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bitHopper.py
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bitHopper.py
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#!/usr/bin/python
#License#
#bitHopper by Colin Rice is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
#Based on a work at github.com.
import json
import work
import diff
import stats
import pool
import speed
import database
import scheduler
import website
import getwork_store
import data
import sys
import exceptions
import optparse
import time
import lp
import os.path
import os
from twisted.web import server, resource
from client import Agent
from _newclient import Request
from twisted.internet import reactor, defer
from twisted.internet.defer import Deferred
from twisted.internet.task import LoopingCall
from twisted.python import log, failure
from scheduler import Scheduler
class BitHopper():
def __init__(self):
self.json_agent = Agent(reactor)
self.lp_agent = Agent(reactor, persistent=True)
self.new_server = Deferred()
self.stats_file = None
self.options = None
self.reactor = reactor
self.difficulty = diff.Difficulty(self)
self.pool = pool.Pool(self)
self.db = database.Database(self)
self.lp = lp.LongPoll(self)
self.speed = speed.Speed(self)
self.stats = stats.Statistics(self)
self.scheduler = scheduler.Scheduler(self)
self.getwork_store = getwork_store.Getwork_store(self)
self.data = data.Data(self)
self.pool.setup(self)
def reject_callback(self,server,data):
self.data.reject_callback(server,data)
def data_callback(self,server,data, user, password):
self.data.data_callback(server, data, user, password)
def update_payout(self,server,payout):
self.db.set_payout(server,float(payout))
self.pool.servers[server]['payout'] = float(payout)
def lp_callback(self, work):
if work == None:
return
reactor.callLater(0.1,self.new_server.callback,work)
self.new_server = Deferred()
def get_json_agent(self, ):
return self.json_agent
def get_lp_agent(self, ):
return self.lp_agent
def get_options(self, ):
return self.options
def log_msg(self, msg, **kwargs):
if kwargs and kwargs.get('cat'):
print time.strftime("[%H:%M:%S] ") + '[' + kwargs.get('cat') + '] ' + str(msg)
elif self.get_options() == None:
print time.strftime("[%H:%M:%S] ") +str(msg)
sys.stdout.flush()
elif self.get_options().debug == True:
log.msg(msg)
sys.stdout.flush()
else:
print time.strftime("[%H:%M:%S] ") +str(msg)
sys.stdout.flush()
def log_dbg(self, msg, **kwargs):
if self.get_options().debug == True and kwargs and kwargs.get('cat'):
log.err('['+kwargs.get('cat')+"] "+msg)
sys.stderr.flush()
elif self.get_options() == None:
log.err(msg)
sys.stderr.flush()
elif self.get_options().debug == True:
log.err(msg)
sys.stderr.flush()
return
def get_server(self, ):
return self.pool.get_current()
def select_best_server(self, ):
server_name = None
server_name = self.scheduler.select_best_server()
if server_name == None:
self.log_msg('FATAL Error, scheduler did not return any pool!')
os._exit(-1)
if self.pool.get_current() != server_name:
self.pool.set_current(server_name)
self.log_msg("Server change to " + str(self.pool.get_current()))
return
def get_new_server(self, server):
if server != self.pool.get_entry(self.pool.get_current()):
return self.pool.get_entry(self.pool.get_current())
self.pool.get_entry(self.pool.get_current())['lag'] = True
self.select_best_server()
return self.pool.get_entry(self.pool.get_current())
def server_update(self, ):
if self.scheduler.server_update():
self.select_best_server()
@defer.inlineCallbacks
def delag_server(self ):
self.log_dbg('Running Delager')
for index in self.pool.get_servers():
server = self.pool.get_entry(index)
if server['lag'] == True:
data = yield work.jsonrpc_call(self.json_agent, server,[], self)
if data != None:
server['lag'] = False
def bitHopper_Post(self,request):
if not self.options.noLP:
request.setHeader('X-Long-Polling', '/LP')
rpc_request = json.loads(request.content.read())
#check if they are sending a valid message
if rpc_request['method'] != "getwork":
return json.dumps({'result':None, 'error':'Not supported', 'id':rpc_request['id']})
#Check for data to be validated
current = self.pool.get_current()
data = rpc_request['params']
j_id = rpc_request['id']
if data != []:
new_server = self.getwork_store.get_server(data[0][72:136])
if new_server != None:
current = new_server
pool_server=self.pool.get_entry(current)
work.jsonrpc_getwork(self.json_agent, pool_server, data, j_id, request, self)
if self.options.debug:
self.log_msg('RPC request ' + str(data) + " submitted to " + str(pool_server['name']))
else:
if data == []:
#If request contains no data, tell the user which remote procedure was called instead
rep = rpc_request['method']
else:
rep = str(data[0][155:163])
self.log_msg('RPC request [' + rep + "] submitted to " + str(pool_server['name']))
if data != []:
self.data_callback(current,data, request.getUser(), request.getPassword())
return server.NOT_DONE_YET
def bitHopperLP(self, value, *methodArgs):
try:
self.log_msg('LP triggered serving miner')
request = methodArgs[0]
#Duplicated from above because its a little less of a hack
#But apparently people expect well formed json-rpc back but won't actually make the call
try:
json_request = request.content.read()
except Exception,e:
self.log_dbg( 'reading request content failed')
json_request = None
try:
rpc_request = json.loads(json_request)
except Exception, e:
self.log_dbg('Loading the request failed')
rpc_request = {'params':[],'id':1}
j_id = rpc_request['id']
response = json.dumps({"result":value,'error':None,'id':j_id})
request.write(response)
request.finish()
except Exception, e:
self.log_msg('Error Caught in bitHopperLP')
self.log_dbg(str(e))
try:
request.finish()
except Exception, e:
self.log_dbg( "Client already disconnected Urgh.")
