def run(self):
w = watcher.AutoWatcher()
try:
# Watch all paths recursively, and all events on them.
w.add_all(self.mondir, inotify.IN_CREATE)
except OSError as err:
print('%s: %s' % (err.filename, err.strerror), file=sys.stderr)
poll = select.poll()
poll.register(w, select.POLLIN)
timeout = None
threshold = watcher.Threshold(w, 512)
while self.jobq.count > 0:
events = poll.poll(timeout)
nread = 0
if threshold() or not events:
for evt in w.read(0):
nread += 1
print(repr(evt.fullpath),
' | '.join(inotify.decode_mask(evt.mask)))
mfilemeta = evt.fullpath.split(self.mondir)
if len(mfilemeta) <= 1:
continue
modifiedfile = mfilemeta[1]
print(modifiedfile)
try:
self.jobq.remove(modifiedfile)
except ValueError as err:
pass
if nread:
timeout = None
poll.register(w, select.POLLIN)
else:
timeout = 10
poll.unregister(w)
def run(self):
w = watcher.AutoWatcher()
try:
# Watch all paths recursively, and all events on them.
w.add_all(self.mondir, inotify.IN_CREATE)
except OSError as err:
print('%s: %s' % (err.filename, err.strerror), file=sys.stderr)
poll = select.poll()
poll.register(w, select.POLLIN)
timeout = None
threshold = watcher.Threshold(w, 512)
while self.jobq.count > 0:
events = poll.poll(timeout)
nread = 0
if threshold() or not events:
for evt in w.read(0):
nread += 1
print(repr(evt.fullpath), ' | '.join(inotify.decode_mask(evt.mask)))
mfilemeta = evt.fullpath.split(self.mondir)
if len(mfilemeta) <= 1:
continue
modifiedfile = mfilemeta[1]
print(modifiedfile)
try:
self.jobq.remove(modifiedfile)
except ValueError as err:
pass
if nread:
timeout = None
poll.register(w, select.POLLIN)
else:
timeout = 10
poll.unregister(w)
def watch_for_new_images(input_dir):
w = watcher.AutoWatcher()
try:
# Watch all paths recursively, and all events on them.
w.add_all(input_dir, inotify.IN_ALL_EVENTS)
except OSError as err:
print('%s: %s' % (err.filename, err.strerror), file=sys.stderr)
poll = select.poll()
poll.register(w, select.POLLIN)
timeout = None
threshold = watcher.Threshold(w, 512)
while True:
events = poll.poll(timeout)
nread = 0
if threshold() or not events:
print('reading,', threshold.readable(), 'bytes available')
for evt in w.read(0):
nread += 1
events = inotify.decode_mask(evt.mask)
if 'IN_MOVED_TO' in events:
filename = evt.fullpath
if filename.endswith(('jpg', 'png', 'gif')):
print("adding %s to the queue" % filename)
new_pics.put(filename)
if nread:
timeout = None
poll.register(w, select.POLLIN)
else:
timeout = 1000
poll.unregister(w)
def watch_for_new_images(input_dir):
w = watcher.AutoWatcher()
try:
# Watch all paths recursively, and all events on them.
w.add_all(input_dir, inotify.IN_ALL_EVENTS)
except OSError as err:
print('%s: %s' % (err.filename, err.strerror), file=sys.stderr)
poll = select.poll()
poll.register(w, select.POLLIN)
timeout = None
threshold = watcher.Threshold(w, 512)
while True:
events = poll.poll(timeout)
nread = 0
if threshold() or not events:
print('reading,', threshold.readable(), 'bytes available')
for evt in w.read(0):
nread += 1
events = inotify.decode_mask(evt.mask)
if 'IN_MOVED_TO' in events:
filename = evt.fullpath
if filename.endswith(('jpg', 'png', 'gif')):
print("adding %s to the queue" % filename)
new_pics.put(filename)
if nread:
timeout = None
poll.register(w, select.POLLIN)
else:
timeout = 1000
poll.unregister(w)
w = watcher.AutoWatcher()
paths = sys.argv[1:] or ['/tmp']
for path in paths:
try:
# Watch all paths recursively, and all events on them.
w.add_all(path, inotify.IN_ALL_EVENTS)
except OSError as err:
print('%s: %s' % (err.filename, err.strerror), file=sys.stderr)
# If we have nothing to watch, don't go into the read loop, or we'll
# sit there forever.
if not w.num_watches():
print("no files to watch", file=sys.stderr)
sys.exit(1)
try:
while w.num_watches():
# The Watcher.read method returns a list of event objects.
for evt in w.read():
# The inotify.decode_mask function returns a list of the
# names of the bits set in an event's mask. This is very
# handy for debugging.
print(repr(evt.fullpath),
' | '.join(inotify.decode_mask(evt.mask)))
except KeyboardInterrupt:
print('interrupted!', file=sys.stderr)
import inotify
import sys
w = watcher.AutoWatcher()
paths = sys.argv[1:] or ['/tmp']
for path in paths:
try:
# Watch all paths recursively, and all events on them.
w.add_all(path, inotify.IN_ALL_EVENTS)
except OSError as err:
print('%s: %s' % (err.filename, err.strerror), file=sys.stderr)
# If we have nothing to watch, don't go into the read loop, or we'll
# sit there forever.
if not len(w):
sys.exit(1)
try:
while True:
# The Watcher.read method returns a list of event objects.
for evt in w.read():
# The inotify.decode_mask function returns a list of the
# names of the bits set in an event's mask. This is very
# handy for debugging.
print(repr(evt.fullpath), ' | '.join(inotify.decode_mask(evt.mask)))
except KeyboardInterrupt:
print('interrupted!', file=sys.stderr)
import inotify
import sys
w = watcher.AutoWatcher()
paths = sys.argv[1:] or ['/tmp']
for path in paths:
try:
# Watch all paths recursively, and all events on them.
w.add_all(path, inotify.IN_ALL_EVENTS)
except OSError, err:
print >> sys.stderr, '%s: %s' % (err.filename, err.strerror)
# If we have nothing to watch, don't go into the read loop, or we'll
# sit there forever.
if not len(w):
sys.exit(1)
try:
while True:
# The Watcher.read method returns a list of event objects.
for evt in w.read():
# The inotify.decode_mask function returns a list of the
# names of the bits set in an event's mask. This is very
# handy for debugging.
print repr(evt.fullpath), ' | '.join(inotify.decode_mask(evt.mask))
except KeyboardInterrupt:
print >> sys.stderr, 'interrupted!'
