Gyula Fora created FLINK-1876:
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Summary: Refactor StreamGraph to be node centric
Key: FLINK-1876
URL: https://issues.apache.org/jira/browse/FLINK-1876
Project: Flink
Issue Type: Bug
Components: Streaming
Reporter: Gyula Fora
Assignee: Gyula Fora
Currently the StreamGraph that keeps all the information about the streaming
topolgy uses a large number of hashmaps to store graph properties.
These should be refactored in a node centric fashion.
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