1 |
nsmirnov |
1.1 |
import string
|
2 |
|
|
from crab_exceptions import *
|
3 |
|
|
from WorkSpace import WorkSpace
|
4 |
|
|
from threading import RLock
|
5 |
|
|
import common
|
6 |
|
|
|
7 |
|
|
class Logger :
|
8 |
|
|
|
9 |
|
|
#_instance = None
|
10 |
|
|
|
11 |
|
|
#def getInstance():
|
12 |
|
|
# if not Logger._instance :
|
13 |
|
|
# Logger._instance = Logger()
|
14 |
|
|
# return Logger._instance
|
15 |
|
|
|
16 |
|
|
#getInstance = staticmethod(getInstance)
|
17 |
|
|
|
18 |
|
|
#def hasInstance():
|
19 |
|
|
# return Logger._instance
|
20 |
|
|
|
21 |
|
|
#hasInstance = staticmethod(hasInstance)
|
22 |
|
|
|
23 |
|
|
def __init__(self):
|
24 |
|
|
#if Logger._instance:
|
25 |
|
|
# raise CrabException, 'Logger already exists.'
|
26 |
|
|
|
27 |
|
|
self.lock = RLock()
|
28 |
|
|
self.debug_level = 0
|
29 |
|
|
self.flag_quiet = 0
|
30 |
|
|
self.prog_name = common.prog_name
|
31 |
|
|
log_dir = common.work_space.logDir()
|
32 |
|
|
self.log_fname = log_dir+self.prog_name+'.log'
|
33 |
|
|
self.log_file = open(self.log_fname, 'a')
|
34 |
|
|
self.log_file.write('\n-------------------------------------------\n')
|
35 |
|
|
|
36 |
|
|
#Logger._instance = self
|
37 |
|
|
return
|
38 |
|
|
|
39 |
|
|
def __del__(self):
|
40 |
|
|
if not self.flag_quiet:
|
41 |
|
|
print self.prog_name+'. Log-file is '+self.log_fname
|
42 |
|
|
self.log_file.close()
|
43 |
|
|
return
|
44 |
|
|
|
45 |
slacapra |
1.4 |
def close(self):
|
46 |
|
|
self.log_file.close()
|
47 |
|
|
return
|
48 |
|
|
|
49 |
nsmirnov |
1.1 |
def get(self):
|
50 |
|
|
"""
|
51 |
|
|
Returns list of lines in the log-file.
|
52 |
|
|
"""
|
53 |
|
|
logf = open(self.log_fname, 'r')
|
54 |
|
|
lines = logf.readlines()
|
55 |
|
|
logf.close()
|
56 |
|
|
return lines
|
57 |
|
|
|
58 |
|
|
def quiet(self, flag):
|
59 |
|
|
self.flag_quiet = flag
|
60 |
|
|
return
|
61 |
|
|
|
62 |
|
|
def flush(self):
|
63 |
|
|
self.log_file.flush()
|
64 |
|
|
return
|
65 |
|
|
|
66 |
|
|
def write(self, msg):
|
67 |
|
|
"""
|
68 |
|
|
Stores the given message into log-file.
|
69 |
|
|
"""
|
70 |
slacapra |
1.5 |
if (msg[-1]!='\n'): msg+='\n'
|
71 |
nsmirnov |
1.1 |
self.lock.acquire()
|
72 |
|
|
self.log_file.write(msg)
|
73 |
|
|
self.lock.release()
|
74 |
|
|
return
|
75 |
|
|
|
76 |
|
|
def message(self, msg):
|
77 |
|
|
"""
|
78 |
|
|
Prints the given message on a screen and stores it into log-file.
|
79 |
|
|
"""
|
80 |
|
|
if len(msg) == 0: return
|
81 |
|
|
self.lock.acquire()
|
82 |
nsmirnov |
1.2 |
|
83 |
|
|
# print whitespace first
|
84 |
nsmirnov |
1.1 |
for i in range(len(msg)):
|
85 |
|
|
if msg[i] in string.whitespace:
|
86 |
|
|
if not self.flag_quiet: print msg[i],
|
87 |
|
|
self.log_file.write(msg[i])
|
88 |
|
|
else: break
|
89 |
|
|
pass
|
90 |
|
|
|
91 |
nsmirnov |
1.2 |
# print the rest of the message prefixing with the program name
|
92 |
nsmirnov |
1.1 |
msg0 = msg[i:]
|
93 |
|
|
if not self.flag_quiet: print self.prog_name+'. '+msg0
|
94 |
|
|
self.log_file.write(msg0+'\n')
|
95 |
|
|
self.log_file.flush()
|
96 |
|
|
self.lock.release()
|
97 |
|
|
return
|
98 |
|
|
|
99 |
nsmirnov |
1.3 |
def debugLevel(self):
|
100 |
|
|
return self.debug_level
|
101 |
|
|
|
102 |
nsmirnov |
1.1 |
def setDebugLevel(self, level):
|
103 |
|
|
self.debug_level = level
|
104 |
|
|
return
|
105 |
|
|
|
106 |
|
|
def debug(self, level, msg):
|
107 |
|
|
self.lock.acquire()
|
108 |
|
|
if level <= self.debug_level: self.message(msg)
|
109 |
|
|
self.lock.release()
|
110 |
|
|
return
|
111 |
|
|
|