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我只是開始有這個問題升級了我所有的庫:爲什麼GWT不能反序列化本地數據存儲區密鑰?
我使用的是GWT 2.4,App Engine 1.6.3和Objectify 3.0。
我升級到GWT 2.5,App Engine 1.7.4和Objectify 4.0b1。
從那時起我得到這個奇怪的錯誤,only 1 other person似乎在整個互聯網上!
堆棧跟蹤:
Caused by: com.google.gwt.user.client.rpc.SerializationException: com.google.appengine.api.datastore.Key/1349195865
at com.google.gwt.user.client.rpc.impl.SerializerBase.getTypeHandler(SerializerBase.java:153)
at com.google.gwt.user.client.rpc.impl.SerializerBase.instantiate(SerializerBase.java:114)
at com.google.gwt.user.client.rpc.impl.ClientSerializationStreamReader.deserialize(ClientSerializationStreamReader.java:396)
at com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java:119)
at com.googlecode.objectify.Key_FieldSerializer.deserialize(Key_FieldSerializer.java:11)
at com.googlecode.objectify.Key_FieldSerializer.deserial(Key_FieldSerializer.java:29)
at com.google.gwt.user.client.rpc.impl.SerializerBase.deserialize(SerializerBase.java:95)
at com.google.gwt.user.client.rpc.impl.ClientSerializationStreamReader.deserialize(ClientSerializationStreamReader.java:398)
at com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java:119)
at com.google.gwt.user.client.rpc.core.java.util.Collection_CustomFieldSerializerBase.deserialize(Collection_CustomFieldSerializerBase.java:34)
at com.google.gwt.user.client.rpc.core.java.util.ArrayList_CustomFieldSerializer.deserialize(ArrayList_CustomFieldSerializer.java:34)
at com.google.gwt.user.client.rpc.core.java.util.ArrayList_FieldSerializer.deserial(ArrayList_FieldSerializer.java:19)
at com.google.gwt.user.client.rpc.impl.SerializerBase.deserialize(SerializerBase.java:95)
at com.google.gwt.user.client.rpc.impl.ClientSerializationStreamReader.deserialize(ClientSerializationStreamReader.java:398)
at com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java:119)
at com.utilitiessavings.testapp2.shared.Account_FieldSerializer.deserialize(Account_FieldSerializer.java:29)
at com.utilitiessavings.testapp2.shared.Account_FieldSerializer.deserial(Account_FieldSerializer.java:51)
at com.google.gwt.user.client.rpc.impl.SerializerBase.deserialize(SerializerBase.java:95)
at com.google.gwt.user.client.rpc.impl.ClientSerializationStreamReader.deserialize(ClientSerializationStreamReader.java:398)
at com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java:119)
at com.google.gwt.user.client.rpc.core.java.util.Collection_CustomFieldSerializerBase.deserialize(Collection_CustomFieldSerializerBase.java:34)
at com.google.gwt.user.client.rpc.core.java.util.ArrayList_CustomFieldSerializer.deserialize(ArrayList_CustomFieldSerializer.java:34)
at com.google.gwt.user.client.rpc.core.java.util.ArrayList_FieldSerializer.deserial(ArrayList_FieldSerializer.java:19)
at com.google.gwt.user.client.rpc.impl.SerializerBase.deserialize(SerializerBase.java:95)
at com.google.gwt.user.client.rpc.impl.ClientSerializationStreamReader.deserialize(ClientSerializationStreamReader.java:398)
at com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java:119)
at com.utilitiessavings.testapp2.client.action.GetAccountsResult_FieldSerializer.deserialize(GetAccountsResult_FieldSerializer.java:20)
at com.utilitiessavings.testapp2.client.action.GetAccountsResult_FieldSerializer.deserial(GetAccountsResult_FieldSerializer.java:38)
at com.google.gwt.user.client.rpc.impl.SerializerBase.deserialize(SerializerBase.java:95)
at com.google.gwt.user.client.rpc.impl.ClientSerializationStreamReader.deserialize(ClientSerializationStreamReader.java:398)
at com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java:119)
at com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter$ResponseReader$8.read(RequestCallbackAdapter.java:106)
at com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceived(RequestCallbackAdapter.java:214)
... 27 more
反序列化時,帳戶,因爲它包含一個物化Key包裝了原生datastore key的問題正在發生。
序列化工作正常,我的對象圖在數據存儲中都很好,我只是無法得到任何包含Key的東西,這幾乎是一切有用的東西。
任何指針讚賞。
項目清理並確保沒有任何內容來自緩存或舊生成的文件被遺留。重新啓動,重新啓動並重試。有時它只是緩存的值。 – SSR 2013-02-08 18:07:13
已嘗試刪除gwt-unitCache文件夾中的所有內容,並進行清理。似乎沒有任何工作。序列化策略可能? – slugmandrew 2013-02-11 16:35:40