示例#1
0
def manage_nzbs():
    client = get_nzb_client()

    for transfer in Transfer.find({
            'started': {'$ne': None},
            'finished': None,
            'type': 'binsearch',
            }):
        nzb_id = transfer['info'].get('nzo_id')
        if not nzb_id:
            continue
        info = client.get_nzb(nzb_id)
        if not info:
            Transfer.update({'_id': transfer['_id']},
                    {'$set': {'finished': datetime.utcnow()}},
                    safe=True)
        else:
            info['name'] = info.get('filename', transfer['info'].get('name'))
            total = get_float(info.get('mb', 0)) * 1024 ** 2
            Transfer.update({'_id': transfer['_id']},
                    {'$set': {
                        'total': total,
                        'transferred': total - get_float(info.get('mbleft', 0)) * 1024 ** 2,
                        'progress': get_float(info.get('percentage', 0)),
                        'info': info,
                    }}, safe=True)

    paths = Settings.get_settings('paths')

    # Manage queued nzbs
    for nzb in client.list_nzbs():
        transfer = get_nzb_transfer(nzb['nzo_id'])
        if not transfer:
            now = datetime.utcnow()
            Transfer.add(nzb['filename'], str(paths['default']),
                    type='binsearch', added=now, started=now, queued=now,
                    info={'nzo_id': nzb['nzo_id']})
        elif transfer['finished']:
            client.remove_nzb(nzb['nzo_id'])
            logger.info('removed finished nzb "%s" (%s)', nzb['filename'], nzb['nzo_id'])

    # Manage finished nzbs
    for nzb in client.list_nzbs(history=True):
        transfer = get_nzb_transfer(nzb['nzo_id'])
        if nzb['status'] == 'Completed':
            dst = transfer['dst'] if transfer else str(paths['default'])
        elif nzb['status'] == 'Failed':
            dst = str(paths['invalid'])
        else:
            continue
        manage_nzb(client, nzb_id=nzb['nzo_id'], dst=dst)
示例#2
0
class Manager:
    def __init__(self, screen, clock, **kwargs):
        # self.turns = turns()
        self.screen = screen
        self.status = _INTRO
        self.minigames = []
        self.board = Board(screen=screen, clock=clock)
        self.intro = Slideshow(screen=screen, slides=((1800000, "intro.png"),))
        self.minigames.append((Missiles(screen=screen, clock=clock), ["Dodge"]))
        self.minigames.append((WhackAMullet(screen=screen, clock=clock), ["Kill"]))
        self.minigames.append((Freeze(screen=screen, clock=clock), ["Dodge", "Kill", "Jump", "Type"]))
        self.minigames.append((Platformer(clock=clock, screen=screen), ["Jump"]))
        # self.minigames.append(EasyWin(screen))
        self.minigames.append((ClickClack(screen), ["Type"]))
        self.current = self.intro
        self.catcher = None
        self.wait = 7
        self.currWait = 0
        self.counter = 0

    def draw(self, screen):
        self.current.draw()

    def update(self):
        if self.status != _TRANSFER:
            self.catcher = self.current.update(result=self.catcher)
            if self.status == _MINI and self.catcher != None:
                print "switching to tbg"
                self.current.reset()
                self.current = self.board
                self.status = _TBG
                self.currWait = self.wait
            elif self.status == _TBG and self.catcher != None:
                print "switching to transfer"
                self.easywin = EasyWin(self.screen)
                self.status = _TRANSFER
                self.counter += 1
                if self.counter == len(self.minigames):
                    self.counter = 0
                select = self.minigames[self.counter]
                # select = self.minigames[random.randint(0,len(self.minigames)-1)]
                self.current = Transfer(self.screen, select[1][random.randint(0, len(select[1]) - 1)], select[0])
                # self.current = self.minigames[random.randint(0,len(self.minigames)-1)]
                # self.status = _MINI
                self.currWait = self.wait
            elif self.status == _INTRO and self.catcher != None:
                self.catcher = None
                self.current.reset()
                self.current = self.board
                self.status = _TBG
                self.currWait = self.wait
        else:
            # clear queue
            # self.currWait -= 1
            result = self.current.update()
            pygame.event.get()
            if result != None:
                print "switching to mini"
                self.current = result
                self.status = _MINI
示例#3
0
def manage_torrent(client, hash, dst):
    try:
        torrent = client.get_torrent(hash=hash)
        if not torrent:
            return

        if not client.check_torrent_files(torrent,
                check_unfinished=settings.CHECK_UNFINISHED_TORRENTS):
            invalid_dir = str(Settings.get_settings('paths')['invalid'])
            if torrent.progress == 100 and not client.move_files(torrent, invalid_dir):
                return
            if client.remove_torrent(hash=hash, delete_data=True):
                logger.info('removed invalid torrent "%s" (%s%% done)', torrent.name, int(torrent.progress))
            Transfer.update({'info.hash': hash, 'finished': None},
                    {'$set': {'finished': datetime.utcnow()}}, safe=True)
            return

