Esempio n. 1
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 def loop(self):
     while self._running:
         import time
         time.sleep(0.01)
         import uwsgi
         try:
             uwsgi.lock()
             line = self.ser.readline().decode(
                 'utf-8')[:-2]  #read bytes from serial, last 2 chars = /r/n
         except Exception as e:
             #print(e)
             pass
         finally:
             uwsgi.unlock()
             pass
         try:
             v = parse_ser(line)
         except ValueError as e:
             #print(f'error:{e}\nstr:{line}')
             pass
         except Exception as e:
             #print(f'error:{e}\nline{line}')
             pass
         else:
             self.update_con(v)
Esempio n. 2
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def serve_rede_json_cnpj(cpfcnpj, camada=1):
    # if request.remote_addr in ('xxx'):
    #     return jsonify({'acesso':'problema no acesso. favor não utilizar como api de forma intensiva, pois isso pode causar bloqueio para outros ips.'})        
    camada = min(gp['camadaMaxima'], int(camada))
    #cpfcnpj = cpfcnpj.upper().strip() #upper dá inconsistência com email, que está minusculo na base
    cpfcnpj = cpfcnpj.strip()
    listaIds = request.get_json()
    r = None
    if gUwsgiLock:
        uwsgi.lock()
    try:
        with gLock:
            if listaIds:
                cpfcnpj=''
            if not cpfcnpj:
                noLig = rede_relacionamentos.camadasRede(cpfcnpjIn=None, listaIds=listaIds, camada=camada, grupo='', bjson=True)
            elif cpfcnpj.startswith('PJ_') or cpfcnpj.startswith('PF_'):
                noLig = rede_relacionamentos.camadasRede(cpfcnpjIn=cpfcnpj, camada=camada, grupo='', bjson=True )
            elif cpfcnpj.startswith('EN_') or cpfcnpj.startswith('EM_') or cpfcnpj.startswith('TE_'):
                noLig = rede_relacionamentos.camadaLink(cpfcnpjIn=cpfcnpj, listaIds=listaIds, camada=camada, tipoLink='endereco')
            elif cpfcnpj.startswith('ID_'): #ver se o upper é necessário 
                noLig = rede_relacionamentos.camadaLink(cpfcnpjIn=cpfcnpj.upper(), listaIds=listaIds, camada=camada, tipoLink='base_local')
            else:
                noLig = rede_relacionamentos.camadasRede(cpfcnpjIn=cpfcnpj, camada=camada)
            r = jsonify(noLig)
    finally:
        if gUwsgiLock:
            uwsgi.unlock()
    return r
Esempio n. 3
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    def post(self):
        """
        Add posted files and json manifest

        Add all posted files along with a json manifest file which
        includes the multihash for each file as well as any form fields.


        Returns the submission manifest and its multihash
        """
        manifest = {"fields": {key: value for key, value in
                               request.form.items()}}
        manifest["files"] = [{"name": f.filename, "multihash":
                              "{}".format(g.ipfs.add(f)[1]["Hash"])}
                             for f in request.files.getlist("files[]")]
        logging.debug("Manifest: {}".format(manifest))
        manifest_multihash = g.ipfs.add(cStringIO.StringIO(
            json.dumps(manifest, sort_keys=True)))[1]["Hash"]
        logging.info("Manifest multihash: {}".format(manifest_multihash))

        # Update steward submissions list and publish to ipns
        uwsgi.lock()  # make sure only one process does this at a time
        steward = get_steward()
        if manifest_multihash not in steward["submissions"]:
            steward["submissions"] = sorted(
                steward["submissions"] + [manifest_multihash])
            update_steward(steward)
            logging.debug("{} added to submissions list".format(manifest_multihash))
        else:
            logging.debug("{} already in submissions list".format(manifest_multihash))
        uwsgi.unlock()

        return jsonify(multihash=manifest_multihash)
Esempio n. 4
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def emit(_):
    """Serialize metrics to the memory mapped buffer."""
    if not initialized:
        raise NotInitialized

    view = {
        'version': __version__,
        'counters': {},
        'gauges': {},
        'histograms': {},
        'meters': {},
        'timers': {},
    }

    for (ty, module, name), metric in all_metrics.iteritems():
        view[ty]['%s.%s' % (module, name)] = metric.view()

