Cannot deserialize value of type java.lang.String from Array value (token JsonToken.START_ARRAY)

[focusme]

com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize value of type java.lang.String from Array value (token JsonToken.START_ARRAY)
at [Source: (String)"{"localParams":[],"varPool":[{"prop":"theday","direct":"OUT","type":"INTEGER","value":"31"}],"switchResult":{"dependTaskList":[{"condition":"${theday}<2","nextNode":115695111011587}],"nextNode":115695111011590},"nextBranch":115695111011590}"; line: 1, column: 30] (through reference chain: org.apache.dolphinscheduler.plugin.task.api.parameters.SwitchParameters["varPool"])
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.deser.std.StdDeserializer._deserializeFromArray(StdDeserializer.java:222)
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.impl.MethodProperty.deserializeAndSet(MethodProperty.java:129)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:314)
at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:177)
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 com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3612)
at org.apache.dolphinscheduler.common.utils.JSONUtils.parseObject(JSONUtils.java:309)
at org.apache.dolphinscheduler.service.utils.DagHelper.skipTaskNode4Switch(DagHelper.java:411)
at org.apache.dolphinscheduler.service.utils.DagHelper.parseSwitchTask(DagHelper.java:403)
at org.apache.dolphinscheduler.service.utils.DagHelper.parsePostNodes(DagHelper.java:302)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.submitPostNode(WorkflowExecuteRunnable.java:1170)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.taskFinished(WorkflowExecuteRunnable.java:363)
at org.apache.dolphinscheduler.server.master.event.TaskStateEventHandler.handleStateEvent(TaskStateEventHandler.java:74)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.handleEvents(WorkflowExecuteRunnable.java:283)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
[WI-83][TI-163] - [ERROR] 2024-07-31 16:31:26.873 +0800 o.a.d.s.m.r.WorkflowExecuteRunnable:[396] - Task finish failed, get a exception, will remove this taskInstance from completeTaskSet
java.lang.NullPointerException: null
at org.apache.dolphinscheduler.service.utils.DagHelper.skipTaskNode4Switch(DagHelper.java:414)
at org.apache.dolphinscheduler.service.utils.DagHelper.parseSwitchTask(DagHelper.java:403)
at org.apache.dolphinscheduler.service.utils.DagHelper.parsePostNodes(DagHelper.java:302)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.submitPostNode(WorkflowExecuteRunnable.java:1170)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.taskFinished(WorkflowExecuteRunnable.java:363)
at org.apache.dolphinscheduler.server.master.event.TaskStateEventHandler.handleStateEvent(TaskStateEventHandler.java:74)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.handleEvents(WorkflowExecuteRunnable.java:283)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
[WI-83][TI-163] - [ERROR] 2024-07-31 16:31:26.873 +0800 o.a.d.s.m.r.WorkflowExecuteRunnable:[300] - State event handle error, get a unknown exception, will retry this event: TaskStateEvent(processInstanceId=83, taskInstanceId=163, taskCode=0, status=TaskExecutionStatus{code=7, desc='success'}, type=TASK_STATE_CHANGE, key=null, channel=null, context=null)
java.lang.NullPointerException: null
at org.apache.dolphinscheduler.service.utils.DagHelper.skipTaskNode4Switch(DagHelper.java:414)
at org.apache.dolphinscheduler.service.utils.DagHelper.parseSwitchTask(DagHelper.java:403)
at org.apache.dolphinscheduler.service.utils.DagHelper.parsePostNodes(DagHelper.java:302)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.submitPostNode(WorkflowExecuteRunnable.java:1170)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.taskFinished(WorkflowExecuteRunnable.java:363)
at org.apache.dolphinscheduler.server.master.event.TaskStateEventHandler.handleStateEvent(TaskStateEventHandler.java:74)
at org.apache.dolphinscheduler.server.master.runner.WorkflowExecuteRunnable.handleEvents(WorkflowExecuteRunnable.java:283)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

[focusme]

I used switch component, when run it it' show errors above. the env:

docker dolphinscheduler's version :
3.3.0

[grzeho-woo]

I have the same problem with Conditions task and one or more variables in varPool. It works properly when varPool is empty.
Version 3.2.2.

2024-08-30 19:24:37 com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize value of type java.lang.String from Array value (token JsonToken.START_ARRAY)
2024-08-30 19:24:37 at [Source: (String)"{"localParams":[],"varPool":[{"prop":"par1","direct":"OUT","type":"VARCHAR","value":"spar1"},{"prop":"par2","direct":"OUT","type":"VARCHAR","value":"spar2"}],"dependence":{"dependTaskList":[{"dependItemList":[{"projectCode":0,"definitionCode":0,"depTaskCode":118357896577408,"cycle":null,"dateValue":null,"dependResult":null,"status":"SUCCESS","parameterPassing":false}],"relation":"AND"}],"relation":"AND"},"conditionResult":{"conditionSuccess":true,"successNode":[118357019633028],"failedNode":[118"[truncated 15 chars]; line: 1, column: 30] (through reference chain: org.apache.dolphinscheduler.plugin.task.api.parameters.ConditionsParameters["varPool"])