def sig_handler(signum, frame):
"""
Catches SIGTERM, SIGINT, SIGHUP signals
cleans tmp directoy
and terminates the process.
"""
script_user = getpass.getuser()
tmp_dir_files = util.build_file_list("/tmp")
print "Signal {} received deleting tmp files:".format(signum)
for filename in tmp_dir_files:
try:
stat_info = os.stat(filename)
uid = stat_info.st_uid
file_owner = pwd.getpwuid(uid)[0]
if script_user == file_owner:
print filename
os.remove(filename)
except:
pass
raise SystemExit(signum)
def read_datasets_from_files_and_scan_in_localhost(config):
# Get basic options.
filename_path = config["filename"]
level = config["level"]
num_files = config["num-files"]
start = config["start"]
current_dir = os.getcwd()
# Go to directory and create the file list.
list_of_cache_files = util.build_file_list(filename_path)
commands = []
step = int(num_files)
for filename in list_of_cache_files:
num_of_lines = util.find_num_lines_in_file(filename)
if num_of_lines == 0:
continue
# calculate number of jobs.
number_of_tasks = num_of_lines / int(num_files)
remainder = num_of_lines % int(num_files)
start = 0
for i in range(0, number_of_tasks):
command = " python %s/scan_dataset.py -f %s" " --num-files %s --start %d -l %s" % (
current_dir,
filename,
num_files,
start,
level,
)
start += step
# print "created command :" + command
commands.append(command)
# include remaning files
if remainder > 0:
command = (
"python %s/scan_dataset.py -f %s \
--num-files %d --start %d -l %s"
% (current_dir, filename, remainder, start, level)
)
# print "created command : %s" %(command)
commands.append(command)
# Run each command in localhost.
number_of_commands = len(commands)
for i in range(0, number_of_commands):
print "Executing command : %s" % (commands[i])
subprocess.call(commands[i], shell=True)
def parse_logs(com_args):
log_directory = com_args["log_directory"]
datasets_file = com_args["filename"]
#find all files in log directroy.
list_of_files = util.build_file_list(log_directory)
num_files = len(list_of_files)
summary_info = {}
#open each file and exrtact info.
for i in range(0, num_files):
filename = list_of_files[i]
content_list = util.read_file_into_list(filename)
summary = util.find_in_list(content_list, "Summary")
if summary is not None:
words_list = summary.split("Summary", 1)[1].split(",")
#dataset
dataset = (words_list[0].split())[5]
#indexed
indexed = int(words_list[1].split()[3])
#database errors
database_errors = int(words_list[2].split()[3])
#properties errors
properties_errors = int(words_list[3].split()[3])
#total files
total_files = int(words_list[4].split()[3])
if dataset not in summary_info:
dataset_info = {}
#dataset_info["dataset"] = dataset
dataset_info["indexed"] = indexed
dataset_info["database_errors"] = database_errors
dataset_info["properties_errors"] = properties_errors
dataset_info["total_files"] = total_files
dataset_info["dataset_dir"] = util.find_dataset(datasets_file, dataset)
summary_info[dataset] = dataset_info.copy()
dataset_info = None
else:
dataset_info = {}
dataset_info = summary_info[dataset]
dataset_info["indexed"] = dataset_info["indexed"] + indexed
dataset_info["database_errors"] = dataset_info["database_errors"] + database_errors
dataset_info["properties_errors"] = dataset_info["properties_errors"] + properties_errors
#dataset_info["total_files"] = dataset_info["total_files"] + total_files
dataset_info = None
#At the end print all information.
return summary_info
def sample_files(in_path, out_path):
#Get basic options.
#Go to directory and create the file list.
list_of_cache_files = util.build_file_list(in_path)
counter = 0
for filename in list_of_cache_files:
contents = util.read_file_into_list(filename)
new_file_name = os.path.join(out_path, os.path.basename(filename) + "-sample")
fd = open(new_file_name, "a")
for item in contents:
if item.rstrip().endswith(".pp"):
fd.write(item)
counter = counter + 1
if counter > 1000:
break
def read_datasets_from_files_and_scan_in_lotus(config):
"""
basic algorithm:
1. Go to the directory containing the files.
2. Create a file list.
3. Scan each file and determine the number of lines contained.
4. create the appropriate commands.
5. Store commands in a list.
6. Go to the next file.
7. Submit all commands in lotus.
"""
# Get basic options.
filename_path = config["filename"]
level = config["level"]
num_files = config["num-files"]
start = config["start"]
current_dir = os.getcwd()
# Go to directory and create the file list.
list_of_cache_files = util.build_file_list(filename_path)
commands = []
step = int(num_files)
for filename in list_of_cache_files:
num_of_lines = util.find_num_lines_in_file(filename)
if num_of_lines == 0:
continue
# calculate number of jobs.
number_of_jobs = num_of_lines / int(num_files)
remainder = num_of_lines % int(num_files)
start = 0
for i in range(0, number_of_jobs):
command = " python %s/scan_dataset.py -f %s --num-files %s --start %d -l %s" % (
current_dir,
filename,
num_files,
start,
level,
)
start += step
print "created command : %s" % (command)
commands.append(command)
# include remaning files
if remainder > 0:
command = " python %s/scan_dataset.py -f %s --num-files %d --start %d -l %s" % (
current_dir,
filename,
remainder,
start,
level,
)
print "created command : %s" % (command)
commands.append(command)
# Run each command in lotus.
# lotus_max_processes = config["num-processes"]
# util.run_tasks_in_lotus(commands, int(lotus_max_processes),\
# user_wait_time=30)
# ok, we are going to create a file with the commands instead.
util.write_list_to_file_nl(commands, "lotus_commands.txt")
