpath = root.getCanonicalPath().replace('\\', '/');
FileInputStream fin = new FileInputStream(logconf);
Properties properties = new Properties();
properties.load(fin);
fin.close();
properties.entrySet().stream().forEach(x -> {
x.setValue(x.getValue().toString().replace("${APP_HOME}", rootpath));
});
if (properties.getProperty("java.util.logging.FileHandler.formatter") == null) {
properties.setProperty("java.util.logging.FileHandler.formatter", LogFileHandler.LoggingFormater.class.getName());
}
if (properties.getProperty("java.util.logging.ConsoleHandler.formatter") == null) {
properties.setProperty("java.util.logging.ConsoleHandler.formatter", LogFileHandler.LoggingFormater.class.getName());
}
String fileHandlerPattern = properties.getProperty("java.util.logging.FileHandler.pattern");
if (fileHandlerPattern != null && fileHandlerPattern.contains("%d")) {
final String fileHandlerClass = LogFileHandler.class.getName();
Properties prop = new Properties();
final String handlers = properties.getProperty("handlers");
if (handlers != null && handlers.contains("java.util.logging.FileHandler")) {
//singletonrun模式下不输出文件日志
prop.setProperty("handlers", handlers.replace("java.util.logging.FileHandler", singletonrun ? "" : fileHandlerClass));
}
if (!prop.isEmpty()) {
String prefix = fileHandlerClass + ".";
properties.entrySet().stream().forEach(x -> {
if (x.getKey().toString().startsWith("java.util.logging.FileHandler.")) {
prop.put(x.getKey().toString().replace("java.util.logging.FileHandler.", prefix), x.getValue());
}
});
prop.entrySet().stream().forEach(x -> {
properties.put(x.getKey(), x.getValue());
});
}
properties.put(SncpClient.class.getSimpleName() + ".handlers", LogFileHandler.SncpLogFileHandler.class.getName());
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
final PrintStream ps = new PrintStream(out);
properties.forEach((x, y) -> ps.println(x + "=" + y));
LogManager.getLogManager().readConfiguration(new ByteArrayInputStream(out.toByteArray()));
} catch (Exception e) {
Logger.getLogger(this.getClass().getSimpleName()).log(Level.WARNING, "init logger configuration error", e);
}
}
this.logger = Logger.getLogger(this.getClass().getSimpleName());
this.serversLatch = new CountDownLatch(config.getAnyValues("server").length + 1);
this.classLoader = new RedkaleClassLoader(Thread.currentThread().getContextClassLoader());
logger.log(Level.INFO, "------------------------- Redkale " + Redkale.getDotedVersion() + " -------------------------");
//------------------配置 节点 ------------------
ObjectPool transportPool = null;
ExecutorService transportExec = null;
AsynchronousChannelGroup transportGroup = null;
final AnyValue resources = config.getAnyValue("resources");
TransportStrategy strategy = null;
int bufferCapacity = 32 * 1024;
int bufferPoolSize = Runtime.getRuntime().availableProcessors() * 8;
int readTimeoutSeconds = TransportFactory.DEFAULT_READTIMEOUTSECONDS;
int writeTimeoutSeconds = TransportFactory.DEFAULT_WRITETIMEOUTSECONDS;
AtomicLong createBufferCounter = new AtomicLong();
AtomicLong cycleBufferCounter = new AtomicLong();
if (resources != null) {
AnyValue transportConf = resources.getAnyValue("transport");
int groupsize = resources.getAnyValues("group").length;
if (groupsize > 0 && transportConf == null) transportConf = new DefaultAnyValue();
if (transportConf != null) {
//--------------transportBufferPool-----------
bufferCapacity = Math.max(parseLenth(transportConf.getValue("bufferCapacity"), bufferCapacity), 8 * 1024);
readTimeoutSeconds = transportConf.getIntValue("readTimeoutSeconds", readTimeoutSeconds);
writeTimeoutSeconds = transportConf.getIntValue("writeTimeoutSeconds", writeTimeoutSeconds);
final int threads = parseLenth(transportConf.getValue("threads"), groupsize * Runtime.getRuntime().availableProcessors() * 2);
bufferPoolSize = parseLenth(transportConf.getValue("bufferPoolSize"), threads * 4);
