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ser.clj
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ser.clj
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(ns com.eldrix.hermes.impl.ser
"Optimised hand-crafted serialization of SNOMED entities."
(:require [com.eldrix.hermes.snomed :as snomed])
(:import (com.eldrix.hermes.snomed Concept Description Relationship SimpleRefsetItem SimpleMapRefsetItem RefsetDescriptorRefsetItem LanguageRefsetItem ComplexMapRefsetItem ExtendedMapRefsetItem AttributeValueRefsetItem OWLExpressionRefsetItem AssociationRefsetItem ExtendedRefsetItem)
(java.time LocalDate)
(java.io DataInput DataOutput)
(java.util UUID)))
(set! *warn-on-reflection* true)
(defn write-concept [^DataOutput out ^Concept o]
(.writeLong out (.-id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o)) (.writeLong out (.-definitionStatusId o)))
(defn read-concept [^DataInput in]
(let [id (.readLong in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
definition-status-id (.readLong in)]
(snomed/->Concept id effectiveTime active moduleId definition-status-id)))
(defn write-description [^DataOutput out ^Description o]
(.writeLong out (.-id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-conceptId o))
(.writeUTF out (.-languageCode o))
(.writeLong out (.-typeId o))
(.writeUTF out (.-term o))
(.writeLong out (.-caseSignificanceId o)))
(defn read-description [^DataInput in]
(let [id (.readLong in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
concept-id (.readLong in)
language-code (.readUTF in)
type-id (.readLong in)
term (.readUTF in)
case-significance-id (.readLong in)]
(snomed/->Description
id effectiveTime active moduleId concept-id language-code type-id term case-significance-id)))
(defn write-relationship [^DataOutput out ^Relationship o]
(.writeLong out (.-id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o)) (.writeLong out (.-sourceId o))
(.writeLong out (.-destinationId o))
(.writeLong out (.-relationshipGroup o))
(.writeLong out (.-typeId o))
(.writeLong out (.-characteristicTypeId o))
(.writeLong out (.-modifierId o)))
(defn read-relationship [^DataInput in]
(let [id (.readLong in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
source-id (.readLong in)
destination-id (.readLong in)
relationship-group (.readLong in)
type-id (.readLong in)
characteristic-type-id (.readLong in)
modifier-id (.readLong in)]
(snomed/->Relationship
id effectiveTime active moduleId
source-id destination-id relationship-group type-id characteristic-type-id modifier-id)))
;;;;
;;;; Reference set items
;;;;
(defn write-uuid
"Write a UUID as two long integers (16 bytes)."
[^DataOutput out ^UUID uuid]
(.writeLong out (.getMostSignificantBits uuid))
(.writeLong out (.getLeastSignificantBits uuid)))
(defn ^UUID read-uuid
"Read two long integers as a 128-bit UUID."
[^DataInput in]
(UUID. (.readLong in) (.readLong in)))
(defn write-simple-refset-item [^DataOutput out ^SimpleRefsetItem o]
(write-uuid out (.id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-refsetId o))
(.writeLong out (.-referencedComponentId o)))
(defn read-simple-refset-item [^DataInput in]
(let [id (read-uuid in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
refsetId (.readLong in)
referencedComponentId (.readLong in)]
(snomed/->SimpleRefsetItem
id effectiveTime active moduleId refsetId referencedComponentId)))
(defn write-association-refset-item [^DataOutput out ^AssociationRefsetItem o]
(write-uuid out (.id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-refsetId o))
(.writeLong out (.-referencedComponentId o))
(.writeLong out (.-targetComponentId o)))
(defn read-association-refset-item [^DataInput in]
(let [id (read-uuid in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
refsetId (.readLong in)
referencedComponentId (.readLong in)
targetComponentId (.readLong in)]
(snomed/->AssociationRefsetItem
id effectiveTime active moduleId refsetId referencedComponentId targetComponentId)))
