mercurial/lock.py

37122:d4a2e0d5d042

from . import (
    encoding,
    error,
    pycompat,
    util,
)

def _getlockprefix():
    """Return a string which is used to differentiate pid namespaces

            self.held = 1

        self.release()

    def _getpid(self):
        # wrapper around util.getpid() to make testing easier
        return util.getpid()

    def lock(self):
        timeout = self.timeout
        while True:
            try:

            return locker
        try:
            pid = int(pid)
        except ValueError:
            return locker
        if util.testpid(pid):
            return locker
        # if locker dead, break lock.  must do this with another lock
        # held, or can race and break valid lock.
        try:
            l = lock(self.vfs, self.f + '.break', timeout=0)

37123:a8a902d7176e

from . import (
    encoding,
    error,
    pycompat,
)

from .utils import (
    procutil,
)

def _getlockprefix():
    """Return a string which is used to differentiate pid namespaces

            self.held = 1

        self.release()

    def _getpid(self):
        # wrapper around procutil.getpid() to make testing easier
        return procutil.getpid()

    def lock(self):
        timeout = self.timeout
        while True:
            try:

            return locker
        try:
            pid = int(pid)
        except ValueError:
            return locker
        if procutil.testpid(pid):
            return locker
        # if locker dead, break lock.  must do this with another lock
        # held, or can race and break valid lock.
        try:
            l = lock(self.vfs, self.f + '.break', timeout=0)