{"action":"created","comment":{"url":"https://api.github.com/repos/apache/incubator-reef/pulls/comments/36039097","id":36039097,"diff_hunk":"@@ -0,0 +1,50 @@\n+/*\n+ * Licensed to the Apache Software Foundation (ASF) under one\n+ * or more contributor license agreements.  See the NOTICE file\n+ * distributed with this work for additional information\n+ * regarding copyright ownership.  The ASF licenses this file\n+ * to you under the Apache License, Version 2.0 (the\n+ * \"License\"); you may not use this file except in compliance\n+ * with the License.  You may obtain a copy of the License at\n+ *\n+ *   http://www.apache.org/licenses/LICENSE-2.0\n+ *\n+ * Unless required by applicable law or agreed to in writing,\n+ * software distributed under the License is distributed on an\n+ * \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n+ * KIND, either express or implied.  See the License for the\n+ * specific language governing permissions and limitations\n+ * under the License.\n+ */\n+package org.apache.reef.io.network.group.impl.utils;\n+\n+import java.util.Map;\n+\n+/**\n+ * Represents data that is transferred across evaluators during Scatter.\n+ */\n+public final class ScatterData {\n+\n+  /**\n+   * Data that is assigned to this node.","path":"lang/java/reef-io/src/main/java/org/apache/reef/io/network/group/impl/utils/ScatterData.java","position":29,"original_position":29,"commit_id":"01682ad152c42c4bef6d8ae7246b7367252ebeb1","original_commit_id":"01682ad152c42c4bef6d8ae7246b7367252ebeb1","user":{"login":"dafrista","id":1514239,"avatar_url":"https://avatars.githubusercontent.com/u/1514239?v=3","gravatar_id":"","url":"https://api.github.com/users/dafrista","html_url":"https://github.com/dafrista","followers_url":"https://api.github.com/users/dafrista/followers","following_url":"https://api.github.com/users/dafrista/following{/other_user}","gists_url":"https://api.github.com/users/dafrista/gists{/gist_id}","starred_url":"https://api.github.com/users/dafrista/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dafrista/subscriptions","organizations_url":"https://api.github.com/users/dafrista/orgs","repos_url":"https://api.github.com/users/dafrista/repos","events_url":"https://api.github.com/users/dafrista/events{/privacy}","received_events_url":"https://api.github.com/users/dafrista/received_events","type":"User","site_admin":false},"body":"If we move these comments to the public getters, they will be available in javadoc.","created_at":"2015-08-02T02:59:01Z","updated_at":"2015-08-02T02:59:01Z","html_url":"https://github.com/apache/incubator-reef/pull/226#discussion_r36039097","pull_request_url":"https://api.github.com/repos/apache/incubator-reef/pulls/226","_links":{"self":{"href":"https://api.github.com/repos/apache/incubator-reef/pulls/comments/36039097"},"html":{"href":"https://github.com/apache/incubator-reef/pull/226#discussion_r36039097"},"pull_request":{"href":"https://api.github.com/repos/apache/incubator-reef/pulls/226"}}},"pull_request":{"url":"https://api.github.com/repos/apache/incubator-reef/pulls/226","id":37790937,"html_url":"https://github.com/apache/incubator-reef/pull/226","diff_url":"https://github.com/apache/incubator-reef/pull/226.diff","patch_url":"https://github.com/apache/incubator-reef/pull/226.patch","issue_url":"https://api.github.com/repos/apache/incubator-reef/issues/226","number":226,"state":"open","locked":false,"title":"[REEF-126]: Merge Enhanced Features into Shimoga","user":{"login":"jsjason","id":5705789,"avatar_url":"https://avatars.githubusercontent.com/u/5705789?v=3","gravatar_id":"","url":"https://api.github.com/users/jsjason","html_url":"https://github.com/jsjason","followers_url":"https://api.github.com/users/jsjason/followers","following_url":"https://api.github.com/users/jsjason/following{/other_user}","gists_url":"https://api.github.com/users/jsjason/gists{/gist_id}","starred_url":"https://api.github.com/users/jsjason/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jsjason/subscriptions","organizations_url":"https://api.github.com/users/jsjason/orgs","repos_url":"https://api.github.com/users/jsjason/repos","events_url":"https://api.github.com/users/jsjason/events{/privacy}","received_events_url":"https://api.github.com/users/jsjason/received_events","type":"User","site_admin":false},"body":"This addressed the issue by\r\n  * adding Gather and Scatter operations and the corresponding configurations\r\n  * modifying the OperatorTopology classes to support Gather and Scatter\r\n  * changing the TopologyUpdate message so that\r\n    the Driver sends list of currently active Tasks for Scatter\r\n\r\nJIRA: 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