Package com.google.apphosting.runtime

Interface ServletEngineAdapter

All Superinterfaces:
UPRequestHandler
public interface ServletEngineAdapter extends UPRequestHandler
This interface abstracts away the details of starting up and shutting down a servlet engine, as well as adapting between the concrete classes that implement the Java Servlet API and the Prometheus Untrusted Process API.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Interface
    Description
    static class 
    ServletEngineAdapter.Config
    Options to configure a Jetty HTTP server, forwarding servlet requests to the GAE Java runtime.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    addAppVersion(AppVersion appVersion)
    Register the specified application version for future calls to serviceRequest.
    void
    setSessionStoreFactory(com.google.apphosting.runtime.SessionStoreFactory factory)
    Deprecated.
    void
    start(String serverInfo, ServletEngineAdapter.Config runtimeOptions)
    Performs whatever setup is necessary for this servlet container.
    void
    stop()
    Perform any shutdown procedures necessary for this servlet container.

    Methods inherited from interface com.google.apphosting.runtime.UPRequestHandler

    serviceRequest

  • Method Details

    • start

      void start(String serverInfo, ServletEngineAdapter.Config runtimeOptions)
      Performs whatever setup is necessary for this servlet container. This method waits for setup to complete before returning.
      Parameters:
      serverInfo - The string that should be returned by ServletContext.getServerInfo().
      runtimeOptions - Extra options, currently used for the Jetty HTTP adapter only.

    • stop

      void stop()
      Perform any shutdown procedures necessary for this servlet container. This method should return once the shutdown has been completed.

    • addAppVersion

      void addAppVersion(AppVersion appVersion) throws FileNotFoundException
      Register the specified application version for future calls to serviceRequest.
      Throws:
      FileNotFoundException - If any of the specified files could not be located.

    • setSessionStoreFactory

      @Deprecated void setSessionStoreFactory(com.google.apphosting.runtime.SessionStoreFactory factory)
      Deprecated.
      Sets the SessionStoreFactory that will be used to create the list of SessionStores to which the HTTP Session will be stored, if sessions are enabled. This method must be invoked after start(java.lang.String, com.google.apphosting.runtime.ServletEngineAdapter.Config).