Fetch status of all scenarios in DM in a single operation instead of separately for each scenario.

designer/deployment-manager-api/src/main/scala/pl/touk/nussknacker/engine/api/deployment/DeploymentManager.scala

@@ -4,6 +4,7 @@ import pl.touk.nussknacker.engine.api.deployment.inconsistency.InconsistentState
 import pl.touk.nussknacker.engine.api.process.{ProcessIdWithName, ProcessName, VersionId}
 import pl.touk.nussknacker.engine.deployment.CustomActionDefinition
 import pl.touk.nussknacker.engine.newdeployment
+import pl.touk.nussknacker.engine.util.WithDataFreshnessStatusUtils.WithDataFreshnessStatusOps
 
 import java.time.Instant
 import scala.concurrent.ExecutionContext.Implicits._
@@ -46,6 +47,8 @@ trait DeploymentManager extends AutoCloseable {
 
   def deploymentSynchronisationSupport: DeploymentSynchronisationSupport
 
+  def stateQueryForAllScenariosSupport: StateQueryForAllScenariosSupport
+
   def processCommand[Result](command: DMScenarioCommand[Result]): Future[Result]
 
   final def getProcessState(
@@ -66,7 +69,7 @@ trait DeploymentManager extends AutoCloseable {
         latestVersionId,
         deployedVersionId,
         currentlyPresentedVersionId,
-      ).map(state => statusDetailsWithFreshness.map(_ => state))
+      ).map(statusDetailsWithFreshness.withValue)
     } yield stateWithFreshness
   }
 
@@ -109,6 +112,18 @@ trait ManagerSpecificScenarioActivitiesStoredByManager { self: DeploymentManager
 
 }
 
+sealed trait StateQueryForAllScenariosSupport
+
+trait StateQueryForAllScenariosSupported extends StateQueryForAllScenariosSupport {
+
+  def getAllProcessesStates()(
+      implicit freshnessPolicy: DataFreshnessPolicy
+  ): Future[WithDataFreshnessStatus[Map[ProcessName, List[StatusDetails]]]]
+
+}
+
+case object NoStateQueryForAllScenariosSupport extends StateQueryForAllScenariosSupport
+
 sealed trait DeploymentSynchronisationSupport
 
 trait DeploymentSynchronisationSupported extends DeploymentSynchronisationSupport {

designer/deployment-manager-api/src/main/scala/pl/touk/nussknacker/engine/api/deployment/cache/CachingProcessStateDeploymentManager.scala

@@ -15,7 +15,8 @@ import scala.concurrent.duration._
 class CachingProcessStateDeploymentManager(
     delegate: DeploymentManager,
     cacheTTL: FiniteDuration,
-    override val deploymentSynchronisationSupport: DeploymentSynchronisationSupport
+    override val deploymentSynchronisationSupport: DeploymentSynchronisationSupport,
+    override val stateQueryForAllScenariosSupport: StateQueryForAllScenariosSupport,
 ) extends DeploymentManager {
 
   private val cache: AsyncCache[ProcessName, List[StatusDetails]] = Caffeine
@@ -81,7 +82,12 @@ object CachingProcessStateDeploymentManager extends LazyLogging {
     scenarioStateCacheTTL
       .map { cacheTTL =>
         logger.debug(s"Wrapping DeploymentManager: $delegate with caching mechanism with TTL: $cacheTTL")
-        new CachingProcessStateDeploymentManager(delegate, cacheTTL, delegate.deploymentSynchronisationSupport)
+        new CachingProcessStateDeploymentManager(
+          delegate,
+          cacheTTL,
+          delegate.deploymentSynchronisationSupport,
+          delegate.stateQueryForAllScenariosSupport
+        )
       }
       .getOrElse {
         logger.debug(s"Skipping ProcessState caching for DeploymentManager: $delegate")

designer/deployment-manager-api/src/main/scala/pl/touk/nussknacker/engine/testing/DeploymentManagerStub.scala

@@ -62,6 +62,8 @@ class DeploymentManagerStub extends BaseDeploymentManager with StubbingCommands
 
   override def deploymentSynchronisationSupport: DeploymentSynchronisationSupport = NoDeploymentSynchronisationSupport
 
+  override def stateQueryForAllScenariosSupport: StateQueryForAllScenariosSupport = NoStateQueryForAllScenariosSupport
+
   override def close(): Unit = {}
 
 }

designer/deployment-manager-api/src/main/scala/pl/touk/nussknacker/engine/util/WithDataFreshnessStatusUtils.scala