    marshalled_view = marshal.dumps(view)
    if len(marshalled_view) > MAX_MARSHALLED_VIEW_SIZE:
        log.warn('Marshalled length too large, got %d, max %d. '
                 'Try recording fewer metrics or increasing '
                 'MAX_MARSHALLED_VIEW_SIZE' %
                 (len(marshalled_view), MAX_MARSHALLED_VIEW_SIZE))
        return
    marshalled_metrics_mmap.seek(0)
    try:
        # Reading and writing to/from an mmap'ed buffer is not guaranteed
        # to be atomic, so we must serialize access to it.
        uwsgi.lock()
        marshalled_metrics_mmap.write(marshalled_view)
    finally:
        uwsgi.unlock()
Esempio n. 5
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def emit(_):
    """Serialize metrics to the memory mapped buffer."""
    if not initialized:
        raise NotInitialized

    view = {
        'version': __version__,
        'counters': {},
        'gauges': {},
        'histograms': {},
        'meters': {},
        'timers': {},
    }

    for (ty, module, name), metric in all_metrics.iteritems():
        view[ty]['%s.%s' % (module, name)] = metric.view()

    marshalled_view = marshal.dumps(view)
    if len(marshalled_view) > MAX_MARSHALLED_VIEW_SIZE:
        log.warn(
            'Marshalled length too large, got %d, max %d. '
            'Try recording fewer metrics or increasing '
            'MAX_MARSHALLED_VIEW_SIZE'
            % (len(marshalled_view), MAX_MARSHALLED_VIEW_SIZE))
        return
    marshalled_metrics_mmap.seek(0)
    try:
        # Reading and writing to/from an mmap'ed buffer is not guaranteed
        # to be atomic, so we must serialize access to it.
        uwsgi.lock()
        marshalled_metrics_mmap.write(marshalled_view)
    finally:
        uwsgi.unlock()
Esempio n. 6
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def block_if_paused():
    was_locked = uwsgi.is_locked()
    if was_locked:
        print('Bot is paused, waiting for resume...')
    uwsgi.lock()
    uwsgi.unlock()
    if was_locked:
        print('Resuming...')
Esempio n. 7
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 def __call__(self, *args, **kwargs):
     # ensure the spooler will not call it
     if uwsgi.i_am_the_spooler():
         return
     uwsgi.lock()
     try:
         return self.f(*args, **kwargs)
     finally:
         uwsgi.unlock()
Esempio n. 8
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 def decorated(*args, **kwargs):
     # ensure the spooler will not call it
     if i_am_the_spooler(self.lock_id):
         return
     lock(self.lock_id)
     try:
         return function(*args, **kwargs)
     finally:
         unlock(self.lock_id)
Esempio n. 9
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File: slow.py Progetto: Algy/uwsgi
def application(e, s):
    print "locking"
    uwsgi.lock()
    print "locked"
    time.sleep(3)
    uwsgi.unlock()
    print "UN-locked"
    s('200 OK', [('Content-Type', 'text/html')])
    return "slow"
Esempio n. 10
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def application(e,s):
    print "locking"
    uwsgi.lock()
    print "locked"
    time.sleep(3)
    uwsgi.unlock()
    print "UN-locked"
    s('200 OK', [('Content-Type','text/html')])
    return "slow"
Esempio n. 11
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def global_crypto_check(signum):
    uwsgi.lock()

    try:
        call_command('btc_fee')
    except:
        traceback.print_exc()

    uwsgi.unlock()
Esempio n. 12
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def serve_dados_detalhes(cpfcnpj):
    if gUwsgiLock:
        uwsgi.lock()
    try: 
        with gLock:
            r = rede_relacionamentos.jsonDados(cpfcnpj)
            return jsonify(r)
    finally:
        if gUwsgiLock:
            uwsgi.unlock()    
Esempio n. 13
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def long_processing_trans_in(signum):

    uwsgi.lock()

    try:
        call_command("incoming_crypto_merger", "1489820322")
    except:
        traceback.print_exc()

    uwsgi.unlock()
Esempio n. 14
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def monero_work(signum):

    uwsgi.lock()

    try:
        call_command("process_monero")

    except:
        traceback.print_exc()

    uwsgi.unlock()
Esempio n. 15
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    def get_state(self):
        '''Get the current state of Bartendro'''

        # If we're not running inside uwsgi, then we can't keep global state
        if not have_uwsgi: return self.state

        uwsgi.lock()
        state = uwsgi.sharedarea_readbyte(1)
        uwsgi.unlock()

        return state
Esempio n. 16
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    def set_state(self, state):
        """Set the current state of Bartendro"""

