Merge pull request #380 from philomena-dev/faster-index

Remove makefile indexer and improve Elixir-side indexing

config/runtime.exs

@@ -101,7 +101,9 @@ if config_env() != :test do
     url: System.fetch_env!("DATABASE_URL"),
     pool_size: String.to_integer(System.get_env("POOL_SIZE", "16")),
     timeout: 60_000,
-    ownership_timeout: 60_000
+    ownership_timeout: 60_000,
+    queue_target: 20_000,
+    queue_interval: 20_000
 end
 
 if config_env() == :prod do

index/all.mk

@@ -1,25 +0,0 @@
-all: comments galleries images posts reports tags filters
-
-comments:
-	$(MAKE) -f comments.mk
-
-galleries:
-	$(MAKE) -f galleries.mk
-
-images:
-	$(MAKE) -f images.mk
-
-posts:
-	$(MAKE) -f posts.mk
-
-reports:
-	$(MAKE) -f reports.mk
-
-tags:
-	$(MAKE) -f tags.mk
-
-filters:
-	$(MAKE) -f filters.mk
-
-clean:
-	rm -f ./*.jsonl

index/comments.mk

@@ -1,49 +0,0 @@
-DATABASE ?= philomena
-OPENSEARCH_URL ?= http://localhost:9200/
-ELASTICDUMP ?= elasticdump
-.ONESHELL:
-
-all: import_es
-
-import_es: dump_jsonl
-	$(ELASTICDUMP) --input=comments.jsonl --output=$OPENSEARCH_URL --output-index=comments --limit 10000 --retryAttempts=5 --type=data --transform="doc._source = Object.assign({},doc); doc._id = doc.id"
-
-dump_jsonl: metadata authors tags
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'copy (select temp_comments.jsonb_object_agg(object) from temp_comments.comment_search_json group by comment_id) to stdout;' > comments.jsonl
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'drop schema temp_comments cascade;'
-	sed -i comments.jsonl -e 's/\\\\/\\/g'
-
-metadata: comment_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_comments.comment_search_json (comment_id, object) select c.id, jsonb_build_object(
-			'id', c.id,
-			'posted_at', c.created_at,
-			'ip', c.ip,
-			'fingerprint', c.fingerprint,
-			'image_id', c.image_id,
-			'user_id', c.user_id,
-			'anonymous', c.anonymous,
-			'body', c.body,
-			'hidden_from_users', (c.hidden_from_users or i.hidden_from_users)
-		) from comments c inner join images i on c.image_id=i.id;
-	SQL
-
-authors: comment_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_comments.comment_search_json (comment_id, object) select c.id, jsonb_build_object('author', (case when c.anonymous='t' then null else u.name end)) from comments c left join users u on c.user_id=u.id;
-	SQL
-
-tags: comment_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		create unlogged table temp_comments.image_tags (image_id bigint not null, tags jsonb not null);
-		insert into temp_comments.image_tags (image_id, tags) select it.image_id, jsonb_agg(it.tag_id) from image_taggings it group by it.image_id;
-		insert into temp_comments.comment_search_json (comment_id, object) select c.id, jsonb_build_object('image_tag_ids', it.tags) from comments c inner join temp_comments.image_tags it on c.image_id=it.image_id;
-	SQL
-
-comment_search_json:
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		drop schema if exists temp_comments cascade;
-		create schema temp_comments;
-		create unlogged table temp_comments.comment_search_json (comment_id bigint not null, object jsonb not null);
-		create or replace aggregate temp_comments.jsonb_object_agg(jsonb) (sfunc = 'jsonb_concat', stype = jsonb, initcond='{}');
-	SQL

index/filters.mk

@@ -1,47 +0,0 @@
-DATABASE ?= philomena
-OPENSEARCH_URL ?= http://localhost:9200/
-ELASTICDUMP ?= elasticdump
-.ONESHELL:
-
-all: import_es
-
-import_es: dump_jsonl
-	$(ELASTICDUMP) --input=filters.jsonl --output=$OPENSEARCH_URL --output-index=filters --limit 10000 --retryAttempts=5 --type=data --transform="doc._source = Object.assign({},doc); doc._id = doc.id"
-
-dump_jsonl: metadata creators
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'copy (select temp_filters.jsonb_object_agg(object) from temp_filters.filter_search_json group by filter_id) to stdout;' > filters.jsonl
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'drop schema temp_filters cascade;'
-	sed -i filters.jsonl -e 's/\\\\/\\/g'
-
-metadata: filter_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_filters.filter_search_json (filter_id, object) select f.id, jsonb_build_object(
-			'id', f.id,
-			'created_at', f.created_at,
-			'user_id', f.user_id,
-			'public', f.public or f.system,
-			'system', f.system,
-			'name', lower(f.name),
-			'description', f.description,
-			'spoilered_count', array_length(f.spoilered_tag_ids, 1),
-			'hidden_count', array_length(f.hidden_tag_ids, 1),
-			'spoilered_tag_ids', f.spoilered_tag_ids,
-			'hidden_tag_ids', f.hidden_tag_ids,
-			'spoilered_complex_str', lower(f.spoilered_complex_str),
-			'hidden_complex_str', lower(f.hidden_complex_str),
-			'user_count', f.user_count
-		) from filters f;
-	SQL
-
-creators: filter_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_filters.filter_search_json (filter_id, object) select f.id, jsonb_build_object('creator', lower(u.name)) from filters f left join users u on f.user_id=u.id;
-	SQL
-
-filter_search_json:
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		drop schema if exists temp_filters cascade;
-		create schema temp_filters;
-		create unlogged table temp_filters.filter_search_json (filter_id bigint not null, object jsonb not null);
-		create or replace aggregate temp_filters.jsonb_object_agg(jsonb) (sfunc = 'jsonb_concat', stype = jsonb, initcond='{}');
-	SQL

