CONTROLLER_HEART_BEAT_EXPIRATION = 30
WORKER_HEART_BEAT_INTERVAL = 15

LOGDIR = "."

# Model Constants
IGNORE_INDEX = -100
IMAGE_TOKEN_INDEX = -200
SEG_TOKEN_INDEX = -201
CLS_TOKEN_INDEX = -202
REGION_TOKEN_INDEX = -203
REFER_TOKEN_INDEX = -204
DEFAULT_IMAGE_TOKEN = "<image>"
DEFAULT_SEG_TOKEN = "<seg>"
DEFAULT_CLS_TOKEN = "<cls>"
DEFAULT_REGION_TOKEN = "<region>"
DEFAULT_IMAGE_PATCH_TOKEN = "<im_patch>"
DEFAULT_IM_START_TOKEN = "<im_start>"
DEFAULT_IM_END_TOKEN = "<im_end>"