        if torrent.progress == 100:
            destination = client.get_destination_dir(torrent, dst)
            if not client.move_files(torrent, destination):
                return
            if client.remove_torrent(hash=hash):
                logger.info('moved finished torrent "%s" to %s', torrent.name, dst)
            Transfer.update({'info.hash': hash, 'finished': None},
                    {'$set': {'finished': datetime.utcnow()}}, safe=True)
            return

        torrent_settings = Settings.get_settings('torrent')
        now = datetime.utcnow()

        inactive_delta = torrent_settings['inactive_delta']
        if inactive_delta:
            date = torrent.date_active or torrent.date_added
            if date < now - timedelta(hours=inactive_delta) \
                    and client.remove_torrent(hash=hash, delete_data=True):
                logger.debug('removed inactive torrent "%s": no activity since %s', torrent.name, date)
                return

        added_delta = torrent_settings['added_delta']
        if added_delta:
            date = torrent.date_added
            if date < now - timedelta(hours=added_delta) \
                    and client.remove_torrent(hash=hash, delete_data=True):
                logger.debug('removed obsolete torrent "%s": added %s', torrent.name, date)

    except TransmissionError, e:
        logger.error('torrent client error: %s', str(e))
示例#4
0
    def process_transfer(self, id):
        transfer = Transfer.find_one({'_id': id, 'queued': None})
        if not transfer:
            return

        try:
            info = get_torrent_client().add_torrent(transfer['src'])
            Transfer.update({'_id': transfer['_id']},
                    {'$set': {
                        'queued': datetime.utcnow(),
                        'info': info,
                    }}, safe=True)
        except TorrentExists, e:
            Transfer.update({'_id': transfer['_id']},
                    {'$set': {'finished': datetime.utcnow()}},
                    safe=True)
            logger.debug('failed to start torrent: %s', str(e))
示例#5
0
文件: add.py 项目: jererc/transfer-py
def run():
    running = {}
    for res in Transfer.find({
            'started': {'$ne': None},
            'finished': None,
            }):
        add_running(running, res['type'])

    settings_ = Settings.get_settings('general')
    retry_delta = timedelta(seconds=settings_['retry_delta'])

    for transfer in Transfer.find({
            'finished': None,
            '$or': [
                {'added': None},
                {
                'added': {'$lt': datetime.utcnow() - retry_delta},
                'started': None,
                'tries': {'$lt': settings_['max_tries']},
                },
                ],
            }):
        limit = settings.WORKERS_LIMITS.get(transfer['type'])
        if limit and running.get(transfer['type'], 0) >= limit:
            continue

        factory = get_factory()
        target = '%s.workers.add.process' % settings.PACKAGE_NAME
        if factory.get(target=target,
                args=(transfer['_id'], transfer['type'])):
            continue
        factory.add(target=target,
                args=(transfer['_id'], transfer['type']),
                timeout=settings.PROCESS_TIMEOUT)

        now = datetime.utcnow()
        Transfer.update({'_id': transfer['_id']}, {
                '$set': {'added': now, 'started': now},
                '$inc': {'tries': 1},
                }, safe=True)

        add_running(running, transfer['type'])

        count_str = ' (#%s)' % transfer['tries'] if transfer['tries'] > 1 else ''
        logger.info('started%s %s transfer %s to %s', count_str, transfer['type'], transfer['src'], transfer['dst'])
示例#6
0
    def process_transfer(self, id):
        from mediacore.web.search.plugins.binsearch import get_nzb, BinsearchError

        transfer = Transfer.find_one({'_id': id, 'queued': None})
        if not transfer:
            return

        qs = parse_qs(urlparse(transfer['src']).query)
        try:
            name = clean(qs['b'][0])
        except KeyError:
            Transfer.update({'_id': transfer['_id']},
                    {'$set': {'finished': datetime.utcnow()}}, safe=True)
            logger.error('failed to get nzb name from %s', transfer['src'])
            return

        try:
            nzb_data = get_nzb(transfer['src'])
        except BinsearchError, e:
            Transfer.update({'_id': transfer['_id']},
                    {'$set': {'started': None}}, safe=True)
            logger.error('failed to get nzb data from %s: %s', transfer['src'], str(e))
            return
示例#7
0
文件: hmf.py 项目: tbs1980/hmf
class MassFunction(object):
    """
    An object containing all relevant quantities for the mass function.
    
    The purpose of this class is to calculate many quantities associated with 
    the dark matter halo mass function (HMF). The class is initialized to form a 
    cosmology and takes in various options as to how to calculate all
    further quantities. 
    
