Thanks! On Thursday, January 17, 2013 6:54:33 PM UTC-5, Thomas Broyer wrote: > > Issue filed at > https://code.google.com/p/google-web-toolkit/issues/detail?id=7900 > > On Friday, January 18, 2013 12:48:13 AM UTC+1, Thomas Broyer wrote: >> >> OK, it indeed looks like a bug. >> >> This code fails with the "Unfrozen proxy" assertion error: >> >> delayTestFinish(DELAY_TEST_FINISH); >> >> SimpleFooRequest context = simpleFooRequest(); >> final SimpleFooProxy foo = context.create(SimpleFooProxy.class); >> final SimpleBarProxy bar = context.create(SimpleBarProxy.class); >> foo.setBarField(bar); >> Request<SimpleFooProxy> fooReq = >> context.persistAndReturnSelf().using(foo).with("barField"); >> fooReq.fire(new Receiver<SimpleFooProxy>() { >> >> @Override >> public void onSuccess(SimpleFooProxy returned) { >> simpleFooRequest().edit(returned); >> >> finishTestAndReset(); >> } >> }); >> >> The same code without the SimpleBarProxy works. >> >> I'm currently debugging it. Will file an issue too. >> >> On Thursday, January 17, 2013 10:54:17 PM UTC+1, bloo wrote: >>> >>> So when I comment out the "refresh via find(stableId()) after receiving >>> persist()'s response EntityProxy" and simply use the response EntityProxy >>> as-is, the error gets thrown when I attempt to re-edit it. >>> >>> It's not thrown when checkStreamsNotCrossed processes the parent >>> EntityProxy (called CatalogItemProxy), but one of it's children (which is >>> created at the same time, they have a 1-to-1 relationship with each other) >>> called ProductProxy (path="product"). This was unexpected to me. >>> >>> Here's the wire data *without* the refresh via find(stableId()) >>> >>> >>> >>> {"F":"com.plovgh.web.shared.bindery.PlovghServiceRequestFactory","I":[{"O":"gYfjUQeKypl3aT70L$lmyH$je_Q=","P":[[]]}]} >>> >>> <<< {"S":[true],"I":[null]} >>> >>> >>> >>> {"F":"com.plovgh.web.shared.bindery.PlovghInstanceRequestFactory","I":[{"O":"mZy6R_9WbCm4npb8ui4de53bLjM=","P":[{"R":"1","C":5,"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ="}],"R":["product.type","images"]}],"O":[{"O":"PERSIST","R":"1","C":5,"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","P":{"product":{"R":"1","C":6,"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow="},"vendor":{"S":"IjQi","T":"NMnlePAPPa8$chg1XXK6I_qmRTc="},"defaultQuantity":100,"defaultUnit":"lb.","name":"foo","defaultPrice":"10","images":[]}},{"O":"PERSIST","R":"1","C":6,"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","P":{"type":{"S":"IjEi","T":"vCoN_GmihaJOTBwUCW2N_JPjlaY="},"name":"foo"}},{"O":"UPDATE","S":"IjEi","T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","V":"MC4w"}]} >>> >>> <<< >>> {"S":[true],"O":[{"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","V":"MC4w","P":{"product":{"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","S":"Ijk0Ig=="},"id":"94","defaultQuantity":100,"name":"foo","images":[],"defaultUnit":"lb.","active":true,"defaultPrice":"10"},"S":"Ijk0Ig==","C":5,"O":"PERSIST"},{"T":"NMnlePAPPa8$chg1XXK6I_qmRTc=","V":"Ni4w","S":"IjQi","O":"UPDATE"},{"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","V":"MC4w","P":{"name":"foo","type":{"T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","S":"IjEi"}},"S":"Ijk0Ig==","C":6,"O":"PERSIST"},{"T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","V":"MC4w","P":{"name":"Other"},"S":"IjEi","O":"UPDATE"}],"I":[{"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","S":"Ijk0Ig=="}]} >>> >>> >>> Here's another persist request with a subsequent refresh: >>> >>> >>> >>> >>> {"F":"com.plovgh.web.shared.bindery.PlovghServiceRequestFactory","I":[{"O":"gYfjUQeKypl3aT70L$lmyH$je_Q=","P":[[]]}]} >>> >>> <<< {"S":[true],"I":[null]} >>> >>> >>> >>> {"F":"com.plovgh.web.shared.bindery.PlovghInstanceRequestFactory","I":[{"O":"mZy6R_9WbCm4npb8ui4de53bLjM=","P":[{"R":"1","C":1,"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ="}],"R":["product.type","images"]}],"O":[{"O":"PERSIST","R":"1","C":1,"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","P":{"product":{"R":"1","C":2,"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow="},"vendor":{"S":"IjQi","T":"NMnlePAPPa8$chg1XXK6I_qmRTc="},"defaultQuantity":100,"defaultUnit":"lbs.","name":"foo","defaultPrice":"10","images":[]}},{"O":"PERSIST","R":"1","C":2,"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","P":{"type":{"S":"IjEi","T":"vCoN_GmihaJOTBwUCW2N_JPjlaY="},"name":"foo"}},{"O":"UPDATE","S":"IjEi","T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","V":"MC4w"}]} >>> >>> <<< >>> {"S":[true],"O":[{"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","V":"MC4w","P":{"product":{"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","S":"Ijk3Ig=="},"id":"97","defaultQuantity":100,"name":"foo","images":[],"defaultUnit":"lbs.","active":true,"defaultPrice":"10"},"S":"Ijk3Ig==","C":1,"O":"PERSIST"},{"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","V":"MC4w","P":{"name":"foo","type":{"T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","S":"IjEi"}},"S":"Ijk3Ig==","C":2,"O":"PERSIST"},{"T":"NMnlePAPPa8$chg1XXK6I_qmRTc=","V":"Ni4w","S":"IjQi","O":"UPDATE"},{"T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","V":"MC4w","P":{"name":"Other"},"S":"IjEi","O":"UPDATE"}],"I":[{"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","S":"Ijk3Ig=="}]} >>> >>> >>> >>> {"F":"com.plovgh.web.shared.bindery.PlovghInstanceRequestFactory","I":[{"O":"?","P":[{"S":"Ijk3Ig==","T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ="}],"R":["product.type","images"]}]} >>> >>> <<< >>> {"S":[true],"O":[{"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","V":"MC4w","P":{"product":{"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","S":"Ijk3Ig=="},"id":"97","defaultQuantity":100,"name":"foo","images":[],"defaultUnit":"lbs.","active":true,"defaultPrice":"10.00"},"S":"Ijk3Ig==","O":"UPDATE"},{"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","V":"MC4w","P":{"name":"foo","type":{"T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","S":"IjEi"}},"S":"Ijk3Ig==","O":"UPDATE"},{"T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","V":"MC4w","P":{"name":"Other"},"S":"IjEi","O":"UPDATE"}],"I":[{"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","S":"Ijk3Ig=="}]} >>> >>> >>> >>> On Thursday, January 17, 2013 4:24:26 AM UTC-5, Thomas Broyer wrote: >>>> >>>> Just noticed: you're saying you have an "Unfrozen bean with null >>>> RequestContext" assertion error? >>>> If that's the case (wrt "AutoBean has been frozen" error as originally >>>> reported in this thread), can you put a breakpoint in >>>> AbstractRequestContext's checkStreamsNotCrossed and try to understand >>>> which >>>> proxy is causing the issue? (that's only a start, but could help build a >>>> testcase) >>>> >>>> On Thursday, January 17, 2013 4:21:48 AM UTC+1, bloo wrote: >>>>> >>>>> Hi Thomas - I was not tracking my own question here! I apologize. I'm >>>>> still hacking around this - that is, returning my new instance from my >>>>> InstanceRequest "persist()", then turning around and doing a >>>>> find(response.stableId()) on it to get a usable EntityProxy. I'll paste >>>>> the >>>>> wire data below - it was the smallest back-and-forth in my app I could >>>>> find. Let me know if you need me to dig something else up for this or >>>>> help >>>>> decipher