在杰克逊阿夫罗 > 2.11.0 中将 UUID 序列化为字符串



我有一个具有UUID属性的对象,我想在Avro模式中将其序列化为String。Jackson 2.11引入了更有效地序列化UUID的修复程序,从那时起我就得到了

Caused by: java.lang.ClassCastException: class [B cannot be cast to class java.lang.CharSequence ([B and java.lang.CharSequence are in module java.base of loader 'bootstrap')
at org.apache.avro.generic.GenericDatumWriter.writeString(GenericDatumWriter.java:323)
at org.apache.avro.generic.GenericDatumWriter.writeString(GenericDatumWriter.java:315)
at org.apache.avro.generic.GenericDatumWriter.writeWithoutConversion(GenericDatumWriter.java:150)
at com.fasterxml.jackson.dataformat.avro.ser.NonBSGenericDatumWriter.write(NonBSGenericDatumWriter.java:123)
at org.apache.avro.generic.GenericDatumWriter.writeField(GenericDatumWriter.java:206)
at org.apache.avro.generic.GenericDatumWriter.writeRecord(GenericDatumWriter.java:195)
at org.apache.avro.generic.GenericDatumWriter.writeWithoutConversion(GenericDatumWriter.java:130)
at com.fasterxml.jackson.dataformat.avro.ser.NonBSGenericDatumWriter.write(NonBSGenericDatumWriter.java:123)
at org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:72)
at com.fasterxml.jackson.dataformat.avro.ser.RootContext.complete(RootContext.java:122)
at com.fasterxml.jackson.dataformat.avro.AvroGenerator._complete(AvroGenerator.java:621)
at com.fasterxml.jackson.dataformat.avro.AvroGenerator.writeEndObject(AvroGenerator.java:410)
at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:180)
at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider._serialize(DefaultSerializerProvider.java:480)

有什么方法可以切换到以前的行为吗?我们不想仅仅为了升级Jackson而更改Avro模式。

这实际上是一个在这里修复的错误https://github.com/FasterXML/jackson-databind/issues/2815

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