    All required outputs are provided as ``@property`` attributes for ease of 
    access.
    
    Contains an update() method which can be passed arguments to update, in the
    most optimal manner. All output quantities are calculated only when needed 
    (but stored after first calculation for quick access).
    
    Quantities related to the transfer function can be accessed through the 
    ``transfer`` property of this object.
    
    Parameters
    ----------   
    M : array_like, optional, default ``np.linspace(10,15,501)``
        The masses at which to perform analysis [units :math:`\log_{10}M_\odot h^{-1}`]. 
                     
    mf_fit : str or callable, optional, default ``"SMT"``
        A string indicating which fitting function to use for :math:`f(\sigma)`
                       
        Available options:
                                           
        1. ``'PS'``: Press-Schechter form from 1974
        #. ``'ST'``: Sheth-Mo-Tormen empirical fit 2001 (deprecated!)
        #. ``'SMT'``: Sheth-Mo-Tormen empirical fit from 2001
        #. ``'Jenkins'``: Jenkins empirical fit from 2001
        #. ``'Warren'``: Warren empirical fit from 2006
        #. ``'Reed03'``: Reed empirical from 2003
        #. ``'Reed07'``: Reed empirical from 2007
        #. ``'Tinker'``: Tinker empirical from 2008
        #. ``'Watson'``: Watson empirical 2012
        #. ``'Watson_FoF'``: Watson Friend-of-friend fit 2012
        #. ``'Crocce'``: Crocce 2010
        #. ``'Courtin'``: Courtin 2011
        #. ``'Angulo'``: Angulo 2012
        #. ``'Angulo_Bound'``: Angulo sub-halo function 2012
        #. ``'Bhattacharya'``: Bhattacharya empirical fit 2011
        #. ``'Behroozi'``: Behroozi extension to Tinker for high-z 2013

        Alternatively, one may define a callable function, with the signature
        ``func(self)``, where ``self`` is a :class:`MassFunction` object (and
        has access to all its attributes). This may be passed here. 
        
    delta_wrt : str, {``"mean"``, ``"crit"``}
        Defines what the overdensity of a halo is with respect to, mean density
        of the universe, or critical density.
                       
    delta_h : float, optional, default ``200.0``
        The overdensity for the halo definition, with respect to ``delta_wrt``
                       
    user_fit : str, optional, default ``""``
        A string defining a mathematical function in terms of `x`, used as
        the fitting function, where `x` is taken as :math:`\( \sigma \)`. Will only
        be applicable if ``mf_fit == "user_model"``.
                                       
    cut_fit : bool, optional, default ``True``
        Whether to forcibly cut :math:`f(\sigma)` at bounds in literature.
        If false, will use whole range of `M`.
           
    delta_c : float, default ``1.686``
        The critical overdensity for collapse, :math:`\delta_c`
        
    kwargs : keywords
        These keyword arguments are sent to the `hmf.transfer.Transfer` class.
        
        Included are all the cosmological parameters (see the docs for details).
        
    """


    def __init__(self, M=None, mf_fit="ST", delta_h=200.0,
                 delta_wrt='mean', cut_fit=True, z2=None, nz=None,
                 delta_c=1.686, mv_scheme="trapz", **kwargs):
        """
        Initializes some parameters      
        """
        if M is None:
            M = np.linspace(10, 15, 501)

        # A list of all available kwargs (sent to Cosmology via Transfer)
        self._cp = ["sigma_8", "n", "w", "cs2_lam", "t_cmb", "y_he", "N_nu",
                    "omegan", "H0", "h", "omegab",
                    "omegac", "omegav", "omegab_h2", "omegac_h2",
                    "force_flat", "default"]

        # Set up a simple dictionary of kwargs which can be later updated
        self._cpdict = {k:v for k, v in kwargs.iteritems() if k in self._cp}

        # Set all given parameters.
        self.mf_fit = mf_fit
        self.M = M
        self.delta_h = delta_h
        self.delta_wrt = delta_wrt
        self.cut_fit = cut_fit
        self.z2 = z2
        self.nz = nz
        self.delta_c = delta_c
        self.transfer = Transfer(**kwargs)
        self.mv_scheme = mv_scheme

        tools.check_kr(self.M[0], self.M[-1], self.cosmo.mean_dens,
                       self.transfer.lnk[0], self.transfer.lnk[-1])
    def update(self, **kwargs):
        """
        Update the class with the given arguments in an optimal manner.
        