anything. >>>>> >>>>> >>> >>>>> {"F":"com.app.web.shared.bindery.AppServiceRequestFactory","I":[{"O":"gYfjUQeKypl3aT70L$lmyH$je_Q=","P":[[]]}]} >>>>> >>> >>>>> {"F":"com.app.web.shared.bindery.AppInstanceRequestFactory","I":[{"O":"mZy6R_9WbCm4npb8ui4de53bLjM=","P":[{"R":"1","C":1,"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ="}],"R":["product.type","images"]}],"O":[{"O":"PERSIST","R":"1","C":1,"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","P":{"product":{"R":"1","C":2,"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow="},"vendor":{"S":"IjQi","T":"NMnlePAPPa8$chg1XXK6I_qmRTc="},"defaultQuantity":100,"defaultUnit":"lb.","name":"foo","defaultPrice":"10","images":[]}},{"O":"PERSIST","R":"1","C":2,"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","P":{"type":{"S":"IjEi","T":"vCoN_GmihaJOTBwUCW2N_JPjlaY="},"name":"foo"}},{"O":"UPDATE","S":"IjEi","T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","V":"MC4w"}]} >>>>> <<< {"S":[true],"I":[null]} >>>>> <<< >>>>> {"S":[true],"O":[{"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","V":"MC4w","P":{"product":{"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","S":"IjkwIg=="},"id":"90","defaultQuantity":100,"name":"foo","images":[],"defaultUnit":"lb.","active":true,"defaultPrice":"10"},"S":"IjkwIg==","C":1,"O":"PERSIST"},{"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","V":"MC4w","P":{"name":"foo","type":{"T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","S":"IjEi"}},"S":"IjkwIg==","C":2,"O":"PERSIST"},{"T":"NMnlePAPPa8$chg1XXK6I_qmRTc=","V":"Ni4w","S":"IjQi","O":"UPDATE"},{"T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","V":"MC4w","P":{"name":"Other"},"S":"IjEi","O":"UPDATE"}],"I":[{"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","S":"IjkwIg=="}]} >>>>> >>> >>>>> {"F":"com.app.web.shared.bindery.AppInstanceRequestFactory","I":[{"O":"?","P":[{"S":"IjkwIg==","T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ="}],"R":["product.type","images"]}]} >>>>> <<< >>>>> {"S":[true],"O":[{"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","V":"MC4w","P":{"product":{"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","S":"IjkwIg=="},"id":"90","defaultQuantity":100,"name":"foo","images":[],"defaultUnit":"lb.","active":true,"defaultPrice":"10.00"},"S":"IjkwIg==","O":"UPDATE"},{"T":"UCoe6wjm6hP1YdFtuSowpMxJ0ow=","V":"MC4w","P":{"name":"foo","type":{"T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","S":"IjEi"}},"S":"IjkwIg==","O":"UPDATE"},{"T":"vCoN_GmihaJOTBwUCW2N_JPjlaY=","V":"MC4w","P":{"name":"Other"},"S":"IjEi","O":"UPDATE"}],"I":[{"T":"lUUyvXo8bCZWuM6Ew6LR72oN2nQ=","S":"IjkwIg=="}]} >>>>> >>>>> >>>>> (I have a hunch that on the server side, an incomplete @Entity is >>>>> being passed to the GWT serializing code before the @Transaction >>>>> demarcation completes and the entity in memory is totally updated. >>>>> Hunch.. >>>>> I am not certain.) >>>>> >>>>> >>>>> On Wednesday, October 17, 2012 2:22:21 PM UTC-4, Thomas Broyer wrote: >>>>>> >>>>>> >>>>>> >>>>>> On Wednesday, October 17, 2012 7:57:33 PM UTC+2, bloo wrote: >>>>>>> >>>>>>> Hi David, >>>>>>> >>>>>>> I hate to bring up an old thread, but I noticed this happening with >>>>>>> my switch from 2.4.0 to 2.5.0. I am using JPA/Hibernate on the >>>>>>> backend, >>>>>>> and my entity instance's persist() method returns "this" on the server. >>>>>>> It >>>>>>> stopped working with 2.5.0 with the Unfrozen bean error - BUT, it only >>>>>>> happens when you persist an entity for the first time (not subsequent >>>>>>> perists for update). >>>>>>> >>>>>>> Just wondering if you have any insight into what would cause this. >>>>>>> I'm working around this by calling Request.find(EntityStableId) after >>>>>>> the >>>>>>> successful persist() call ONLY IF it was a new object being persisted >>>>>>> (it >>>>>>> is not necessary to do that for subsequent updates to the object). >>>>>>> >>>>>> >>>>>> Could you post the payloads exchanged? (capture them with your >>>>>> browser, Wireshark, or set the gwt.rpc.dumpPayload system property to >>>>>> true >>>>>> on your server and it'll print them to System.out) >>>>>> Preferably the smallest request that fails so it's easier to read ;-) >>>>>> >>>>>
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