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* commit '05772f2448f6e40364794816f04177c1f4da0e82': CORE-76 Activator重复启动内置服务器、切换环境的支持 切换环境重启部分activatormaster
superman
7 years ago
9 changed files with 314 additions and 261 deletions
@ -1,134 +1,29 @@
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package com.fr.start.server; |
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import com.fr.base.FRContext; |
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import com.fr.design.DesignerEnvManager; |
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import com.fr.event.EventDispatcher; |
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import com.fr.log.FineLoggerFactory; |
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import com.fr.module.ModuleRole; |
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import com.fr.startup.FineWebApplicationInitializer; |
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import com.fr.third.springframework.web.SpringServletContainerInitializer; |
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import com.fr.third.springframework.web.context.support.AnnotationConfigWebApplicationContext; |
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import org.apache.catalina.Context; |
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import org.apache.catalina.LifecycleException; |
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import org.apache.catalina.loader.VirtualWebappLoader; |
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import org.apache.catalina.startup.Tomcat; |
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import java.io.File; |
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import java.util.HashSet; |
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import java.util.Set; |
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import com.fr.module.ModuleContext; |
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/** |
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* Created by juhaoyu on 2018/6/5. |
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* Created by juhaoyu on 2018/6/6. |
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*/ |
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public class FineEmbedServer { |
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private static final FineEmbedServer INSTANCE = new FineEmbedServer(); |
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private Tomcat tomcat; |
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private volatile boolean isRunning = false; |
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public static FineEmbedServer getInstance() { |
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return INSTANCE; |
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} |
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private FineEmbedServer() {} |
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public abstract class FineEmbedServer { |
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public synchronized void start() { |
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public synchronized static void start() { |
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if (isRunning) { |
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return; |
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} |
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EventDispatcher.fire(EmbedServerEvent.BeforeStart); |
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try { |
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//初始化tomcat
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initTomcat(); |
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tomcat.start(); |
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} catch (LifecycleException e) { |
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FineLoggerFactory.getLogger().error(e.getMessage(), e); |
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} |
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isRunning = true; |
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ModuleContext.getModule(FineEmbedServerActivator.class).start(); |
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EventDispatcher.fire(EmbedServerEvent.AfterStart); |
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} |
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public synchronized void stop() { |
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public synchronized static void stop() { |
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if (!isRunning) { |
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return; |
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} |
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EventDispatcher.fire(EmbedServerEvent.BeforeStop); |
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try { |
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stopSpring(); |
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stopServerActivator(); |
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stopTomcat(); |
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} catch (LifecycleException e) { |
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FineLoggerFactory.getLogger().error(e.getMessage(), e); |
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} |
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isRunning = false; |
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ModuleContext.getModule(FineEmbedServerActivator.class).stop(); |
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EventDispatcher.fire(EmbedServerEvent.AfterStop); |
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} |
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public boolean isRunning() { |
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return isRunning; |
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} |
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private void initTomcat() { |
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tomcat = new Tomcat(); |
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public static boolean isRunning() { |
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tomcat.setPort(DesignerEnvManager.getEnvManager().getEmbedServerPort()); |
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String docBase = new File(FRContext.getCurrentEnv().getPath()).getParent(); |
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String appName = "/" + FRContext.getCurrentEnv().getAppName(); |
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Context context = tomcat.addContext(appName, docBase); |
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tomcat.addServlet(appName, "default", "org.apache.catalina.servlets.DefaultServlet"); |
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//覆盖tomcat的WebAppClassLoader
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context.setLoader(new FRTomcatLoader()); |
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//直接指定initializer，tomcat就不用再扫描一遍了
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SpringServletContainerInitializer initializer = new SpringServletContainerInitializer(); |
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Set<Class<?>> classes = new HashSet<Class<?>>(); |
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classes.add(FineWebApplicationInitializer.class); |
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context.addServletContainerInitializer(initializer, classes); |
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return ModuleContext.getModule(FineEmbedServerActivator.class).isRunning(); |
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} |
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private void stopServerActivator() { |
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ModuleRole.ServerRoot.stop(); |
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} |
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private void stopSpring() { |
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AnnotationConfigWebApplicationContext context = ModuleRole.ServerRoot.getSingleton(AnnotationConfigWebApplicationContext.class); |
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if (context != null) { |
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context.stop(); |
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context.destroy(); |
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} |
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} |
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private void stopTomcat() throws LifecycleException { |
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tomcat.stop(); |
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tomcat.destroy(); |
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} |
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/** |
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* Created by juhaoyu on 2018/6/5. |
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* 自定义的tomcat loader，主要用于防止内置服务器再加载一遍class |
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*/ |
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private static class FRTomcatLoader extends VirtualWebappLoader { |
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@Override |
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public ClassLoader getClassLoader() { |
