smoosh_server.erl

get_priority(Channel, DiskSize, DataSize, Threshold, Dir) ->
    MinSize = list_to_integer(smoosh_utils:get(Channel, "min_size", "0")),
    MaxSize = case smoosh_utils:get(Channel, "max_size", infinity) of
        infinity -> infinity;
        Value -> list_to_integer(Value)
    end,
    ProjectedCapacity = projected_capacity(Dir, DataSize),
    MaxCapacity = list_to_integer(
        couch_config:get("smoosh", "max_capacity", "90")),
    BadSize = DiskSize =< MinSize orelse DiskSize > MaxSize,
    NoCapacity = ProjectedCapacity > MaxCapacity,
    TooSmall = (DiskSize / DataSize) < Threshold,
    if BadSize orelse NoCapacity orelse TooSmall ->
        0;
    DataSize =:= 0 ->
        infinity;
    true ->
        DiskSize/DataSize
    end.