def on_template(cls, is_new_block):
"""This is called when TemplateRegistry registers
new block which we have to broadcast clients."""
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, _) = \
Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
for subscription in Pubsub.iterate_subscribers(cls.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault('authorized', {})
if session['authorized'].keys():
worker_name = session['authorized'].keys()[0]
difficulty = session['difficulty']
work_id = Interfaces.worker_manager.register_work(worker_name, job_id, difficulty)
#log.debug("emitting for work id %s job id %s block %s " % (work_id, job_id, prevhash))
subscription.emit_single(work_id, prevhash, coinb1, coinb2, merkle_branch, version,
nbits, ntime, clean_jobs)
else:
subscription.emit_single(job_id, prevhash, coinb1, coinb2, merkle_branch, version,
nbits, ntime, clean_jobs)
except Exception as e:
log.exception("Error broadcasting work to client %s" % str(e))
pass
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" % (cnt, (Interfaces.timestamper.time() - start)))
def on_template(cls, is_new_block):
'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, _) = \
Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
for subscription in Pubsub.iterate_subscribers(cls.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault('authorized', {})
if session['authorized'].keys():
worker_name = session['authorized'].keys()[0]
difficulty = session['difficulty']
work_id = Interfaces.worker_manager.register_work(worker_name, job_id, difficulty)
subscription.emit_single(work_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, clean_jobs)
else:
subscription.emit_single(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits, ntime, clean_jobs)
except Exception as e:
log.exception("Error broadcasting work to client %s" % str(e))
pass
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" % (cnt, (Interfaces.timestamper.time() - start)))
def print_subs(cls):
c = Pubsub.get_subscription_count(cls.event)
log.info(c)
for subs in Pubsub.iterate_subscribers(cls.event):
s = Pubsub.get_subscription(subs.connection_ref(),
cls.event,
key=None)
log.info(s)
def print_subs(cls):
c = Pubsub.get_subscription_count(cls.event)
log.info(c)
for subs in Pubsub.iterate_subscribers(cls.event):
s = Pubsub.get_subscription(
subs.connection_ref(),
cls.event,
key=None)
log.info(s)
def reconnect_all(cls, stp):
for subs in Pubsub.iterate_subscribers(cls.event):
conn = subs.connection_ref()
if conn is None or conn.transport is None:
continue
session = conn.get_session()
if session['proxy'] is stp:
conn.transport.loseConnection()
def set_difficulty(self, diff):
if 600 <= diff <= settings.VDIFF_MAX_TARGET:
settings.POOL_TARGET = diff
settings.VDIFF_MIN_TARGET = diff
for subscription in Pubsub.iterate_subscribers(self.event):
try:
if subscription and subscription.connection_ref():
subscription.connection_ref().rpc(
'mining.set_difficulty', [diff],
is_notification=True)
except:
pass
return True
return False
def on_template(cls, is_new_block):
u'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, prevhash, coinb1, coinb2, merkle_branch, version, nbits,
ntime, _) = Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
for subscription in Pubsub.iterate_subscribers(cls.event):
try:
if subscription is not None:
session = subscription.connection_ref().get_session()
session.setdefault(u'authorized', {})
if list(session[u'authorized'].keys()):
worker_name = list(session[u'authorized'].keys())[0]
difficulty = session[u'difficulty']
work_id = Interfaces.worker_manager.register_work(
worker_name, job_id, difficulty)
subscription.emit_single(
work_id,
prevhash,
coinb1,
coinb2,
merkle_branch,
version,
nbits,
ntime,
clean_jobs)
else:
subscription.emit_single(
job_id,
prevhash,
coinb1,
coinb2,
merkle_branch,
version,
nbits,
ntime,
clean_jobs)
except Exception, e:
log.exception(u"Error broadcasting work to client %s" % unicode(e))
pass
def on_template(cls, is_new_block):
'''This is called when TemplateRegistry registers
new block which we have to broadcast clients.'''
