forked from LBRYCommunity/lbry-sdk
wip simulate_sync_console
This commit is contained in:
Lex Berezhny
parent
0a91bd35c5
commit
6b9cf5b48c
1 changed files with 48 additions and 132 deletions
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@ -1,6 +1,5 @@
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import asyncio
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import argparse
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from random import randrange
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from typing import List
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from binascii import unhexlify
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from google.protobuf.message import DecodeError
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@ -8,8 +7,8 @@ from google.protobuf.message import DecodeError
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from lbry import Config, Ledger, FullNode
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from lbry.console import Advanced, Basic
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from lbry.schema.claim import Claim
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from lbry.db.utils import chunk
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from lbry.testcase import EventGenerator
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from lbry.blockchain.sync import BlockchainSync
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def cause_protobuf_stderr():
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@ -28,163 +27,80 @@ class Simulator:
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self.console = console
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self.sync = console.service.sync
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self.progress = self.sync._on_progress_controller
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self.starting_height = 0
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self.ending_height = 0
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self.starting_file = 0
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self.workers = console.service.db.workers
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self.txs = 0
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self.claims = 0
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self.supports = 0
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@property
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def blocks(self, ):
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if self.starting_height == 0:
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return self.ending_height-self.starting_height
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return (self.ending_height-self.starting_height)+1
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async def generate(self, name, units, eid, label, total, steps):
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loop_time = min(5.0 / (total[0]/steps[0]), 1.0)
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done = (0,)*len(total)
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while not all(d >= t for d, t in zip(done, total)):
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if done[0] == 0:
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first_event = {
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"event": name,
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"data": {
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"id": eid,
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"done": done,
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"total": total,
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"units": units,
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}
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}
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if label is not None:
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first_event["data"]["label"] = label
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await self.progress.add(first_event)
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await asyncio.sleep(loop_time)
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done = tuple(min(d+s, t) for d, s, t in zip(done, steps, total))
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await self.progress.add({
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"event": name,
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"data": {
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"id": eid,
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"done": done,
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}
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})
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async def generate_group(self, name, unit, init_steps, total, increment):
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await self.generate(f"{name}.init", ("steps",), 0, None, (init_steps,), (1,))
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await self.progress.add({
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"event": f"{name}.main",
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"data": {"id": 0, "done": (0,), "total": (total,), "units": (unit,)}
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})
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tasks = []
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for group_range in self.make_ranges(total, max(int(total/self.workers), 1)):
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tasks.append(self.generate(
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f"{name}.insert", (unit,),
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group_range[0], f"add {unit} at {group_range[0]}-{group_range[1]}",
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(group_range[1] - group_range[0],), (increment,)
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))
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await asyncio.wait(tasks)
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await self.close_event(f"{name}.main")
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async def close_event(self, name):
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await self.progress.add({"event": name, "data": {"id": 0, "done": (-1, -1)}})
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@staticmethod
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def make_ranges(num, size=1000):
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ranges = []
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for i in range(0, num, size):
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if ranges:
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ranges[-1][-1] = i-1
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ranges.append([i, 0])
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ranges[-1][-1] = num
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return ranges
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async def advance(self, initial_sync: bool, ending_height: int, files: List[int], txs: int):
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self.ending_height = ending_height
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self.txs = txs
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self.claims = int(txs/4)
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self.supports = int(txs/2)
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eg = EventGenerator(
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initial_sync=initial_sync,
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start=self.starting_height,
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end=ending_height,
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block_files=[
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def block_file_events(start, end, files, txs):
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return [
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(0, 191, 280, ((100, 0), (191, 280))),
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(1, 89, 178, ((89, 178),)),
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(2, 73, 86, ((73, 86),)),
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(3, 73, 86, ((73, 86),)),
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(4, 73, 86, ((73, 86),)),
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(5, 73, 86, ((73, 86),)),
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],
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claims=[