final int capacity = bufferCapacity;
transportPool = new ObjectPool<>(createBufferCounter, cycleBufferCounter, bufferPoolSize,
(Object... params) -> ByteBuffer.allocateDirect(capacity), null, (e) -> {
if (e == null || e.isReadOnly() || e.capacity() != capacity) return false;
e.clear();
return true;
});
//-----------transportChannelGroup--------------
try {
final String strategyClass = transportConf.getValue("strategy");
if (strategyClass != null && !strategyClass.isEmpty()) {
strategy = (TransportStrategy) classLoader.loadClass(strategyClass).getDeclaredConstructor().newInstance();
}
final AtomicInteger counter = new AtomicInteger();
transportExec = Executors.newFixedThreadPool(threads, (Runnable r) -> {
Thread t = new Thread(r);
t.setDaemon(true);
t.setName("Transport-Thread-" + counter.incrementAndGet());
return t;
});
transportGroup = AsynchronousChannelGroup.withCachedThreadPool(transportExec, 1);
} catch (Exception e) {
throw new RuntimeException(e);
}
logger.log(Level.INFO, Transport.class.getSimpleName() + " configure bufferCapacity = " + bufferCapacity / 1024 + "K; bufferPoolSize = " + bufferPoolSize + "; threads = " + threads + ";");
}
}
if (transportGroup == null) {
final AtomicInteger counter = new AtomicInteger();
transportExec = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors() * 8, (Runnable r) -> {
Thread t = new Thread(r);
t.setDaemon(true);
t.setName("Transport-Thread-" + counter.incrementAndGet());
return t;
});
try {
transportGroup = AsynchronousChannelGroup.withCachedThreadPool(transportExec, 1);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
if (transportPool == null) {
final int capacity = bufferCapacity;
transportPool = new ObjectPool<>(createBufferCounter, cycleBufferCounter, bufferPoolSize,
(Object... params) -> ByteBuffer.allocateDirect(capacity), null, (e) -> {
if (e == null || e.isReadOnly() || e.capacity() != capacity) return false;
e.clear();
return true;
});
}
this.sncpTransportFactory = TransportFactory.create(transportExec, transportPool, transportGroup, (SSLContext) null, readTimeoutSeconds, writeTimeoutSeconds, strategy);
DefaultAnyValue tarnsportConf = DefaultAnyValue.create(TransportFactory.NAME_POOLMAXCONNS, System.getProperty("net.transport.poolmaxconns", "100"))
.addValue(TransportFactory.NAME_PINGINTERVAL, System.getProperty("net.transport.pinginterval", "30"))
.addValue(TransportFactory.NAME_CHECKINTERVAL, System.getProperty("net.transport.checkinterval", "30"));
this.sncpTransportFactory.init(tarnsportConf, Sncp.PING_BUFFER, Sncp.PONG_BUFFER.remaining());
Thread.currentThread().setContextClassLoader(this.classLoader);
this.serverClassLoader = new RedkaleClassLoader(this.classLoader);
}
public ResourceFactory getResourceFactory() {
return resourceFactory;
}
public TransportFactory getSncpTransportFactory() {
return sncpTransportFactory;
}
public RedkaleClassLoader getClassLoader() {
return classLoader;
}
public RedkaleClassLoader getServerClassLoader() {
return serverClassLoader;
}
public List getNodeServers() {
return new ArrayList<>(servers);
}
public List getDataSources() {
return new ArrayList<>(dataSources);
}
public List getCacheSources() {
return new ArrayList<>(cacheSources);
}
public File getHome() {
return home;
}
public File getConf() {
return conf;
}
public long getStartTime() {
return startTime;
}
public AnyValue getAppConfig() {
return config;
}
public void init() throws Exception {
System.setProperty("net.transport.poolmaxconns", "100");
System.setProperty("net.transport.pinginterval", "30");
System.setProperty("net.transport.checkinterval", "30");
System.setProperty("convert.bson.tiny", "true");
System.setProperty("convert.json.tiny", "true");
System.setProperty("convert.bson.pool.size", "128");
System.setProperty("convert.json.pool.size", "128");
System.setProperty("convert.bson.writer.buffer.defsize", "4096");
