Fix OOM

build.gradle.kts

@@ -40,9 +40,6 @@ dependencies {
     implementation("com.zaxxer:HikariCP")
     implementation("org.postgresql:postgresql")
 
-    implementation("io.micrometer:micrometer-registry-prometheus")
-    implementation("io.micrometer:micrometer-tracing-bridge-brave")
-
     implementation("ch.qos.logback:logback-classic")
     implementation("net.logstash.logback:logstash-logback-encoder:$logstashVersion")
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.17.1")

deploy/nais.yaml

@@ -48,17 +48,17 @@ spec:
     timeout: 1
   resources:
     limits:
-      memory: 1024Mi
+      memory: 2024Mi
     requests:
-      cpu: 40m
-      memory: 256Mi
+      cpu: 80m
+      memory: 1024Mi
   ingresses:
   {{#each ingresses as |ingress|}}
     - {{ingress}}
   {{/each}}
   replicas:
-    min: 2
-    max: 4
+    min: 1
+    max: 3
     cpuThresholdPercentage: 80
   prometheus:
     enabled: true

src/main/kotlin/no/nav/klage/document/api/DocumentController.kt

@@ -7,6 +7,7 @@ import no.nav.klage.document.api.views.DocumentVersionView
 import no.nav.klage.document.api.views.DocumentView
 import no.nav.klage.document.config.SecurityConfiguration.Companion.ISSUER_AAD
 import no.nav.klage.document.domain.DocumentVersion
+import no.nav.klage.document.domain.ShortDocumentVersion
 import no.nav.klage.document.service.DocumentService
 import no.nav.klage.document.util.TokenUtil
 import no.nav.klage.document.util.getLogger
@@ -132,7 +133,7 @@ class DocumentController(
             modified = documentVersion.modified
         )
 
-    private fun mapToDocumentVersionView(documentVersion: DocumentVersion): DocumentVersionView =
+    private fun mapToDocumentVersionView(documentVersion: ShortDocumentVersion): DocumentVersionView =
         DocumentVersionView(
             documentId = documentVersion.documentId,
             version = documentVersion.version,

src/main/kotlin/no/nav/klage/document/domain/DocumentVersion.kt

@@ -43,5 +43,16 @@ class DocumentVersion(
         return "DocumentVersion(documentId=$documentId, version=$version, json='$json', data=$data, created=$created, modified=$modified, authorNavIdent='$authorNavIdent')"
     }
 
-
 }
+
+/**
+ * Using this when we don't need the full DocumentVersion object, just a subset of the fields.
+ * Otherwise, we would have to fetch the full object from the database and that's too much data.
+ */
+data class ShortDocumentVersion(
+    val documentId: UUID,
+    val version: Int,
+    val authorNavIdent: String,
+    val created: LocalDateTime,
+    val modified: LocalDateTime,
+)

src/main/kotlin/no/nav/klage/document/repositories/DocumentVersionRepository.kt

@@ -2,12 +2,24 @@ package no.nav.klage.document.repositories
 
 import no.nav.klage.document.domain.DocumentVersion
 import no.nav.klage.document.domain.DocumentVersionId
+import no.nav.klage.document.domain.ShortDocumentVersion
 import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.data.jpa.repository.Query
 import java.util.*
 
 interface DocumentVersionRepository : JpaRepository<DocumentVersion, DocumentVersionId> {
 
     fun findByDocumentId(documentId: UUID): List<DocumentVersion>
 
+    @Query(
+        """
+        SELECT new no.nav.klage.document.domain.ShortDocumentVersion(documentId, version, authorNavIdent, created, modified)
+        FROM DocumentVersion
+        WHERE documentId = :documentId
+        ORDER BY version
+        """
+    )
+    fun findVersionsByDocumentId(documentId: UUID): List<ShortDocumentVersion>
+
     fun deleteByDocumentId(documentId: UUID)
 }

src/main/kotlin/no/nav/klage/document/service/DocumentService.kt

@@ -3,6 +3,7 @@ package no.nav.klage.document.service
 import no.nav.klage.document.domain.Document
 import no.nav.klage.document.domain.DocumentVersion
 import no.nav.klage.document.domain.DocumentVersionId
+import no.nav.klage.document.domain.ShortDocumentVersion
 import no.nav.klage.document.repositories.CommentRepository
 import no.nav.klage.document.repositories.DocumentRepository
 import no.nav.klage.document.repositories.DocumentVersionRepository
@@ -113,8 +114,8 @@ class DocumentService(
         documentRepository.deleteById(documentId)
     }
 
-    fun getDocumentVersions(documentId: UUID): List<DocumentVersion> {
-        return documentVersionRepository.findByDocumentId(documentId = documentId).sortedBy { it.version }
+    fun getDocumentVersions(documentId: UUID): List<ShortDocumentVersion> {
+        return documentVersionRepository.findVersionsByDocumentId(documentId = documentId)
     }
 
 }

src/main/resources/application.yml

@@ -3,14 +3,6 @@ spring:
     name: kabal-smart-editor-api
   main:
     banner-mode: OFF
-  sleuth:
-    baggage:
-      remote-fields:
-        - Nav-Callid
-        - Nav-Consumer-Id
-      correlation-fields:
-        - Nav-Callid
-        - Nav-Consumer-Id
   mvc:
     throw-exception-if-no-handler-found: true
   lifecycle:
@@ -44,8 +36,6 @@ server:
       enabled: false
   shutdown: graceful
 
-navCallIdName: Nav-Callid
-
 management:
   endpoint:
     health:
@@ -62,12 +52,7 @@ management:
       export:
         enabled: true
   tracing:
-    baggage:
-      remote-fields:
-        - ${navCallIdName}
-      correlation:
-        fields:
-          - ${navCallIdName}
+    enabled: false
 
 no.nav.security.jwt:
   issuer: