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Use DataFaker instead of our implementation (#2)
Signed-off-by: Jakub Stejskal <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| * Copyright Skodjob authors. | ||
| * License: Apache License 2.0 (see the file LICENSE or http://apache.org/licenses/LICENSE-2.0.html). | ||
| */ | ||
| package io.skodjob.datagenerator; | ||
|
|
||
| import com.fasterxml.jackson.databind.JsonNode; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import io.skodjob.datagenerator.enums.ETemplateType; | ||
| import io.skodjob.datagenerator.handlers.Flights; | ||
| import io.skodjob.datagenerator.handlers.IotDevice; | ||
| import io.skodjob.datagenerator.handlers.PaymentFiat; | ||
| import io.skodjob.datagenerator.handlers.Payroll; | ||
| import io.skodjob.datagenerator.handlers.StarGate; | ||
| import io.skodjob.datagenerator.handlers.StarWars; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
|
|
||
| import java.util.Objects; | ||
|
|
||
| /** | ||
| * This class is responsible for generating data based on specified templates. | ||
| */ | ||
| public class DataGenerator { | ||
| private static final Logger LOGGER = LogManager.getLogger(DataGenerator.class); | ||
|
|
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| private final ETemplateType templateType; | ||
|
|
||
| /** | ||
| * Constructor for DataGenerator. | ||
| * | ||
| * @param templateType the type of template to be used for data generation | ||
| */ | ||
| public DataGenerator(ETemplateType templateType) { | ||
| this.templateType = Objects.requireNonNull(templateType, "TemplateType cannot be null!"); | ||
| LOGGER.info("Initialized DataGenerator with template type {}", templateType.getTemplateName()); | ||
| } | ||
|
|
||
| /** | ||
| * Generates string data based on the template type. | ||
| * | ||
| * @return the generated string data | ||
| */ | ||
| public String generateStringData() { | ||
| switch (this.templateType) { | ||
| case PAYROLL: | ||
| return Payroll.generateData(); | ||
| case IOT_DEVICE: | ||
| return IotDevice.generateData(); | ||
| case STARGATE: | ||
| return StarGate.generateData(); | ||
| case STARWARS: | ||
| return StarWars.generateData(); | ||
| case PAYMENT_FIAT: | ||
| return PaymentFiat.generateData(); | ||
| case FLIGHTS: | ||
| return Flights.generateData(); | ||
| default: | ||
| throw new IllegalArgumentException("Unknown template type: " + this.templateType); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Generates JSON data based on the template type. | ||
| * | ||
| * @return the generated JSON data | ||
| */ | ||
| public JsonNode generateJsonData() { | ||
| try { | ||
| return new ObjectMapper().readTree(generateStringData()); | ||
| } catch (Exception e) { | ||
| throw new RuntimeException("Error generating JSON data", e); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Return template type ued within the generator | ||
| * | ||
| * @return templateType | ||
| */ | ||
| public ETemplateType getTemplateType() { | ||
| return templateType; | ||
| } | ||
| } |
67 changes: 67 additions & 0 deletions
67
src/main/java/io/skodjob/datagenerator/enums/ETemplateType.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| /* | ||
| * Copyright Skodjob authors. | ||
| * License: Apache License 2.0 (see the file LICENSE or http://apache.org/licenses/LICENSE-2.0.html). | ||
| */ | ||
| package io.skodjob.datagenerator.enums; | ||
|
|
||
| import io.skodjob.datagenerator.handlers.Flights; | ||
| import io.skodjob.datagenerator.handlers.IotDevice; | ||
| import io.skodjob.datagenerator.handlers.PaymentFiat; | ||
| import io.skodjob.datagenerator.handlers.Payroll; | ||
| import io.skodjob.datagenerator.handlers.StarGate; | ||
| import io.skodjob.datagenerator.handlers.StarWars; | ||
|
|
||
| /** | ||
| * Enum representing different template types for use in the load generator. | ||
| */ | ||
| public enum ETemplateType { | ||
| /** | ||
| * Template for People Payrol data | ||
| */ | ||
| PAYROLL(Payroll.TEMPLATE_NAME), | ||
|
|
||
| /** | ||
| * Template for IoT device data | ||
| */ | ||
| IOT_DEVICE(IotDevice.TEMPLATE_NAME), | ||
|
|
||
| /** | ||
| * Template for StarGate data | ||
| */ | ||
| STARGATE(StarGate.TEMPLATE_NAME), | ||
|
|
