Oluṣọ - Faili kan ati Irinṣẹ Wiwo Itọsọna fun Awọn ayipada

Oluṣọ jẹ orisun ṣiṣi ati iṣẹ wiwo faili agbelebu-pẹpẹ ti ko ni iwulo iwulo ekuro Linux lati pese ifitonileti ti o ni agbara diẹ sii.

O tun n wo awọn igi wiwo ọkan tabi diẹ sii.
Ilana itọsọna kọọkan ti a pe ni gbongbo.
O le tunto nipasẹ laini aṣẹ tabi faili iṣeto ti a kọ ni ọna kika JSON.
O ṣe igbasilẹ awọn ayipada lati wọle awọn faili.
Ṣe atilẹyin ṣiṣe alabapin si awọn ayipada faili ti o waye ni gbongbo kan.
Gba ọ laaye lati beere gbongbo kan fun awọn ayipada faili lati igba ti o ṣayẹwo kẹhin, tabi ipo ti igi lọwọlọwọ.
O le wo gbogbo iṣẹ akanṣe.

Ninu nkan yii, a yoo ṣalaye bi o ṣe le fi sori ẹrọ ati lo oluṣọ lati wo awọn faili (atẹle) ati igbasilẹ nigbati wọn yipada ni Linux. A yoo tun ṣe afihan ni ṣoki bi a ṣe le wo itọsọna kan ati pe pipe iwe afọwọkọ kan nigbati o yipada.

Fifi Iṣẹ Wiwo Faili Oluṣọ ni Linux

A yoo fi iṣẹ oluṣọ sori ẹrọ lati awọn orisun, nitorinaa fi sori ẹrọ akọkọ awọn igbẹkẹle ti a beere wọnyi libssl-dev, autoconf, automake libtool, setuptools, python-devel ati libfolly nipa lilo aṣẹ atẹle lori pinpin Linux rẹ.

----------- On Debian/Ubuntu ----------- 
$ sudo apt install autoconf automake build-essential python-setuptools python-dev libssl-dev libtool 

----------- On RHEL/CentOS -----------
# yum install autoconf automake python-setuptools python-devel openssl-devel libssl-devel libtool 
# yum groupinstall 'Development Tools' 

----------- On Fedora -----------
$ sudo dnf install autoconf automake python-setuptools openssl-devel libssl-devel libtool 
$ sudo dnf groupinstall 'Development Tools'

Lọgan ti a fi awọn igbẹkẹle ti a beere sii, o le bẹrẹ iṣọ oluṣọ nipa gbigba lati ayelujara ibi ipamọ github rẹ, gbe si ibi ipamọ agbegbe, tunto, kọ ati fi sii nipa lilo awọn ofin atẹle.

$ git clone https://github.com/facebook/watchman.git
$ cd watchman
$ git checkout v4.9.0  
$ ./autogen.sh
$ ./configure
$ make
$ sudo make install

Wiwo Awọn faili ati Awọn ilana pẹlu Oluṣọ ni Linux

A le tunto Oluṣọ ni awọn ọna meji: (1) nipasẹ laini aṣẹ lakoko ti daemon n ṣiṣẹ ni abẹlẹ tabi (2) nipasẹ faili iṣeto ti a kọ ni ọna JSON.

Lati wo itọsọna kan (fun apẹẹrẹ ~/bin ) fun awọn ayipada, ṣiṣe aṣẹ atẹle.

$ watchman watch ~/bin/

Atẹle ti n tẹle kọ faili iṣeto kan ti a pe ni ipinle labẹ/usr/agbegbe/var/run/oluṣọ/ -state /, ni ọna kika JSON ati faili igbasilẹ ti a pe ni log ni ipo kanna.

O le wo awọn faili meji nipa lilo pipaṣẹ ologbo bi ifihan.

$ cat /usr/local/var/run/watchman/aaronkilik-state/state
$ cat /usr/local/var/run/watchman/aaronkilik-state/log

O tun le ṣalaye iru iṣẹ wo lati ṣe okunfa nigbati itọsọna kan ba nwo fun awọn ayipada. Fun apẹẹrẹ ni aṣẹ atẹle, ' idanwo-okunfa ' ni orukọ ti okunfa naa ati ninu itọsọna li a nṣe abojuto.

Fun awọn idi idanwo, pav.sh iwe afọwọkọ ṣẹda faili nikan pẹlu ami iwọle (ie faili. $Time.txt ) laarin itọsọna kanna nibiti a ti fi iwe afọwọkọ si.

time=`date +%Y-%m-%d.%H:%M:%S`
touch file.$time.txt

Fipamọ faili naa ki o jẹ ki iwe afọwọkọ ṣiṣẹ bi o ti han.

$ chmod +x ~/bin/pav.sh

Lati ṣe ifilọlẹ okunfa naa, ṣiṣe aṣẹ atẹle.

$ watchman -- trigger ~/bin 'test-trigger' -- ~/bin/pav.sh

Nigbati o ba ṣiṣẹ oluṣọ lati tọju oju itọsọna kan, a fi kun si atokọ iṣọwo ati lati wo, ṣiṣe aṣẹ atẹle.
$ watchman watch-list 
Lati wo atokọ ti o nfa fun gbongbo kan, ṣiṣe aṣẹ atẹle (rọpo  ~/bin  pẹlu  root  orukọ).
$ watchman trigger-list ~/bin



Da lori iṣeto ti o wa loke, nigbakugba ti itọsọna  ~/bin  yipada, faili bii  file.2019-03-13.23: 14: 17.txt  ni a ṣẹda ninu rẹ ati pe o le wo wọn nipa lilo pipaṣẹ ls.
$ ls
Yiyo Iṣẹ Oluṣọ ni Linux
Ti o ba fẹ yọkuro oluṣọ, gbe sinu itọsọna orisun ati ṣiṣe awọn ofin wọnyi:
$ sudo make uninstall
$ cd '/usr/local/bin' && rm -f watchman 
$ cd '/usr/local/share/doc/watchman-4.9.0 ' && rm -f README.markdown 
Fun alaye diẹ sii, ṣabẹwo si ibi ipamọ ibi ipamọ Watchman Github: https://github.com/facebook/watchman.
O tun le fẹ lati ka awọn nkan wọnyi ti o jọmọ wọnyi.
  Swatchdog - Oluwo Faili Wọle Rọrun ni Akoko Gidi ni Linux 
  Awọn ọna 4 lati Wo tabi Bojuto Awọn faili Wọle ni Aago Gẹẹsi 
  fswatch - Diigi Awọn faili ati Awọn ayipada Itọsọna ni Lainos 
  Ifẹhinti - Atẹle Awọn ayipada eto eto ni Aago Gidi ni Lainos 
  Inav - Wo Awọn àkọọlẹ Afun ni Akoko Gidi ni Linux 
 
Oluṣọ jẹ iṣẹ wiwo faili ti ṣiṣi ti o n wo awọn faili ati awọn igbasilẹ, tabi awọn iṣe okunfa, nigbati wọn yipada. Lo fọọmu esi ni isalẹ lati beere awọn ibeere tabi pin awọn ero rẹ pẹlu wa.