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(102, 120, 361, 361),
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(121, 139, 361, 361),
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(140, 158, 361, 361),
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(159, 177, 361, 361),
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(178, 196, 361, 361),
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(197, 215, 361, 361),
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(216, 234, 361, 361),
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(235, 253, 361, 361),
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(254, 272, 361, 361),
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(273, 291, 361, 361),
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],
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supports=[
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(352, 352, 2, 2),
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]
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def claim_events(self, initial_sync: bool, start: int, end: int, total: int):
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if initial_sync:
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blocks = (end - start) + 1
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blocks_step = int(blocks/self.workers)
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done = claims_step = int(total/self.workers)
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for i in range(0, blocks, blocks_step):
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yield i, min(i+blocks_step, blocks), min(done, total), BlockchainSync.CLAIM_FLUSH_SIZE
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done += claims_step
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else:
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yield start, end, total, BlockchainSync.CLAIM_FLUSH_SIZE
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def support_events(self, initial_sync: bool, start: int, end: int, total: int):
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if initial_sync:
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blocks = (end - start) + 1
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blocks_step = int(blocks/self.workers)
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done = support_step = int(total/self.workers)
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for i in range(0, blocks, blocks_step):
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yield i, min(i+blocks_step, blocks), min(done, total), BlockchainSync.SUPPORT_FLUSH_SIZE
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done += support_step
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else:
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yield start, end, total, BlockchainSync.SUPPORT_FLUSH_SIZE
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async def advance(self, initial_sync: bool, start: int, end: int, files: List[int], txs: int):
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txs = txs
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claims = int(txs/4)
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supports = int(txs/2)
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eg = EventGenerator(
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initial_sync=initial_sync,
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start=start, end=end,
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block_files=list(self.block_file_events(start, end, files, txs)),
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claims=list(self.claim_events(initial_sync, start, end, claims)),
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supports=list(self.support_events(initial_sync, start, end, supports)),
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)
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for event in eg.events:
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await self.progress.add(event)
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await asyncio.sleep(0.5)
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return
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blocks_synced = txs_synced = 0
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for file_group in chunk(files, self.workers):
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tasks = []
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for file in file_group:
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if file == files[-1]:
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cause_protobuf_stderr()
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tasks.append(self.generate(
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"blockchain.sync.block.file", ("blocks", "txs"), file, f"blk0000{file}.dat",
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(self.blocks-blocks_synced, self.txs-txs_synced),
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(50, 100)
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))
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cause_protobuf_stderr()
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else:
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blocks = int(self.blocks / len(files))
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blocks_synced += blocks
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txs = int(self.txs / len(files))
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txs_synced += txs
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tasks.append(self.generate(
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"blockchain.sync.block.file", ("blocks", "txs"), file, f"blk0000{file}.dat",
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(blocks, txs), (50, 100)
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))
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await asyncio.wait(tasks)
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self.ending_height = ending_height+1
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self.starting_height = self.ending_height
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async def main(console):
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sim = Simulator(console)
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await sim.advance(True, 10_000, [1, 2, 3, 4, 5], 10_000)
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#await sim.advance(True, 100_000, [1, 2, 3, 4, 5], 100_000)
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#await sim.advance(False, 100_001, [5], 100)
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await sim.advance(True, 0, 10_000, [1, 2, 3, 4, 5], 10_000)
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await sim.advance(False, 10_001, 10_101, [5], 5000)
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await sim.advance(False, 10_102, 10_102, [5], 200)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("--basic", default=False, action="store_true")
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parser.add_argument("--workers", default=3)
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parser.add_argument("--workers", default=5)
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args = parser.parse_args()
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node = FullNode(Ledger(Config(
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workers=args.workers,
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spv_address_filters=False
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)))
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console = Basic(node) if args.basic else Advanced(node)
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console_instance = Basic(node) if args.basic else Advanced(node)
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try:
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console.starting()
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asyncio.run(main(console))
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console_instance.starting()
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asyncio.run(main(console_instance))
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except KeyboardInterrupt:
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pass
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finally:
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console.stopping()
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console_instance.stopping()
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