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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-4347) Implement SlotManager core
Date Mon, 22 Aug 2016 15:25:21 GMT

    [ https://issues.apache.org/jira/browse/FLINK-4347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15430985#comment-15430985
] 

ASF GitHub Bot commented on FLINK-4347:
---------------------------------------

Github user tillrohrmann commented on a diff in the pull request:

    https://github.com/apache/flink/pull/2388#discussion_r75698435
  
    --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/clusterframework/SlotManager.java
---
    @@ -0,0 +1,519 @@
    +/*
    + * 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.runtime.clusterframework;
    +
    +import com.google.common.collect.BiMap;
    +import com.google.common.collect.HashBiMap;
    --- End diff --
    
    Can we try to get rid of guava collections? The reason is that we try to move away from
Guava because it has caused a lot of trouble in the past (incompatibilities with user code
Guava versions).


> Implement SlotManager core
> --------------------------
>
>                 Key: FLINK-4347
>                 URL: https://issues.apache.org/jira/browse/FLINK-4347
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Cluster Management
>            Reporter: Kurt Young
>            Assignee: Kurt Young
>
> The slot manager is responsible to maintain the list of slot requests and slot allocations.
It allows to request slots from the registered TaskExecutors and issues container allocation
requests in case that there are not enough available resources.



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