Google AppEngine et BDD externe

Bonjour,

Je ne trouve aucune solution valable pour mysql :/ savez-vous comment faire pour se connecter depuis une Appengine google à une base de donnée sur un autre domaine.

voici l'erreur

http://www.altenide.appspot.com/altenide
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Success to load Drivers !
urlJDBC is :jdbc:mysql://localhost:3306/client?user=root&password
Grave erreurjava.sql.SQLException: Unable to connect to any hosts due to exception: java.net.SocketException: com.google.apphosting.api.ApiProxy$CallNotFoundException: The API package 'remote_socket' or call 'CreateSocket()' was not found.
 
** BEGIN NESTED EXCEPTION ** 
 
java.net.SocketException
MESSAGE: com.google.apphosting.api.ApiProxy$CallNotFoundException: The API package 'remote_socket' or call 'CreateSocket()' was not found.
 
STACKTRACE:
 
java.net.SocketException: com.google.apphosting.api.ApiProxy$CallNotFoundException: The API package 'remote_socket' or call 'CreateSocket()' was not found.
	at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:143)
	at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:225)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:1805)
	at com.mysql.jdbc.Connection.<init>(Connection.java:452)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:411)
	at java.sql.DriverManager.getConnection(DriverManager.java:620)
	at java.sql.DriverManager.getConnection(DriverManager.java:222)
	at fr.altenide.AltenideServlet.doGet(AltenideServlet.java:49)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
	at com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:102)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
	at com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:35)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
	at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
	at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:266)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:326)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
	at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
	at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:76)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
	at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:146)
	at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:447)
	at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:452)
	at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:459)
	at com.google.tracing.TraceContext.runInContext(TraceContext.java:701)
	at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:336)
	at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:328)
	at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:456)
	at com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:251)
	at java.lang.Thread.run(Thread.java:679)
 
 
** END NESTED EXCEPTION **
:) merci !