start = Interfaces.timestamper.time()
clean_jobs = is_new_block
(job_id, prevhash, version, nbits, ntime,
_) = Interfaces.template_registry.get_last_broadcast_args()
# Push new job to subscribed clients
for subscription in Pubsub.iterate_subscribers(cls.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault('authorized', {})
if session['authorized'].keys():
worker_name = session['authorized'].keys()[0]
extranonce1 = session.get('extranonce1', None)
extranonce2 = struct.pack('>L', 0)
coinbase_bin = Interfaces.template_registry.last_block.serialize_coinbase(
extranonce1, extranonce2)
coinbase_hash = util.doublesha(coinbase_bin)
merkle_root_bin = Interfaces.template_registry.last_block.merkletree.withFirst(
coinbase_hash)
merkle_root = binascii.hexlify(merkle_root_bin)
job = {}
job['data'] = version + prevhash + merkle_root + ntime + nbits
job['difficulty'] = session['difficulty']
work_id = Interfaces.worker_manager.register_work(
extranonce1, merkle_root, session['difficulty'],
job_id, session['basediff'])
subscription.emit_single(job)
else:
continue
except Exception as e:
log.exception("Error broadcasting work to client %s" % str(e))
pass
cnt = Pubsub.get_subscription_count(cls.event)
log.info("BROADCASTED to %d connections in %.03f sec" %
(cnt, (Interfaces.timestamper.time() - start)))
def get_server_stats(self):
serialized = ''
for subscription in Pubsub.iterate_subscribers(self.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault('authorized', {})
if session['authorized'].keys():
worker_name = session['authorized'].keys()[0]
difficulty = session['difficulty']
ip = subscription.connection_ref()._get_ip()
serialized += json.dumps({'worker_name': worker_name, 'ip': ip, 'difficulty': difficulty})
else:
pass
except Exception as e:
log.exception("Error getting subscriptions %s" % str(e))
pass
log.debug("Server stats request: %s" % serialized)
return '%s' % serialized
def get_server_stats(self):
serialized = ""
for subscription in Pubsub.iterate_subscribers(self.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault("authorized", {})
if session["authorized"].keys():
worker_name = session["authorized"].keys()[0]
difficulty = session["difficulty"]
ip = subscription.connection_ref()._get_ip()
serialized += json.dumps({"worker_name": worker_name, "ip": ip, "difficulty": difficulty})
else:
pass
except Exception as e:
log.exception("Error getting subscriptions %s" % str(e))
pass
log.debug("Server stats request: %s" % serialized)
return "%s" % serialized
def get_server_stats(self):
serialized = ''
for subscription in Pubsub.iterate_subscribers(self.event):
try:
if subscription != None:
session = subscription.connection_ref().get_session()
session.setdefault('authorized', {})
if session['authorized'].keys():
worker_name = session['authorized'].keys()[0]
difficulty = session['difficulty']
ip = subscription.connection_ref()._get_ip()
serialized += json.dumps({'worker_name': worker_name, 'ip': ip, 'difficulty': difficulty})
else:
pass
except Exception as e:
log.exception('Error getting subscriptions %s' % str(e))
pass
log.debug('Server stats request: %s' % serialized)
return '%s' % serialized
def get_server_stats(self):
serialized = u''
for subscription in Pubsub.iterate_subscribers(self.event):
try:
if subscription is not None:
session = subscription.connection_ref().get_session()
session.setdefault(u'authorized', {})
if list(session[u'authorized'].keys()):
worker_name = list(session[u'authorized'].keys())[0]
difficulty = session[u'difficulty']
ip = subscription.connection_ref()._get_ip()
serialized += json.dumps({
u'worker_name': worker_name,
u'ip': ip,
u'difficulty': difficulty
})
else:
pass
except Exception, e:
log.exception(u"Error getting subscriptions %s" % unicode(e))
pass
def disconnect_all(cls):
for subs in Pubsub.iterate_subscribers(cls.event):
subs.connection_ref().transport.loseConnection()
def disconnect_all(cls):
for subs in Pubsub.iterate_subscribers(cls.event):
if subs.connection_ref().transport != None:
subs.connection_ref().transport.loseConnection()
def reconnect_all(cls):
for subs in Pubsub.iterate_subscribers(cls.event):
if subs.connection_ref().transport is not None:
subs.connection_ref().transport.loseConnection()
