diff options
| author | CoprDistGit <infra@openeuler.org> | 2023-05-05 09:36:25 +0000 |
|---|---|---|
| committer | CoprDistGit <infra@openeuler.org> | 2023-05-05 09:36:25 +0000 |
| commit | ef3a30340f913dc5ea60c2a7a41aba5c967b976c (patch) | |
| tree | 804f992105e3cea6ad4f74551e70e2b869747c7c | |
| parent | 09bb946a617cab22636daba39c23953a13b82277 (diff) | |
automatic import of python-lockopeneuler20.03
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | python-lock.spec | 144 | ||||
| -rw-r--r-- | sources | 1 |
3 files changed, 146 insertions, 0 deletions
@@ -0,0 +1 @@ +/lock-2018.3.25.2110.tar.gz diff --git a/python-lock.spec b/python-lock.spec new file mode 100644 index 0000000..e9f2372 --- /dev/null +++ b/python-lock.spec @@ -0,0 +1,144 @@ +%global _empty_manifest_terminate_build 0 +Name: python-lock +Version: 2018.3.25.2110 +Release: 1 +Summary: module for enabling file locks +License: GPLv3 +URL: https://github.com/wdbm/lock +Source0: https://mirrors.nju.edu.cn/pypi/web/packages/ea/ee/4c7e9740d397abd62b48bfe82f77f57a8984da4f5ba0a3b64930b44ccd8f/lock-2018.3.25.2110.tar.gz +BuildArch: noarch + + +%description +This is a module for enabling file locks. It uses ``fcntl`` to +accomplish this. +POSIX operating systems implement advisory file locking. This enables +concurrent processes to interact with the same file without conflict, +provided they first check for the existence of a lock held by a +different process. Mandatory file locking can be enabled on POSIX +systems by mounting volumes using the ``mount`` ``-o mand`` option and +makes the operating system prevent editing of a locked file. +The ``fcntl`` functionality is implemented in Python by the ``fcntl`` +standard library module. Using this, a lock can be acquired in a way +like the following: + lock_file = open("data.db", "a") + fcntl.lockf(lock_file, fcntl.LOCK_EX | fcntl.LOCK_NB) +If the file is locked, the following exception is raised: + BlockingIOError: [Errno 11] Resource temporarily unavailable +With advisory locking, code should test for the existence of a a lock +before editing a file. It is the responsibility of the code, not the +operating system, to enforce locking correctly. Information about the +locks currently held on a file may be retrieved by passing a bytes +object as the third argument to the ``fcntl.fcntl`` function (which +takes the place of a pointer to the process ID in the fcntl header). The +lock information can be accessed in a way like the following: + lock_data = struct.pack("hhllhh", fcntl.F_WRLCK, 0, 0, 0, 0, 0) + fcntl.fcntl(lock_file, fcntl.F_GETLK, lock_data) +This returns ``lock_data`` unchanged if there is no lock on the file. + +%package -n python3-lock +Summary: module for enabling file locks +Provides: python-lock +BuildRequires: python3-devel +BuildRequires: python3-setuptools +BuildRequires: python3-pip +%description -n python3-lock +This is a module for enabling file locks. It uses ``fcntl`` to +accomplish this. +POSIX operating systems implement advisory file locking. This enables +concurrent processes to interact with the same file without conflict, +provided they first check for the existence of a lock held by a +different process. Mandatory file locking can be enabled on POSIX +systems by mounting volumes using the ``mount`` ``-o mand`` option and +makes the operating system prevent editing of a locked file. +The ``fcntl`` functionality is implemented in Python by the ``fcntl`` +standard library module. Using this, a lock can be acquired in a way +like the following: + lock_file = open("data.db", "a") + fcntl.lockf(lock_file, fcntl.LOCK_EX | fcntl.LOCK_NB) +If the file is locked, the following exception is raised: + BlockingIOError: [Errno 11] Resource temporarily unavailable +With advisory locking, code should test for the existence of a a lock +before editing a file. It is the responsibility of the code, not the +operating system, to enforce locking correctly. Information about the +locks currently held on a file may be retrieved by passing a bytes +object as the third argument to the ``fcntl.fcntl`` function (which +takes the place of a pointer to the process ID in the fcntl header). The +lock information can be accessed in a way like the following: + lock_data = struct.pack("hhllhh", fcntl.F_WRLCK, 0, 0, 0, 0, 0) + fcntl.fcntl(lock_file, fcntl.F_GETLK, lock_data) +This returns ``lock_data`` unchanged if there is no lock on the file. + +%package help +Summary: Development documents and examples for lock +Provides: python3-lock-doc +%description help +This is a module for enabling file locks. It uses ``fcntl`` to +accomplish this. +POSIX operating systems implement advisory file locking. This enables +concurrent processes to interact with the same file without conflict, +provided they first check for the existence of a lock held by a +different process. Mandatory file locking can be enabled on POSIX +systems by mounting volumes using the ``mount`` ``-o mand`` option and +makes the operating system prevent editing of a locked file. +The ``fcntl`` functionality is implemented in Python by the ``fcntl`` +standard library module. Using this, a lock can be acquired in a way +like the following: + lock_file = open("data.db", "a") + fcntl.lockf(lock_file, fcntl.LOCK_EX | fcntl.LOCK_NB) +If the file is locked, the following exception is raised: + BlockingIOError: [Errno 11] Resource temporarily unavailable +With advisory locking, code should test for the existence of a a lock +before editing a file. It is the responsibility of the code, not the +operating system, to enforce locking correctly. Information about the +locks currently held on a file may be retrieved by passing a bytes +object as the third argument to the ``fcntl.fcntl`` function (which +takes the place of a pointer to the process ID in the fcntl header). The +lock information can be accessed in a way like the following: + lock_data = struct.pack("hhllhh", fcntl.F_WRLCK, 0, 0, 0, 0, 0) + fcntl.fcntl(lock_file, fcntl.F_GETLK, lock_data) +This returns ``lock_data`` unchanged if there is no lock on the file. + +%prep +%autosetup -n lock-2018.3.25.2110 + +%build +%py3_build + +%install +%py3_install +install -d -m755 %{buildroot}/%{_pkgdocdir} +if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi +if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi +if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi +if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi +pushd %{buildroot} +if [ -d usr/lib ]; then + find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst +fi +if [ -d usr/lib64 ]; then + find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst +fi +if [ -d usr/bin ]; then + find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst +fi +if [ -d usr/sbin ]; then + find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst +fi +touch doclist.lst +if [ -d usr/share/man ]; then + find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst +fi +popd +mv %{buildroot}/filelist.lst . +mv %{buildroot}/doclist.lst . + +%files -n python3-lock -f filelist.lst +%dir %{python3_sitelib}/* + +%files help -f doclist.lst +%{_docdir}/* + +%changelog +* Fri May 05 2023 Python_Bot <Python_Bot@openeuler.org> - 2018.3.25.2110-1 +- Package Spec generated @@ -0,0 +1 @@ +435db9197f018956cbdddb58af977858 lock-2018.3.25.2110.tar.gz |