(defn write-language-refset-item [^DataOutput out ^LanguageRefsetItem o]
(write-uuid out (.id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-refsetId o))
(.writeLong out (.-referencedComponentId o)) (.writeLong out (.-acceptabilityId o)))
(defn read-language-refset-item [^DataInput in]
(let [id (read-uuid in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
refsetId (.readLong in)
referencedComponentId (.readLong in)
acceptabilityId (.readLong in)]
(snomed/->LanguageRefsetItem
id effectiveTime active moduleId refsetId referencedComponentId acceptabilityId)))
(defn write-simple-map-refset-item [^DataOutput out ^SimpleMapRefsetItem o]
(write-uuid out (.id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-refsetId o))
(.writeLong out (.-referencedComponentId o)) (.writeUTF out (.-mapTarget o)))
(defn read-simple-map-refset-item [^DataInput in]
(let [id (read-uuid in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
refsetId (.readLong in)
referencedComponentId (.readLong in)
mapTarget (.readUTF in)]
(snomed/->SimpleMapRefsetItem
id effectiveTime active moduleId refsetId referencedComponentId mapTarget)))
(defn write-complex-map-refset-item [^DataOutput out ^ComplexMapRefsetItem o]
(write-uuid out (.id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-refsetId o))
(.writeLong out (.-referencedComponentId o)) (.writeLong out (.-mapGroup o))
(.writeLong out (.-mapPriority o))
(.writeUTF out (.-mapRule o))
(.writeUTF out (.-mapAdvice o))
(.writeUTF out (.-mapTarget o))
(.writeLong out (.-correlationId o)))
(defn read-complex-map-refset-item [^DataInput in]
(let [id (read-uuid in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
refsetId (.readLong in)
referencedComponentId (.readLong in)
mapGroup (.readLong in)
mapPriority (.readLong in)
mapRule (.readUTF in)
mapAdvice (.readUTF in)
mapTarget (.readUTF in)
correlationId (.readLong in)]
(snomed/->ComplexMapRefsetItem
id effectiveTime active moduleId refsetId referencedComponentId
mapGroup mapPriority mapRule mapAdvice mapTarget correlationId)))
(defn write-extended-map-refset-item [^DataOutput out ^ExtendedMapRefsetItem o]
(write-uuid out (.id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-refsetId o))
(.writeLong out (.-referencedComponentId o)) (.writeLong out (.-mapGroup o))
(.writeLong out (.-mapPriority o))
(.writeUTF out (.-mapRule o))
(.writeUTF out (.-mapAdvice o))
(.writeUTF out (.-mapTarget o))
(.writeLong out (.-correlationId o))
(.writeLong out (.-mapCategoryId o)))
(defn read-extended-map-refset-item [^DataInput in]
(let [id (read-uuid in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
refsetId (.readLong in)
referencedComponentId (.readLong in)
mapGroup (.readLong in)
mapPriority (.readLong in)
mapRule (.readUTF in)
mapAdvice (.readUTF in)
mapTarget (.readUTF in)
correlationId (.readLong in)
mapCategoryId (.readLong in)]
(snomed/->ExtendedMapRefsetItem
id effectiveTime active moduleId refsetId referencedComponentId
mapGroup mapPriority mapRule mapAdvice mapTarget correlationId mapCategoryId)))
(defn write-attribute-value-refset-item [^DataOutput out ^AttributeValueRefsetItem o]
(write-uuid out (.id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-refsetId o))
(.writeLong out (.-referencedComponentId o)) (.writeLong out (.-valueId o)))
(defn read-attribute-value-refset-item [^DataInput in]
(let [id (read-uuid in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
refsetId (.readLong in)
referencedComponentId (.readLong in)
valueId (.readLong in)]
(snomed/->AttributeValueRefsetItem
id effectiveTime active moduleId refsetId referencedComponentId valueId)))
(defn write-owl-expression-refset-item [^DataOutput out ^OWLExpressionRefsetItem o]
(write-uuid out (.id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-refsetId o))
(.writeLong out (.-referencedComponentId o))
(.writeUTF out (.-owlExpression o))) ;; TODO: add compression?
