| -- |
| -- Copyright 2019 The Android Open Source Project |
| -- |
| -- Licensed under the Apache License, Version 2.0 (the "License"); |
| -- you may not use this file except in compliance with the License. |
| -- You may obtain a copy of the License at |
| -- |
| -- https://www.apache.org/licenses/LICENSE-2.0 |
| -- |
| -- Unless required by applicable law or agreed to in writing, software |
| -- distributed under the License is distributed on an "AS IS" BASIS, |
| -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| -- See the License for the specific language governing permissions and |
| -- limitations under the License. |
| |
| -- Marks the beginning of the trace and is equivalent to when the statsd startup |
| -- logging begins. |
| CREATE VIEW internal_activity_intent_received AS |
| SELECT ts FROM slice |
| WHERE name = 'MetricsLogger:launchObserverNotifyIntentStarted'; |
| |
| -- We partition the trace into spans based on posted activity intents. |
| -- We will refine these progressively in the next steps to only encompass |
| -- activity starts. |
| CREATE TABLE internal_activity_intent_recv_spans AS |
| SELECT |
| ROW_NUMBER() |
| OVER(ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) AS startup_id, |
| ts, |
| LEAD(ts, 1, (SELECT end_ts FROM trace_bounds)) OVER(ORDER BY ts) - ts AS dur |
| FROM internal_activity_intent_received |
| ORDER BY ts; |
| |
| -- Filter activity_intent_recv_spans, keeping only the ones that triggered |
| -- a startup. |
| CREATE VIEW internal_startup_partitions AS |
| SELECT * FROM internal_activity_intent_recv_spans AS spans |
| WHERE 1 = ( |
| SELECT COUNT(1) |
| FROM internal_startup_events |
| WHERE internal_startup_events.ts BETWEEN spans.ts AND spans.ts + spans.dur); |
| |
| -- Successful activity startup. The end of the 'launching' event is not related |
| -- to whether it actually succeeded or not. |
| CREATE VIEW internal_activity_intent_startup_successful AS |
| SELECT ts FROM slice |
| WHERE name = 'MetricsLogger:launchObserverNotifyActivityLaunchFinished'; |
| |
| -- Use the starting event package name. The finish event package name |
| -- is not reliable in the case of failed startups. |
| INSERT INTO internal_all_startups |
| SELECT |
| "minsdk29", |
| lpart.startup_id, |
| lpart.ts, |
| le.ts_end, |
| le.ts_end - lpart.ts AS dur, |
| package_name AS package, |
| NULL AS startup_type |
| FROM internal_startup_partitions AS lpart |
| JOIN internal_startup_events le ON |
| (le.ts BETWEEN lpart.ts AND lpart.ts + lpart.dur) |
| AND (le.ts_end BETWEEN lpart.ts AND lpart.ts + lpart.dur) |
| WHERE ( |
| SELECT COUNT(1) |
| FROM internal_activity_intent_startup_successful AS successful |
| WHERE successful.ts BETWEEN lpart.ts AND lpart.ts + lpart.dur |
| ) > 0; |