JinyLeeChina opened a new issue #3299:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/3299
This error log:
`[ERROR] 2020-07-22 11:00:22.209
org.apache.dolphinscheduler.common.utils.JSONUtils:[145] - parse list exception!
com.fasterxml.jackson.databind.JsonMappingException: Unexpected character
(''' (code 39)): was expecting double-quote to start field name
at [Source:
(String)"[{'type':'WORKER','host':'/dolphinscheduler/nodes/worker/hadoop/192.168.0.3:5678','event':'server
down','warning level':'serious'}]"; line: 1, column: 2] (through reference
chain: java.util.ArrayList[0])
at
com.fasterxml.jackson.databind.JsonMappingException.wrapWithPath(JsonMappingException.java:394)
at
com.fasterxml.jackson.databind.JsonMappingException.wrapWithPath(JsonMappingException.java:365)
at
com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:302)
at
com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:245)
at
com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:27)
at
com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4013)
at
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3042)
at
org.apache.dolphinscheduler.common.utils.JSONUtils.toList(JSONUtils.java:143)`
I think the reason for this is that Jackson can't parse JSON fields with
single quotes.
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