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feat: add HAPI validator lambda fn (#221)
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@carvantes
carvantes authored Mar 2, 2021
1 parent 3e9764f commit ffb34ce
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14 changes: 14 additions & 0 deletions javaHapiValidatorLambda/.gitignore
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*.class
target
/bin/
/.settings/
.project
.classpath

# Package Files
*.jar
*.war
*.ear

# Serverless directories
.serverless
185 changes: 185 additions & 0 deletions javaHapiValidatorLambda/pom.xml
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>

<groupId>software.amazon.fwoa</groupId>
<artifactId>fwoa-hapi-validator</artifactId>
<packaging>jar</packaging>
<version>dev</version>
<name>fwoa-hapi-validator</name>

<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.junit</groupId>
<artifactId>junit-bom</artifactId>
<version>5.7.1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-lambda-java-core</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-lambda-java-events</artifactId>
<version>2.2.9</version>
</dependency>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-lambda-java-log4j2</artifactId>
<version>1.2.0</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.6</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.13.0</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.13.2</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-slf4j18-impl</artifactId>
<version>2.13.0</version>
</dependency>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-xray-recorder-sdk-core</artifactId>
<version>2.4.0</version>
</dependency>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-xray-recorder-sdk-aws-sdk-core</artifactId>
<version>2.4.0</version>
</dependency>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-xray-recorder-sdk-aws-sdk-v2</artifactId>
<version>2.4.0</version>
</dependency>
<dependency>
<groupId>com.amazonaws</groupId>
<artifactId>aws-xray-recorder-sdk-aws-sdk-v2-instrumentor</artifactId>
<version>2.4.0</version>
</dependency>
<dependency>
<groupId>ca.uhn.hapi.fhir</groupId>
<artifactId>hapi-fhir-structures-r4</artifactId>
<version>5.3.0</version>
</dependency>
<dependency>
<groupId>ca.uhn.hapi.fhir</groupId>
<artifactId>hapi-fhir-validation</artifactId>
<version>5.3.0</version>
</dependency>
<dependency>
<groupId>ca.uhn.hapi.fhir</groupId>
<artifactId>hapi-fhir-validation-resources-r4</artifactId>
<version>5.3.0</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.12.1</version>
</dependency>
<dependency>
<groupId>io.github.classgraph</groupId>
<artifactId>classgraph</artifactId>
<version>4.8.102</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.16</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.15</version>
</dependency>

<!-- Test Dependencies -->
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<scope>test</scope>
</dependency>

</dependencies>

<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.22.2</version>
</plugin>
<!--
Using the Apache Maven Shade plugin to package the jar
"This plugin provides the capability to package the artifact
in an uber-jar, including its dependencies and to shade - i.e. rename -
the packages of some of the dependencies."
Link: https://maven.apache.org/plugins/maven-shade-plugin/
-->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.3</version>
<configuration>
<createDependencyReducedPom>false</createDependencyReducedPom>
</configuration>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<transformers>
<transformer
implementation="com.github.edwgiz.mavenShadePlugin.log4j2CacheTransformer.PluginsCacheFileTransformer">
</transformer>
<transformer implementation="org.apache.maven.plugins.shade.resource.DontIncludeResourceTransformer">
<resource>META-INF/TE-050AC.SF</resource>
<resource>META-INF/TE-050AC.RSA</resource>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>com.github.edwgiz</groupId>
<artifactId>maven-shade-plugin.log4j2-cachefile-transformer</artifactId>
<version>2.8.1</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>

</project>
44 changes: 44 additions & 0 deletions javaHapiValidatorLambda/serverless.yml
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#
# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
#

service: fhir-service-validator

custom:
stage: ${opt:stage, self:provider.stage}
region: ${opt:region, self:provider.region}

provider:
name: aws
region: us-west-2
stage: dev
runtime: java11
logRetentionInDays: 1827 # 5 years
stackTags:
FHIR_SERVICE: 'fhir-service-validator-${self:custom.region}-${self:custom.stage}'
tracing:
lambda: true

package:
artifact: target/fwoa-hapi-validator-dev.jar

functions:
validator:
handler: software.amazon.fwoa.Handler
timeout: 60
memorySize: 2048
provisionedConcurrency: 5

resources:
- Parameters:
Stage:
Type: String
Default: ${self:custom.stage}
Description: 'The deployment stage (e.g. dev, qa, prod). Default: dev'
- Outputs:
ValidatorLambdaAlias:
Description: Validator lambda function alias
Value: !Ref ValidatorProvConcLambdaAlias # serverless by convention capitalizes first letter and suffixes with "ProvConcLambdaAlias"
Export:
Name: !Join ['-', ['fhir-service-validator-lambda', !Ref Stage]]
35 changes: 35 additions & 0 deletions javaHapiValidatorLambda/src/main/java/software/amazon/fwoa/Handler.java
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/*
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/

package software.amazon.fwoa;

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;

import lombok.extern.slf4j.Slf4j;