        Accepts any argument that the constructor takes.
        """
        for key, val in kwargs.iteritems():

#             The following takes care of everything specifically in this class
            if "_MassFunction__" + key in self.__dict__:
                try: doset = np.any(getattr(self, key) != val)
                except ValueError: doset = not np.array_equal(getattr(self, key), val)
                if doset:
                    setattr(self, key, val)

            # We need to handle deletes in this class by parameters in Transfer here
            if key is 'z':
                if val != self.transfer.z:
                    del self.sigma

        # All parameters being sent to Transfer:
        the_rest = {k:v for k, v in kwargs.iteritems() if "_MassFunction__" + k not in self.__dict__}

        # Some things are basically deleted when anything in Transfer is updated
        if len(the_rest) > 0:
            del self.delta_halo
        if len(the_rest) > 1 or (len(the_rest) == 1 and 'z' not in the_rest):
            del self._sigma_0

        # The rest are sent to the Transfer class (stupid values weeded out there)
        self.transfer.update(**the_rest)

        tools.check_kr(self.M[0], self.M[-1], self.cosmo.mean_dens,
                       self.transfer.lnk[0], self.transfer.lnk[-1])
    # --- SET PROPERTIES -------------------------------------------------------
    @property
    def M(self):
        return self.__M

    @M.setter
    def M(self, val):
        try:
            if len(val) == 1:
                raise ValueError("M must be a sequence of length > 1")
        except TypeError:
            raise TypeError("M must be a sequence of length > 1")

        if np.any(np.abs(np.diff(val, 2)) > 1e-5) or val[1] < val[0]:
            raise ValueError("M must be a linearly increasing vector! " + str(val[0]) + " " + str(val[1]))

        # Delete stuff dependent on it
        del self._sigma_0
        self.__M = 10 ** val

    @property
    def delta_c(self):
        return self.__delta_c

    @delta_c.setter
    def delta_c(self, val):
        try:
            val = float(val)
        except ValueError:
            raise ValueError("delta_c must be a number: ", val)

        if val <= 0:
            raise ValueError("delta_c must be > 0 (", val, ")")
        if val > 10.0:
            raise ValueError("delta_c must be < 10.0 (", val, ")")

        self.__delta_c = val

        del self.fsigma

    @property
    def mv_scheme(self):
        return self.__mv_scheme

    @mv_scheme.setter
    def mv_scheme(self, val):
        if val not in ['trapz', 'simps', 'romb']:
            raise ValueError("mv_scheme wrong")
        else:
            self.__mv_scheme = val
            del self._sigma_0

    @property
    def mf_fit(self):
        return self.__mf_fit

    @mf_fit.setter
    def mf_fit(self, val):
        # mf_fit may be a callable or a string. Try callable first.
        try:
            val(self)
        except:
            try:
                val = str(val)
            except:
                raise ValueError("mf_fit must be a string or callable, got ", val)

            if val not in Fits.mf_fits + ["Behroozi"]:
                raise ValueError("mf_fit is not in the list of available fitting functions: ", val)

        # Also delete stuff dependent on it
        del self.fsigma

        self.__mf_fit = val

    @property
    def delta_h(self):
        return self.__delta_h

    @delta_h.setter
    def delta_h(self, val):
        try:
            val = float(val)
        except ValueError:
            raise ValueError("delta_halo must be a number: ", val)

        if val <= 0:
            raise ValueError("delta_halo must be > 0 (", val, ")")
        if val > 10000:
            raise ValueError("delta_halo must be < 10,000 (", val, ")")

        self.__delta_h = val

        # Delete stuff dependent on it
        del self.delta_halo

    @property
    def delta_wrt(self):
        return self.__delta_wrt

    @delta_wrt.setter
    def delta_wrt(self, val):
        if val not in ['mean', 'crit']:
            raise ValueError("delta_wrt must be either 'mean' or 'crit' (", val, ")")

        self.__delta_wrt = val
        del self.delta_halo


    @property
    def z2(self):
        return self.__z2

    @z2.setter
    def z2(self, val):
        if val is None:
            self.__z2 = val
            return

        try:
            val = float(val)
        except ValueError:
            raise ValueError("z must be a number (", val, ")")

        if val <= self.transfer.z:
            raise ValueError("z2 must be larger than z")
        else:
            self.__z2 = val

        del self.dndm

    @property
    def nz(self):
        return self.__nz

    @nz.setter
    def nz(self, val):
        if val is None:
            self.__nz = val
            return

        try:
            val = int(val)
        except ValueError:
            raise ValueError("nz must be an integer")

        if val < 1:
            raise ValueError("nz must be >= 1")
        else:
            self.__nz = val

        del self.dndm

    @property
    def cut_fit(self):
        return self.__cut_fit

    @cut_fit.setter
    def cut_fit(self, val):
        if not isinstance(val, bool):
            raise ValueError("cut_fit must be a bool, " + str(val))

        del self.fsigma
        self.__cut_fit = val


    #--------------------------------  START NON-SET PROPERTIES ----------------------------------------------
    @property
    def cosmo(self):
        """ :class:`hmf.cosmo.Cosmology` object aliased from `self.transfer.cosmo`"""
        return self.transfer.cosmo

