[GitHub] markusthoemmes commented on a change in pull request #2477: Move load balancer data into a separate class

[gi...@git.apache.org]

markusthoemmes commented on a change in pull request #2477: Move load balancer data into a separate class
URL: https://github.com/apache/incubator-openwhisk/pull/2477#discussion_r127234153
 
 

 ##########
 File path: core/controller/src/main/scala/whisk/core/loadBalancer/LoadBalancerData.scala
 ##########
 @@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package whisk.core.loadBalancer
+
+import java.time.Instant
+
+import whisk.core.entity.{ActivationId, UUID, WhiskActivation}
+
+import scala.collection.concurrent.TrieMap
+
+import scala.concurrent.Promise
+
+
+
+case class ActivationEntry(id: ActivationId, namespaceId: UUID, invokerName: String, created: Instant, promise: Promise[Either[ActivationId, WhiskActivation]])
+
+
+class LoadBalancerData {
+
+    type TrieSet[T] = TrieMap[T, Unit]
+
+    private val activationByInvoker = new TrieMap[String, TrieSet[ActivationEntry]]
+    private val activationByNamespaceId = new TrieMap[UUID, TrieSet[ActivationEntry]]
+
+
+    def activationCountByNamespace = {
+        activationByNamespaceId.toMap mapValues { _.size }
+    }
+
+    def activationCountByInvoker = {
+        activationByInvoker.mapValues(_.size)
+    }
+
+    def activationsByInvoker(invokerName :String) ={
 
 Review comment:
   @tysonnorris can you share your IntelliJ format config? Will be helpful.
 
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