(defn read-owl-expression-refset-item [^DataInput in]
(let [id (read-uuid in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
refsetId (.readLong in)
referencedComponentId (.readLong in)
owlExpression (.readUTF in)]
(snomed/->OWLExpressionRefsetItem
id effectiveTime active moduleId refsetId referencedComponentId owlExpression)))
(defn write-refset-descriptor-refset-item [^DataOutput out ^RefsetDescriptorRefsetItem o]
(write-uuid out (.id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-refsetId o))
(.writeLong out (.-referencedComponentId o)) (.writeLong out (.-attributeDescriptionId o))
(.writeLong out (.-attributeTypeId o))
(.writeLong out (.-attributeOrder o)))
(defn read-refset-descriptor-refset-item [^DataInput in]
(let [id (read-uuid in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
refsetId (.readLong in)
referencedComponentId (.readLong in)
attributeDescriptionId (.readLong in)
attributeTypeId (.readLong in)
attributeOrder (.readInt in)]
(snomed/->RefsetDescriptorRefsetItem
id effectiveTime active moduleId
refsetId referencedComponentId attributeDescriptionId attributeTypeId attributeOrder)))
(defmulti write-field (fn [_ v] (class v)))
(defmethod write-field Long [^DataOutput out v]
(.writeByte out (int \i))
(.writeLong out v))
(defmethod write-field String [^DataOutput out v]
(.writeByte out (int \s))
(.writeUTF out v))
(defn write-extended-refset-item [^DataOutput out ^ExtendedRefsetItem o]
(write-uuid out (.id o))
(.writeLong out (.toEpochDay ^LocalDate (.-effectiveTime o)))
(.writeBoolean out (.-active o))
(.writeLong out (.-moduleId o))
(.writeLong out (.-refsetId o))
(.writeLong out (.-referencedComponentId o))
(.writeInt out (count (.-fields o))) ;; write out a count of the custom fields
(doseq [field (.-fields o)]
(write-field out field)))
(defn read-field [^DataInput in]
(let [field-type (char (.readByte in))]
(case field-type
\i (.readLong in)
\s (.readUTF in)
(throw (ex-info "unknown extended refset field type" {:got field-type
:expected #{\i \s}})))))
(defn read-extended-refset-item [^DataInput in]
(let [id (read-uuid in)
effectiveTime (LocalDate/ofEpochDay (.readLong in))
active (.readBoolean in)
moduleId (.readLong in)
refsetId (.readLong in)
referencedComponentId (.readLong in)
n-fields (.readInt in)
fields (loop [n 0 result []]
(if (= n n-fields)
result
(recur (inc n)
(conj result (read-field in)))))]
(snomed/->ExtendedRefsetItem
id effectiveTime active moduleId refsetId referencedComponentId fields)))
;;
;;
;;
(defmulti write-refset-item
"Serialize a refset item with a single byte header indicated subtype."
(fn [^DataOutput _out o] (class o)))
(defmethod write-refset-item :info.snomed/SimpleRefset [^DataOutput out o]
(.writeByte out 1)
(write-simple-refset-item out o))
(defmethod write-refset-item :info.snomed/LanguageRefset [^DataOutput out o]
(.writeByte out 2)
(write-language-refset-item out o))
(defmethod write-refset-item :info.snomed/SimpleMapRefset [^DataOutput out o]
(.writeByte out 3)
(write-simple-map-refset-item out o))
(defmethod write-refset-item :info.snomed/ComplexMapRefset [^DataOutput out o]
(.writeByte out 4)
(write-complex-map-refset-item out o))
(defmethod write-refset-item :info.snomed/ExtendedMapRefset [^DataOutput out o]
(.writeByte out 5)
(write-extended-map-refset-item out o))
(defmethod write-refset-item :info.snomed/OwlExpressionRefset [^DataOutput out o]
(.writeByte out 6)
(write-owl-expression-refset-item out o))
(defmethod write-refset-item :info.snomed/AttributeValueRefset [^DataOutput out o]
(.writeByte out 7)
(write-attribute-value-refset-item out o))
(defmethod write-refset-item :info.snomed/RefsetDescriptor [^DataOutput out o]
(.writeByte out 8)
(write-refset-descriptor-refset-item out o))
(defmethod write-refset-item :info.snomed/AssociationRefset [^DataOutput out o]
(.writeByte out 9)
(write-association-refset-item out o))
(defmethod write-refset-item :info.snomed/ExtendedRefset [^DataOutput out o]
(.writeByte out 10)
(write-extended-refset-item out o))
(defn read-refset-item [^DataInput in]
(case (.readByte in)
1 (read-simple-refset-item in)
2 (read-language-refset-item in)
3 (read-simple-map-refset-item in)
4 (read-complex-map-refset-item in)
5 (read-extended-map-refset-item in)
6 (read-owl-expression-refset-item in)
7 (read-attribute-value-refset-item in)
8 (read-refset-descriptor-refset-item in)
9 (read-association-refset-item in)
10 (read-extended-refset-item in)))
(defn read-effective-time
"Optimised fetch of only the effectiveTime of a SNOMED component.
Core SNOMED concepts have an identifier of 8 bytes (64-bit unsigned long).
Refset items have an identifier of 16 bytes (128-bit UUID)."
[^DataInput in read-offset]
(.skipBytes in read-offset)
(LocalDate/ofEpochDay (.readLong in)))
(comment
)