    @property
    def delta_halo(self):
        """ Overdensity of a halo w.r.t mean density"""
        try:
            return self.__delta_halo
        except:
            if self.delta_wrt == 'mean':
                self.__delta_halo = self.delta_h

            elif self.delta_wrt == 'crit':
                self.__delta_halo = self.delta_h / cp.density.omega_M_z(self.transfer.z, **self.cosmo.cosmolopy_dict())
            return self.__delta_halo

    @delta_halo.deleter
    def delta_halo(self):
        try:
            del self.__delta_halo
            del self.fsigma
        except:
            pass

    @property
    def _sigma_0(self):
        """
        The normalised mass variance at z=0 :math:`\sigma`
        
        Notes
        -----
        
        .. math:: \sigma^2(R) = \frac{1}{2\pi^2}\int_0^\infty{k^2P(k)W^2(kR)dk}
        
        """

        try:
            return self.__sigma_0
        except:
            self.__sigma_0 = tools.mass_variance(self.M, self.transfer._lnP_0,
                                                 self.transfer.lnk,
                                                 self.cosmo.mean_dens,
                                                 self.mv_scheme)
            return self.__sigma_0

    @_sigma_0.deleter
    def _sigma_0(self):
        try:
            del self.__sigma_0
            del self._dlnsdlnm
            del self.sigma
        except:
            pass

    @property
    def _dlnsdlnm(self):
        """
        The value of :math:`\left|\frac{\d \ln \sigma}{\d \ln M}\right|`, ``len=len(M)``
        
        Notes
        -----
        
        .. math:: frac{d\ln\sigma}{d\ln M} = \frac{3}{2\sigma^2\pi^2R^4}\int_0^\infty \frac{dW^2(kR)}{dM}\frac{P(k)}{k^2}dk
        
        """
        try:
            return self.__dlnsdlnm
        except:
            self.__dlnsdlnm = tools.dlnsdlnm(self.M, self._sigma_0, self.transfer._lnP_0,
                                             self.transfer.lnk,
                                             self.cosmo.mean_dens)
            return self.__dlnsdlnm

    @_dlnsdlnm.deleter
    def _dlnsdlnm(self):
        try:
            del self.__dlnsdlnm
            del self.dndm
            del self.n_eff
        except:
            pass

    @property
    def sigma(self):
        """
        The mass variance at `z`, ``len=len(M)``
        """
        try:
            return self.__sigma
        except:
            self.__sigma = self._sigma_0 * self.transfer.growth
            return self.__sigma

    @sigma.deleter
    def sigma(self):
        try:
            del self.__sigma
            del self.fsigma
            del self.lnsigma
        except:
            pass

    @property
    def lnsigma(self):
        """
        Natural log of inverse mass variance, ``len=len(M)``
        """
        try:
            return self.__lnsigma
        except:
            self.__lnsigma = np.log(1 / self.sigma)
            return self.__lnsigma

    @lnsigma.deleter
    def lnsigma(self):
        try:
            del self.__lnsigma
            del self.fsigma
        except:
            pass

    @property
    def n_eff(self):
        """
        Effective spectral index at scale of halo radius, ``len=len(M)``
        """
        try:
            return self.__n_eff
        except:
            self.__n_eff = tools.n_eff(self._dlnsdlnm)
            return self.__n_eff

    @n_eff.deleter
    def n_eff(self):
        try:
            del self.__n_eff
        except:
            pass

    @property
    def fsigma(self):
        """
        The multiplicity function, :math:`f(\sigma)`, for `mf_fit`. ``len=len(M)``
        """
        try:
            return self.__fsigma
        except:
            try:
                self.__fsigma = self.mf_fit(self)
            except:
                fits_class = Fits(self)
                self.__fsigma = fits_class.nufnu()

            if np.sum(np.isnan(self.__fsigma)) > 0.8 * len(self.__fsigma):
                # the input mass range is almost completely outside the cut
                logger.warning("The specified mass-range was almost entirely \
                                outside of the limits from the fit. Ignored fit range...")
                self.cut_fit = False
                try:
                    self.__fsigma = self.mf_fit(self)
                except:
                    self.__fsigma = fits_class.nufnu()

            return self.__fsigma

    @fsigma.deleter
    def fsigma(self):
        try:
            del self.__fsigma
            del self.dndm
        except:
            pass

