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Posted to commits@dolphinscheduler.apache.org by "typing-developer (via GitHub)" <gi...@apache.org> on 2026/03/16 09:21:14 UTC
Re: [I] [Bug] [ALERT] send msg Cannot deserialize value [dolphinscheduler]
typing-developer commented on issue #16653:
URL: https://github.com/apache/dolphinscheduler/issues/16653#issuecomment-4066224235
3.3.0 仍然有这个错误
```
[ERROR] 2026-03-16 16:30:59.214 +0800 org.apache.dolphinscheduler.common.utils.JSONUtils:[186] - parse list exception!
com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize value of type `java.util.ArrayList<org.apache.dolphinscheduler.spi.params.base.PluginParams>` from Object value (token `JsonToken.START_OBJECT`)
at [Source: (String)"{"Proxy":null,"User":"admin","IsEnableProxy":"false","Port":null,"WebHook":"https://open.feishu.cn/open-apis/bot/v2/hook/42-------","Password":"xxxxxxxxx"}"; line: 1, column: 1]
at com.fasterxml.jackson.databind.exc.MismatchedInputException.from(MismatchedInputException.java:59)
at com.fasterxml.jackson.databind.DeserializationContext.reportInputMismatch(DeserializationContext.java:1741)
at com.fasterxml.jackson.databind.DeserializationContext.handleUnexpectedToken(DeserializationContext.java:1515)
at com.fasterxml.jackson.databind.DeserializationContext.handleUnexpectedToken(DeserializationContext.java:1462)
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.handleNonArray(CollectionDeserializer.java:392)
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:252)
at com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:28)
at com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:323)
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4674)
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3629)
at org.apache.dolphinscheduler.common.utils.JSONUtils.toList(JSONUtils.java:184)
at org.apache.dolphinscheduler.spi.params.PluginParamsTransfer.transferJsonToParamsList(PluginParamsTransfer.java:42)
at org.apache.dolphinscheduler.spi.params.PluginParamsTransfer.getPluginParamsMap(PluginParamsTransfer.java:49)
at org.apache.dolphinscheduler.alert.service.AbstractEventSender.doSendEvent(AbstractEventSender.java:125)
at org.apache.dolphinscheduler.alert.service.AbstractEventSender.sendEvent(AbstractEventSender.java:73)
at org.apache.dolphinscheduler.alert.service.AlertEventLoop.handleEvent(AlertEventLoop.java:43)
at org.apache.dolphinscheduler.alert.service.AlertEventLoop.handleEvent(AlertEventLoop.java:27)
at org.apache.dolphinscheduler.alert.service.AbstractEventLoop.lambda$run$0(AbstractEventLoop.java:73)
at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1640)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
[INFO] 2026-03-16 16:30:59.215 +0800 org.apache.dolphinscheduler.plugin.alert.feishu.FeiShuSender:[137] - send fei shu alert msg exception : null
```
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