As listed on the “Migrating to the Cloud SDK-based Gradle plugin <https://cloud.google.com/appengine/docs/standard/java/tools/migrate-gradle#notable_differences>” document, Android Studio is not supported. In order to run and deploy your applications, you need to directly invoke Gradle.
Can you please shed light as to how you contacted the App Engine Support in the past (Google Groups, Support Plan, other community channels, ect...)? Can you also please share any documentation that you are following? The documents will allow us and the community to see how you are doing the migration and why it isn’t successfully deploying. On Friday, August 28, 2020 at 12:53:03 PM UTC-4 [email protected] wrote: > We are trying to migrate our Java Android app-engine project to the Cloud > SDK based app-engine as Google requested and quite honestly, we find it > very inconvenient and silly compared to deploying it from > Android Studio... Why is the Cloud SDK app-engine integration with Android > Studio not provided by default as before? Any way, when we try to deploy > this app-engine project by running the command: > > >gcloud app deploy .\appengine-web.xml --version 3 --no-promote > > The application fails to start with this error in the cloud logs: > > Uncaught exception from servlet > MultiException[javax.servlet.UnavailableException: Class loading error for > holder > EndpointsServlet@e968f07==com.google.api.server.spi.EndpointsServlet,jsp=null,order=-1,inst=false, > > javax.servlet.UnavailableException: Class loading error for holder > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:863) > at > org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:349) > > at > org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1406) > at > com.google.apphosting.runtime.jetty9.AppEngineWebAppContext.startWebapp(AppEngineWebAppContext.java:175) > > at > org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1368) > at > org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:778) > > at > org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:262) > > at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:522) > at > com.google.apphosting.runtime.jetty9.AppEngineWebAppContext.doStart(AppEngineWebAppContext.java:120) > > at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > com.google.apphosting.runtime.jetty9.AppVersionHandlerMap.createHandler(AppVersionHandlerMap.java:240) > > at > com.google.apphosting.runtime.jetty9.AppVersionHandlerMap.getHandler(AppVersionHandlerMap.java:178) > > at > com.google.apphosting.runtime.jetty9.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:120) > > at > com.google.apphosting.runtime.JavaRuntime$RequestRunnable.dispatchServletRequest(JavaRuntime.java:761) > > at > com.google.apphosting.runtime.JavaRuntime$RequestRunnable.dispatchRequest(JavaRuntime.java:724) > > at > com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:694) > > at > com.google.apphosting.runtime.JavaRuntime$NullSandboxRequestRunnable.run(JavaRuntime.java:880) > > at > com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:270) > > at java.lang.Thread.run(Thread.java:748) Suppressed: > javax.servlet.UnavailableException: Class loading error for holder > org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:102) at > org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:363) at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:891) > ... 18 more Suppressed: javax.servlet.UnavailableException: Class loading > error for holder > org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:102) at > org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:363) at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:891) > ... 18 more Suppressed: javax.servlet.UnavailableException: Class loading > error for holder > org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:102) at > org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:363) at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:891) > ... 18 more Suppressed: javax.servlet.UnavailableException: Class loading > error for holder > org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:102) at > org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:363) at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:891) > ... 18 more Suppressed: javax.servlet.UnavailableException: Class loading > error for holder > EndpointsServlet@e968f07==com.google.api.server.spi.EndpointsServlet,jsp=null,order=-1,inst=false > > at org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:102) at > org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:363) at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:909) > ... 18 more Suppressed: javax.servlet.UnavailableException: Class loading > error for holder > org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:102) at > org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:363) at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:909) > ... 18 more Suppressed: javax.servlet.UnavailableException: Class loading > error for holder > org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:102) at > org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:363) at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:909) > ... 18 more Suppressed: javax.servlet.UnavailableException: Class loading > error for holder > org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:102) at > org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:363) at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:909) > ... 18 more Suppressed: javax.servlet.UnavailableException: Class loading > error for holder > org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:102) at > org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:363) at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:909) > ... 18 more Caused by: javax.servlet.UnavailableException: Class loading > error for holder > EndpointsServlet@e968f07==com.google.api.server.spi.EndpointsServlet,jsp=null,order=-1,inst=false > > at org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:102) at > org.eclipse.jetty.servlet.ServletHolder.doStart(ServletHolder.java:363) at > org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) > > at > org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:891) > ... 18 more > > BTW, we noticed that the size of the service which was deployed via the > gcloud command (5.4 MB) is much smaller than the version deployed via > Android Studio (38 MB). This Java app-engine project is using gradle and > datanucleus. > > We have already contacted Google App Engine support couple times, but no > responses yet. Guess they're super busy with all the issues that this > botched migration has brought with itself... What should we do now? > > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/9afa685f-4208-4db1-adbf-61b051b7f945n%40googlegroups.com.