System.setProperty("convert.json.writer.buffer.defsize", "4096");
File persist = new File(this.conf, "persistence.xml");
final String homepath = this.home.getCanonicalPath();
final String confpath = this.conf.getCanonicalPath();
if (persist.isFile()) System.setProperty(DataSources.DATASOURCE_CONFPATH, persist.getCanonicalPath());
String pidstr = "";
try { //JDK 9+
Class phclass = Class.forName("java.lang.ProcessHandle");
Object phobj = phclass.getMethod("current").invoke(null);
Object pid = phclass.getMethod("pid").invoke(phobj);
pidstr = "APP_PID = " + pid + "\r\n";
} catch (Throwable t) {
}
logger.log(Level.INFO, pidstr + "APP_JAVA = " + System.getProperty("java.version") + "\r\n" + RESNAME_APP_ADDR + " = " + this.localAddress.getHostAddress() + "\r\n" + RESNAME_APP_HOME + " = " + homepath + "\r\n" + RESNAME_APP_CONF + " = " + confpath);
String lib = config.getValue("lib", "${APP_HOME}/libs/*").trim().replace("${APP_HOME}", homepath);
lib = lib.isEmpty() ? confpath : (lib + ";" + confpath);
Server.loadLib(classLoader, logger, lib);
//------------------------------------------------------------------------
final AnyValue resources = config.getAnyValue("resources");
if (resources != null) {
resourceFactory.register(RESNAME_APP_GRES, AnyValue.class, resources);
final AnyValue properties = resources.getAnyValue("properties");
if (properties != null) {
String dfloads = properties.getValue("load");
if (dfloads != null) {
for (String dfload : dfloads.split(";")) {
if (dfload.trim().isEmpty()) continue;
final File df = (dfload.indexOf('/') < 0) ? new File(conf, "/" + dfload) : new File(dfload);
if (df.isFile()) {
Properties ps = new Properties();
InputStream in = new FileInputStream(df);
ps.load(in);
in.close();
ps.forEach((x, y) -> resourceFactory.register("property." + x, y.toString().replace("${APP_HOME}", homepath)));
}
}
}
for (AnyValue prop : properties.getAnyValues("property")) {
String name = prop.getValue("name");
String value = prop.getValue("value");
if (name == null || value == null) continue;
value = value.replace("${APP_HOME}", homepath);
if (name.startsWith("system.property.")) {
System.setProperty(name.substring("system.property.".length()), value);
} else if (name.startsWith("mimetype.property.")) {
MimeType.add(name.substring("mimetype.property.".length()), value);
} else if (name.startsWith("property.")) {
resourceFactory.register(name, value);
} else {
resourceFactory.register("property." + name, value);
}
}
}
}
this.resourceFactory.register(BsonFactory.root());
this.resourceFactory.register(JsonFactory.root());
this.resourceFactory.register(BsonFactory.root().getConvert());
this.resourceFactory.register(JsonFactory.root().getConvert());
this.resourceFactory.register("bsonconvert", Convert.class, BsonFactory.root().getConvert());
this.resourceFactory.register("jsonconvert", Convert.class, JsonFactory.root().getConvert());
//只有WatchService才能加载Application、WatchFactory
final Application application = this;
this.resourceFactory.register(new ResourceFactory.ResourceLoader() {
@Override
public void load(ResourceFactory rf, final Object src, String resourceName, Field field, final Object attachment) {
try {
Resource res = field.getAnnotation(Resource.class);
if (res == null) return;
if (Sncp.isRemote((Service) src)) return; //远程模式不得注入
Class type = field.getType();
if (type == Application.class) {
field.set(src, application);
} else if (type == ResourceFactory.class) {
boolean serv = RESNAME_SERVER_RESFACTORY.equals(res.name()) || res.name().equalsIgnoreCase("server");
field.set(src, serv ? rf : (res.name().isEmpty() ? application.resourceFactory : null));
} else if (type == TransportFactory.class) {
field.set(src, application.sncpTransportFactory);
} else if (type == NodeSncpServer.class) {
NodeServer server = null;
for (NodeServer ns : application.getNodeServers()) {
