[
https://issues.apache.org/jira/browse/FLINK-1984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15426226#comment-15426226
]
ASF GitHub Bot commented on FLINK-1984:
---------------------------------------
Github user mxm commented on a diff in the pull request:
https://github.com/apache/flink/pull/2315#discussion_r75283539
--- Diff:
flink-mesos/src/main/java/org/apache/flink/mesos/runtime/clusterframework/store/ZooKeeperMesosWorkerStore.java
---
@@ -0,0 +1,290 @@
+/*
+ * 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 org.apache.curator.framework.CuratorFramework;
+import org.apache.curator.framework.recipes.shared.SharedCount;
+import org.apache.curator.framework.recipes.shared.SharedValue;
+import org.apache.curator.framework.recipes.shared.VersionedValue;
+import org.apache.flink.api.java.tuple.Tuple2;
+import org.apache.flink.configuration.ConfigConstants;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.runtime.state.StateHandle;
+import org.apache.flink.runtime.util.ZooKeeperUtils;
+import org.apache.flink.runtime.zookeeper.StateStorageHelper;
+import org.apache.flink.runtime.zookeeper.ZooKeeperStateHandleStore;
+import org.apache.mesos.Protos;
+import org.apache.zookeeper.KeeperException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import scala.Option;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.ConcurrentModificationException;
+import java.util.List;
+
+import static org.apache.flink.util.Preconditions.checkNotNull;
+import static org.apache.flink.util.Preconditions.checkState;
+
+/**
+ * A ZooKeeper-backed Mesos worker store.
+ */
+public class ZooKeeperMesosWorkerStore implements MesosWorkerStore {
+
+ private static final Logger LOG =
LoggerFactory.getLogger(ZooKeeperMesosWorkerStore.class);
+
+ private final Object cacheLock = new Object();
--- End diff --
Seems like the store should only be accessed by the ResourceManager. In
this case we could remove the lock.
> Integrate Flink with Apache Mesos
> ---------------------------------
>
> Key: FLINK-1984
> URL: https://issues.apache.org/jira/browse/FLINK-1984
> Project: Flink
> Issue Type: New Feature
> Components: Cluster Management
> Reporter: Robert Metzger
> Assignee: Eron Wright
> Priority: Minor
> Attachments: 251.patch
>
>
> There are some users asking for an integration of Flink into Mesos.
> -There also is a pending pull request for adding Mesos support for Flink-:
> https://github.com/apache/flink/pull/251
> Update (May '16): a new effort is now underway, building on the recent
> ResourceManager work.
> Design document: ([google
> doc|https://docs.google.com/document/d/1WItafBmGbjlaBbP8Of5PAFOH9GUJQxf5S4hjEuPchuU/edit?usp=sharing])
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