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refactor context tree (#212)

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This commit is contained in:
LawyZheng
2024-04-21 22:30:37 +08:00
committed by GitHub
parent 02db2a90e6
commit cc6ae8bae0
4 changed files with 217 additions and 63 deletions
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19
skyvern/webeye/browser_manager.py
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@@ -1,5 +1,7 @@
from __future__ import annotations
import random
import structlog
from playwright.async_api import Browser, Playwright, async_playwright
@@ -23,13 +25,19 @@ class BrowserManager:
@staticmethod
async def _create_browser_state(
proxy_location: ProxyLocation | None = None, url: str | None = None
proxy_location: ProxyLocation | None = None, url: str | None = None, new_context_tree: bool = False
) -> BrowserState:
pw = await async_playwright().start()
browser_context, browser_artifacts = await BrowserContextFactory.create_browser_context(
pw, proxy_location=proxy_location, url=url
)
return BrowserState(pw=pw, browser_context=browser_context, page=None, browser_artifacts=browser_artifacts)
return BrowserState(
pw=pw,
browser_context=browser_context,
page=None,
browser_artifacts=browser_artifacts,
new_context_tree=new_context_tree,
)
async def get_or_create_for_task(self, task: Task) -> BrowserState:
if task.task_id in self.pages:
@@ -42,8 +50,11 @@ class BrowserManager:
)
self.pages[task.task_id] = self.pages[task.workflow_run_id]
return self.pages[task.task_id]
LOG.info("Creating browser state for task", task_id=task.task_id)
browser_state = await self._create_browser_state(task.proxy_location, task.url)
# TODO: percentage to use new context tree, starting from 20%
new_ctx = random.choices([False, True], weights=[0.8, 0.2], k=1)[0]
LOG.info("Creating browser state for task", task_id=task.task_id, new_ctx=new_ctx)
browser_state = await self._create_browser_state(task.proxy_location, task.url, new_ctx)
# The URL here is only used when creating a new page, and not when using an existing page.
# This will make sure browser_state.page is not None.