if (ns.getClass() == NodeSncpServer.class) continue;
if (res.name().equals(ns.server.getName())) {
server = ns;
break;
}
}
field.set(src, server);
} else if (type == NodeHttpServer.class) {
NodeServer server = null;
for (NodeServer ns : application.getNodeServers()) {
if (ns.getClass() == NodeHttpServer.class) continue;
if (res.name().equals(ns.server.getName())) {
server = ns;
break;
}
}
field.set(src, server);
} else if (type == NodeWatchServer.class) {
NodeServer server = null;
for (NodeServer ns : application.getNodeServers()) {
if (ns.getClass() == NodeWatchServer.class) continue;
if (res.name().equals(ns.server.getName())) {
server = ns;
break;
}
}
field.set(src, server);
}
// if (type == WatchFactory.class) {
// field.set(src, application.watchFactory);
// }
} catch (Exception e) {
logger.log(Level.SEVERE, "Resource inject error", e);
}
}
@Override
public boolean autoNone() {
return false;
}
}, Application.class, ResourceFactory.class, TransportFactory.class, NodeSncpServer.class, NodeHttpServer.class, NodeWatchServer.class);
//--------------------------------------------------------------------------
initResources();
}
private void initResources() throws Exception {
//-------------------------------------------------------------------------
final AnyValue resources = config.getAnyValue("resources");
if (resources != null) {
//------------------------------------------------------------------------
for (AnyValue conf : resources.getAnyValues("group")) {
final String group = conf.getValue("name", "");
final String protocol = conf.getValue("protocol", Transport.DEFAULT_PROTOCOL).toUpperCase();
if (!"TCP".equalsIgnoreCase(protocol) && !"UDP".equalsIgnoreCase(protocol)) {
throw new RuntimeException("Not supported Transport Protocol " + conf.getValue("protocol"));
}
TransportGroupInfo ginfo = new TransportGroupInfo(group, protocol, conf.getValue("subprotocol", ""), new LinkedHashSet<>());
for (AnyValue node : conf.getAnyValues("node")) {
final InetSocketAddress addr = new InetSocketAddress(node.getValue("addr"), node.getIntValue("port"));
ginfo.putAddress(addr);
}
sncpTransportFactory.addGroupInfo(ginfo);
}
for (AnyValue conf : resources.getAnyValues("listener")) {
final String listenClass = conf.getValue("value", "");
if (listenClass.isEmpty()) continue;
Class clazz = classLoader.loadClass(listenClass);
if (!ApplicationListener.class.isAssignableFrom(clazz)) continue;
@SuppressWarnings("unchecked")
ApplicationListener listener = (ApplicationListener) clazz.getDeclaredConstructor().newInstance();
listener.init(config);
this.listeners.add(listener);
}
}
//------------------------------------------------------------------------
}
public void restoreConfig() throws IOException {
synchronized (this) {
File confFile = new File(this.conf, "application.xml");
confFile.renameTo(new File(this.conf, "application_" + String.format("%1$tY%1$tm%1$td%1$tH%1$tM%1$tS", System.currentTimeMillis()) + ".xml"));
final PrintStream ps = new PrintStream(new FileOutputStream(confFile));
ps.append(config.toXML("application"));
ps.close();
}
}
private void startSelfServer() throws Exception {
final Application application = this;
new Thread() {
{
setName("Application-Control-Thread");
}
@Override
public void run() {
try {
final DatagramChannel channel = DatagramChannel.open();
channel.configureBlocking(true);
channel.socket().setSoTimeout(3000);
channel.bind(new InetSocketAddress("127.0.0.1", config.getIntValue("port")));
boolean loop = true;
ByteBuffer buffer = ByteBuffer.allocateDirect(1024);
while (loop) {
buffer.clear();
SocketAddress address = channel.receive(buffer);
buffer.flip();
byte[] bytes = new byte[buffer.remaining()];
buffer.get(bytes);
if ("SHUTDOWN".equalsIgnoreCase(new String(bytes))) {
try {
long s = System.currentTimeMillis();
logger.info(application.getClass().getSimpleName() + " shutdowning");
