feat(JAQPOT-114): send request to inference api

src/main/kotlin/org/jaqpot/api/JaqpotApiApplication.kt

@@ -3,9 +3,11 @@ package org.jaqpot.api
 import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan
 import org.springframework.boot.runApplication
+import org.springframework.scheduling.annotation.EnableAsync
 
 @SpringBootApplication
 @ConfigurationPropertiesScan("org.jaqpot.api")
+@EnableAsync
 class JaqpotApiApplication
 
 fun main(args: Array<String>) {

src/main/kotlin/org/jaqpot/api/entity/DataEntry.kt

@@ -11,15 +11,19 @@ class DataEntry(
     @SequenceGenerator(name = "data_entry_id_seq", sequenceName = "data_entry_id_seq", allocationSize = 1)
     val id: Long? = 0,
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "dataset_id", updatable = false, nullable = false)
     val dataset: Dataset,
 
     @Enumerated(EnumType.STRING)
     @Column(nullable = false)
-    val type: DataEntryType,
+    val type: DataEntryType = DataEntryType.ARRAY,
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false)
+    val role: DataEntryRole,
 
     @JdbcTypeCode(SqlTypes.JSON)
     @Column(name = "values", columnDefinition = "jsonb", nullable = false)
-    val values: Any,
+    val values: List<Any>,
 ) : BaseEntity()

src/main/kotlin/org/jaqpot/api/entity/DataEntryRole.kt

@@ -0,0 +1,6 @@
+package org.jaqpot.api.entity
+
+enum class DataEntryRole {
+    INPUT,
+    RESULTS
+}

src/main/kotlin/org/jaqpot/api/entity/Dataset.kt

@@ -1,6 +1,7 @@
 package org.jaqpot.api.entity
 
 import jakarta.persistence.*
+import org.hibernate.annotations.SQLRestriction
 
 @Entity
 class Dataset(
@@ -9,7 +10,7 @@ class Dataset(
     @SequenceGenerator(name = "dataset_id_seq", sequenceName = "dataset_id_seq", allocationSize = 1)
     val id: Long? = 0,
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "model_id", updatable = false, nullable = false)
     val model: Model,
 
@@ -21,5 +22,10 @@ class Dataset(
     val type: DatasetType = DatasetType.PREDICTION,
 
     @OneToMany(mappedBy = "dataset", cascade = [CascadeType.ALL], orphanRemoval = true)
-    val dataEntry: List<DataEntry>
+    @SQLRestriction("data_entry_role = 'INPUT'")
+    val input: MutableList<DataEntry>,
+
+    @OneToMany(mappedBy = "dataset", cascade = [CascadeType.ALL], orphanRemoval = true)
+    @SQLRestriction("data_entry_role = 'RESULTS'")
+    var results: MutableList<DataEntry>
 ) : BaseEntity()

src/main/kotlin/org/jaqpot/api/entity/Feature.kt

@@ -11,7 +11,7 @@ class Feature(
     @SequenceGenerator(name = "feature_id_seq", sequenceName = "feature_id_seq", allocationSize = 1)
     val id: Long? = 0,
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "model_id", nullable = false)
     val model: Model,
 

src/main/kotlin/org/jaqpot/api/entity/Library.kt

@@ -9,7 +9,7 @@ class Library(
     @SequenceGenerator(name = "library_id_seq", sequenceName = "library_id_seq", allocationSize = 1)
     val id: Long? = 0,
 
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "model_id", updatable = false, nullable = false)
     val model: Model,
 

src/main/kotlin/org/jaqpot/api/mapper/DataEntryMapper.kt

@@ -0,0 +1,26 @@
+package org.jaqpot.api.mapper
+
+import org.jaqpot.api.entity.DataEntry
+import org.jaqpot.api.entity.DataEntryRole
+import org.jaqpot.api.entity.Dataset
+import org.jaqpot.api.model.DataEntryDto
+
+fun DataEntry.toDto(): DataEntryDto {
+    return DataEntryDto(
+        this.type.toDto(),
+        this.values,
+        this.id,
+        this.createdAt,
+        this.updatedAt
+    )
+}
+
+fun DataEntryDto.toEntity(dataset: Dataset, dataEntryRole: DataEntryRole): DataEntry {
+    return DataEntry(
+        this.id,
+        dataset,
+        this.type.toEntity(),
+        dataEntryRole,
+        this.propertyValues,
+    )
+}

src/main/kotlin/org/jaqpot/api/mapper/DataEntryTypeMapper.kt

@@ -0,0 +1,16 @@
+package org.jaqpot.api.mapper
+
+import org.jaqpot.api.entity.DataEntryType
+import org.jaqpot.api.model.DataEntryDto
+
+fun DataEntryDto.Type.toEntity(): DataEntryType {
+    return when (this) {
+        DataEntryDto.Type.ARRAY -> DataEntryType.ARRAY
+    }
+}
+
+fun DataEntryType.toDto(): DataEntryDto.Type {
+    return when (this) {
+        DataEntryType.ARRAY -> DataEntryDto.Type.ARRAY
+    }
+}

