html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,issue,performed_via_github_app
https://github.com/simonw/datasette/issues/1715#issuecomment-1110265087,https://api.github.com/repos/simonw/datasette/issues/1715,1110265087,IC_kwDOBm6k_c5CLUz_,9599,2022-04-26T21:26:17Z,2022-04-26T21:26:17Z,OWNER,"Running facets and facet suggestions in parallel using `asyncio.gather()` turns out to be a lot less hassle than I had thought - maybe I don't need `asyncinject` for this at all?
```diff
if not nofacet:
- for facet in facet_instances:
- (
- instance_facet_results,
- instance_facets_timed_out,
- ) = await facet.facet_results()
+ # Run them in parallel
+ facet_awaitables = [facet.facet_results() for facet in facet_instances]
+ facet_awaitable_results = await asyncio.gather(*facet_awaitables)
+ for (
+ instance_facet_results,
+ instance_facets_timed_out,
+ ) in facet_awaitable_results:
for facet_info in instance_facet_results:
base_key = facet_info[""name""]
key = base_key
@@ -522,8 +540,10 @@ class TableView(DataView):
and not nofacet
and not nosuggest
):
- for facet in facet_instances:
- suggested_facets.extend(await facet.suggest())
+ # Run them in parallel
+ facet_suggest_awaitables = [facet.suggest() for facet in facet_instances]
+ for suggest_result in await asyncio.gather(*facet_suggest_awaitables):
+ suggested_facets.extend(suggest_result)
```","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",1212823665,
https://github.com/simonw/datasette/issues/1715#issuecomment-1110246593,https://api.github.com/repos/simonw/datasette/issues/1715,1110246593,IC_kwDOBm6k_c5CLQTB,9599,2022-04-26T21:03:56Z,2022-04-26T21:03:56Z,OWNER,"Well this is fun... I applied this change:
```diff
diff --git a/datasette/views/table.py b/datasette/views/table.py
index d66adb8..85f9e44 100644
--- a/datasette/views/table.py
+++ b/datasette/views/table.py
@@ -1,3 +1,4 @@
+import asyncio
import itertools
import json
@@ -5,6 +6,7 @@ import markupsafe
from datasette.plugins import pm
from datasette.database import QueryInterrupted
+from datasette import tracer
from datasette.utils import (
await_me_maybe,
CustomRow,
@@ -174,8 +176,11 @@ class TableView(DataView):
write=bool(canned_query.get(""write"")),
)
- is_view = bool(await db.get_view_definition(table_name))
- table_exists = bool(await db.table_exists(table_name))
+ with tracer.trace_child_tasks():
+ is_view, table_exists = map(bool, await asyncio.gather(
+ db.get_view_definition(table_name),
+ db.table_exists(table_name)
+ ))
# If table or view not found, return 404
if not is_view and not table_exists:
```
And now using https://datasette.io/plugins/datasette-pretty-traces I get this:
","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",1212823665,
https://github.com/simonw/datasette/issues/1715#issuecomment-1110219185,https://api.github.com/repos/simonw/datasette/issues/1715,1110219185,IC_kwDOBm6k_c5CLJmx,9599,2022-04-26T20:28:40Z,2022-04-26T20:56:48Z,OWNER,"The refactor I did in #1719 pretty much clashes with all of the changes in https://github.com/simonw/datasette/commit/5053f1ea83194ecb0a5693ad5dada5b25bf0f7e6 so I'll probably need to start my `api-extras` branch again from scratch.
Using a new `tableview-asyncinject` branch.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",1212823665,
https://github.com/simonw/datasette/issues/1715#issuecomment-1110239536,https://api.github.com/repos/simonw/datasette/issues/1715,1110239536,IC_kwDOBm6k_c5CLOkw,9599,2022-04-26T20:54:53Z,2022-04-26T20:54:53Z,OWNER,`pytest tests/test_table_*` runs the tests quickly.,"{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",1212823665,
https://github.com/simonw/datasette/issues/1715#issuecomment-1110238896,https://api.github.com/repos/simonw/datasette/issues/1715,1110238896,IC_kwDOBm6k_c5CLOaw,9599,2022-04-26T20:53:59Z,2022-04-26T20:53:59Z,OWNER,I'm going to rename `database` to `database_name` and `table` to `table_name` to avoid confusion with the `Database` object as opposed to the string name for the database.,"{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",1212823665,
https://github.com/simonw/datasette/issues/1715#issuecomment-1110229319,https://api.github.com/repos/simonw/datasette/issues/1715,1110229319,IC_kwDOBm6k_c5CLMFH,9599,2022-04-26T20:41:32Z,2022-04-26T20:44:38Z,OWNER,"This time I'm not going to bother with the `filter_args` thing - I'm going to just try to use `asyncinject` to execute some big high level things in parallel - facets, suggested facets, counts, the query - and then combine it with the `extras` mechanism I'm trying to introduce too.
Most importantly: I want that `extra_template()` function that adds more template context for the HTML to be executed as part of an `asyncinject` flow!","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",1212823665,