        # If we're not running inside uwsgi, then don't try to use the lock
        if not have_uwsgi: return

        uwsgi.lock()
        uwsgi.sharedarea_writebyte(1, state)
        uwsgi.unlock()

        return True
Esempio n. 17
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    def get_state(self):
        '''Get the current state of Bartendro'''

        # If we're not running inside uwsgi, then we can't keep global state
        if not have_uwsgi: return self.state

        uwsgi.lock()
        state = uwsgi.sharedarea_read8(0, 1)
        uwsgi.unlock()

        return state
Esempio n. 18
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    def set_state(self, state):
        """Set the current state of Bartendro"""

        # If we're not running inside uwsgi, then don't try to use the lock
        if not have_uwsgi: return

        uwsgi.lock()
        uwsgi.sharedarea_writebyte(1, state)
        uwsgi.unlock()

        return True
Esempio n. 19
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    def post(self):
        """
        Make a submission

        Add all posted files to ipfs and then adds a json manifest
        consisting of a 'fields' dictionary made up of all the
        form fields in the POST and a 'files' array with the name
        and multihash of each posted file:

        {
            "fields": {"field_name": "field_value", ...}
            "files": [{"name": "file_name", "multihash": "ipfs_multihash of file"}...]
        }

        Passing publish=False will skip adding the submission to the
        stewards index. This is useful if you want to make a large number
        of submissions and need to avoid an ipns publish on every one.
        Note that the submission will essentially be 'dangling' and up
        to the client to keep track of and at some point add via PUT.

        Returns the multihash of the submission
        """
        manifest = {
            "fields": {key: value
                       for key, value in request.form.items()}
        }
        manifest["files"] = sorted(
            [{
                "name": f.filename,
                "multihash": "{}".format(g.ipfs.add(f)["Hash"])
            } for f in request.files.getlist("files[]")],
            key=lambda k: k["name"])
        logging.debug("Manifest: {}".format(manifest))
        manifest_multihash = g.ipfs.add(
            cStringIO.StringIO(json.dumps(manifest, sort_keys=True)))["Hash"]
        logging.info("Manifest multihash: {}".format(manifest_multihash))

        # Update steward submissions list and publish to ipns
        args = submit_parser.parse_args()
        if args["publish"]:
            uwsgi.lock()  # make sure only one process does this at a time
            steward = get_steward()
            if manifest_multihash not in steward["submissions"]:
                steward["submissions"] = sorted(steward["submissions"] +
                                                [manifest_multihash])
            update_steward(steward)
            logging.debug(
                "{} added to submissions list".format(manifest_multihash))
            uwsgi.unlock()
        else:
            logging.debug(
                "{} NOT added to submissions list".format(manifest_multihash))

        return jsonify(multihash=manifest_multihash)
Esempio n. 20
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def bootstrap():
    import uwsgi
    import os

    uwsgi.lock()
    min_pid = min([w['pid'] for w in uwsgi.workers()])
    if min_pid == os.getpid():
        from oncall.ui import build
        print 'building webassets...'
        build()
    uwsgi.unlock()
Esempio n. 21
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def view():
    """Get a dictionary representation of current metrics."""
    if not initialized:
        raise NotInitialized

    marshalled_metrics_mmap.seek(0)
    try:
        uwsgi.lock()
        marshalled_view = marshalled_metrics_mmap.read(
            MAX_MARSHALLED_VIEW_SIZE)
    finally:
        uwsgi.unlock()
    return marshal.loads(marshalled_view)
Esempio n. 22
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def view():
    """Get a dictionary representation of current metrics."""
    if not initialized:
        raise NotInitialized

    marshalled_metrics_mmap.seek(0)
    try:
        uwsgi.lock()
        marshalled_view = marshalled_metrics_mmap.read(
            MAX_MARSHALLED_VIEW_SIZE)
    finally:
        uwsgi.unlock()
    return marshal.loads(marshalled_view)
Esempio n. 23
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 def sighandler(signum):
     now = int(time.time())
     key = 'scheduler_call_time_signal_' + str(signum)
     uwsgi.lock()
     try:
         updating = uwsgi.cache_get(key)
         if updating is not None:
             updating = int.from_bytes(updating, 'big')
             if now - updating < delay:
                 return
         uwsgi.cache_update(key, now.to_bytes(4, 'big'))
     finally:
         uwsgi.unlock()
     func(*args)
Esempio n. 24
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        def locked(*args, **kwargs):
            if uwsgi.i_am_the_spooler():
                return

            if args[0].__is_locked:
                return f(*args, **kwargs)

            uwsgi.lock()
            args[0].__is_locked = True
            try:
                return f(*args, **kwargs)
            finally:
                args[0].__is_locked = False
                uwsgi.unlock()
Esempio n. 25
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    def unlock_bartendro(self):
        """Call this function when you've previously locked bartendro and now you want to unlock it."""

