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import javax.servlet.ServletContext; |
import javax.servlet.ServletContext; |
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import javax.servlet.ServletContextEvent; |
import javax.servlet.ServletContextEvent; |
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import javax.servlet.ServletContextListener; |
import javax.servlet.ServletContextListener; |
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import javax.servlet.ServletRegistration; |
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import javax.servlet.annotation.WebListener; |
import javax.servlet.annotation.WebListener; |
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import dk.daoas.daoadresseservice.admin.ServiceConfig; |
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import dk.thoerup.circuitbreaker.AccountingCircuitBreaker; |
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import dk.thoerup.circuitbreaker.CircuitBreakerManager; |
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import dk.thoerup.circuitbreaker.web.CircuitBreakerServletBase; |
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import dk.thoerup.webconfig.ConfigServlet; |
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import dk.thoerup.webconfig.ContextConfigLoader; |
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/** |
/** |
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* Application Lifecycle Listener implementation class ContextListener |
* Application Lifecycle Listener implementation class ContextListener |
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* |
* |
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// TODO Auto-generated method stub |
// TODO Auto-generated method stub |
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} |
} |
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@Override |
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public void contextInitialized(ServletContextEvent ctxtEvt) { |
public void contextInitialized(ServletContextEvent ctxtEvt) { |
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System.out.println("Starting DAO Context"); |
System.out.println("Starting DAO Context"); |
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ServletContext ctxt = ctxtEvt.getServletContext(); |
ServletContext ctxt = ctxtEvt.getServletContext(); |
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DataLoader load = new DataLoader(ctxt); |
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ServiceConfig conf = initConfig(ctxt); |
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initDataLoader(ctxt, conf); |
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initCircuitBreakers(ctxt, conf); |
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System.out.println("DAO Context done"); |
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} |
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private void initDataLoader(ServletContext ctxt, ServiceConfig conf) { |
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DataLoader load = new DataLoader(ctxt,conf); |
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ctxt.setAttribute("dataloader", load); |
ctxt.setAttribute("dataloader", load); |
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load.doLoad(); |
load.doLoad(); |
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} |
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private ServiceConfig initConfig(ServletContext ctxt) { |
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ServiceConfig conf = new ServiceConfig(); |
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new ContextConfigLoader(ctxt).loadConfig(conf); |
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ctxt.setAttribute("config", conf); |
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System.out.println("DAO Context done"); |
// ///////////////////////////////////// |
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ConfigServlet servlet = new ConfigServlet(); |
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servlet.setConfigObject( conf ); |
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ServletRegistration.Dynamic dynconf = ctxt.addServlet("webconfig", servlet ); |
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dynconf.addMapping("/ConfigServlet"); |
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return conf; |
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} |
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private void initCircuitBreakers(ServletContext ctxt, ServiceConfig conf) { |
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CircuitBreakerManager mgr = CircuitBreakerManager.getManager(); |
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AccountingCircuitBreaker osm = new AccountingCircuitBreaker("osm", conf); |
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mgr.addCircuitBreaker( osm ); |
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AccountingCircuitBreaker google = new AccountingCircuitBreaker("google", conf); |
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mgr.addCircuitBreaker( google ); |
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// |
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CircuitBreakerServletBase servlet = new CircuitBreakerServletBase(); |
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ServletRegistration.Dynamic dynconf = ctxt.addServlet("circuitbreaker", servlet); |
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dynconf.addMapping("/CircuitBreakerServlet"); |
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dynconf.setInitParameter("readonly", "1"); |
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} |
} |
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} |
} |