I've been fixing quite a few mapper bugs lately, but nothing that should
have anything to do with connection handling...
On Thu, Dec 17, 2009 at 5:16 PM, Timothy Perrett <timo...@getintheloop.eu>wrote:
> This is funny - I actually recently started getting a strange drop in
> connection on one of my applications. Others that use mapper are fine, but
> this one in particular seems to bone after a while.
>
> I changed the connection info to "localhost" as the sql server is on the
> same machine, and that appears to have corrected the problem... to that end,
> has any of the connection stuff changed in mapper of late? If so,
> potentially there is a problem.
>
> Cheers, Tim
>
> On 18 Dec 2009, at 00:05, David Pollak wrote:
>
> Please try doing a "mvn clean" and then retry your application.
>
> I have seen no problems with the dozen+ Lift apps I work with related to
> connections not working between M7 and M8.
>
> On Thu, Dec 17, 2009 at 5:59 AM, Jarod Liu <liuyuan...@gmail.com> wrote:
>
>> The same code works fine in 1.1M7. Anyone know what causes the
>> problem. Or maybe a bug in 1.1M8?
>>
>> boot.scala:
>> DB.defineConnectionManager(DefaultConnectionIdentifier,
>> new StandardDBVendor
>> ("com.mysql.jdbc.Driver",
>> "jdbc:mysql://
>> localhost/mydb?autoReconnectForPools=true",
>> "root", ""))
>>
>>
>> the error message:
>>
>> Looking for Connection Identifier ConnectionIdentifier(lift) but
>> failed to find either a JNDI data source with the name lift or a lift
>> connection manager with the correct name</pre></p><h3>Caused by:</
>> h3><pre>java.lang.NullPointerException: Looking for Connection
>> Identifier ConnectionIdentifier(lift) but failed to find either a JNDI
>> data source with the name lift or a lift connection manager with the
>> correct name
>> at
>> net.liftweb.mapper.DB$$anonfun$2$$anonfun$apply$8.apply(DB.scala:
>> 97)
>> at
>> net.liftweb.mapper.DB$$anonfun$2$$anonfun$apply$8.apply(DB.scala:
>> 97)
>> at net.liftweb.common.EmptyBox.openOr(Box.scala:372)
>> at net.liftweb.mapper.DB$$anonfun$2.apply(DB.scala:96)
>> at net.liftweb.mapper.DB$$anonfun$2.apply(DB.scala:96)
>> at net.liftweb.common.EmptyBox.openOr(Box.scala:372)
>> at net.liftweb.mapper.DB$.newConnection(DB.scala:90)
>> at net.liftweb.mapper.DB$.getConnection(DB.scala:186)
>> at net.liftweb.mapper.DB$.use(DB.scala:446)
>> at net.liftweb.mapper.DB$$anon$1$$anonfun$apply$9.recurseMe$1
>> (DB.scala:160)
>> at
>> net.liftweb.mapper.DB$$anon$1$$anonfun$apply$9.apply(DB.scala:162)
>> at net.liftweb.util.DynoVar$class.run(ThreadGlobal.scala:91)
>> at net.liftweb.mapper.DB$$anon$1$DepthCnt$.run(DB.scala:143)
>> at net.liftweb.mapper.DB$$anon$1.apply(DB.scala:146)
>> at net.liftweb.http.S$.net$liftweb$http$S$$doAround(S.scala:912)
>> at net.liftweb.http.S$$anonfun$net$liftweb$http$S$$_nest2InnerInit
>> $1.apply(S.scala:1112)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.S$.net$liftweb$http$S$$_nest2InnerInit(S.scala:
>> 1111)
>> at net.liftweb.http.S$$anonfun$net$liftweb$http$S$$_innerInit$1$
>> $anonfun$apply$28$$anonfun$apply$29$$anonfun$apply$30$$anonfun$apply
>> $31.apply(S.scala:1133)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.S$$anonfun$net$liftweb$http$S$$_innerInit$1$
>> $anonfun$apply$28$$anonfun$apply$29$$anonfun$apply$30.apply(S.scala:
>> 1132)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.S$$anonfun$net$liftweb$http$S$$_innerInit$1$
>> $anonfun$apply$28$$anonfun$apply$29.apply(S.scala:1131)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.S$$anonfun$net$liftweb$http$S$$_innerInit$1$
>> $anonfun$apply$28.apply(S.scala:1130)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at
>> net.liftweb.http.S$$anonfun$net$liftweb$http$S$$_innerInit$1.apply
>> (S.scala:1129)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.S$.net$liftweb$http$S$$_innerInit(S.scala:1128)
>> at net.liftweb.http.S$$anonfun$_init$1$$anonfun$apply$38$$anonfun
>> $apply$39$$anonfun$apply$40$$anonfun$apply$41$$anonfun$apply$42.apply
>> (S.scala:1175)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.S$$anonfun$_init$1$$anonfun$apply$38$$anonfun
>> $apply$39$$anonfun$apply$40$$anonfun$apply$41.apply(S.scala:1174)
>> at
>> net.liftweb.http.CoreRequestVarHandler$class.apply(Vars.scala:325)
>> at net.liftweb.http.RequestVarHandler$.apply(Vars.scala:248)
