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Posted to notifications@dubbo.apache.org by "WinterWatcher (via GitHub)" <gi...@apache.org> on 2023/11/07 09:50:06 UTC
[I] 返回HashSet报错 [dubbo]
WinterWatcher opened a new issue, #13331:
URL: https://github.com/apache/dubbo/issues/13331
接口：Set<RoleTypeMenuVO> getByRequestUris(Collection<String> uris);
return new HashSet();
报错
java.io.IOException: org.apache.dubbo.common.serialize.SerializationException: com.alibaba.fastjson2.JSONException: create instance error interface java.util.Set, offset 7
at org.apache.dubbo.common.serialize.DefaultSerializationExceptionWrapper.handleToIOException(DefaultSerializationExceptionWrapper.java:358)
at org.apache.dubbo.common.serialize.DefaultSerializationExceptionWrapper.access$000(DefaultSerializationExceptionWrapper.java:28)
at org.apache.dubbo.common.serialize.DefaultSerializationExceptionWrapper$ProxyObjectInput.readObject(DefaultSerializationExceptionWrapper.java:168)
at org.apache.dubbo.common.serialize.DefaultMultipleSerialization.deserialize(DefaultMultipleSerialization.java:42)
at org.apache.dubbo.rpc.protocol.tri.ReflectionPackableMethod$WrapRequestUnpack.unpack(ReflectionPackableMethod.java:483)
at org.apache.dubbo.rpc.model.WrapperUnPack.unpack(WrapperUnPack.java:23)
at org.apache.dubbo.rpc.protocol.tri.call.ReflectionAbstractServerCall.parseSingleMessage(ReflectionAbstractServerCall.java:166)
at org.apache.dubbo.rpc.protocol.tri.call.AbstractServerCall.onMessage(AbstractServerCall.java:214)
at org.apache.dubbo.rpc.protocol.tri.stream.TripleServerStream$ServerDecoderListener.onRawMessage(TripleServerStream.java:475)
at org.apache.dubbo.rpc.protocol.tri.frame.TriDecoder.processBody(TriDecoder.java:140)
at org.apache.dubbo.rpc.protocol.tri.frame.TriDecoder.deliver(TriDecoder.java:87)
at org.apache.dubbo.rpc.protocol.tri.frame.TriDecoder.deframe(TriDecoder.java:57)
at org.apache.dubbo.rpc.protocol.tri.stream.TripleServerStream$ServerTransportObserver.doOnData(TripleServerStream.java:441)
at org.apache.dubbo.rpc.protocol.tri.stream.TripleServerStream$ServerTransportObserver.lambda$onData$2(TripleServerStream.java:434)
at org.apache.dubbo.common.threadpool.serial.SerializingExecutor.run(SerializingExecutor.java:102)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at org.apache.dubbo.common.threadlocal.InternalRunnable.run(InternalRunnable.java:41)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.apache.dubbo.common.serialize.SerializationException: com.alibaba.fastjson2.JSONException: create instance error interface java.util.Set, offset 7
... 19 common frames omitted
Caused by: com.alibaba.fastjson2.JSONException: create instance error interface java.util.Set, offset 7
at com.alibaba.fastjson2.reader.ObjectReaderImplList.readJSONBObject(ObjectReaderImplList.java:461)
at com.alibaba.fastjson2.JSONB.parseObject(JSONB.java:543)
at org.apache.dubbo.common.serialize.fastjson2.FastJson2ObjectInput.readObject(FastJson2ObjectInput.java:125)
at org.apache.dubbo.common.serialize.DefaultSerializationExceptionWrapper$ProxyObjectInput.readObject(DefaultSerializationExceptionWrapper.java:166)
... 16 common frames omitted
Caused by: java.lang.InstantiationException: java.util.Set
at java.base/java.lang.Class.newInstance(Class.java:571)
at com.alibaba.fastjson2.reader.ObjectReaderImplList.readJSONBObject(ObjectReaderImplList.java:459)
... 19 common frames omitted
Caused by: java.lang.NoSuchMethodException: java.util.Set.<init>()
at java.base/java.lang.Class.getConstructor0(Class.java:3349)
at java.base/java.lang.Class.newInstance(Class.java:556)
... 20 common frames omitted
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Re: [I] 返回HashSet报错 [dubbo]
Posted by "WinterWatcher (via GitHub)" <gi...@apache.org>.
WinterWatcher closed issue #13331: 返回HashSet报错
URL: https://github.com/apache/dubbo/issues/13331
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