faf14146e7
tail.Location is now the most customizable
...
as it is now a tuple; (offset, whence) from os.Seek
2013-08-09 14:53:37 -07:00
8d9c6e4ce1
allow seeking from beginning and end
2013-08-09 14:42:51 -07:00
1e2bc8afe8
support arbitrary values for `Location`
2013-07-12 15:30:31 -07:00
6af3d03d43
typo
2013-07-11 18:36:12 -07:00
b2509e165e
option to limit the rate of reading lines from files
2013-07-11 17:28:18 -07:00
f461ddc97d
support Follow=false
2013-05-30 13:18:46 -07:00
92ad722d56
update readme, comments; gofmt
2013-05-29 16:32:01 -07:00
499e541b19
copytruncate should work even if ReOpen is False.
...
at least, `tail -f` (not `tail -F` which is analogous to ReOpen)
reopens truncated files.
this change introduces the FileChanges struct to abstract the change
notifications for file changes, deletions and truncations.
2013-05-29 14:32:59 -07:00
d3c80d385d
refactor code for upcoming changes to tail.go
2013-05-29 13:57:02 -07:00
2cddd48e0a
clean up ChangeEvents' goroutines upon tail.Stop
2013-05-29 11:35:27 -07:00
7599e3efb9
fix tail.Stop blocking when called in midst of re-opening
...
this is what caused the test to hang occasionally. after this fix,
test completes in 2mins all the time.
closes issue #4
2013-05-28 19:35:12 -07:00
0f67bc352f
make watch.go its own package
...
for the purpose for upcoming changes to the watch functionality.
2013-05-28 16:37:21 -07:00
976fc15b81
update change log, gofmt and remove debug prints
2013-05-28 14:01:32 -07:00
644891ebbc
BlockUntilExists should return immediately if the file already exists
...
this fixes a potential race condition in the use of BlockUntilExists
following a file existence check (as we do in tail.go:reopen).
closes issue 5
2013-05-28 13:29:40 -07:00
fb37e0b7ca
use a smaller poll duration for faster test runs
2013-05-28 12:55:11 -07:00
1ff299bc29
Add support for file truncation in InotifyFileWatcher
...
(cherry picked from commit 9de77aad8caca8102e7dd7c936d00ca3f0421ca7)
2013-05-28 11:59:03 -07:00
c5073c7f26
PollingFileWatcher.ChangeEvents must detect file deletion/rename
2013-05-27 15:34:50 -07:00
bf1dd37666
fix comments for godoc
2013-03-10 15:17:00 -07:00
0449e85ca5
add license and copyright
2013-01-07 12:54:49 -08:00
2384ff6374
avoid unnecessary inotify warning
2012-11-27 11:11:10 -08:00
683e11c27d
expose the time object to allow custom formatting
...
ref - http://bugs.activestate.com/show_bug.cgi?id=96009
2012-10-29 19:53:48 -07:00
b8bf75b80a
MaxLineSize now splits longer lines without discarding the rest
...
implements http://bugs.activestate.com/show_bug.cgi?id=95745
2012-10-13 12:50:27 -07:00
df3f97310f
test: fixture workflow to make test functions concise
2012-10-13 11:44:47 -07:00
4e53f618e2
first test case for tail
...
tests "-n -1"
need to abstract operations for multiple workflow
2012-10-13 11:20:04 -07:00
507783a4a0
allow gotail to accept multiple files
...
also rename cmd/tail to cmd/gotail
2012-10-12 17:28:04 -07:00
048bbf8933
introduce tail command; fix tomb blocking after Kill
2012-10-12 17:14:35 -07:00
4bbf3d28cc
gracefully manage goroutines death using tomb
...
http://blog.labix.org/2011/10/09/death-of-goroutines-under-control
2012-10-12 16:28:22 -07:00
187dea7196
use struct to configure the growing tail args; start working on unit tests
2012-10-12 14:32:04 -07:00
74f84016b8
close the inotify watcher when returning
...
might fix http://bugs.activestate.com/show_bug.cgi?id=95803#c12
2012-10-12 07:09:36 -07:00
5c84486ca3
check the stop channel while waiting on inotify
...
fixes http://bugs.activestate.com/show_bug.cgi?id=95718#c3
2012-10-11 21:47:58 -07:00
3ff602e781
Bug #95803 - reduce cpu usage due to frequent polling
...
* use inotify for system log aggregation
* continue using polling for app log aggregation (overlayfs bug)
* but increase wait time to 250ms
Squashed commit of the following:
commit 8ccd0359e559472be0066ad889ac1772e13ff20b
Author: Sridhar Ratnakumar <sridharr@activestate.com>
Date: Thu Oct 11 21:28:41 2012 -0700
complete the polling watcher
commit 0a5d5aa488e96aa247c7c88c25cd5a30219f5344
Author: Sridhar Ratnakumar <sridharr@activestate.com>
Date: Thu Oct 11 20:50:08 2012 -0700
hackish, untested, incomplete implementation of pollig filewatcher
.. to be tested on macbook.
commit c7ac3851452ed23a8b099773cc9c9f23734a89f5
Author: Sridhar Ratnakumar <sridharr@activestate.com>
Date: Thu Oct 11 15:45:59 2012 -0700
tail: use inotify instead of polling
reduces cpu usage and fixes Bug #95803
2012-10-11 21:29:35 -07:00
6a5092ff5c
Bug #95787 : warn and ignore tailing app logs if their base dir (container) goes away fast
...
.. but not for system logs as we expect /s/logs/ to exist.
2012-10-10 15:13:13 -07:00
99fe83b742
make tail.go its own package, independent of logyard
2012-10-09 15:13:05 -07:00
Sridhar Ratnakumar
Sridhar Ratnakumar
Florian Weingarten