[GitHub] [incubator-dolphinscheduler] muzhongjiang opened a new pull request #3078: [bugfix] fixed "jackson enum conversion : InvalidFormatException"

[GitBox]

muzhongjiang opened a new pull request #3078:
URL: https://github.com/apache/incubator-dolphinscheduler/pull/3078


   
   ## fixed bug "jackson enum conversion : InvalidFormatException"
   
   **[ERROR]** 2020-06-29 20:02:08.580 
org.apache.dolphinscheduler.common.utils.JSONUtils:[109] - parse object 
exception!
   com.fasterxml.jackson.databind.exc.**InvalidFormatException: Cannot 
deserialize value of type 
`org.apache.dolphinscheduler.common.enums.TaskTimeoutStrategy` from String "": 
value not one of declared Enum instance names: [WARNFAILED, FAILED, WARN]**
    at [Source: (String)"**{"strategy":"","interval":null,"enable":false}**"; 
line: 1, column: 13] (through reference chain: 
org.apache.dolphinscheduler.common.task.TaskTimeoutParameter["strategy"])
        at 
com.fasterxml.jackson.databind.exc.InvalidFormatException.from(InvalidFormatException.java:67)
        at 
com.fasterxml.jackson.databind.DeserializationContext.weirdStringException(DeserializationContext.java:1549)
        at 
com.fasterxml.jackson.databind.DeserializationContext.handleWeirdStringValue(DeserializationContext.java:911)
        at 
com.fasterxml.jackson.databind.deser.std.EnumDeserializer._deserializeAltString(EnumDeserializer.java:255)
        at 
com.fasterxml.jackson.databind.deser.std.EnumDeserializer.deserialize(EnumDeserializer.java:179)
        at 
com.fasterxml.jackson.databind.deser.impl.MethodProperty.deserializeAndSet(MethodProperty.java:127)
        at 
com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:288)
        at 
com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:151)
        at 
com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4013)
        at 
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3004)
        at 
org.apache.dolphinscheduler.common.utils.JSONUtils.parseObject(JSONUtils.java:107)
   
   ## Verify this pull request
   
![image](https://user-images.githubusercontent.com/7700151/86005608-6f3e0000-ba47-11ea-854d-e3c465b4e469.png)
   
   


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