feat: add API-level cache

sap1ens · Apr 14, 2024 · 4004a7e · 4004a7e
1 parent a282416
commit 4004a7e
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Showing 3 changed files with 6 additions and 0 deletions.
diff --git a/build.gradle b/build.gradle
@@ -18,6 +18,7 @@ dependencies {
     implementation 'io.quarkus:quarkus-smallrye-health'
     implementation 'io.quarkus:quarkus-kubernetes-client'
     implementation 'io.quarkus:quarkus-container-image-docker'
+    implementation 'io.quarkus:quarkus-cache'
 
     implementation 'org.apache.flink:flink-kubernetes-operator-api:1.5.0'
 

diff --git a/src/main/java/com/sap1ens/heimdall/api/FlinkJobResource.java b/src/main/java/com/sap1ens/heimdall/api/FlinkJobResource.java
@@ -2,6 +2,7 @@
 
 import com.sap1ens.heimdall.model.FlinkJob;
 import com.sap1ens.heimdall.service.FlinkJobLocator;
+import io.quarkus.cache.CacheResult;
 import io.smallrye.common.annotation.Blocking;
 import jakarta.enterprise.inject.Instance;
 import jakarta.inject.Inject;
@@ -15,6 +16,7 @@ public class FlinkJobResource {
 
   @Inject Instance<FlinkJobLocator> flinkJobLocator;
 
+  @CacheResult(cacheName = "flink-jobs")
   @GET
   public List<FlinkJob> list() {
     return flinkJobLocator.get().findAll();

diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
@@ -5,6 +5,9 @@ quarkus.quinoa.dev-server.port=5173
 quarkus.quinoa.build-dir=dist
 quarkus.quinoa.ignored-path-prefixes=/config,/favicon.ico
 
+quarkus.cache.caffeine.flink-jobs.expire-after-write=5S
+quarkus.cache.caffeine.flink-jobs.expire-after-access=5S
+
 heimdall.joblocator.k8s-operator.enabled=true
 heimdall.joblocator.k8s-operator.namespace-to-watch=default
 heimdall.patterns.display-name=$jobName