        # If we're not running inside uwsgi, then don't try to use the lock
        if not have_uwsgi: return True

        uwsgi.lock()
        is_locked = uwsgi.sharedarea_read8(0, 0)
        if not is_locked:
           uwsgi.unlock()
           return False
        uwsgi.sharedarea_write8(0, 0, 0)
        uwsgi.unlock()

        return True
Esempio n. 26
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def serve_rede_json_links(cpfcnpj='', camada=1, numeroItens=15, valorMinimo=0, valorMaximo=0):
    r = None
    if gUwsgiLock:
        uwsgi.lock()
    try:
        with gLock:
            camada = min(gp['camadaMaxima'], int(camada))
            listaIds = request.get_json()
            if listaIds:
                cpfcnpj=''
            r = jsonify(rede_relacionamentos.camadaLink(cpfcnpjIn=cpfcnpj, listaIds=listaIds, camada=camada, numeroItens=numeroItens, valorMinimo=valorMinimo, valorMaximo=valorMaximo, tipoLink='link'))
    finally:
        if gUwsgiLock:
            uwsgi.unlock()        
    return r
Esempio n. 27
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    def unlock_bartendro(self):
        """Call this function when you've previously locked bartendro and now you want to unlock it."""

        # If we're not running inside uwsgi, then don't try to use the lock
        if not have_uwsgi: return True

        uwsgi.lock()
        is_locked = uwsgi.sharedarea_readbyte(0)
        if not is_locked:
            uwsgi.unlock()
            return False
        uwsgi.sharedarea_writebyte(0, 0)
        uwsgi.unlock()

        return True
Esempio n. 28
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File: cgtd.py Progetto: ga4gh/CGT
 def post(self, address):
     """
     Add address to this steward's peer list
     """
     uwsgi.lock()  # make sure only one process does this at a time
     steward = get_steward()
     if address == g.ipfs.id()["ID"]:
         logging.warning("Attempt to add this steward's address to peer list")
     elif address not in steward["peers"]:
         # Sort so adding in different order yields the same list
         steward["peers"] = sorted(steward["peers"] + [address])
     update_steward(steward)
     logging.info("Added {} to peer list".format(address))
     uwsgi.unlock()
     return steward["peers"]
Esempio n. 29
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File: cgtd.py Progetto: ga4gh/CGT
    def post(self):
        """
        Make a submission

        Add all posted files to ipfs and then adds a json manifest
        consisting of a 'fields' dictionary made up of all the
        form fields in the POST and a 'files' array with the name
        and multihash of each posted file:

        {
            "fields": {"field_name": "field_value", ...}
            "files": [{"name": "file_name", "multihash": "ipfs_multihash of file"}...]
        }

        Passing publish=False will skip adding the submission to the
        stewards index. This is useful if you want to make a large number
        of submissions and need to avoid an ipns publish on every one.
        Note that the submission will essentially be 'dangling' and up
        to the client to keep track of and at some point add via PUT.

        Returns the multihash of the submission
        """
        manifest = {"fields": {key: value for key, value in
                               request.form.items()}}
        manifest["files"] = sorted([{"name": f.filename,
                                     "multihash": "{}".format(g.ipfs.add(f)["Hash"])}
                                    for f in request.files.getlist("files[]")],
                                   key=lambda k: k["name"])
        logging.debug("Manifest: {}".format(manifest))
        manifest_multihash = g.ipfs.add(cStringIO.StringIO(
            json.dumps(manifest, sort_keys=True)))["Hash"]
        logging.info("Manifest multihash: {}".format(manifest_multihash))