application.shutdown();
buffer.clear();
buffer.put("SHUTDOWN OK".getBytes());
buffer.flip();
channel.send(buffer, address);
long e = System.currentTimeMillis() - s;
logger.info(application.getClass().getSimpleName() + " shutdown in " + e + " ms");
application.serversLatch.countDown();
System.exit(0);
} catch (Exception ex) {
logger.log(Level.INFO, "SHUTDOWN FAIL", ex);
buffer.clear();
buffer.put("SHUTDOWN FAIL".getBytes());
buffer.flip();
channel.send(buffer, address);
}
} else if ("APIDOC".equalsIgnoreCase(new String(bytes))) {
try {
new ApiDocsService(application).run();
buffer.clear();
buffer.put("APIDOC OK".getBytes());
buffer.flip();
channel.send(buffer, address);
} catch (Exception ex) {
buffer.clear();
buffer.put("APIDOC FAIL".getBytes());
buffer.flip();
channel.send(buffer, address);
}
}
}
} catch (Exception e) {
logger.log(Level.INFO, "Control fail", e);
System.exit(1);
}
}
}.start();
}
private void sendCommand(String command) throws Exception {
final DatagramChannel channel = DatagramChannel.open();
channel.configureBlocking(true);
channel.connect(new InetSocketAddress("127.0.0.1", config.getIntValue("port")));
ByteBuffer buffer = ByteBuffer.allocate(128);
buffer.put(command.getBytes());
buffer.flip();
channel.write(buffer);
buffer.clear();
channel.configureBlocking(true);
try {
channel.read(buffer);
buffer.flip();
byte[] bytes = new byte[buffer.remaining()];
buffer.get(bytes);
channel.close();
logger.info("Send: " + command + ", Reply: " + new String(bytes));
Thread.sleep(1000);
} catch (Exception e) {
if (e instanceof PortUnreachableException) {
if ("APIDOC".equalsIgnoreCase(command)) {
final Application application = Application.create(true);
application.init();
application.start();
new ApiDocsService(application).run();
logger.info("APIDOC OK");
return;
}
}
throw e;
}
}
public void start() throws Exception {
final AnyValue[] entrys = config.getAnyValues("server");
CountDownLatch timecd = new CountDownLatch(entrys.length);
final List sncps = new ArrayList<>();
final List others = new ArrayList<>();
final List watchs = new ArrayList<>();
for (final AnyValue entry : entrys) {
if (entry.getValue("protocol", "").toUpperCase().startsWith("SNCP")) {
sncps.add(entry);
} else if (entry.getValue("protocol", "").toUpperCase().startsWith("WATCH")) {
watchs.add(entry);
} else {
others.add(entry);
}
}
if (watchs.size() > 1) throw new RuntimeException("Found one more WATCH Server");
this.watching = !watchs.isEmpty();
runServers(timecd, sncps); //必须确保SNCP服务都启动后再启动其他服务
runServers(timecd, others);
runServers(timecd, watchs); //必须在所有服务都启动后再启动WATCH服务
timecd.await();
//if (!singletonrun) signalHandle();
//if (!singletonrun) clearPersistData();
logger.info(this.getClass().getSimpleName() + " started in " + (System.currentTimeMillis() - startTime) + " ms\r\n");
if (!singletonrun) this.serversLatch.await();
}
// private void clearPersistData() {
// File cachedir = new File(home, "cache");
// if (!cachedir.isDirectory()) return;
// File[] lfs = cachedir.listFiles();
// if (lfs != null) {
// for (File file : lfs) {
// if (file.getName().startsWith("persist-")) file.delete();
// }
// }
// }
// private void signalHandle() {
// //http://www.comptechdoc.org/os/linux/programming/linux_pgsignals.html
// String[] sigs = new String[]{"HUP", "TERM", "INT", "QUIT", "KILL", "TSTP", "USR1", "USR2", "STOP"};
// List list = new ArrayList<>();
// for (String sig : sigs) {
// try {
// list.add(new sun.misc.Signal(sig));
// } catch (Exception e) {
// }
// }
// sun.misc.SignalHandler handler = new sun.misc.SignalHandler() {
//
// private volatile boolean runed;
//
// @Override
// public void handle(Signal sig) {
// if (runed) return;
// runed = true;
// logger.info(Application.this.getClass().getSimpleName() + " stoped\r\n");
// System.exit(0);
// }
// };
// for (Signal sig : list) {
// try {