@Slf4j
public class Handler implements RequestHandler<String, ValidatorResponse> {

private final Validator validator;

public Handler() {
log.info("Creating the Validator instance for the first time...");
validator = new Validator();

log.info("Validating once to force the loading of all the validator related classes");
// Validating a complex Patient yields better results. validating a trivial "empty" Patient won't load all the validation classes.
String someSyntheaPatient = "{\"resourceType\":\"Patient\",\"id\":\"a8bc0c9f-47b3-ee31-60c6-fb8ce8077ac7\",\"text\":{\"status\":\"generated\",\"div\":\"<div xmlns=\\\"http://www.w3.org/1999/xhtml\\\">Generated by <a href=\\\"https://github.com/synthetichealth/synthea\\\">Synthea</a>.Version identifier: master-branch-latest-2-gfd2217b\\n . Person seed: -5969330820059413579 Population seed: 1614314878171</div>\"},\"extension\":[{\"url\":\"http://hl7.org/fhir/StructureDefinition/patient-mothersMaidenName\",\"valueString\":\"Son314 Vandervort697\"},{\"url\":\"http://hl7.org/fhir/StructureDefinition/patient-birthPlace\",\"valueAddress\":{\"city\":\"New Bedford\",\"state\":\"Massachusetts\",\"country\":\"US\"}},{\"url\":\"http://synthetichealth.github.io/synthea/disability-adjusted-life-years\",\"valueDecimal\":1.1872597438165626},{\"url\":\"http://synthetichealth.github.io/synthea/quality-adjusted-life-years\",\"valueDecimal\":70.81274025618343}],\"identifier\":[{\"system\":\"https://github.com/synthetichealth/synthea\",\"value\":\"a8bc0c9f-47b3-ee31-60c6-fb8ce8077ac7\"},{\"type\":{\"coding\":[{\"system\":\"http://terminology.hl7.org/CodeSystem/v2-0203\",\"code\":\"MR\",\"display\":\"Medical Record Number\"}],\"text\":\"Medical Record Number\"},\"system\":\"http://hospital.smarthealthit.org\",\"value\":\"a8bc0c9f-47b3-ee31-60c6-fb8ce8077ac7\"},{\"type\":{\"coding\":[{\"system\":\"http://terminology.hl7.org/CodeSystem/v2-0203\",\"code\":\"SS\",\"display\":\"Social Security Number\"}],\"text\":\"Social Security Number\"},\"system\":\"http://hl7.org/fhir/sid/us-ssn\",\"value\":\"999-49-6778\"},{\"type\":{\"coding\":[{\"system\":\"http://terminology.hl7.org/CodeSystem/v2-0203\",\"code\":\"DL\",\"display\":\"Driver's License\"}],\"text\":\"Driver's License\"},\"system\":\"urn:oid:2.16.840.1.113883.4.3.25\",\"value\":\"S99922723\"},{\"type\":{\"coding\":[{\"system\":\"http://terminology.hl7.org/CodeSystem/v2-0203\",\"code\":\"PPN\",\"display\":\"Passport Number\"}],\"text\":\"Passport Number\"},\"system\":\"http://standardhealthrecord.org/fhir/StructureDefinition/passportNumber\",\"value\":\"X72123203X\"}],\"name\":[{\"use\":\"official\",\"family\":\"Beier427\",\"given\":[\"Minnie888\"],\"prefix\":[\"Mrs.\"]},{\"use\":\"maiden\",\"family\":\"Jaskolski867\",\"given\":[\"Minnie888\"],\"prefix\":[\"Mrs.\"]}],\"telecom\":[{\"system\":\"phone\",\"value\":\"555-390-9260\",\"use\":\"home\"}],\"gender\":\"female\",\"birthDate\":\"1949-01-01\",\"address\":[{\"extension\":[{\"url\":\"http://hl7.org/fhir/StructureDefinition/geolocation\",\"extension\":[{\"url\":\"latitude\",\"valueDecimal\":41.83492774608349},{\"url\":\"longitude\",\"valueDecimal\":-70.58336455010793}]}],\"line\":[\"862 Sauer Station Suite 31\"],\"city\":\"Plymouth\",\"state\":\"Massachusetts\",\"country\":\"US\"}],\"maritalStatus\":{\"coding\":[{\"system\":\"http://terminology.hl7.org/CodeSystem/v3-MaritalStatus\",\"code\":\"M\",\"display\":\"M\"}],\"text\":\"M\"},\"multipleBirthInteger\":3,\"communication\":[{\"language\":{\"coding\":[{\"system\":\"urn:ietf:bcp:47\",\"code\":\"en-US\",\"display\":\"English\"}],\"text\":\"English\"}}]}";
validator.validate(someSyntheaPatient);
log.info("Validator is ready");
}

@Override
public ValidatorResponse handleRequest(String event, Context context) {
ValidatorResponse validate = validator.validate(event);
return validate;

}
}
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