Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/2315#discussion_r75282731
--- Diff:
flink-mesos/src/main/java/org/apache/flink/mesos/runtime/clusterframework/store/StandaloneMesosWorkerStore.java
---
@@ -0,0 +1,87 @@
+/*
+ * 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 org.apache.flink.mesos.runtime.clusterframework.store;
+
+import com.google.common.collect.ImmutableList;
+import org.apache.mesos.Protos;
+import scala.Option;
+
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * A standalone Mesos worker store.
+ */
+public class StandaloneMesosWorkerStore implements MesosWorkerStore {
+
+ private Option<Protos.FrameworkID> frameworkID = Option.empty();
+
+ private int taskCount = 0;
+
+ private Map<Protos.TaskID, Worker> storedWorkers = new
LinkedHashMap<>();
+
+ public StandaloneMesosWorkerStore() {
+ }
+
+ @Override
+ public void start() throws Exception {
+
+ }
+
+ @Override
+ public void stop() throws Exception {
+
+ }
+
+ @Override
+ public Option<Protos.FrameworkID> getFrameworkID() throws Exception {
+ return frameworkID;
+ }
+
+ @Override
+ public void setFrameworkID(Option<Protos.FrameworkID> frameworkID)
throws Exception {
+ this.frameworkID = frameworkID;
+ }
+
+ @Override
+ public List<Worker> recoverWorkers() throws Exception {
+ return ImmutableList.copyOf(storedWorkers.values());
+ }
+
+ @Override
+ public Protos.TaskID newTaskID() throws Exception {
+ Protos.TaskID taskID =
Protos.TaskID.newBuilder().setValue(TASKID_FORMAT.format(++taskCount)).build();
+ return taskID;
--- End diff --
Could be simplified: `return
Protos.TaskID.newBuilder().setValue(TASKID_FORMAT.format(++taskCount)).build();`.
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