feat: Threaded resolution of txs and tokens #12

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lash wants to merge 11 commits from lash/thread into master
Showing only changes of commit 616fa2e15c - Show all commits

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@ -2,6 +2,8 @@
import sys
import logging
import datetime
import threading
from queue import SimpleQueue as Queue
# external imports
from cic_eth_registry import CICRegistry
@ -123,26 +125,115 @@ Tags: {}""".format(
tx_store = FileTxStore(store_path, rpc=raw_rpc, notifier=ctrl)
tx_lines = []
seen_tokens = {}
tx_threads = []
token_resolver_queue = Queue()
token_result_queue = Queue()
tx_queue = Queue()
token_resolver_worker = TokenResolverWorker(user_address, ctrl, token_store, token_resolver_queue, token_result_queue)
token_resolver_worker.start()
for tx_src in txs['data']:
tx_hash = strip_0x(tx_src['tx_hash'])
ctrl.notify('resolve details for tx {}'.format(tx_hash))
tx = ResolvedTokenTx.from_dict(tx_src)
tx.resolve(token_store, user_address_store, show_decimals=True, update=ctrl.get('_FORCE'))
tx_lines.append(tx)
seen_tokens[tx.source_token_label] = tx.source_token
seen_tokens[tx.destination_token_label] = tx.destination_token
tx_store.put(tx_hash, str(tx_src), overwrite=ctrl.get('_FORCE_ALL'))
tx_worker = TxResolverWorker(tx_hash, tx_src, ctrl, tx_store, token_store, user_address_store, token_resolver_queue, tx_queue, show_decimals=True, update=ctrl.get('_FORCE'))
tx_thread = tx_worker.start()
tx_threads.append(tx_worker)
# tx = ResolvedTokenTx.from_dict(tx_src)
# tx.resolve(token_store, user_address_store, show_decimals=True, update=ctrl.get('_FORCE'))
# tx_lines.append(tx)
# seen_tokens[tx.source_token_label] = tx.source_token
# seen_tokens[tx.destination_token_label] = tx.destination_token
# tx_store.put(tx_hash, str(tx_src), overwrite=ctrl.get('_FORCE_ALL'))
# needs to be blocked by wait for all txs
for tx_thread in tx_threads:
tx_thread.join()
tx_queue.put(None)
token_result_queue.put_nowait(None)
ctrl.write("Balances:")
for k in seen_tokens.keys():
ctrl.notify('resolve token {}'.format(seen_tokens[k]))
(token_symbol, token_decimals) = token_store.by_address(seen_tokens[k])
ctrl.notify('get token balance for {} => {}'.format(token_symbol, seen_tokens[k]))
balance = token_balance(ctrl.chain(), ctrl.conn(), seen_tokens[k], user_address)
fmt = '{:.' + str(token_decimals) + 'f}'
decimal_balance = fmt.format(balance / (10 ** token_decimals))
ctrl.write(" {} {}".format(token_symbol, decimal_balance))
print()
for l in tx_lines:
while True:
l = tx_queue.get()
if l == None:
token_resolver_queue.put(None)
break
ctrl.write(l)
token_resolver_worker.join()
while True:
l = token_result_queue.get()
logg.debug('llll {}'.format(l))
if l == None:
break
ctrl.write(' {} {}'.format(l[0], l[1]))
class TxResolverWorker(threading.Thread):
def __init__(self, tx_hash, tx_src, ctrl, tx_store, token_store, user_address_store, token_queue, tx_queue, show_decimals=True, update=None):
self.tx_hash = tx_hash
self.tx_src = tx_src
self.ctrl = ctrl
self.token_store = token_store
self.user_address_store = user_address_store
self.show_decimals = show_decimals
self.update = update
self.token_queue = token_queue
self.tx_store = tx_store
self.tx_queue = tx_queue
super(TxResolverWorker, self).__init__()
def run(self):
self.ctrl.notify('resolve details for tx {}'.format(self.tx_hash))
tx = ResolvedTokenTx.from_dict(self.tx_src)
tx.resolve(self.token_store, self.user_address_store, show_decimals=self.show_decimals, update=self.update)
self.token_queue.put(tx.source_token)
self.token_queue.put(tx.destination_token)
self.tx_store.put(self.tx_hash, str(self.tx_src), overwrite=self.ctrl.get('_FORCE_ALL'))
self.tx_queue.put(tx)
class TokenResolverWorker(threading.Thread):
def __init__(self, wallet_address, ctrl, token_store, in_queue, out_queue):
super(TokenResolverWorker, self).__init__()
self.ctrl = ctrl
self.token_store = token_store
self.in_queue = in_queue
self.out_queue = out_queue
self.seen_tokens = {}
self.wg = threading.Lock()
self.wallet_address = strip_0x(wallet_address)
def run(self):
while True:
token_address = self.in_queue.get()
self.wg.acquire()
if token_address == None:
logg.debug('token resolver end')
return
token_address = strip_0x(token_address)
if self.seen_tokens.get(token_address) != None:
self.wg.release()
continue
logg.debug('resolve token {}'.format(token_address))
self.ctrl.notify('resolve token {}'.format(token_address))
(token_symbol, token_decimals) = self.token_store.by_address(token_address)
self.seen_tokens[token_address] = token_address
self.ctrl.notify('get token balance for {} => {}'.format(token_symbol, self.seen_tokens[token_address]))
balance = token_balance(self.ctrl.chain(), self.ctrl.conn(), self.seen_tokens[token_address], self.wallet_address)
fmt = '{:.' + str(token_decimals) + 'f}'
decimal_balance = fmt.format(balance / (10 ** token_decimals))
logg.debug('token balance for {} ({}) is {}'.format(token_symbol, token_address, decimal_balance))
self.out_queue.put((token_symbol, decimal_balance,))
self.wg.release()