Source code for storx.logger_m

"""Contains functions for logging information to screen."""
import time

silent      = False
silent_load = False
start_time  = None
dataset     = None
op_type     = None



def set_silent(sil: bool=True):
    """Set the logger to silent or to noisy otherwise."""
    global silent
    silent = sil




def set_silent_load(sil: bool=True):
    """Set the logger data load to silent or to noisy otherwise."""
    global silent_load
    silent_load = sil




def tic(ds: str, otype: str="storage"):
    """Log the start time of an operation and saves metadata internally."""
    global start_time, dataset, op_type
    start_time = time.time()
    dataset = ds
    op_type = otype
    if(silent or (silent_load and op_type == "load")):
        return
    print(f"Start {op_type} of dataset {dataset} at {time.ctime()}")




def toc():
    """Log the end time of an operation and calculate the elapsed time."""
    if(silent or (silent_load and op_type == "load")):
        return
    print(f"End {op_type} of dataset {dataset} at {time.ctime()}")
    print(f"(elapsed time is {time.time() - start_time} s)")