    @property
    def dndm(self):
        """
        The number density of haloes, ``len=len(M)`` [units :math:`h^4 M_\odot^{-1} Mpc^{-3}`]
        """
        try:
            return self.__dndm
        except:
            if self.z2 is None:  # #This is normally the case
                self.__dndm = self.fsigma * self.cosmo.mean_dens * np.abs(self._dlnsdlnm) / self.M ** 2
                if self.mf_fit == 'Behroozi':
                    a = 1 / (1 + self.transfer.z)
                    theta = 0.144 / (1 + np.exp(14.79 * (a - 0.213))) * (self.M / 10 ** 11.5) ** (0.5 / (1 + np.exp(6.5 * a)))
                    ngtm_tinker = self._ngtm()
                    ngtm_behroozi = 10 ** (theta + np.log10(ngtm_tinker))
                    dthetadM = 0.144 / (1 + np.exp(14.79 * (a - 0.213))) * \
                        (0.5 / (1 + np.exp(6.5 * a))) * (self.M / 10 ** 11.5) ** \
                        (0.5 / (1 + np.exp(6.5 * a)) - 1) / (10 ** 11.5)
                    self.__dndm = self.__dndm * 10 ** theta - ngtm_behroozi * np.log(10) * dthetadM
            else:  # #This is for a survey-volume weighted calculation
                if self.nz is None:
                    self.nz = 10
                zedges = np.linspace(self.transfer.z, self.z2, self.nz)
                zcentres = (zedges[:-1] + zedges[1:]) / 2
                dndm = np.zeros_like(zcentres)
                vol = np.zeros_like(zedges)
                vol[0] = cp.distance.comoving_volume(self.transfer.z,
                                            **self.cosmo.cosmolopy_dict())
                for i, zz in enumerate(zcentres):
                    self.update(z=zz)
                    dndm[i] = self.fsigma * self.cosmo.mean_dens * np.abs(self._dlnsdlnm) / self.M ** 2
                    if self.mf_fit == 'Behroozi':
                        a = 1 / (1 + self.transfer.z)
                        theta = 0.144 / (1 + np.exp(14.79 * (a - 0.213))) * (self.M / 10 ** 11.5) ** (0.5 / (1 + np.exp(6.5 * a)))
                        ngtm_tinker = self._ngtm()
                        ngtm_behroozi = 10 ** (theta + np.log10(ngtm_tinker))
                        dthetadM = 0.144 / (1 + np.exp(14.79 * (a - 0.213))) * (0.5 / (1 + np.exp(6.5 * a))) * (self.M / 10 ** 11.5) ** (0.5 / (1 + np.exp(6.5 * a)) - 1) / (10 ** 11.5)
                        dndm[i] = dndm[i] * 10 ** theta - ngtm_behroozi * np.log(10) * dthetadM

                    vol[i + 1] = cp.distance.comoving_volume(z=zedges[i + 1],
                                                    **self.cosmo.cosmolopy_dict())

                vol = vol[1:] - vol[:-1]  # Volume in shells
                integrand = vol * dndm
                numerator = intg.simps(integrand, x=zcentres)
                denom = intg.simps(vol, zcentres)
                self.__dndm = numerator / denom
            return self.__dndm

    @dndm.deleter
    def dndm(self):
        try:
            del self.__dndm
            del self.dndlnm
            del self.dndlog10m
        except:
            pass


    @property
    def dndlnm(self):
        """
        The differential mass function in terms of natural log of `M`, ``len=len(M)`` [units :math:`h^3 Mpc^{-3}`]
        """
        try:
            return self.__dndlnm
        except:
            self.__dndlnm = self.M * self.dndm
            return self.__dndlnm

    @dndlnm.deleter
    def dndlnm(self):
        try:
            del self.__dndlnm
            del self.ngtm
            del self.nltm
            del self.mgtm
            del self.mltm
            del self.how_big
        except:
            pass

    @property
    def dndlog10m(self):
        """
        The differential mass function in terms of log of `M`, ``len=len(M)`` [units :math:`h^3 Mpc^{-3}`]
        """
        try:
            return self.__dndlog10m
        except:
            self.__dndlog10m = self.M * self.dndm * np.log(10)
            return self.__dndlog10m

    @dndlog10m.deleter
    def dndlog10m(self):
        try:
            del self.__dndlog10m
        except:
            pass

    def _upper_ngtm(self, M, mass_function, cut):
        """Calculate the mass function above given range of `M` in order to integrate"""
        ### WE CALCULATE THE MASS FUNCTION ABOVE THE COMPUTED RANGE ###
        # mass_function is logged already (not log10 though)
        m_upper = np.linspace(np.log(M[-1]), np.log(10 ** 18), 500)
        if cut:  # since its been cut, the best we can do is a power law
            mf_func = spline(np.log(M), mass_function, k=1)
            mf = mf_func(m_upper)
        else:
            # We try to calculate the hmf as far as we can normally
            new_pert = copy.deepcopy(self)
            new_pert.update(M=np.log10(np.exp(m_upper)))
            mf = np.log(np.exp(m_upper) * new_pert.dndm)

