Feat: add sentry

java/app/build.gradle

@@ -15,6 +15,7 @@ plugins {
   id 'war'
   id 'idea'
   id 'nu.studer.jooq' version '8.0'
+  id "io.sentry.jvm.gradle" version "4.14.1"
 }
 
 repositories {
@@ -34,6 +35,17 @@ sourceSets {
   }
 }
 
+sentry {
+  // Generates a JVM (Java, Kotlin, etc.) source bundle and uploads your source code to Sentry.
+  // This enables source context, allowing you to see your source
+  // code as part of your stack traces in Sentry.
+  includeSourceContext = true
+
+  org = "getalby"
+  projectName = "albyhub-vss"
+  authToken = System.getenv("SENTRY_AUTH_TOKEN")
+}
+
 group 'org.vss'
 version '1.0'
 

java/app/src/main/java/org/vss/KVStore.java

@@ -11,4 +11,6 @@ public interface KVStore {
   DeleteObjectResponse delete(String userToken, DeleteObjectRequest request);
 
   ListKeyVersionsResponse listKeyVersions(String userToken, ListKeyVersionsRequest request);
+
+  void checkHealth();
 }

java/app/src/main/java/org/vss/api/DeleteObjectApi.java

@@ -14,6 +14,7 @@
 import org.vss.KVStore;
 import org.vss.auth.AuthResponse;
 import org.vss.auth.Authorizer;
+import io.sentry.Sentry;
 
 @Path(VssApiEndpoint.DELETE_OBJECT)
 @Slf4j
@@ -33,6 +34,7 @@ public Response execute(byte[] payload, @Context HttpHeaders headers) {
       return toResponse(response);
     } catch (Exception e) {
       log.error("Exception in DeleteObjectApi: ", e);
+      Sentry.captureException(e);
       return toErrorResponse(e);
     }
   }

java/app/src/main/java/org/vss/api/GetObjectApi.java

@@ -14,6 +14,7 @@
 import org.vss.KVStore;
 import org.vss.auth.AuthResponse;
 import org.vss.auth.Authorizer;
+import io.sentry.Sentry;
 
 @Path(VssApiEndpoint.GET_OBJECT)
 @Slf4j
@@ -34,6 +35,7 @@ public Response execute(byte[] payload, @Context HttpHeaders headers) {
       return toResponse(response);
     } catch (Exception e) {
       log.error("Exception in GetObjectApi: ", e);
+      Sentry.captureException(e);
       return toErrorResponse(e);
     }
   }

java/app/src/main/java/org/vss/api/HealthCheckApi.java

@@ -0,0 +1,47 @@
+package org.vss.api;
+
+import jakarta.inject.Inject;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.Context;
+import jakarta.ws.rs.core.HttpHeaders;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
+import lombok.extern.slf4j.Slf4j;
+import org.vss.GetObjectRequest;
+import org.vss.GetObjectResponse;
+import org.vss.KVStore;
+import org.vss.auth.AuthResponse;
+import org.vss.auth.Authorizer;
+import io.sentry.Sentry;
+
+@Path(VssApiEndpoint.HEALTHCHECK)
+@Slf4j
+public class HealthCheckApi {
+  KVStore kvStore;
+
+  @Inject
+  public HealthCheckApi(KVStore kvstore) {
+    this.kvStore = kvstore;
+  }
+
+  @GET
+  public Response execute(@Context HttpHeaders headers) {
+    try {
+      log.info("Healthcheck requested");
+      kvStore.checkHealth();
+      log.info("Healthcheck passed");
+
+      return Response
+        .status(Response.Status.OK)
+        .build();
+    } catch (Exception e) {
+      log.error("Exception in HealthCheckApi: ", e);
+      Sentry.captureException(e);
+      return Response.status(500)
+        .entity("an unexpected error occurred: " + e.getMessage())
+        .build();
+    }
+  }
+}

java/app/src/main/java/org/vss/api/ListKeyVersionsApi.java

@@ -14,6 +14,7 @@
 import org.vss.ListKeyVersionsResponse;
 import org.vss.auth.AuthResponse;
 import org.vss.auth.Authorizer;
+import io.sentry.Sentry;
 
 @Path(VssApiEndpoint.LIST_KEY_VERSIONS)
 @Slf4j
@@ -34,6 +35,7 @@ public Response execute(byte[] payload, @Context HttpHeaders headers) {
       return toResponse(response);
     } catch (Exception e) {
       log.error("Exception in ListKeyVersionsApi: ", e);
+      Sentry.captureException(e);
       return toErrorResponse(e);
     }
   }

java/app/src/main/java/org/vss/api/PutObjectsApi.java

@@ -14,6 +14,7 @@
 import org.vss.PutObjectResponse;
 import org.vss.auth.AuthResponse;
 import org.vss.auth.Authorizer;
+import io.sentry.Sentry;
 
 @Path(VssApiEndpoint.PUT_OBJECTS)
 @Slf4j
@@ -34,6 +35,7 @@ public Response execute(byte[] payload, @Context HttpHeaders headers) {
       return toResponse(response);
     } catch (Exception e) {
       log.error("Exception in PutObjectsApi: ", e);
+      Sentry.captureException(e);
       return toErrorResponse(e);
     }
   }

java/app/src/main/java/org/vss/api/VssApiEndpoint.java

@@ -1,6 +1,7 @@
 package org.vss.api;
 
 public class VssApiEndpoint {
+  public static final String HEALTHCHECK = "/health";
   public static final String GET_OBJECT = "/getObject";
   public static final String PUT_OBJECTS = "/putObjects";
   public static final String DELETE_OBJECT = "/deleteObject";

java/app/src/main/java/org/vss/guice/BaseModule.java

@@ -17,11 +17,17 @@
 import org.vss.auth.NoopAuthorizer;
 import org.vss.impl.postgres.PostgresBackendImpl;
 import org.vss.auth.JwtAuthorizer;
+import io.sentry.Sentry;
 
 public class BaseModule extends AbstractModule {
 
   @Override
   protected void configure() {
+    Sentry.init(options -> {
+      options.setDsn(System.getenv("vss.sentry.dsn"));
+      // options.setDebug(true);
+    });
+
     // Provide PostgresBackend as default implementation for KVStore.
     bind(KVStore.class).to(PostgresBackendImpl.class).in(Singleton.class);
 

java/app/src/main/java/org/vss/impl/postgres/PostgresBackendImpl.java

@@ -47,6 +47,20 @@ public PostgresBackendImpl(DSLContext context) {
     this.context = context;
   }
 
+  @Override
+  public void checkHealth() {
+    OffsetDateTime yesterday = OffsetDateTime.now().minusDays(1);
+
+    VssDbRecord vssDbRecord = context.selectFrom(VSS_DB)
+        .where(VSS_DB.LAST_UPDATED_AT.gt(yesterday))
+        .limit(1)
+        .fetchOne();
+
+    if (vssDbRecord == null) {
+        throw new IllegalStateException("No recent records found");
+    }
+  }
+
   @Override
   public GetObjectResponse get(String userToken, GetObjectRequest request) {