Page History

digraph g {
  graph [compound = true];
  //presentation
  splines = true;
  overlap = false;
  rankdir = TB;
  subgraph cluster_upstream {
    label="Upstream Systems";
    upstream_databases [label="Databases", shape="cylinder"]
    upstream_filesystems [label="Filesystems", shape="tab"]
    upstream_generators [label="Generators"]
    upstream_queues [label="Queues", shape="trapezium"]
  }
  subgraph cluster_streams {
    label="Apache Streams Pipelines";
    providers [label="Providers"]
    persistReaders [label="PersistReaders"]
    processors [label="Processors"]
    persistWriters [label="PersistWriters"]
  }
  subgraph cluster_downstream {
    label="Downstream Systems";
    downstream_databases [label="Databases", shape="cylinder"]
    downstream_filesystems [label="Filesystems", shape="tab"]
    downstream_queues [label="Queues", shape="trapezium"]
  }
  upstream_generators -> providers
  upstream_databases -> persistReaders
  upstream_filesystems -> persistReaders
  upstream_queues -> persistReaders
  providers,persistReaders -> processors
  processors -> processors
  processors -> persistWriters
  persistWriters -> downstream_databases
  persistWriters -> downstream_filesystems
  persistWriters -> downstream_queues
}