com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of java.lang.String out of START_ARRAY token at [Source: [B@460ebd80; line: 1, column: 17] (through reference chain: com.amazonaws.services.lambda.invoke.LambdaFunctionError["stackTrace"]->java.util.ArrayList[0])

GitHub | ecdavis | 7 months ago
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    JsonMappingException when a Python-implemented Lambda function returns a stack trace

    GitHub | 7 months ago | ecdavis
    com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of java.lang.String out of START_ARRAY token at [Source: [B@460ebd80; line: 1, column: 17] (through reference chain: com.amazonaws.services.lambda.invoke.LambdaFunctionError["stackTrace"]->java.util.ArrayList[0])
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    ValueInstantiator and property-based creation cannot co-exist

    GitHub | 5 years ago | ginkel
    com.fasterxml.jackson.databind.JsonMappingException: No suitable constructor found for type [simple type, class com.example.model.Cluster]: can not instantiate from JSON object (need to add/enable type information?) at [Source: org.apache.catalina.connector.CoyoteInputStream@2c0bdfc; line: 1, column: 2]
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    How can I use Jackson mapper for java.io.Serializable type fields?

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    Ingesting HDFS data with Druid

    Google Groups | 3 years ago | Chadin Anuwattanaporn
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Root Cause Analysis

  1. com.fasterxml.jackson.databind.JsonMappingException

    Can not deserialize instance of java.lang.String out of START_ARRAY token at [Source: [B@460ebd80; line: 1, column: 17] (through reference chain: com.amazonaws.services.lambda.invoke.LambdaFunctionError["stackTrace"]->java.util.ArrayList[0])

    at com.fasterxml.jackson.databind.JsonMappingException.from()
  2. Jackson
    ObjectReader.readValue
    1. com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:148)
    2. com.fasterxml.jackson.databind.DeserializationContext.mappingException(DeserializationContext.java:857)
    3. com.fasterxml.jackson.databind.deser.std.StdDeserializer._parseString(StdDeserializer.java:846)
    4. com.fasterxml.jackson.databind.deser.std.StringCollectionDeserializer.deserialize(StringCollectionDeserializer.java:190)
    5. com.fasterxml.jackson.databind.deser.std.StringCollectionDeserializer.deserialize(StringCollectionDeserializer.java:161)
    6. com.fasterxml.jackson.databind.deser.std.StringCollectionDeserializer.deserialize(StringCollectionDeserializer.java:19)
    7. com.fasterxml.jackson.databind.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:520)
    8. com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeWithErrorWrapping(BeanDeserializer.java:463)
    9. com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeUsingPropertyBased(BeanDeserializer.java:378)
    10. com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1099)
    11. com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:296)
    12. com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:133)
    13. com.fasterxml.jackson.databind.ObjectReader._bindAndClose(ObjectReader.java:1511)
    14. com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:1153)
    14 frames
  3. com.amazonaws.services
    LambdaInvokerFactory$LambdaInvocationHandler.invoke
    1. com.amazonaws.services.lambda.invoke.LambdaInvokerFactory$LambdaInvocationHandler.getObjectFromPayload(LambdaInvokerFactory.java:331)
    2. com.amazonaws.services.lambda.invoke.LambdaInvokerFactory$LambdaInvocationHandler.getObjectFromPayload(LambdaInvokerFactory.java:320)
    3. com.amazonaws.services.lambda.invoke.LambdaInvokerFactory$LambdaInvocationHandler.getExceptionFromPayload(LambdaInvokerFactory.java:238)
    4. com.amazonaws.services.lambda.invoke.LambdaInvokerFactory$LambdaInvocationHandler.processInvokeResult(LambdaInvokerFactory.java:205)
    5. com.amazonaws.services.lambda.invoke.LambdaInvokerFactory$LambdaInvocationHandler.invoke(LambdaInvokerFactory.java:123)
    5 frames