return value
def parse_server_disable(option, opt, value, parser):
setattr(parser.values, option.dest, value.split(','))
def select_scheduler(option, opt, value, parser):
pass
bithopper_global = BitHopper()
def main():
parser = optparse.OptionParser(description='bitHopper')
parser.add_option('--noLP', action = 'store_true' ,default=False, help='turns off client side longpolling')
parser.add_option('--debug', action= 'store_true', default = False, help='Use twisted output')
parser.add_option('--listschedulers', action='store_true', default = False, help='List alternate schedulers available')
parser.add_option('--list', action= 'store_true', default = False, help='List servers')
parser.add_option('--disable', type=str, default = None, action='callback', callback=parse_server_disable, help='Servers to disable. Get name from --list. Servera,Serverb,Serverc')
parser.add_option('--port', type = int, default=8337, help='Port to listen on')
parser.add_option('--scheduler', type=str, default=None, help='Select an alternate scheduler')
parser.add_option('--threshold', type=float, default=None, help='Override difficulty threshold (default 0.43)')
parser.add_option('--altslicesize', type=int, default=900, help='Override Default AltSliceScheduler Slice Size of 900')
parser.add_option('--altminslicesize', type=int, default=60, help='Override Default Minimum Pool Slice Size of 60 (AltSliceScheduler only)')
parser.add_option('--altslicejitter', type=int, default=0, help='Add some random variance to slice size, disabled by default (AltSliceScheduler only)')
parser.add_option('--startLP', action= 'store_true', default = False, help='Seeds the LP module with known pools. Must use it for LP based hopping with deepbit')
args, rest = parser.parse_args()
options = args
bithopper_global.options = args
if options.list:
for k in bithopper_global.pool.get_servers():
print k
return
if options.listschedulers:
schedulers = None
for s in Scheduler.__subclasses__():
if schedulers != None: schedulers = schedulers + ", " + s.__name__
else: schedulers = s.__name__
print "Available Schedulers: " + schedulers
return
if options.scheduler:
bithopper_global.log_msg("Selecting scheduler: " + options.scheduler)
foundScheduler = False
for s in Scheduler.__subclasses__():
if s.__name__ == options.scheduler:
bithopper_global.scheduler = s(bithopper_global)
foundScheduler = True
break
if foundScheduler == False:
bithopper_global.log_msg("Error couldn't find: " + options.scheduler + ". Using default scheduler.")
bithopper_global.scheduler = scheduler.DefaultScheduler(bithopper_global)
else:
bithopper_global.log_msg("Using default scheduler.")
bithopper_global.scheduler = scheduler.DefaultScheduler(bithopper_global)
bithopper_global.select_best_server()
if options.disable != None:
for k in options.disable:
if k in bithopper_global.pool.get_servers():
if bithopper_global.pool.get_servers()[k]['role'] == 'backup':
bithopper_global.log_msg("You just disabled the backup pool. I hope you know what you are doing")
bithopper_global.pool.get_servers()[k]['role'] = 'disable'
else:
bithopper_global.log_msg(k + " Not a valid server")
if options.debug: log.startLogging(sys.stdout)
if options.startLP:
bithopper_global.log_msg( 'Starting LP')
startlp = LoopingCall(bithopper_global.lp.start_lp)
startlp.start(60*30)
site = server.Site(website.bitSite(bithopper_global))
reactor.listenTCP(options.port, site)
reactor.callLater(0, bithopper_global.pool.update_api_servers, bithopper_global)
delag_call = LoopingCall(bithopper_global.delag_server)
delag_call.start(119)
reactor.run()
bithopper_global.db.close()
if __name__ == "__main__":
main()