def test_logfollow(self):
try:
os.unlink('test.log.lf')
os.unlink('test.log')
except:
pass
log = open('test.log', 'wt')
log.write('foo\nbar\n')
log.flush()
f = follower.LogFollower('test.log', tmp_path=".", history=True)
r = f.get()
log.write('test')
log.flush()
r2 = f.get()
log.write('ing\n')
log.flush()
r3 = f.get()
self.assertEqual(r[0], 'foo')
self.assertEqual(r[1], 'bar')
self.assertEqual(r2, [])
self.assertEqual(r3[0], 'testing')
log.close()
# Move inode
os.rename('test.log', 'testold.log')
log = open('test.log', 'wt')
log.write('foo2\nbar2\n')
log.close()
r = f.get()
self.assertEqual(r[0], 'foo2')
self.assertEqual(r[1], 'bar2')
# Go backwards
log = open('test.log', 'wt')
log.write('foo3\n')
log.close()
r = f.get()
self.assertEqual(r[0], 'foo3')
os.unlink('test.log')
os.unlink('testold.log')
def __init__(self, *a):
Source.__init__(self, *a)
self.parser = parsers.ApacheLogParser(
self.config.get('log_format', 'combined'))
self.log = follower.LogFollower(self.config['file'],
parser=self._parser_proxy,
history=False)
self.max_lines = int(self.config.get('max_lines', 2000))
def __init__(self, *a):
Source.__init__(self, *a)
parser = parsers.ApacheLogParser(
self.config.get('log_format', 'combined'))
history = self.config.get('history', False)
self.log = follower.LogFollower(self.config['file'],
parser=parser.parse,
history=history)
self.max_lines = int(self.config.get('max_lines', 2000))
self.bucket_res = int(self.config.get('resolution', 10))
self.bucket = 0