[GitHub] spark pull request #21758: [SPARK-24795][CORE] Implement barrier execution m...

[mengxr <gi...@git.apache.org>]

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

    https://github.com/apache/spark/pull/21758#discussion_r206746905
  
    --- Diff: core/src/main/scala/org/apache/spark/BarrierTaskContext.scala ---
    @@ -0,0 +1,42 @@
    +/*
    + * 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.spark
    +
    +import org.apache.spark.annotation.{Experimental, Since}
    +
    +/** A [[TaskContext]] with extra info and tooling for a barrier stage. */
    +trait BarrierTaskContext extends TaskContext {
    --- End diff --
    
    Please check the generated JavaDoc. I think it becomes a Java interface with only two methods defined here. We might want to define `class BarrierTaskContext` directly.


---

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org
For additional commands, e-mail: reviews-help@spark.apache.org