def run(self):
global timeout, w, tuples, regexes, json_pending, last_push, config
fp = {}
if osname == "linux":
w = watcher.AutoWatcher()
for path in config.get('Analyzer','paths').split(","):
try:
print("Recursively monitoring " + path.strip() + "...")
w.add_all(path.strip(), inotify.IN_ALL_EVENTS)
except OSError as err:
pass
if not w.num_watches():
print("No paths to analyze, nothing to do!")
sys.exit(1)
poll = select.poll()
poll.register(w, select.POLLIN)
timeout = None
threshold = watcher.Threshold(w, 256)
inodes = {}
inodes_path = {}
xes = connect_es(config)
while True:
events = poll.poll(timeout)
nread = 0
if threshold() or not events:
#print('reading,', threshold.readable(), 'bytes available')
for evt in w.read(0):
nread += 1
# The last thing to do to improve efficiency here would be
# to coalesce similar events before passing them up to a
# higher level.
# For example, it's overwhelmingly common to have a stream
# of inotify events contain a creation, followed by
# multiple modifications of the created file.
# Recognising this pattern (and others) and coalescing
# these events into a single creation event would reduce
# the number of trips into our app's presumably more
# computationally expensive upper layers.
masks = inotify.decode_mask(evt.mask)
#print(masks)
path = evt.fullpath
#print(repr(evt.fullpath), ' | '.join(masks))
try:
if not u'IN_ISDIR' in masks:
if (u'IN_MOVED_FROM' in masks) and (path in filehandles):
print("File moved, closing original handle")
try:
filehandles[path].close()
except Exception as err:
print(err)
del filehandles[path]
inode = inodes_path[path]
del inodes[inode]
elif (not u'IN_DELETE' in masks) and (not path in filehandles) and (path.find(".gz") == -1):
try:
print("Opening " + path)
idata = os.stat(path)
inode = idata.st_ino
if not inode in inodes:
filehandles[path] = open(path, "r")
print("Started watching " + path)
filehandles[path].seek(0,2)
inodes[inode] = path
inodes_path[path] = inode
except Exception as err:
print(err)
try:
filehandles[path].close()
except Exception as err:
print(err)
del filehandles[path]
inode = inodes_path[path]
del inodes[inode]
# First time we've discovered this file?
if u'IN_CLOSE_NOWRITE' in masks and not path in filehandles:
pass
# New file created in a folder we're watching??
elif u'IN_CREATE' in masks:
pass
# File truncated?
elif u'IN_CLOSE_WRITE' in masks and path in filehandles:
# print(path + " truncated!")
filehandles[path].seek(0,2)
# File contents modified?
elif u'IN_MODIFY' in masks and path in filehandles:
# print(path + " was modified")
rd = 0
data = ""
#print("Change in " + path)
try:
while True:
line = filehandles[path].readline()
if not line:
#filehandles[path].seek(0,2)
break
else:
rd += len(line)
data += line
#print("Read %u bytes from %s" % (rd, path))
parseLine(path, data)
except Exception as err:
try:
print("Could not utilize " + path + ", closing.." + err)
filehandles[path].close()
except Exception as err:
print(err)
del filehandles[path]
inode = inodes_path[path]
del inodes[inode]
# File deleted? (close handle)
elif u'IN_DELETE' in masks:
if path in filehandles:
print("Closed " + path)
try:
filehandles[path].close()
except Exception as err:
print(err)
del filehandles[path]
inode = inodes_path[path]
del inodes[inode]
print("Stopped watching " + path)
else:
pass
except Exception as err:
print(err)
for x in json_pending:
if (time.time() > (last_push[x] + 15)) or len(json_pending[x]) >= 500:
if not x in fp:
fp[x] = True
print("First push for " + x + "!")
t = NodeThread()
t.assign(json_pending[x], x, xes)
t.start()
json_pending[x] = []
last_push[x] = time.time()
if nread:
#print('plugging back in')
timeout = None
poll.register(w, select.POLLIN)
else:
#print('unplugging,', threshold.readable(), 'bytes available')
timeout = 1000
poll.unregister(w)
if osname == "freebsd":
xes = connect_es(config)
observer = Observer()
for path in paths:
observer.schedule(BSDHandler(), path, recursive=True)
syslog.syslog(syslog.LOG_INFO, "Recursively monitoring " + path.strip() + "...")
observer.start()
try:
while True:
for x in json_pending:
if not x in last_push:
last_push[x] = time.time()
if len(json_pending[x]) > 0 and ((time.time() > (last_push[x] + 15)) or len(json_pending[x]) >= 500):
if not x in fp:
fp[x] = True
syslog.syslog(syslog.LOG_INFO, "First push for " + x + "!")
t = NodeThread()
t.assign(json_pending[x], x, xes)
t.start()
json_pending[x] = []
last_push[x] = time.time()
time.sleep(0.5)
except KeyboardInterrupt:
observer.stop()
observer.join()