feat: Threaded resolution of txs and tokens #12

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lash wants to merge 11 commits from lash/thread into master
2 changed files with 93 additions and 76 deletions
Showing only changes of commit 027e19cf11 - Show all commits

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@ -2,7 +2,6 @@
import sys
import logging
import datetime
import threading
from queue import SimpleQueue as Queue
# external imports
@ -19,13 +18,15 @@ from hexathon import (
# local imports
from clicada.tx import TxGetter
from clicada.user import FileUserStore
from clicada.token import (
FileTokenStore,
token_balance,
)
from clicada.token import FileTokenStore
from clicada.tx import ResolvedTokenTx
from clicada.tx.file import FileTxStore
from clicada.error import MetadataNotFoundError
from clicada.cli.worker import (
MetadataResolverWorker,
TxResolverWorker,
TokenResolverWorker,
)
logg = logging.getLogger(__name__)
@ -200,75 +201,4 @@ Tags: {}""".format(
ctrl.write(tx_buf[k])
class MetadataResolverWorker(threading.Thread):
def __init__(self, wallet_address, ctrl, user_address_store):
self.user_address_store = user_address_store
self.wallet_address = wallet_address
self.ctrl = ctrl
super(MetadataResolverWorker, self).__init__()
def run(self):
self.ctrl.notify('resolve metadata for {}'.format(self.wallet_address))
try:
self.user_address_store.by_address(self.wallet_address)
except MetadataNotFoundError:
logg.info('failed metadata lookup for {}'.format(self.wallet_address))
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, lookup=False)
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.wallet_address = strip_0x(wallet_address)
def run(self):
while True:
token_address = self.in_queue.get()
if token_address == None:
logg.debug('token resolver end')
self.out_queue.put_nowait(None)
return
token_address = strip_0x(token_address)
if self.seen_tokens.get(token_address) != None:
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,))

87
clicada/cli/worker.py Normal file
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@ -0,0 +1,87 @@
# standard imports
import threading
import logging
# external imports
from hexathon import strip_0x
# local imports
from clicada.tx import ResolvedTokenTx
from clicada.token import token_balance
from clicada.error import MetadataNotFoundError
logg = logging.getLogger(__name__)
class MetadataResolverWorker(threading.Thread):
def __init__(self, wallet_address, ctrl, user_address_store):
self.user_address_store = user_address_store
self.wallet_address = wallet_address
self.ctrl = ctrl
super(MetadataResolverWorker, self).__init__()
def run(self):
self.ctrl.notify('resolve metadata for {}'.format(self.wallet_address))
try:
self.user_address_store.by_address(self.wallet_address)
except MetadataNotFoundError:
logg.info('failed metadata lookup for {}'.format(self.wallet_address))
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, lookup=False)
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.wallet_address = strip_0x(wallet_address)
def run(self):
while True:
token_address = self.in_queue.get()
if token_address == None:
logg.debug('token resolver end')
self.out_queue.put_nowait(None)
return
token_address = strip_0x(token_address)
if self.seen_tokens.get(token_address) != None:
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,))