~/talk

How Go powered our elastic search

Talkat GopherCon UK 2021 · 2021-10-25..10-27· [databases]
links:none on file
slides:none on file

Form3 replaces heavy Postgres reads with a production Go microservice that consumes SQS -> Elasticsearch events, maps JSONB-rich Postgres rows into denormalised documents (embedding related admission records), and indexes them with millisecond read times. The system batches ~50/sec, monitors shard health and latency, uses versioning to reject out-of-order updates, and supports replaying data to rebuild projections. Result: operational reads move to Elasticsearch, Postgres load drops and UI queries stay fast within their SLA. Go microservice and replay data from Postgres.

AI-written summary · about

  1. 0:00Start
  2. 2:00Agenda
  3. 14:59Testing Approach
  4. 15:31Elastic Search Clients
  5. 17:46Demo
  6. 20:21Post a Payment
  7. 21:37Readmes
  8. 27:42Reading Documents
  9. 34:49The Shard Sizing
  10. 36:22Feature Toggles
  11. 38:36Performance Graphs
  12. 42:08For Financial Transactions How Did You Secure Elastic Search for Uh Privacy and Also Prevent Data Leaks
  13. 48:15Could We Use Elasticsearch as a Primary Data Store
  14. 49:29Changing the Elasticsearch Document Model
  15. 49:42Using Elasticsearch
  16. 53:34Scaling
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.