comparison mercurial/phases.py @ 27861:3315a9c2019c

with: use context manager for lock in pushphase

27860:0da102e4f203

    return keys

def pushphase(repo, nhex, oldphasestr, newphasestr):
    """List phases root for serialization over pushkey"""
    repo = repo.unfiltered()
    tr = None
    lock = repo.lock()
    try:
        currentphase = repo[nhex].phase()
        newphase = abs(int(newphasestr)) # let's avoid negative index surprise
        oldphase = abs(int(oldphasestr)) # let's avoid negative index surprise
        if currentphase == oldphase and newphase < oldphase:
            tr = repo.transaction('pushkey-phase')
            advanceboundary(repo, tr, newphase, [bin(nhex)])
            tr.close()
            return 1
        elif currentphase == newphase:
            # raced, but got correct result
            return 1
        else:
            return 0
    finally:
        if tr:
            tr.release()
        lock.release()

def analyzeremotephases(repo, subset, roots):
    """Compute phases heads and root in a subset of node from root dict

    * subset is heads of the subset

27861:3315a9c2019c

    return keys

def pushphase(repo, nhex, oldphasestr, newphasestr):
    """List phases root for serialization over pushkey"""
    repo = repo.unfiltered()
    with repo.lock():
        currentphase = repo[nhex].phase()
        newphase = abs(int(newphasestr)) # let's avoid negative index surprise
        oldphase = abs(int(oldphasestr)) # let's avoid negative index surprise
        if currentphase == oldphase and newphase < oldphase:
            try:
                tr = repo.transaction('pushkey-phase')
                advanceboundary(repo, tr, newphase, [bin(nhex)])
                tr.close()
            finally:
                tr.release()
            return 1
        elif currentphase == newphase:
            # raced, but got correct result
            return 1
        else:
            return 0

def analyzeremotephases(repo, subset, roots):
    """Compute phases heads and root in a subset of node from root dict

    * subset is heads of the subset