Synnefo » snf-ganeti

digraph "design-2.1-lock-release" {

  graph[fontsize=8, fontname="Helvetica"]

  node[fontsize=8, fontname="Helvetica", width="0", height="0"]

  edge[fontsize=8, fontname="Helvetica"]

  /* Actions */

  remove_from_owners[label="Remove from owner list"]

  notify[label="Notify topmost"]

  swap_shared[label="Swap shared conditions"]

  success[label="Success"]

  /* Conditions */

  have_pending[label="Any pending acquires?", shape=diamond]

  was_active_queue[

    label="Was active condition\nfor shared acquires?",

    shape=diamond,

    ]

  /* Lines */

  remove_from_owners->have_pending

  have_pending->notify[label="Yes"]

  have_pending->success[label="No"]

  notify->was_active_queue

  was_active_queue->swap_shared[label="Yes"]

  was_active_queue->success[label="No"]

  swap_shared->success

}