            if np.isnan(mf[-1]):  # Then we couldn't get up all the way, so have to do linear ext.
                if np.isnan(mf[1]):  # Then the whole extension is nan and we have to use the original (start at 1 because 1 val won't work either)
                    mf_func = spline(np.log(M), mass_function, k=1)
                    mf = mf_func(m_upper)
                else:
                    mfslice = mf[np.logical_not(np.isnan(mf))]
                    m_nan = m_upper[np.isnan(mf)]
                    m_true = m_upper[np.logical_not(np.isnan(mf))]
                    mf_func = spline(m_true, mfslice, k=1)
                    mf[len(mfslice):] = mf_func(m_nan)
        return m_upper, mf

    def _lower_ngtm(self, M, mass_function, cut):
        ### WE CALCULATE THE MASS FUNCTION BELOW THE COMPUTED RANGE ###
        # mass_function is logged already (not log10 though)
        m_lower = np.linspace(np.log(10 ** 3), np.log(M[0]), 500)
        if cut:  # since its been cut, the best we can do is a power law
            mf_func = spline(np.log(M), mass_function, k=1)
            mf = mf_func(m_lower)
        else:
            # We try to calculate the hmf as far as we can normally
            new_pert = copy.deepcopy(self)
            new_pert.update(M=np.log10(np.exp(m_lower)))
            mf = np.log(np.exp(m_lower) * new_pert.dndm)

            if np.isnan(mf[0]):  # Then we couldn't go down all the way, so have to do linear ext.
                mfslice = mf[np.logical_not(np.isnan(mf))]
                m_nan = m_lower[np.isnan(mf)]
                m_true = m_lower[np.logical_not(np.isnan(mf))]
                mf_func = spline(m_true, mfslice, k=1)
                mf[:len(mfslice)] = mf_func(m_nan)
        return m_lower, mf

    def _ngtm(self):
        """
        Calculate n(>m).
        
        This function is separated from the property because of the Behroozi fit
        """
        # set M and mass_function within computed range
        M = self.M[np.logical_not(np.isnan(self.dndlnm))]
        mass_function = self.dndlnm[np.logical_not(np.isnan(self.dndlnm))]

        # Calculate the mass function (and its integral) from the highest M up to 10**18
        if M[-1] < 10 ** 18:
            m_upper, mf = self._upper_ngtm(M, np.log(mass_function), M[-1] < self.M[-1])

            int_upper = intg.simps(np.exp(mf), dx=m_upper[2] - m_upper[1], even='first')
        else:
            int_upper = 0

        # Calculate the cumulative integral (backwards) of mass_function (Adding on the upper integral)
        ngtm = np.concatenate((intg.cumtrapz(mass_function[::-1], dx=np.log(M[1]) - np.log(M[0]))[::-1], np.zeros(1))) + int_upper

        # We need to set ngtm back in the original length vector with nans where they were originally
        if len(ngtm) < len(self.M):
            ngtm_temp = np.zeros_like(self.dndlnm)
            ngtm_temp[:] = np.nan
            ngtm_temp[np.logical_not(np.isnan(self.dndlnm))] = ngtm
            ngtm = ngtm_temp

        return ngtm

    @property
    def ngtm(self):
        """
        The cumulative mass function above `M`, ``len=len(M)`` [units :math:`h^3 Mpc^{-3}`]
        """
        try:
            return self.__ngtm
        except:
            self.__ngtm = self._ngtm()
            return self.__ngtm

    @ngtm.deleter
    def ngtm(self):
        try:
            del self.__ngtm
            del self.how_big
        except:
            pass

    @property
    def mgtm(self):
        """
        Mass in haloes `>M`, ``len=len(M)`` [units :math:`M_\odot h^2 Mpc^{-3}`]
        """
        try:
            return self.__mgtm
        except:
            M = self.M[np.logical_not(np.isnan(self.dndlnm))]
            mass_function = self.dndlnm[np.logical_not(np.isnan(self.dndlnm))]

            # Calculate the mass function (and its integral) from the highest M up to 10**18
            if M[-1] < 10 ** 18:
                m_upper, mf = self._upper_ngtm(M, np.log(mass_function), M[-1] < self.M[-1])
                int_upper = intg.simps(np.exp(mf + m_upper) , dx=m_upper[2] - m_upper[1], even='first')
            else:
                int_upper = 0

            # Calculate the cumulative integral (backwards) of mass_function (Adding on the upper integral)
            self.__mgtm = np.concatenate((intg.cumtrapz(mass_function[::-1] * M[::-1], dx=np.log(M[1]) - np.log(M[0]))[::-1], np.zeros(1))) + int_upper

            # We need to set ngtm back in the original length vector with nans where they were originally
            if len(self.__mgtm) < len(self.M):
                mgtm_temp = np.zeros_like(self.dndlnm)
                mgtm_temp[:] = np.nan
                mgtm_temp[np.logical_not(np.isnan(self.dndlnm))] = self.__mgtm
                self.__mgtm = mgtm_temp
            return self.__mgtm
    @mgtm.deleter
    def mgtm(self):
        try:
            del self.__mgtm
        except:
            pass

