diff options
Diffstat (limited to 'lib/_emerge')
| -rw-r--r-- | lib/_emerge/BinpkgFetcher.py | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/lib/_emerge/BinpkgFetcher.py b/lib/_emerge/BinpkgFetcher.py index e788cb05d..640eead91 100644 --- a/lib/_emerge/BinpkgFetcher.py +++ b/lib/_emerge/BinpkgFetcher.py @@ -16,7 +16,6 @@ import portage from portage import os from portage.util._async.AsyncTaskFuture import AsyncTaskFuture from portage.util._pty import _create_pty_or_pipe -from portage.util.futures import asyncio from portage.util.futures.compat_coroutine import coroutine if sys.hexversion >= 0x3000000: @@ -206,7 +205,6 @@ class _BinpkgFetcherProcess(SpawnProcess): except OSError: pass - @coroutine def async_lock(self): """ This raises an AlreadyLocked exception if lock() is called @@ -217,22 +215,22 @@ class _BinpkgFetcherProcess(SpawnProcess): if self._lock_obj is not None: raise self.AlreadyLocked((self._lock_obj,)) - async_lock = self._lock_obj = AsynchronousLock(path=self.pkg_path, + result = self.scheduler.create_future() + + def acquired_lock(async_lock): + if async_lock.wait() == os.EX_OK: + self.locked = True + result.set_result(None) + else: + result.set_exception(AssertionError( + "AsynchronousLock failed with returncode %s" + % (async_lock.returncode,))) + + self._lock_obj = AsynchronousLock(path=self.pkg_path, scheduler=self.scheduler) - try: - yield async_lock.async_start() - yield async_lock.async_wait() - except asyncio.CancelledError: - if async_lock.poll() is None: - async_lock.cancel() - raise - - if async_lock.returncode != os.EX_OK: - raise AssertionError( - "AsynchronousLock failed with returncode %s" - % (async_lock.returncode,)) - - self.locked = True + self._lock_obj.addExitListener(acquired_lock) + self._lock_obj.start() + return result class AlreadyLocked(portage.exception.PortageException): pass |