class StatefulEvaluationContext extends EvaluationContext
Evaluation context implementation
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Instance Constructors
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new
StatefulEvaluationContext(fields: Array[Field], globalValues: Map[String, _ <: AnyRef], cache: Map[String, EnrichmentCache], metrics: ConverterMetrics, success: Counter, failure: Counter, errors: Queue[EvaluationError] = ...)
- fields
fields to evaluate, in topological dependency order
- globalValues
global variable name/values
- cache
enrichment caches
- metrics
metrics
Value Members
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def
accessor(name: String): FieldAccessor
Gets a references to a field's value
Gets a references to a field's value
- name
field name
- Definition Classes
- StatefulEvaluationContext → EvaluationContext
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val
cache: Map[String, EnrichmentCache]
Enrichment caches
Enrichment caches
- Definition Classes
- StatefulEvaluationContext → EvaluationContext
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val
errors: Queue[EvaluationError]
Access to any errors that have occurred - note that errors will generally only be kept if the converter error mode is set to
ReturnErrorsAccess to any errors that have occurred - note that errors will generally only be kept if the converter error mode is set to
ReturnErrors- Definition Classes
- StatefulEvaluationContext → EvaluationContext
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def
evaluate(args: Array[AnyRef]): Either[EvaluationError, Array[AnyRef]]
Evaluate all values using the given arguments.
Evaluate all values using the given arguments. The returned array may be mutated on subsequent calls to
evaluate, so shouldn't be kept long-term- args
single row of input
- Definition Classes
- StatefulEvaluationContext → EvaluationContext
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val
failure: Counter
Counter for tracking failures
Counter for tracking failures
- Definition Classes
- StatefulEvaluationContext → EvaluationContext
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val
line: Long
The current line being processed.
The current line being processed.
This may be an actual line (e.g. a csv row), or a logical line (e.g. an avro record)
- Definition Classes
- EvaluationContext
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val
metrics: ConverterMetrics
Metrics registry, accessible for tracking any custom values
Metrics registry, accessible for tracking any custom values
- Definition Classes
- StatefulEvaluationContext → EvaluationContext
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val
success: Counter
Counter for tracking successes
Counter for tracking successes
- Definition Classes
- StatefulEvaluationContext → EvaluationContext