src/main/kotlin/org/jaqpot/api/mapper/DatasetMapper.kt

@@ -0,0 +1,34 @@
+package org.jaqpot.api.mapper
+
+import org.jaqpot.api.entity.DataEntryRole
+import org.jaqpot.api.entity.Dataset
+import org.jaqpot.api.entity.Model
+import org.jaqpot.api.model.DatasetDto
+
+
+fun Dataset.toDto(): DatasetDto {
+    return DatasetDto(
+        this.type.toDto(),
+        this.input.map { it.toDto() },
+        this.id,
+        this.results.map { it.toDto() },
+        this.createdAt,
+        this.updatedAt
+    )
+}
+
+fun DatasetDto.toEntity(model: Model, userId: String): Dataset {
+    val d = Dataset(
+        this.id,
+        model,
+        userId,
+        this.type.toEntity(),
+        mutableListOf(),
+        mutableListOf()
+    )
+
+    d.input.addAll(this.input.map { it -> it.toEntity(d, DataEntryRole.INPUT) })
+    d.results.addAll(this.results?.map { it -> it.toEntity(d, DataEntryRole.RESULTS) } ?: emptyList())
+
+    return d
+}

src/main/kotlin/org/jaqpot/api/mapper/DatasetTypeMapper.kt

@@ -0,0 +1,16 @@
+package org.jaqpot.api.mapper
+
+import org.jaqpot.api.entity.DatasetType
+import org.jaqpot.api.model.DatasetDto
+
+fun DatasetDto.Type.toEntity(): DatasetType {
+    return when (this) {
+        DatasetDto.Type.PREDICTION -> DatasetType.PREDICTION
+    }
+}
+
+fun DatasetType.toDto(): DatasetDto.Type {
+    return when (this) {
+        DatasetType.PREDICTION -> DatasetDto.Type.PREDICTION
+    }
+}

src/main/kotlin/org/jaqpot/api/repository/DatasetRepository.kt

@@ -0,0 +1,6 @@
+package org.jaqpot.api.repository
+
+import org.jaqpot.api.entity.Dataset
+import org.springframework.data.repository.CrudRepository
+
+interface DatasetRepository : CrudRepository<Dataset, Long>

src/main/kotlin/org/jaqpot/api/service/model/ModelService.kt

@@ -5,10 +5,15 @@ import org.jaqpot.api.auth.AuthenticationFacade
 import org.jaqpot.api.auth.UserService
 import org.jaqpot.api.mapper.toDto
 import org.jaqpot.api.mapper.toEntity
+import org.jaqpot.api.model.DatasetDto
 import org.jaqpot.api.model.ModelDto
+import org.jaqpot.api.repository.DatasetRepository
 import org.jaqpot.api.repository.ModelRepository
+import org.springframework.data.repository.findByIdOrNull
+import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 import org.springframework.stereotype.Service
+import org.springframework.web.server.ResponseStatusException
 import org.springframework.web.servlet.support.ServletUriComponentsBuilder
 import java.net.URI
 
@@ -17,7 +22,8 @@ import java.net.URI
 class ModelService(
     private val authenticationFacade: AuthenticationFacade,
     private val modelRepository: ModelRepository,
-    private val userService: UserService
+    private val userService: UserService,
+    private val predictionService: PredictionService, private val datasetRepository: DatasetRepository
 ) : ModelApiDelegate {
     override fun createModel(modelDto: ModelDto): ResponseEntity<Unit> {
         val userId = authenticationFacade.userId
@@ -37,5 +43,23 @@ class ModelService(
         }
             .orElse(ResponseEntity.notFound().build())
     }
+
+    override fun predictWithModel(modelId: Long, datasetDto: DatasetDto): ResponseEntity<Unit> {
+        if (datasetDto.type == DatasetDto.Type.PREDICTION) {
+            val model = this.modelRepository.findByIdOrNull(modelId)
+                ?: throw ResponseStatusException(HttpStatus.NOT_FOUND, "Model with id $modelId not found")
+            val userId = authenticationFacade.userId
+            val dataset = this.datasetRepository.save(datasetDto.toEntity(model, userId))
+
+            this.predictionService.executePredictionAndSaveResults(model, dataset)
+
+            val location: URI = ServletUriComponentsBuilder
+                .fromCurrentRequest().path("/{id}")
+                .buildAndExpand(dataset.id).toUri()
+            return ResponseEntity.created(location).build()
+        }
+
+        throw ResponseStatusException(HttpStatus.BAD_REQUEST, "Unknown dataset type", null)
+    }
 }
 

