示例#1
0
文件: views.py 项目: timmygill/mapp
def update_available():
    content = request.json
    date_format = "%Y-%m-%dT%H:%M:%S.%f"

    try:
        client_time = float(content['timestamp'])
    except Exception as e:
        raise APIError("Malformed JSON POST data", status_code=400)

    last_update = float(flask_redis.get("last-update"))
    user_behind = client_time < last_update

    return jsonify(status=str(user_behind))
示例#2
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def map_routine(which_room):
    room = flask_redis.hgetall(str(which_room))
    room_machines = flask_redis.lrange(room['key'] + "-machines", 0, -1)
    machines = {m: flask_redis.hgetall(m) for m in room_machines}
    num_rows = max([int(machines[m]['row']) for m in machines])
    num_cols = max([int(machines[m]['col']) for m in machines])

    num_machines = len(machines.keys())
    num_used = 0
    
    rows = []
    for r in xrange(0, num_rows+1):
        unsorted_cells = []
        for c in xrange(0, num_cols+1):
            default_cell = {'hostname': None, 'col': c, 'row': r}
            cell = [v for (k, v) in machines.iteritems() if int(v['row']) == r and int(v['col']) == c]
            if not cell:
                cell = default_cell
            else:
                cell = cell[0]

            try:
                if cell['user'] is not "":
                    num_used += 1
            except Exception:
                pass
            unsorted_cells.append(cell)

        cells = unsorted_cells
        rows.append(cells)

    num_free = num_machines - num_used

    reserved = flask_redis.smembers('reserved-machines')

    low_availability = num_free <= 0.3 * num_machines

    date_format = "%Y-%m-%dT%H:%M:%S.%f"
    last_update = datetime.strptime(flask_redis.get("last-update"),date_format)
    last_update = last_update.strftime("%Y-%m-%d %H:%M:%S")
    
    return {
        "room"             : room,
        "rows"             : rows,
        "reserved"         : reserved,
        "num_free"         : num_free,
        "num_machines"     : num_machines,
        "low_availability" : low_availability,
        "last_update"      : last_update
    }
示例#3
0
def map_routine(which_room):
    room = flask_redis.hgetall(str(which_room))
    room_machines = flask_redis.lrange(room['key'] + "-machines", 0, -1)
    machines = {m: flask_redis.hgetall(m) for m in room_machines}
    num_rows = max([int(machines[m]['row']) for m in machines])
    num_cols = max([int(machines[m]['col']) for m in machines])

    num_machines = len(machines.keys())
    num_used = 0

    rows = []
    uuns = []
    for r in xrange(0, num_rows + 1):
        unsorted_cells = []
        for c in xrange(0, num_cols + 1):
            default_cell = {'hostname': None, 'col': c, 'row': r}
            cell = [
                v for (k, v) in machines.iteritems()
                if int(v['row']) == r and int(v['col']) == c
            ]
            if not cell:
                cell = default_cell
            else:
                cell = cell[0]

            try:
                if cell['user'] is not "" or cell['status'] == "offline":
                    num_used += 1
            except Exception:
                pass

            if 'user' in cell:
                if cell['user'] == "":
                    del cell['user']
                else:
                    uun = current_user.get_friend(cell['user'])
                    if uun:
                        uuns.append(uun)
                        cell["user"] = uun
                    else:
                        cell["user"] = "******"

            unsorted_cells.append(cell)

        cells = unsorted_cells
        rows.append(cells)

    uun_names = ldap.get_names(uuns)

    for y in xrange(len(rows)):
        for x in xrange(len(rows[y])):
            cell = rows[y][x]
            if "user" in cell:
                uun = cell["user"]
                if uun in uun_names:
                    rows[y][x]["friend"] = uun_names[uun]

    num_free = num_machines - num_used

    low_availability = num_free <= 0.3 * num_machines

    date_format = "%Y-%m-%dT%H:%M:%S.%f"
    last_update = datetime.strptime(flask_redis.get("last-update"),
                                    date_format)
    last_update = last_update.strftime("%Y-%m-%d %H:%M:%S")

    # Annotate friends with "here" if they are here
    room_key = room['key']
    friends = get_friend_rooms()
    friends_here, friends_elsewhere = (0, 0)
    for i in range(len(friends)):
        if friends[i]['room_key'] == room_key:
            friends[i]['here'] = True
            friends_here += 1
        else:
            friends_elsewhere += 1

    return {
        "friends": friends,
        "friends_here_count": friends_here,
        "friends_elsewhere_count": friends_elsewhere,
        "room": room,
        "rows": rows,
        "num_free": num_free,
        "num_machines": num_machines,
        "low_availability": low_availability,
        "last_update": last_update
    }