jos*_*jos 7 java jetty embedded-jetty
我有一个应用程序在嵌入式jetty服务器上运行.现在我想启动/停止服务器作为服务.我使用脚本启动服务器.
java $JAVA_OPTS -DREQ_JAVA_VERSION=$JAVA_VERSION -jar myjetty.jar
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主类
Server server = new Server();
SelectChannelConnector connector = new SelectChannelConnector();
connector.setPort(PORT);
server.addConnector(connector);
HandlerCollection handlers = new HandlerCollection();
NCSARequestLog requestLog = new NCSARequestLog();
requestLog.setFilename(home + "/logs/access_" + logFileDateFormat
+ ".log");
requestLog.setFilenameDateFormat(logFileDateFormat);
requestLog.setRetainDays(10);
requestLog.setAppend(true);
requestLog.setExtended(false);
requestLog.setLogCookies(false);
requestLog.setLogTimeZone(TimeZone.getDefault().getID());
RequestLogHandler requestLogHandler = new RequestLogHandler();
requestLogHandler.setRequestLog(requestLog);
handlers.addHandler(requestLogHandler);
server.setHandler(handlers);
server.start();
server.join();
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这启动了服务器.通过Web调用停止和/或重新启动嵌入式Jetty实例可用于停止服务器但是,如何从脚本中停止服务器?我应该做些什么来改变主类中的服务器.
从Jetty 7.5.x开始,您可以org.eclipse.jetty.server.handler.ShutdownHandler在代码中使用:
Server server = new Server(8080);
HandlerList handlers = new HandlerList();
handlers.setHandlers(new Handler[]
{ someOtherHandler, new ShutdownHandler("secret_password", false, true) });
server.setHandler(handlers);
server.start();
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...这将允许您通过发出以下http POST请求来关闭码头:
curl -X POST http://localhost:8080/shutdown?token=secret_password
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您可以调用 setStopTimeout(long timeout) 以相对优雅的方式关闭 Jetty。调用此方法时必须配置一个 statisticsHandler。
参考:Jetty Server.class setStopTimeout(long)
例如
YourServletHandler servletHandler = new YourServletHandler();
StatisticsHandler statsHandler = new StatisticsHandler();
statsHandler.setHandler(servletHandler);
Server server = new Server(80);
server.setHandler(statsHandler);
server.setStopTimeout(3000L);
//...
server.start();
//...
server.stop();
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没有预定义的解决方案来关闭 Jetty 服务器。关闭 Jetty 服务器的唯一有序方法是调用stop()正在运行的服务器实例上的方法。您必须自己实现调用此方法的方式。
您可以通过以下方式实现这一点(例如)...
如果您只想找到一种不依赖于诸如 之类的附加工具的方法curl,那么您可以像下面这样解决它(这是您自己的代码,经过少量修改)
public class MyJetty {
public static void main(String[] args) throws Exception {
int PORT = 9103;
String home = System.getProperty("user.home");
String logFileDateFormat = "yyyy_MM_dd";
// execute a request to http://localhost:9103/stop
// instead of `curl -v http://localhost:9103/stop`
if (args.length == 1 && "stop".equalsIgnoreCase(args[0])) {
URL url = new URL("http", "localhost", PORT, "/stop");
try (InputStream in = url.openStream()) {
int r;
while ((r = in.read()) != -1) {
System.out.write(r);
}
return;
} catch (IOException ex) {
System.err.println("stop Jetty failed: " + ex.getMessage());
}
}
Server server = new Server();
SelectChannelConnector connector = new SelectChannelConnector();
connector.setPort(PORT);
server.addConnector(connector);
HandlerCollection handlers = new HandlerCollection();
NCSARequestLog requestLog = new NCSARequestLog();
requestLog.setFilename(home + "/logs/access_" + logFileDateFormat + ".log");
requestLog.setFilenameDateFormat(logFileDateFormat);
requestLog.setRetainDays(10);
requestLog.setAppend(true);
requestLog.setExtended(false);
requestLog.setLogCookies(false);
requestLog.setLogTimeZone(TimeZone.getDefault().getID());
RequestLogHandler requestLogHandler = new RequestLogHandler();
requestLogHandler.setRequestLog(requestLog);
handlers.addHandler(requestLogHandler);
// the class YourHandler is the one from your link
handlers.addHandler(new YourHandler(server));
server.setHandler(handlers);
server.start();
server.join();
}
}
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java MyJettyjava MyJetty stop| 归档时间: |
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