        # Update steward submissions list and publish to ipns
        args = submit_parser.parse_args()
        if args["publish"]:
            uwsgi.lock()  # make sure only one process does this at a time
            steward = get_steward()
            if manifest_multihash not in steward["submissions"]:
                steward["submissions"] = sorted(
                    steward["submissions"] + [manifest_multihash])
            update_steward(steward)
            logging.debug("{} added to submissions list".format(manifest_multihash))
            uwsgi.unlock()
        else:
            logging.debug("{} NOT added to submissions list".format(manifest_multihash))

        return jsonify(multihash=manifest_multihash)
Esempio n. 30
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 def post(self, address):
     """
     Add address to this steward's peer list
     """
     uwsgi.lock()  # make sure only one process does this at a time
     steward = get_steward()
     if address == g.ipfs.id()["ID"]:
         logging.warning(
             "Attempt to add this steward's address to peer list")
     elif address not in steward["peers"]:
         # Sort so adding in different order yields the same list
         steward["peers"] = sorted(steward["peers"] + [address])
     update_steward(steward)
     logging.info("Added {} to peer list".format(address))
     uwsgi.unlock()
     return steward["peers"]
Esempio n. 31
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    def lock_bartendro(self):
        """Call this function before making a drink or doing anything that where two users' action may conflict.
           This function will return True if the lock was granted, of False is someone else has already locked 
           Bartendro."""

        # If we're not running inside uwsgi, then don't try to use the lock
        if not have_uwsgi: return True

        uwsgi.lock()
        is_locked = uwsgi.sharedarea_readbyte(0)
        if is_locked:
            uwsgi.unlock()
            return False
        uwsgi.sharedarea_writebyte(0, 1)
        uwsgi.unlock()

        return True
Esempio n. 32
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    def lock_bartendro(self):
        """Call this function before making a drink or doing anything that where two users' action may conflict.
           This function will return True if the lock was granted, of False is someone else has already locked 
           Bartendro."""

        # If we're not running inside uwsgi, then don't try to use the lock
        if not have_uwsgi: return True

        uwsgi.lock()
        is_locked = uwsgi.sharedarea_read8(0, 0)
        if is_locked:
           uwsgi.unlock()
           return False
        uwsgi.sharedarea_write8(0, 0, 1)
        uwsgi.unlock()

        return True
Esempio n. 33
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File: cgtd.py Progetto: ga4gh/CGT
    def put(self):
        """
        Add a list of existing submissions

        Add the multihash of an existing submission to this server's index.
        Used with publish=False in POST to add multiple submissions
        to the index at once and therefore avoid the ipns publish on each.
        """
        uwsgi.lock()  # make sure only one process does this at a time
        steward = get_steward()
        for s in request.json["submissions"]:
            if s not in steward["submissions"]:
                logging.debug("{} added to submissions list".format(s))
                steward["submissions"] = sorted(steward["submissions"] + [s])
            else:
                logging.debug("{} already in submissions list".format(s))
        update_steward(steward)
        uwsgi.unlock()
        logging.debug("{} bulk published".format(request.json["submissions"]))
        return jsonify(request.json)
Esempio n. 34
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    def put(self):
        """
        Add a list of existing submissions

        Add the multihash of an existing submission to this server's index.
        Used with publish=False in POST to add multiple submissions
        to the index at once and therefore avoid the ipns publish on each.
        """
        uwsgi.lock()  # make sure only one process does this at a time
        steward = get_steward()
        for s in request.json["submissions"]:
            if s not in steward["submissions"]:
                logging.debug("{} added to submissions list".format(s))
                steward["submissions"] = sorted(steward["submissions"] + [s])
            else:
                logging.debug("{} already in submissions list".format(s))
        update_steward(steward)
        uwsgi.unlock()
        logging.debug("{} bulk published".format(request.json["submissions"]))
        return jsonify(request.json)
Esempio n. 35
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def get_url(url):
    """Download a file from url to cache_dir."""
    # set a lock to prevent multiple simultaneous downloads of the same file
    mypid = os.getpid()
    uwsgi.lock()
    otherpid = uwsgi.cache_get(url)
    if otherpid:
        uwsgi.unlock()
        while otherpid:
            log('D: [%d] waiting for pid %s to download %s' %
                (mypid, otherpid, url))
            time.sleep(1)
            otherpid = uwsgi.cache_get(url)
        return 200
    else:
        uwsgi.cache_set(url, str(mypid))
        uwsgi.unlock()

    dest = localfile(url)
    log('D: [%d] downloading %s to %s' % (mypid, url, dest))
    curl = pycurl.Curl()
    curl.setopt(curl.URL, url)
    curl.setopt(curl.FOLLOWLOCATION, True)
    path = '/'.join(dest.split('/')[:-1])
    if not os.path.exists(path):
        # parallel download of rpms in subdir will create it right now
        try:
            os.makedirs(path)
        except OSError as e:
            # this catches duplicate creation (so just W not E)
            # TODO: need to bypass the open() on real errors
            # like permissions
            log('W: [%d] OS error(%d): %s' %
                (mypid, e.errno, e.strerror))
    with open(dest, 'wb') as fil:
        curl.setopt(curl.WRITEFUNCTION, fil.write)
        curl.perform()
    uwsgi.cache_del(url)
    return curl.getinfo(curl.HTTP_CODE)
Esempio n. 36
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def serve_rede_json_cnpj(cpfcnpj, camada=1):
    camada = min(camadaMaxima, int(camada))
    listaIds = request.get_json()
    r = None
    if gUwsgiLock:
        uwsgi.lock()
    try:
        with gLock:
            if listaIds:
                cpfcnpj=''
            if not cpfcnpj:
                r = jsonify(rede_relacionamentos.camadasRede(cpfcnpjIn=cpfcnpj,  listaIds=listaIds, camada=camada, grupo='', bjson=True)) 
            elif cpfcnpj.startswith('PJ_') or cpfcnpj.startswith('PF_'):
                r = jsonify(rede_relacionamentos.camadasRede(cpfcnpjIn=cpfcnpj, camada=camada, grupo='', bjson=True )) 
            elif cpfcnpj.startswith('EN_') or cpfcnpj.startswith('EM_') or cpfcnpj.startswith('TE_'):
                r = jsonify(rede_relacionamentos.camadaLink(cpfcnpjIn=cpfcnpj,   listaIds=listaIds, camada=camada, tipoLink='endereco'))
            else:
                r = jsonify(rede_relacionamentos.camadasRede(cpfcnpj, camada=camada))
    finally:
        if gUwsgiLock:
            uwsgi.unlock()
    return r
Esempio n. 37
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def get_url(url):
    """Download a file from url to cache_dir."""
    # set a lock to prevent multiple simultaneous downloads of the same
    # file
    mypid = os.getpid()
    uwsgi.lock()
    otherpid = uwsgi.cache_get(url)
    if otherpid:
        uwsgi.unlock()
        while otherpid:
            log('D: pid %d waiting for pid %s to download %s' %
                (mypid, otherpid, url))
            time.sleep(1)
            otherpid = uwsgi.cache_get(url)
        return 200
    else:
        uwsgi.cache_set(url, str(mypid))
        uwsgi.unlock()

    dest = localfile(url)
    log('D: pid %d downloading %s' % (mypid, url))
    curl = pycurl.Curl()
    curl.setopt(curl.URL, url)
    path = '/'.join(dest.split('/')[:-1])
    if not os.path.exists(path):
        # parallel download of rpms in subdir will create it right now
        try:
            os.makedirs(path)
        except OSError as e:
            # this catches duplicate creation (so just W not E)
            # TODO: need to bypass the open() on real errors
            # like permissions
            log('W: OS error(%d): %s' % (e.errno, e.strerror))
    with open(dest, 'wb') as fil:
        curl.setopt(curl.WRITEFUNCTION, fil.write)
        curl.perform()
    uwsgi.cache_del(url)
    return curl.getinfo(curl.HTTP_CODE)
Esempio n. 38
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def out_trans(signum):
    uwsgi.lock()
    try:
        call_command('out_crypto_merger')
    except:
        traceback.print_exc()

    try:
        call_command('out_monero')
    except:
        traceback.print_exc()

    try:
        call_command('out_crypto_eth')
    except:
        traceback.print_exc()

    try:
        call_command('out_crypto_block', "BTC", "0")
    except:
        traceback.print_exc()

    uwsgi.unlock()
Esempio n. 39
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 def __exit__(self, *args):
     uwsgi.unlock(self.lock_idx)
Esempio n. 40
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 def __exit__(self, exc_type, exc_val, exc_tb):
     uwsgi.unlock()
Esempio n. 41
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File: uwsgi.py Progetto: esho/spire
 def unlock(self):
     uwsgi.unlock()
Esempio n. 42
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def handle_post(env):
    '''
    process the form submission and return data structures

    note what dict(parse_qsl(formdata)) does:

    >>> from urllib.parse import parse_qsl
    >>> parse_qsl('a=b&b=c&a=d&a=e')
    [('a', 'b'), ('b', 'c'), ('a', 'd'), ('a', 'e')]
    >>> OrderedDict(_)
    {'a': 'e', 'b': 'c'}
    >>>

    so only use it where you know that no key will have more than
    one value.

    parse_qs will instead return a dict of lists.
    '''
    uwsgi.lock()  # lock access to DATA global
    worker = getattr(uwsgi, 'worker_id', lambda *args: None)()
    DATA['handler'] = (worker, env.get('uwsgi.core'))
    timestamp = datetime.datetime.utcnow().isoformat()
    try:
        if env.get('REQUEST_METHOD') != 'POST':
            return copy.deepcopy(DATA)
        posted = urllib.parse.parse_qsl(env['wsgi.input'].read().decode())
        DATA['postdict'] = postdict = dict(posted)
        logging.debug('handle_post: %s, postdict: %s', posted, postdict)
        # [groupname, total, turn] and submit=Submit if group creation
        # [username, group] and submit=Join if joining a group
        postdict['timestamp'] = timestamp
        if not postdict.get('httpsession_key'):
            postdict['httpsession_key'] = uuid.uuid4().hex
            logging.debug('set httpsession_key = %s',
                          postdict['httpsession_key'])
        try:
            buttonvalue = postdict['submit']
        except KeyError:
            raise ValueError('No "submit" button found')
        update_httpsession(postdict)
        if buttonvalue == 'Join':
            # username being added to group
            # don't allow if name already in group
            groups = DATA['groups']
            logging.debug('processing Join: %s', postdict)
            username = postdict.get('username', '')
            group = postdict.get('group', '')
            if not username:
                raise ValueError('Name field cannot be empty')
            elif group in groups:
                postdict['groupname'] = group
                if username in groups[group]['participants']:
                    raise ValueError('"%s" is already a member of %s' %
                                     (username, group))
                groups[group]['participants'][username] = {
                    'timestamp': timestamp
                }
                if 'talksession' not in groups[group]:
                    groups[group]['talksession'] = {'start': timestamp}
                postdict['joined'] = True
            # else group not in groups, no problem, return to add group form
            return copy.deepcopy(DATA)
        elif buttonvalue == 'Submit':
            # groupname, total (time), turn (time) being added to groups
            # don't allow if groupname already being used
            groups = DATA['groups']
            group = postdict['groupname']
            if not group in groups:
                groups[group] = postdict
                groups[group]['participants'] = {}
                return copy.deepcopy(DATA)
            else:
                raise ValueError(
                    ('Group {group[groupname]} already exists with total time '
                     '{group[total]} minutes and turn time '
                     '{group[turn]} seconds').format(group=groups[group]))
        elif buttonvalue == 'OK':
            # affirming receipt of error message or Help screen
            return copy.deepcopy(DATA)
        elif buttonvalue == 'Help':
            raise UserWarning('Help requested')
        elif buttonvalue == 'My Turn':
            # attempting to speak in ongoing session
            # this could only be reached by browser in which JavaScript did
            # not work properly in taking over default actions
            logging.debug('env: %s', env)
            raise NotImplementedError(
                'Browser \'%s\' incompatible with script' %
                env.get('HTTP_USER_AGENT', '(unknown)'))
        else:
            raise ValueError('Unknown form submitted')
    except UserWarning as request:
        if str(request) == 'Help requested':
            logging.debug('displaying help screen')
            DATA['postdict']['text'] = read(os.path.join(THISDIR, 'README.md'))
            return copy.deepcopy(DATA)
    except EXPECTED_ERRORS as failed:
        logging.debug('displaying error: "%r"', failed)
        DATA['postdict']['text'] = repr(failed)
        return copy.deepcopy(DATA)
    finally:
        uwsgi.unlock()
Esempio n. 43
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def resume():
    uwsgi.unlock()
Esempio n. 44
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 def __unlock(self, name_or_id):
     try:
         uwsgi.unlock(name_or_id)
     except TypeError:
         uwsgi.unlock(self._locks.index(name_or_id))
Esempio n. 45
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 def __unlock(self, name_or_id):
     try:
         uwsgi.unlock(name_or_id)
     except TypeError:
         uwsgi.unlock(self._locks.index(name_or_id))