// Signal.handle(sig, handler);
// } catch (Exception e) {
// }
// }
// }
@SuppressWarnings("unchecked")
private void runServers(CountDownLatch timecd, final List serconfs) throws Exception {
this.servicecdl = new CountDownLatch(serconfs.size());
CountDownLatch sercdl = new CountDownLatch(serconfs.size());
final AtomicBoolean inited = new AtomicBoolean(false);
final Map> nodeClasses = new HashMap<>();
for (final AnyValue serconf : serconfs) {
Thread thread = new Thread() {
{
String host = serconf.getValue("host", "0.0.0.0").replace("0.0.0.0", "*");
setName(serconf.getValue("protocol", "Server").toUpperCase() + "-" + host + ":" + serconf.getIntValue("port") + "-Thread");
this.setDaemon(true);
}
@Override
public void run() {
try {
//Thread ctd = Thread.currentThread();
//ctd.setContextClassLoader(new URLClassLoader(new URL[0], ctd.getContextClassLoader()));
final String protocol = serconf.getValue("protocol", "").replaceFirst("\\..+", "").toUpperCase();
NodeServer server = null;
if ("SNCP".equals(protocol)) {
server = NodeSncpServer.createNodeServer(Application.this, serconf);
} else if ("WATCH".equalsIgnoreCase(protocol)) {
DefaultAnyValue serconf2 = (DefaultAnyValue) serconf;
DefaultAnyValue rest = (DefaultAnyValue) serconf2.getAnyValue("rest");
if (rest == null) {
rest = new DefaultAnyValue();
serconf2.addValue("rest", rest);
}
rest.setValue("base", WatchServlet.class.getName());
server = new NodeWatchServer(Application.this, serconf);
} else if ("HTTP".equalsIgnoreCase(protocol)) {
server = new NodeHttpServer(Application.this, serconf);
} else {
if (!inited.get()) {
synchronized (nodeClasses) {
if (!inited.getAndSet(true)) { //加载自定义的协议，如：SOCKS
ClassFilter profilter = new ClassFilter(classLoader, NodeProtocol.class, NodeServer.class, (Class[]) null);
ClassFilter.Loader.load(home, serconf.getValue("excludelibs", "").split(";"), profilter);
final Set> entrys = profilter.getFilterEntrys();
for (FilterEntry entry : entrys) {
final Class type = entry.getType();
NodeProtocol pros = type.getAnnotation(NodeProtocol.class);
for (String p : pros.value()) {
p = p.toUpperCase();
if ("SNCP".equals(p) || "HTTP".equals(p)) continue;
final Class old = nodeClasses.get(p);
if (old != null && old != type) {
throw new RuntimeException("Protocol(" + p + ") had NodeServer-Class(" + old.getName() + ") but repeat NodeServer-Class(" + type.getName() + ")");
}
nodeClasses.put(p, type);
}
}
}
}
}
Class nodeClass = nodeClasses.get(protocol);
if (nodeClass != null) server = NodeServer.create(nodeClass, Application.this, serconf);
}
if (server == null) {
logger.log(Level.SEVERE, "Not found Server Class for protocol({0})", serconf.getValue("protocol"));
System.exit(0);
}
servers.add(server);
server.init(serconf);
if (!singletonrun) server.start();
timecd.countDown();
sercdl.countDown();
} catch (Exception ex) {
logger.log(Level.WARNING, serconf + " runServers error", ex);
Application.this.serversLatch.countDown();
}
}
};
thread.start();
}
sercdl.await();
}
public static T singleton(Class serviceClass) throws Exception {
return singleton("", serviceClass);
}
public static T singleton(String name, Class serviceClass) throws Exception {
if (serviceClass == null) throw new IllegalArgumentException("serviceClass is null");
final Application application = Application.create(true);
application.init();
application.start();
for (NodeServer server : application.servers) {
T service = server.resourceFactory.find(name, serviceClass);
if (service != null) return service;
}
if (Modifier.isAbstract(serviceClass.getModifiers())) throw new IllegalArgumentException("abstract class not allowed");
if (serviceClass.isInterface()) throw new IllegalArgumentException("interface class not allowed");
throw new IllegalArgumentException(serviceClass.getName() + " maybe have zero not-final public method");
}
public static Application create(final boolean singleton) throws IOException {
