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| author | Marc Rendl Ignacio <marcrendlignacio@gmail.com> | 2017-08-13 13:12:01 +0800 |
|---|---|---|
| committer | Marc Rendl Ignacio <marcrendlignacio@gmail.com> | 2017-08-13 13:15:46 +0800 |
| commit | 7afde4bbd229f4055182b59aa34aa51f8c35f146 (patch) | |
| tree | 52b6de134bd9b8d216c9952123eb056de4e5a239 /activerecord | |
| parent | e3962308e7947f3d99c70c192e2d1356d3420e1e (diff) | |
| download | rails-7afde4bbd229f4055182b59aa34aa51f8c35f146.tar.gz rails-7afde4bbd229f4055182b59aa34aa51f8c35f146.tar.bz2 rails-7afde4bbd229f4055182b59aa34aa51f8c35f146.zip | |
Completes ActiveRecord::Batches.find_each example [ci skip]
The previous paragraph mentions that you can hand off the same processing
queue to multiple workers. This completes the following example below it.
Diffstat (limited to 'activerecord')
| -rw-r--r-- | activerecord/lib/active_record/relation/batches.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb index 141ad176ea..fa19c679cf 100644 --- a/activerecord/lib/active_record/relation/batches.rb +++ b/activerecord/lib/active_record/relation/batches.rb @@ -47,7 +47,12 @@ module ActiveRecord # handle from 10000 and beyond by setting the +:start+ and +:finish+ # option on each worker. # - # # Let's process from record 10_000 on. + # # In worker 1, let's process until 9999 records. + # Person.find_each(finish: 9_999) do |person| + # person.party_all_night! + # end + # + # # In worker 2, let's process from record 10_000 and onwards. # Person.find_each(start: 10_000) do |person| # person.party_all_night! # end |