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cache server features

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This commit is contained in:
Jack Robison 2021-01-16 16:27:42 -05:00
parent a4ec430ac0
commit 36fd1b91ae
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3 changed files with 24 additions and 19 deletions
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11
lbry/wallet/server/session.py
View file

@ -864,6 +864,7 @@ class LBRYElectrumX(SessionBase):
max_errors = math.inf # don't disconnect people for errors! let them happen...
session_mgr: LBRYSessionManager
version = lbry.__version__
cached_server_features = {}
@classmethod
def initialize_request_handlers(cls):
@ -910,6 +911,8 @@ class LBRYElectrumX(SessionBase):
super().__init__(*args, **kwargs)
if not LBRYElectrumX.request_handlers:
LBRYElectrumX.initialize_request_handlers()
if not LBRYElectrumX.cached_server_features:
LBRYElectrumX.set_server_features(self.env)
self.subscribe_headers = False
self.subscribe_headers_raw = False
self.connection.max_response_size = self.env.max_send
@ -927,10 +930,10 @@ class LBRYElectrumX(SessionBase):
for ver in (cls.PROTOCOL_MIN, cls.PROTOCOL_MAX)]
@classmethod
def server_features(cls, env):
def set_server_features(cls, env):
"""Return the server features dictionary."""
min_str, max_str = cls.protocol_min_max_strings()
return {
cls.cached_server_features.update({
'hosts': env.hosts_dict(),
'pruning': None,
'server_version': cls.version,
@ -943,10 +946,10 @@ class LBRYElectrumX(SessionBase):
'daily_fee': env.daily_fee,
'hash_function': 'sha256',
'trending_algorithm': env.trending_algorithms[0]
}
})
async def server_features_async(self):
return self.server_features(self.env)
return self.cached_server_features
@classmethod
def server_version_args(cls):

21
tests/integration/blockchain/test_network.py
View file

@ -32,18 +32,17 @@ class NetworkTests(IntegrationTestCase):
'server_version': lbry.__version__,
'trending_algorithm': 'zscore',
}, await self.ledger.network.get_server_features())
await self.conductor.spv_node.stop()
# await self.conductor.spv_node.stop()
payment_address, donation_address = await self.account.get_addresses(limit=2)
await self.conductor.spv_node.start(
self.conductor.blockchain_node,
extraconf={
'DESCRIPTION': 'Fastest server in the west.',
'PAYMENT_ADDRESS': payment_address,
'DONATION_ADDRESS': donation_address,
'DAILY_FEE': '42'
}
)
await self.ledger.network.on_connected.first
self.conductor.spv_node.server.env.payment_address = payment_address
self.conductor.spv_node.server.env.donation_address = donation_address
self.conductor.spv_node.server.env.description = 'Fastest server in the west.'
self.conductor.spv_node.server.env.daily_fee = '42'
from lbry.wallet.server.session import LBRYElectrumX
LBRYElectrumX.set_server_features(self.conductor.spv_node.server.env)
# await self.ledger.network.on_connected.first
self.assertDictEqual({
'genesis_hash': self.conductor.spv_node.coin_class.GENESIS_HASH,
'hash_function': 'sha256',

11
tests/integration/blockchain/test_wallet_server_sessions.py
View file

@ -4,6 +4,7 @@ import lbry
import lbry.wallet
from lbry.error import ServerPaymentFeeAboveMaxAllowedError
from lbry.wallet.network import ClientSession
from lbry.wallet.server.session import LBRYElectrumX
from lbry.testcase import IntegrationTestCase, CommandTestCase
from lbry.wallet.orchstr8.node import SPVNode
@ -69,20 +70,22 @@ class TestUsagePayment(CommandTestCase):
self.daemon.jsonrpc_settings_set('lbryum_servers', [f"{node.hostname}:{node.port}"])
await self.daemon.jsonrpc_wallet_reconnect()
LBRYElectrumX.set_server_features(node.server.env)
features = await self.ledger.network.get_server_features()
self.assertEqual(features["payment_address"], address)
self.assertEqual(features["daily_fee"], "1.1")
with self.assertRaises(ServerPaymentFeeAboveMaxAllowedError):
await asyncio.wait_for(wallet_pay_service.on_payment.first, timeout=8)
await node.stop(False)
await node.start(self.blockchain, extraconf={"PAYMENT_ADDRESS": address, "DAILY_FEE": "1.0"})
self.daemon.jsonrpc_settings_set('lbryum_servers', [f"{node.hostname}:{node.port}"])
node.server.env.daily_fee = "1.0"
node.server.env.payment_address = address
LBRYElectrumX.set_server_features(node.server.env)
# self.daemon.jsonrpc_settings_set('lbryum_servers', [f"{node.hostname}:{node.port}"])
await self.daemon.jsonrpc_wallet_reconnect()
features = await self.ledger.network.get_server_features()
self.assertEqual(features["payment_address"], address)
self.assertEqual(features["daily_fee"], "1.0")
tx = await asyncio.wait_for(wallet_pay_service.on_payment.first, timeout=8)
tx = await asyncio.wait_for(wallet_pay_service.on_payment.first, timeout=30)
self.assertIsNotNone(await self.blockchain.get_raw_transaction(tx.id)) # verify its broadcasted
self.assertEqual(tx.outputs[0].amount, 100000000)
self.assertEqual(tx.outputs[0].get_address(self.ledger), address)