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Posted to dev@kylin.apache.org by "wangxianbin (JIRA)" <ji...@apache.org> on 2015/12/10 11:38:11 UTC
[jira] [Created] (KYLIN-1220) JsonMappingException: Can not
deserialize instance of java.lang.String out of START_ARRAY
wangxianbin created KYLIN-1220:
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Summary: JsonMappingException: Can not deserialize instance of java.lang.String out of START_ARRAY
Key: KYLIN-1220
URL: https://issues.apache.org/jira/browse/KYLIN-1220
Project: Kylin
Issue Type: Bug
Components: Web
Affects Versions: v2.0
Environment: HDP2.3.2
Reporter: wangxianbin
Assignee: Zhong,Jason
JsonMappingException when I create cube, I think it cause by class var "column" in class "DimensionDesc" which is not String array any more, how ever web didn't follow up this change.
L4J [2015-12-10 17:23:50,781][ERROR][org.apache.kylin.rest.controller.CubeController] - The cube definition is not valid.
com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of java.lang.String out of START_ARRAY token
at [Source: java.io.StringReader@407d4132; line: 10, column: 22] (through reference chain: org.apache.kylin.cube.model.CubeDesc["dimensions"]->org.apache.kylin.cube.model.DimensionDesc["column"])
at com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:164)
at com.fasterxml.jackson.databind.DeserializationContext.mappingException(DeserializationContext.java:575)
at com.fasterxml.jackson.databind.deser.std.StringDeserializer.deserialize(StringDeserializer.java:46)
at com.fasterxml.jackson.databind.deser.std.StringDeserializer.deserialize(StringDeserializer.java:11)
at com.fasterxml.jackson.databind.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:464)
at com.fasterxml.jackson.databind.deser.impl.FieldProperty.deserializeAndSet(FieldProperty.java:107)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:295)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:121)
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:230)
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:207)
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:23)
at com.fasterxml.jackson.databind.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:464)
at com.fasterxml.jackson.databind.deser.impl.FieldProperty.deserializeAndSet(FieldProperty.java:107)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:295)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:121)
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:2888)
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2034)
at org.apache.kylin.common.util.JsonUtil.readValue(JsonUtil.java:54)
at org.apache.kylin.rest.controller.CubeController.deserializeCubeDesc(CubeController.java:699)
at org.apache.kylin.rest.controller.CubeController.saveCubeDesc(CubeController.java:327)
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