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lock cache row to prevent concurrent updates #1173

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merged 2 commits into from
Sep 1, 2024
Merged

lock cache row to prevent concurrent updates #1173

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a2a8080
lock cache row to prevent concurrent updates
Omarabdul3ziz Aug 31, 2024
603a57a
update chart and changelog
Omarabdul3ziz Sep 1, 2024
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10 changes: 7 additions & 3 deletions grid-proxy/CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,15 @@ Check `/version` on any instance to know the version.

### 3.13

---
## Releases

- include releases from v0.13.5 to v0.14.11
### v0.15.12

## Releases
---

- `fix` serialization_failure due to concurrent update
- `feat` include gpu cards in the node response
- `feat` use proper level logging

### v0.15.11

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2 changes: 1 addition & 1 deletion grid-proxy/charts/gridproxy/Chart.yaml
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Expand Up @@ -20,6 +20,6 @@ version: 1.0.0
# This is the version number of the application being deployed. This version number should be
# incremented each time you make changes to the application. Versions are not expected to
# follow Semantic Versioning. They should reflect the version the application is using.
appVersion: 0.15.11
appVersion: 0.15.12

# make sure to update the changelog with the changes in this release
8 changes: 7 additions & 1 deletion grid-proxy/internal/explorer/db/setup.sql
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Expand Up @@ -408,6 +408,12 @@ $$
BEGIN
IF (TG_OP = 'UPDATE' AND NEW.state = 'Deleted') THEN
BEGIN
-- lock cache row to prevent concurrent updates
PERFORM 1
FROM resources_cache
WHERE node_id = NEW.node_id
FOR UPDATE;

UPDATE resources_cache
SET
used_cru = resources_cache.used_cru - contract_resources.cru,
Expand Down Expand Up @@ -621,7 +627,7 @@ BEGIN

total_ips = total_ips + (
CASE
WHEN TG_OP = 'INSERT'
WHEN TG_OP = 'INSERT'
THEN 1
WHEn TG_OP = 'DELETE'
THEN -1
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