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return this.getClass().getClassLoader(); |
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} |
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} |
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} |
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@ -0,0 +1,107 @@
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package com.fr.start.server; |
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import com.fr.base.FRContext; |
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import com.fr.design.DesignerEnvManager; |
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import com.fr.event.EventDispatcher; |
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import com.fr.log.FineLoggerFactory; |
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import com.fr.module.Activator; |
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import com.fr.module.ModuleRole; |
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import com.fr.startup.FineWebApplicationInitializer; |
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import com.fr.third.springframework.web.SpringServletContainerInitializer; |
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import com.fr.third.springframework.web.context.support.AnnotationConfigWebApplicationContext; |
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import org.apache.catalina.Context; |
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import org.apache.catalina.LifecycleException; |
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import org.apache.catalina.loader.VirtualWebappLoader; |
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import org.apache.catalina.startup.Tomcat; |
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import java.io.File; |
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import java.util.HashSet; |
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import java.util.Set; |
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/** |
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* Created by juhaoyu on 2018/6/5. |
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*/ |
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public class FineEmbedServerActivator extends Activator { |
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private Tomcat tomcat; |
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@Override |
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public synchronized void start() { |
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try { |
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//初始化tomcat
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initTomcat(); |
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tomcat.start(); |
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} catch (LifecycleException e) { |
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FineLoggerFactory.getLogger().error(e.getMessage(), e); |
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} |
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} |
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@Override |
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public synchronized void stop() { |
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try { |
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stopSpring(); |
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stopServerActivator(); |
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stopTomcat(); |
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} catch (LifecycleException e) { |
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FineLoggerFactory.getLogger().error(e.getMessage(), e); |
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} |
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} |
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private void initTomcat() { |
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tomcat = new Tomcat(); |
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tomcat.setPort(DesignerEnvManager.getEnvManager().getEmbedServerPort()); |
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String docBase = new File(FRContext.getCurrentEnv().getPath()).getParent(); |
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String appName = "/" + FRContext.getCurrentEnv().getAppName(); |
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Context context = tomcat.addContext(appName, docBase); |
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tomcat.addServlet(appName, "default", "org.apache.catalina.servlets.DefaultServlet"); |
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//覆盖tomcat的WebAppClassLoader
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context.setLoader(new FRTomcatLoader()); |
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//直接指定initializer，tomcat就不用再扫描一遍了
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SpringServletContainerInitializer initializer = new SpringServletContainerInitializer(); |
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Set<Class<?>> classes = new HashSet<Class<?>>(); |
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classes.add(FineWebApplicationInitializer.class); |
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context.addServletContainerInitializer(initializer, classes); |
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} |
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private void stopServerActivator() { |
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ModuleRole.ServerRoot.stop(); |
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} |
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private void stopSpring() { |
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AnnotationConfigWebApplicationContext context = ModuleRole.ServerRoot.getSingleton(AnnotationConfigWebApplicationContext.class); |
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if (context != null) { |
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context.stop(); |
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context.destroy(); |
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} |
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} |
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private void stopTomcat() throws LifecycleException { |
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tomcat.stop(); |
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tomcat.destroy(); |
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} |
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/** |
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* Created by juhaoyu on 2018/6/5. |
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* 自定义的tomcat loader，主要用于防止内置服务器再加载一遍class |
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*/ |
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private static class FRTomcatLoader extends VirtualWebappLoader { |
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@Override |
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public ClassLoader getClassLoader() { |
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return this.getClass().getClassLoader(); |
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} |
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} |
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} |
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@ -0,0 +1,29 @@
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package com.fr.start.module; |
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import com.fr.module.Activator; |
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import com.fr.stable.CoreActivator; |
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import com.fr.start.server.FineEmbedServerActivator; |
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/** |
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* Created by juhaoyu on 2018/6/6. |
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* 基于env的模块启动关闭 |
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*/ |
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public class EnvBasedModule extends Activator { |
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@Override |
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public void start() { |
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//core和设计器启动
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getSub(CoreActivator.class).start(); |
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getSub("designer").start(); |
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//这里不启动tomcat，由客户手动触发
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} |
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@Override |
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public void stop() { |
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//先关闭tomcat(如果已经启动了的话)
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getSub(FineEmbedServerActivator.class).stop(); |
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//倒叙关闭其他模块
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getSub("designer").stop(); |
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getSub(CoreActivator.class).stop(); |
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} |
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} |
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