read_log.py - Issue 3018633002: add a read_log.py flie

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Side by Side Diff: read_log.py

Issue 3018633002: add a read_log.py flie

Patch Set: add a read_log.py flie Created 3 years, 2 months ago

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	1 import os

	2

	3 FOLDER = "/Users/liangzijie/Desktop/testdemo/lx3/out/"
	01tonythomas 2017/09/25 19:55:09 We cannot have this going into the program, but I We cannot have this going into the program, but I dont think we will have to iterate through folders. Can you check if running a workload creates a different directory or create one extra log file in the same directory ? If its the same, we dont need this functionality to scan through folders
	4 FLAG = "OVERALL"

	5

	6

	7 def read_file(filename, pattern):
	01tonythomas 2017/09/25 19:55:09 minor, but for next time - the function name shoul minor, but for next time - the function name should reflect what it is doing - like here - its not just reading a file. I would better name it `get_lines_for_pattern_in_file(filename, pattern)` or something like that. but this is okey though.
	8 with open(filename) as f:

	9 lines = f.readlines()

	10 for line in lines:

	11 if pattern in line:

	12 print(line.strip())

	13

	14

	15 for each_file in os.listdir(FOLDER):

	16 if each_file.startswith("2017"):

	17 filename = os.path.join(FOLDER + each_file, "load.ycsb.log")

	18 if os.path.exists(filename):

	19 read_file(filename, FLAG)

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