||
| /** | ||
| * Template for StarWars data | ||
| */ | ||
| STARWARS(StarWars.TEMPLATE_NAME), | ||
|
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| /** | ||
| * Template for Payment data | ||
| */ | ||
| PAYMENT_FIAT(PaymentFiat.TEMPLATE_NAME), | ||
|
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| /** | ||
| * Template for Flights data | ||
| */ | ||
| FLIGHTS(Flights.TEMPLATE_NAME); | ||
|
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| private final String templateName; | ||
|
|
||
| /** | ||
| * Constructor for ETemplateType. | ||
| * | ||
| * @param templateName the name of the template | ||
| */ | ||
| ETemplateType(String templateName) { | ||
| this.templateName = templateName; | ||
| } | ||
|
|
||
| /** | ||
| * Gets the name of the template. | ||
| * | ||
| * @return the name of the template | ||
| */ | ||
| public String getTemplateName() { | ||
| return templateName; | ||
| } | ||
| } |
77 changes: 77 additions & 0 deletions
77
src/main/java/io/skodjob/datagenerator/handlers/Flights.java
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|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * Copyright Skodjob authors. | ||
| * License: Apache License 2.0 (see the file LICENSE or http://apache.org/licenses/LICENSE-2.0.html). | ||
| */ | ||
| package io.skodjob.datagenerator.handlers; | ||
|
|
||
| import net.datafaker.Faker; | ||
|
|
||
| import java.time.ZoneOffset; | ||
| import java.util.Locale; | ||
|
|
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| /** | ||
| * This class is responsible for generating flight data using the Faker library. | ||
| */ | ||
| public class Flights { | ||
|
|
||
| /** | ||
| * Private constructor to make class static | ||
| */ | ||
| private Flights() { | ||
|
|
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| } | ||
|
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| private static final Faker FAKER = new Faker(); | ||
|
|
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| /** | ||
| * Template name used in the generator | ||
| */ | ||
| public static final String TEMPLATE_NAME = "flights"; | ||
|
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| /** | ||
| * Generates flight data using the Faker library. | ||
| * | ||
| * @return the generated flight data as a JSON string | ||
| */ | ||
| public static String generateData() { | ||
| String passengerId = FAKER.idNumber().valid(); | ||
| String passengerName = FAKER.name().fullName(); | ||
| String passportNumber = FAKER.regexify("[A-Z]{2}[0-9]{6}"); | ||
| String nationality = FAKER.nation().nationality(); | ||
| String flightNumber = FAKER.regexify("[A-Z]{2}[0-9]{4}"); | ||
| String departureAirport = FAKER.aviation().airport(); | ||
| String arrivalAirport = FAKER.aviation().airport(); | ||
| String departureTime = FAKER.timeAndDate().future(1, java.util.concurrent.TimeUnit.DAYS) | ||
| .atOffset(ZoneOffset.UTC).toString(); | ||
| String arrivalTime = FAKER.timeAndDate().future(2, java.util.concurrent.TimeUnit.DAYS) | ||
| .atOffset(ZoneOffset.UTC).toString(); | ||
| String seatNumber = FAKER.regexify("[A-Z][0-9]{2}"); | ||
| String gate = FAKER.regexify("[A-Z][0-9]{1,2}"); | ||
| String boardingGroup = FAKER.options().option("A", "B", "C", "D", "E", "F"); | ||
| String planeModel = FAKER.aviation().aircraft(); | ||
| String airline = FAKER.aviation().airline(); | ||
|
|
||
| return String.format(Locale.US, | ||
| "{\"passenger\":{" + | ||
| "\"id\":\"%s\"," + | ||
| "\"name\":\"%s\"," + | ||
| "\"passport_number\":\"%s\"," + | ||
| "\"nationality\":\"%s\"" + | ||
| "}," + | ||
| "\"flight\":{" + | ||
| "\"number\":\"%s\"," + | ||
| "\"departure_airport\":\"%s\"," + | ||
| "\"arrival_airport\":\"%s\"," + | ||
| "\"departure_time\":\"%s\"," + | ||
| "\"arrival_time\":\"%s\"," + | ||
| "\"seat_number\":\"%s\"," + | ||
| "\"gate\":\"%s\"," + | ||
| "\"boarding_group\":\"%s\"," + | ||
| "\"plane_model\":\"%s\"," + | ||
| "\"airline\":\"%s\"" + | ||
| "}}", | ||
| passengerId, passengerName, passportNumber, nationality, | ||
| flightNumber, departureAirport, arrivalAirport, departureTime, arrivalTime, seatNumber, gate, boardingGroup, | ||
| planeModel, airline); | ||
| } | ||
| } |
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