>> at net.liftweb.http.S$$anonfun$_init$1$$anonfun$apply$38$$anonfun
>> $apply$39$$anonfun$apply$40.apply(S.scala:1173)
>> at
>> net.liftweb.http.CoreRequestVarHandler$class.apply(Vars.scala:325)
>> at
>> net.liftweb.http.TransientRequestVarHandler$.apply(Vars.scala:252)
>> at net.liftweb.http.S$$anonfun$_init$1$$anonfun$apply$38$$anonfun
>> $apply$39.apply(S.scala:1172)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.S$$anonfun$_init$1$$anonfun$apply$38.apply
>> (S.scala:1171)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.S$$anonfun$_init$1.apply(S.scala:1170)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.S$._init(S.scala:1169)
>> at net.liftweb.http.S$.init(S.scala:825)
>> at net.liftweb.http.S$.initIfUninitted(S.scala:1514)
>> at net.liftweb.http.Req$.apply(Req.scala:140)
>> at net.liftweb.http.provider.HTTPProvider$class.service
>> (HTTPProvider.scala:52)
>> at net.liftweb.http.LiftFilter.service(LiftServlet.scala:523)
>> at net.liftweb.http.provider.servlet.ServletFilterProvider
>> $class.protected$service(ServletFilterProvider.scala:43)
>> at net.liftweb.http.LiftFilter.protected$service(LiftServlet.scala:
>> 523)
>> at net.liftweb.http.provider.servlet.ServletFilterProvider$$anonfun
>> $doFilter$1$$anonfun$apply$1.apply(ServletFilterProvider.scala:43)
>> at net.liftweb.http.provider.servlet.ServletFilterProvider$$anonfun
>> $doFilter$1$$anonfun$apply$1.apply(ServletFilterProvider.scala:38)
>> at net.liftweb.http.CoreRequestVarHandler$$anonfun$apply$9$$anonfun
>> $apply$10$$anonfun$apply$11$$anonfun$apply$12.apply(Vars.scala:331)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.CoreRequestVarHandler$$anonfun$apply$9$$anonfun
>> $apply$10$$anonfun$apply$11.apply(Vars.scala:330)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.CoreRequestVarHandler$$anonfun$apply$9$$anonfun
>> $apply$10.apply(Vars.scala:329)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.CoreRequestVarHandler$$anonfun$apply$9.apply
>> (Vars.scala:328)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at
>> net.liftweb.http.CoreRequestVarHandler$class.apply(Vars.scala:327)
>> at net.liftweb.http.RequestVarHandler$.apply(Vars.scala:248)
>> at net.liftweb.http.provider.servlet.ServletFilterProvider$$anonfun
>> $doFilter$1.apply(ServletFilterProvider.scala:37)
>> at net.liftweb.http.provider.servlet.ServletFilterProvider$$anonfun
>> $doFilter$1.apply(ServletFilterProvider.scala:37)
>> at net.liftweb.http.CoreRequestVarHandler$$anonfun$apply$9$$anonfun
>> $apply$10$$anonfun$apply$11$$anonfun$apply$12.apply(Vars.scala:331)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.CoreRequestVarHandler$$anonfun$apply$9$$anonfun
>> $apply$10$$anonfun$apply$11.apply(Vars.scala:330)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.CoreRequestVarHandler$$anonfun$apply$9$$anonfun
>> $apply$10.apply(Vars.scala:329)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at net.liftweb.http.CoreRequestVarHandler$$anonfun$apply$9.apply
>> (Vars.scala:328)
>> at net.liftweb.util.ThreadGlobal.doWith(ThreadGlobal.scala:67)
>> at
>> net.liftweb.http.CoreRequestVarHandler$class.apply(Vars.scala:327)
>> at
>> net.liftweb.http.TransientRequestVarHandler$.apply(Vars.scala:252)
>> at net.liftweb.http.provider.servlet.ServletFilterProvider
>> $class.doFilter(ServletFilterProvider.scala:36)
>> at net.liftweb.http.LiftFilter.doFilter(LiftServlet.scala:523)
>> at org.mortbay.jetty.servlet.ServletHandler$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 org.mortbay.jetty.handler.ContextHandlerCollection.handle
>> (ContextHandlerCollection.java:230)
>> at org.mortbay.jetty.handler.HandlerCollection.handle
>> (HandlerCollection.java:114)
>> 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$RequestHandler.headerComplete
>> (HttpConnection.java:923)
>> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)
>> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
>> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
>> at org.mortbay.io.nio.SelectChannelEndPoint.run
>> (SelectChannelEndPoint.java:409)
>> at org.mortbay.thread.QueuedThreadPool$PoolThread.run
>> (QueuedThreadPool.java:582)
>>
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>
>
> --
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