Thanks Pat. This should help me.
On Sat, Jul 23, 2016 at 12:21 PM, Pat Allan <[email protected]>
wrote:
> Hi Sundar
>
> Sorry for being so slow on responding to this.
>
> Certainly, the code you’ve got there will not remove documents from the
> core index. What this means is that any queries that match old data in the
> core index will return results that you may not want. What you could do
> instead is the following:
>
> ids = Article.where(<some_condition>).pluck :id
>
> Article.where(:ids => ids).update_all :delta => true
> ThinkingSphinx::Deltas::IndexJob.new(‘article_delta’).perform
>
> indices =
> ThinkingSphinx::Configuration.instance.indices_for_references(:article)
> indices.reject { |index| index.delta? }.each do |index|
> ids.each do |id|
> ThinkingSphinx::Deltas::DeleteJob.new(
> index.name, index.document_id_for_key(id)
> ).perform
> end
> end
>
> Note that this code should work with TS v3.0.4. A slightly simpler
> approach (which involves far fewer Sphinx queries) is available since
> v3.1.2:
>
> ids = Article.where(<some_condition>).pluck :id
>
> Article.where(:ids => ids).update_all :delta => true
> ThinkingSphinx::Deltas::IndexJob.new(‘article_delta’).perform
>
> indices =
> ThinkingSphinx::Configuration.instance.indices_for_references(:article)
> indices.reject { |index| index.delta? }.each do |index|
> ThinkingSphinx::Deletion.perform index, ids
> end
>
> If you wanted to push this behaviour into Delayed Job instead, then I’d
> recommend creating a custom job class to do so (as the internals of
> ts-delayed-delta for deleting from the core index are written with single
> instances in mind).
>
> Hope this helps!
>
> —
> Pat
>
> On 5 Jul 2016, at 11:16 PM, Sundar Rajamanickam <
> [email protected]> wrote:
>
> Hi
>
> If I do the following, how will the documents be removed from core index (
> because we do not invoke ThinkingSphinx::Deltas::DeleteJob ) ? Is there an
> impact with not removing the documents from core index ?
>
> *Article.where(<some_condition>).**update_all("delta = 1")*
>
> *ThinkingSphinx::Deltas::IndexJob.new("article_delta").perform*
>
>
> Also, if I only want to en-queue jobs in DJ queue post update_all, what
> should be done ?
>
>
> *Gem versions:*
>
> gem 'thinking-sphinx', '3.0.4'
> gem 'ts-delayed-delta', '~> 2.0.2'
>
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--
<http://www.chronus.com/>
Sundar Rajamanickam
Software Design Engineer, Chronus
+91 9566098418
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