@@ -0,0 +1,31 @@
+package pl.touk.nussknacker.engine.util
+
+import pl.touk.nussknacker.engine.api.deployment.WithDataFreshnessStatus
+
+object WithDataFreshnessStatusUtils {
+
+  implicit class WithDataFreshnessStatusMapOps[K, V](withDataFreshnessStatus: WithDataFreshnessStatus[Map[K, V]]) {
+
+    def get(k: K): Option[WithDataFreshnessStatus[V]] = withDataFreshnessStatus.map(_.get(k)) match {
+      case WithDataFreshnessStatus(Some(value), cached) => Some(WithDataFreshnessStatus(value, cached))
+      case WithDataFreshnessStatus(None, _)             => None
+    }
+
+    def getOrElse(k: K, orElse: V): WithDataFreshnessStatus[V] = {
+      withDataFreshnessStatus.map(_.get(k)) match {
+        case WithDataFreshnessStatus(Some(value), cached) => WithDataFreshnessStatus(value, cached)
+        case WithDataFreshnessStatus(None, cached)        => WithDataFreshnessStatus(orElse, cached)
+      }
+    }
+
+  }
+
+  implicit class WithDataFreshnessStatusOps[A, B](scenarioActivity: WithDataFreshnessStatus[A]) {
+
+    def withValue(v: B): WithDataFreshnessStatus[B] = {
+      scenarioActivity.map(_ => v)
+    }
+
+  }
+
+}

designer/deployment-manager-api/src/test/scala/pl/touk/nussknacker/engine/api/deployment/cache/CachingProcessStateDeploymentManagerSpec.scala

@@ -7,8 +7,8 @@ import org.scalatest.OptionValues
 import org.scalatest.funsuite.AnyFunSuite
 import org.scalatest.matchers.should.Matchers
 import org.scalatestplus.mockito.MockitoSugar
-import pl.touk.nussknacker.engine.api.deployment.simple.SimpleStateStatus
 import pl.touk.nussknacker.engine.api.deployment._
+import pl.touk.nussknacker.engine.api.deployment.simple.SimpleStateStatus
 import pl.touk.nussknacker.engine.api.process.ProcessName
 import pl.touk.nussknacker.engine.deployment.ExternalDeploymentId
 import pl.touk.nussknacker.test.PatientScalaFutures
@@ -26,8 +26,12 @@ class CachingProcessStateDeploymentManagerSpec
 
   test("should ask delegate for a fresh state each time") {
     val delegate = prepareDMReturningRandomStates
-    val cachingManager =
-      new CachingProcessStateDeploymentManager(delegate, 10 seconds, NoDeploymentSynchronisationSupport)
+    val cachingManager = new CachingProcessStateDeploymentManager(
+      delegate,
+      10 seconds,
+      NoDeploymentSynchronisationSupport,
+      NoStateQueryForAllScenariosSupport
+    )
 
     val results = List(
       cachingManager.getProcessStatesDeploymentIdNow(DataFreshnessPolicy.Fresh),
@@ -41,8 +45,12 @@ class CachingProcessStateDeploymentManagerSpec
 
   test("should cache state for DataFreshnessPolicy.CanBeCached") {
     val delegate = prepareDMReturningRandomStates
-    val cachingManager =
-      new CachingProcessStateDeploymentManager(delegate, 10 seconds, NoDeploymentSynchronisationSupport)
+    val cachingManager = new CachingProcessStateDeploymentManager(
+      delegate,
+      10 seconds,
+      NoDeploymentSynchronisationSupport,
+      NoStateQueryForAllScenariosSupport
+    )
 
     val firstInvocation = cachingManager.getProcessStatesDeploymentIdNow(DataFreshnessPolicy.CanBeCached)
     firstInvocation.cached shouldBe false
@@ -55,8 +63,12 @@ class CachingProcessStateDeploymentManagerSpec
 
   test("should reuse state updated by DataFreshnessPolicy.Fresh during reading with DataFreshnessPolicy.CanBeCached") {
     val delegate = prepareDMReturningRandomStates
-    val cachingManager =
-      new CachingProcessStateDeploymentManager(delegate, 10 seconds, NoDeploymentSynchronisationSupport)
+    val cachingManager = new CachingProcessStateDeploymentManager(
+      delegate,
+      10 seconds,
+      NoDeploymentSynchronisationSupport,
+      NoStateQueryForAllScenariosSupport
+    )
 
     val resultForFresh = cachingManager.getProcessStatesDeploymentIdNow(DataFreshnessPolicy.Fresh)
     resultForFresh.cached shouldBe false

designer/server/src/main/scala/pl/touk/nussknacker/ui/process/ProcessStateProvider.scala

@@ -7,7 +7,7 @@ import pl.touk.nussknacker.restmodel.scenariodetails.ScenarioWithDetails
 import pl.touk.nussknacker.ui.process.repository.ScenarioWithDetailsEntity
 import pl.touk.nussknacker.ui.security.api.LoggedUser
 
-import scala.concurrent.{ExecutionContext, Future}
+import scala.concurrent.Future
 import scala.language.higherKinds
 
 trait ProcessStateProvider {