final String home = new File(System.getProperty(RESNAME_APP_HOME, "")).getCanonicalPath().replace('\\', '/');
System.setProperty(RESNAME_APP_HOME, home);
String confsubpath = System.getProperty(RESNAME_APP_CONF, "conf");
File appfile;
if (confsubpath.charAt(0) == '/' || confsubpath.indexOf(':') > 0) {
appfile = new File(confsubpath).getCanonicalFile();
} else {
appfile = new File(new File(home), confsubpath);
}
File appconf = new File(appfile, "application.xml");
return new Application(singleton, load(new FileInputStream(appconf)));
}
public static void main(String[] args) throws Exception {
Utility.midnight(); //先初始化一下Utility
//运行主程序
final Application application = Application.create(false);
if (System.getProperty("CMD") != null) {
application.sendCommand(System.getProperty("CMD"));
return;
} else if (System.getProperty("SHUTDOWN") != null) { //兼容旧接口
application.sendCommand("SHUTDOWN");
return;
}
application.init();
application.startSelfServer();
try {
for (ApplicationListener listener : application.listeners) {
listener.preStart(application);
}
application.start();
} catch (Exception e) {
application.logger.log(Level.SEVERE, "Application start error", e);
System.exit(0);
}
System.exit(0);
}
NodeSncpServer findNodeSncpServer(final InetSocketAddress sncpAddr) {
for (NodeServer node : servers) {
if (node.isSNCP() && sncpAddr.equals(node.getSncpAddress())) {
return (NodeSncpServer) node;
}
}
return null;
}
private void shutdown() throws Exception {
for (ApplicationListener listener : this.listeners) {
try {
listener.preShutdown(this);
} catch (Exception e) {
logger.log(Level.WARNING, listener.getClass() + " preShutdown erroneous", e);
}
}
servers.stream().forEach((server) -> {
try {
server.shutdown();
} catch (Exception t) {
logger.log(Level.WARNING, " shutdown server(" + server.getSocketAddress() + ") error", t);
} finally {
serversLatch.countDown();
}
});
for (DataSource source : dataSources) {
if (source == null) continue;
try {
source.getClass().getMethod("close").invoke(source);
} catch (Exception e) {
logger.log(Level.FINER, source.getClass() + " close DataSource erroneous", e);
}
}
for (CacheSource source : cacheSources) {
if (source == null) continue;
try {
source.getClass().getMethod("close").invoke(source);
} catch (Exception e) {
logger.log(Level.FINER, source.getClass() + " close CacheSource erroneous", e);
}
}
this.sncpTransportFactory.shutdownNow();
}
private static int parseLenth(String value, int defValue) {
if (value == null) return defValue;
value = value.toUpperCase().replace("B", "");
if (value.endsWith("G")) return Integer.decode(value.replace("G", "")) * 1024 * 1024 * 1024;
if (value.endsWith("M")) return Integer.decode(value.replace("M", "")) * 1024 * 1024;
if (value.endsWith("K")) return Integer.decode(value.replace("K", "")) * 1024;
return Integer.decode(value);
}
private static AnyValue load(final InputStream in0) {
final DefaultAnyValue any = new DefaultAnyValue();
try (final InputStream in = in0) {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.parse(in);
Element root = doc.getDocumentElement();
load(any, root);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
return any;
}
private static void load(final DefaultAnyValue any, final Node root) {
final String home = System.getProperty(RESNAME_APP_HOME);
NamedNodeMap nodes = root.getAttributes();
if (nodes == null) return;
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
any.addValue(node.getNodeName(), node.getNodeValue().replace("${APP_HOME}", home));
}
NodeList children = root.getChildNodes();
if (children == null) return;
for (int i = 0; i < children.getLength(); i++) {
Node node = children.item(i);
if (node.getNodeType() != Node.ELEMENT_NODE) continue;
DefaultAnyValue sub = new DefaultAnyValue();
load(sub, node);
any.addValue(node.getNodeName(), sub);
}
}
}