src/main/kotlin/org/jaqpot/api/service/model/PredictionService.kt

@@ -0,0 +1,62 @@
+package org.jaqpot.api.service.model
+
+import org.jaqpot.api.entity.*
+import org.jaqpot.api.mapper.toDto
+import org.jaqpot.api.repository.DatasetRepository
+import org.jaqpot.api.service.model.dto.PredictionRequestDto
+import org.jaqpot.api.service.model.dto.PredictionResponseDto
+import org.jaqpot.api.service.runtime.RuntimeResolver
+import org.springframework.http.HttpEntity
+import org.springframework.scheduling.annotation.Async
+import org.springframework.stereotype.Service
+import org.springframework.web.client.RestTemplate
+import java.util.*
+
+
+@Service
+class PredictionService(
+    private val datasetRepository: DatasetRepository,
+    private val runtimeResolver: RuntimeResolver
+) {
+
+    @Async
+    fun executePredictionAndSaveResults(model: Model, dataset: Dataset) {
+        val rawModel = Base64.getEncoder().encodeToString(model.actualModel)
+        val request: HttpEntity<PredictionRequestDto> =
+            HttpEntity(PredictionRequestDto(listOf(rawModel), dataset.toDto()))
+
+        val results: List<Any> = makePredictionRequest(model, request)
+
+        storeResults(dataset, results)
+    }
+
+    private fun storeResults(dataset: Dataset, results: List<Any>) {
+        dataset.results.clear()
+        dataset.results.addAll(
+            listOf(
+                DataEntry(
+                    null,
+                    dataset,
+                    DataEntryType.ARRAY,
+                    DataEntryRole.RESULTS,
+                    results
+                )
+            )
+        )
+
+        datasetRepository.save(dataset)
+    }
+
+    private fun makePredictionRequest(
+        model: Model,
+        request: HttpEntity<PredictionRequestDto>
+    ): List<Any> {
+        val restTemplate = RestTemplate()
+        val inferenceUrl = "${runtimeResolver.resolveRuntime(model)}/predict/"
+        val response = restTemplate.postForEntity(inferenceUrl, request, PredictionResponseDto::class.java)
+
+        val results: List<Any> = response.body?.predictions ?: emptyList()
+        return results
+    }
+}
+

src/main/kotlin/org/jaqpot/api/service/model/dto/PredictionRequestDto.kt

@@ -0,0 +1,12 @@
+package org.jaqpot.api.service.model.dto
+
+import com.fasterxml.jackson.annotation.JsonInclude
+import org.jaqpot.api.model.DatasetDto
+
+@JsonInclude(JsonInclude.Include.ALWAYS)
+class PredictionRequestDto(
+    val rawModel: List<String>,
+    val dataset: DatasetDto,
+    val additionalInfo: String? = null,
+    val doaMatrix: String? = null
+)

src/main/kotlin/org/jaqpot/api/service/model/dto/PredictionResponseDto.kt

@@ -0,0 +1,8 @@
+package org.jaqpot.api.service.model.dto
+
+import com.fasterxml.jackson.annotation.JsonInclude
+
+@JsonInclude(JsonInclude.Include.ALWAYS)
+class PredictionResponseDto(
+    val predictions: List<Map<String, Any>>
+)

src/main/kotlin/org/jaqpot/api/service/runtime/RuntimeResolver.kt

@@ -1,11 +1,13 @@
 package org.jaqpot.api.service.runtime
 
+import org.jaqpot.api.entity.Model
+import org.jaqpot.api.service.runtime.config.RuntimeProvider
 import org.springframework.stereotype.Component
 
 @Component
 class RuntimeResolver(val runtimeProvider: RuntimeProvider) {
 
-    fun resolveRuntime(): String {
-        return runtimeProvider.jaqpotpyPretrainedUrl;
+    fun resolveRuntime(model: Model): String {
+        return runtimeProvider.jaqpotpyPretrainedUrl
     }
 }

src/main/kotlin/org/jaqpot/api/service/runtime/RuntimeProvider.kt → src/main/kotlin/org/jaqpot/api/service/runtime/config/RuntimeProvider.kt

@@ -1,4 +1,4 @@
-package org.jaqpot.api.service.runtime
+package org.jaqpot.api.service.runtime.config
 
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.context.annotation.Configuration

src/main/resources/db/migration/V2__create_main_entities.sql

@@ -57,6 +57,7 @@ CREATE TABLE data_entry
     updated_at TIMESTAMP WITHOUT TIME ZONE NOT NULL,
     dataset_id BIGINT                      NOT NULL,
     type       VARCHAR(255)                NOT NULL,
+    role       VARCHAR(255)                NOT NULL,
     values     JSONB                       NOT NULL,
     CONSTRAINT pk_dataentry PRIMARY KEY (id)
 );