    @property
    def nltm(self):
        """
        Inverse cumulative mass function, ``len=len(M)`` [units :math:`h^3 Mpc^{-3}`]
        """
        try:
            return self.__nltm
        except:
            # set M and mass_function within computed range
            M = self.M[np.logical_not(np.isnan(self.dndlnm))]
            mass_function = self.dndlnm[np.logical_not(np.isnan(self.dndlnm))]

            # Calculate the mass function (and its integral) from 10**3 up to lowest M
            if M[0] > 10 ** 3:
                m_lower, mf = self._lower_ngtm(M, np.log(mass_function), M[0] > self.M[0])

                int_lower = intg.simps(np.exp(mf), dx=m_lower[2] - m_lower[1], even='first')
            else:
                int_lower = 0

            # Calculate the cumulative integral of mass_function (Adding on the lower integral)
            self.__nltm = np.concatenate((np.zeros(1), intg.cumtrapz(mass_function, dx=np.log(M[1]) - np.log(M[0])))) + int_lower

            # We need to set ngtm back in the original length vector with nans where they were originally
            if len(self.__nltm) < len(self.M):
                nltm_temp = np.zeros_like(self.dndlnm)
                nltm_temp[:] = np.nan
                nltm_temp[np.logical_not(np.isnan(self.dndlnm))] = self.__nltm
                self.__nltm = nltm_temp

            return self.__nltm
    @nltm.deleter
    def nltm(self):
        try:
            del self.__nltm
        except:
            pass

    @property
    def mltm(self):
        """
        Total mass in haloes `<M`, ``len=len(M)`` [units :math:`M_\odot h^2 Mpc^{-3}`]
        """
        try:
            return self.__mltm
        except:
            # Set M within calculated range
            M = self.M[np.logical_not(np.isnan(self.dndlnm))]
            mass_function = self.dndlnm[np.logical_not(np.isnan(self.dndlnm))]

            # Calculate the mass function (and its integral) from 10**3 up to lowest M
            if M[0] > 10 ** 3:
                m_lower, mf = self._lower_ngtm(M, np.log(mass_function), M[0] > self.M[0])

                int_lower = intg.simps(np.exp(mf + m_lower), dx=m_lower[2] - m_lower[1], even='first')
            else:
                int_lower = 0

            # Calculate the cumulative integral of mass_function (Adding on the lower integral)
            self.__mltm = np.concatenate((np.zeros(1), intg.cumtrapz(mass_function * M, dx=np.log(M[1]) - np.log(M[0])))) + int_lower

            # We need to set ngtm back in the original length vector with nans where they were originally
            if len(self.__mltm) < len(self.M):
                nltm_temp = np.zeros_like(self.dndlnm)
                nltm_temp[:] = np.nan
                nltm_temp[np.logical_not(np.isnan(self.dndlnm))] = self.__mltm
                self.__mltm = nltm_temp

            return self.__mltm

    @property
    def how_big(self):
        """ 
        Size of simulation volume in which to expect one halo of mass M, ``len=len(M)`` [units :math:`Mpch^{-1}`]
        """

        return self.ngtm ** (-1. / 3.)

    @how_big.deleter
    def how_big(self):
        try:
            del self.how_big
        except:
            pass
示例#8
0
        transfer = Transfer.find_one({'_id': id, 'queued': None})
        if not transfer:
            return

        try:
            data = download_torrent(transfer['src'])
        except DownloadError, e:
            logger.error('failed to start torrent: %s', str(e))
            return

        try:
            info = get_torrent_client().add_torrent(data)
            Transfer.update({'_id': transfer['_id']},
                    {'$set': {
                        'type': 'torrent',
                        'queued': datetime.utcnow(),
                        'info': info,
                    }}, safe=True)
        except TorrentExists, e:
            Transfer.update({'_id': transfer['_id']},
                    {'$set': {'finished': datetime.utcnow()}},
                    safe=True)
            logger.debug('failed to start torrent: %s', str(e))
        except (TransmissionError, TorrentError), e:
            Transfer.update({'_id': transfer['_id']}, {'$set': {
                    'started': None,
                    'tries': 0,
                    }}, safe=True)
            logger.error('failed to start torrent: %s', str(e))
示例#9
0
文件: run.py 项目: jererc/transfer-py
def clean_aborted():
    Transfer.update({'finished': None, 'is_mount': True},
            {'$set': {'finished': datetime.utcnow()}}, multi=True, safe=True)
    Transfer.update({'finished': None, 'queued': None},
            {'$set': {'started': None}}, multi=True, safe=True)