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digraph G {
initial[label="", shape="circle"];
pending_download[label="pending(download)"];
suspended_download[label="suspended(download)", shape="box"];
pending_user[label="pending(user)", shape="box"];
pending_deposit[label="pending(deposit)"];
suspended_deposit[label="suspended(deposit)", shape="box"];
aborting_refund[label="aborting(refund)"];
aborting_refresh[label="aborting(refresh)"];
aborted[label="aborted", shape="box"];
failed[label="failed", shape="box"];
done[label="done", shape="box"];
deleted[label="deleted", shape="box"];
// subgraph {
// rank = same; pending_withdraw; failed;
// }
initial->pending_download [color="blue", label="URI trigger"];
pending_download->suspended_download [color="blue", label="suspend"];
pending_download->pending_user;
suspended_download->pending_download [color="blue", label="resume"];
suspended_download->deleted [color="blue", label="cancel"];
pending_user->pending_deposit [color="blue", label="confirm-pay"];
pending_user->deleted [color="blue", label="cancel"];
pending_user->aborted [label="timeout"];
pending_deposit->done;
pending_deposit->aborting_refund [color="red", label="failure"];
pending_deposit->suspended_deposit [color="blue", label="suspend"];
pending_deposit->aborting_refresh [color="red", label="failure:timeout"];
suspended_deposit->pending_deposit [color="blue", label="resume"];
suspended_deposit->aborting_refund [color="blue", label="abort"];
aborting_refund->aborting_refresh;
aborting_refund->aborting_refresh [color="red", label="failure"];
aborting_refund->failed [color="blue", label="force-abort"];
aborting_refresh->aborted;
aborting_refresh->failed [color="red", label="failure"];
aborting_refresh->failed [color="blue", label="force-abort"];
aborted->deleted [color="blue", label="delete"];
failed->deleted [color="blue", label="delete"];
done->deleted [color="blue", label="delete"];
}
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