Vasia Kalavri created FLINK-1514: ------------------------------------ Summary: [Gelly] Add a Gather-Sum-Apply iteration method Key: FLINK-1514 URL: https://issues.apache.org/jira/browse/FLINK-1514 Project: Flink Issue Type: New Feature Affects Versions: 0.9 Reporter: Vasia Kalavri
This will be a method that implements the GAS computation model, but without the "scatter" step. The phases can be mapped into the following steps inside a delta iteration: gather: a map on each < srcVertex, edge, trgVertex > that produces a partial value sum: a reduce that combines the partial values apply: join with vertex set to update the vertex values using the results of sum and the previous state. -- This message was sent by Atlassian JIRA (v6.3.4#6332)