index/galleries.mk

@@ -1,45 +0,0 @@
-DATABASE ?= philomena
-OPENSEARCH_URL ?= http://localhost:9200/
-ELASTICDUMP ?= elasticdump
-.ONESHELL:
-
-all: import_es
-
-import_es: dump_jsonl
-	$(ELASTICDUMP) --input=galleries.jsonl --output=$OPENSEARCH_URL --output-index=galleries --limit 10000 --retryAttempts=5 --type=data --transform="doc._source = Object.assign({},doc); doc._id = doc.id"
-
-dump_jsonl: metadata subscribers images
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'copy (select temp_galleries.jsonb_object_agg(object) from temp_galleries.gallery_search_json group by gallery_id) to stdout;' > galleries.jsonl
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'drop schema temp_galleries cascade;'
-	sed -i galleries.jsonl -e 's/\\\\/\\/g'
-
-metadata: gallery_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_galleries.gallery_search_json (gallery_id, object) select g.id, jsonb_build_object(
-			'id', g.id,
-			'image_count', g.image_count,
-			'updated_at', g.updated_at,
-			'created_at', g.created_at,
-			'title', lower(g.title),
-			'creator', lower(u.name),
-			'description', g.description
-		) from galleries g left join users u on g.creator_id=u.id;
-	SQL
-
-subscribers: gallery_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_galleries.gallery_search_json (gallery_id, object) select gallery_id, json_build_object('watcher_ids', jsonb_agg(user_id), 'watcher_count', count(*)) from gallery_subscriptions group by gallery_id;
-	SQL
-
-images: gallery_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_galleries.gallery_search_json (gallery_id, object) select gallery_id, json_build_object('image_ids', jsonb_agg(image_id)) from gallery_interactions group by gallery_id;
-	SQL
-
-gallery_search_json:
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		drop schema if exists temp_galleries cascade;
-		create schema temp_galleries;
-		create unlogged table temp_galleries.gallery_search_json (gallery_id bigint not null, object jsonb not null);
-		create or replace aggregate temp_galleries.jsonb_object_agg(jsonb) (sfunc = 'jsonb_concat', stype = jsonb, initcond='{}');
-	SQL

index/images.mk

@@ -1,156 +0,0 @@
-DATABASE ?= philomena
-OPENSEARCH_URL ?= http://localhost:9200/
-ELASTICDUMP ?= elasticdump
-.ONESHELL:
-
-all: import_es
-
-import_es: dump_jsonl
-	$(ELASTICDUMP) --input=images.jsonl --output=$OPENSEARCH_URL --output-index=images --limit 10000 --retryAttempts=5 --type=data --transform="doc._source = Object.assign({},doc); doc._id = doc.id"
-
-dump_jsonl: metadata true_uploaders uploaders deleters galleries tags sources hides upvotes downvotes faves tag_names
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'copy (select temp_images.jsonb_object_agg(object) from temp_images.image_search_json group by image_id) to stdout;' > images.jsonl
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'drop schema temp_images cascade;'
-	sed -i images.jsonl -e 's/\\\\/\\/g'
-
-metadata: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select id, jsonb_build_object(
-			'approved', approved,
-			'animated', is_animated,
-			'anonymous', anonymous,
-			'aspect_ratio', nullif(image_aspect_ratio, 'NaN'::float8),
-			'comment_count', comments_count,
-			'created_at', created_at,
-			'deletion_reason', deletion_reason,
-			'description', description,
-			'downvotes', downvotes_count,
-			'duplicate_id', duplicate_id,
-			'duration', (case when is_animated then image_duration else 0::float end),
-			'faves', faves_count,
-			'file_name', image_name,
-			'fingerprint', fingerprint,
-			'first_seen_at', first_seen_at,
-			'height', image_height,
-			'hidden_from_users', hidden_from_users,
-			'id', id,
-			'ip', ip,
-			'mime_type', image_mime_type,
-			'orig_sha512_hash', image_orig_sha512_hash,
-			'original_format', image_format,
-			'pixels', cast(image_width as bigint)*cast(image_height as bigint),
-			'processed', processed,
-			'score', score,
-			'size', image_size,
-			'orig_size', image_orig_size,
-			'sha512_hash', image_sha512_hash,
-			'thumbnails_generated', thumbnails_generated,
-			'updated_at', updated_at,
-			'upvotes', upvotes_count,
-			'width', image_width,
-			'wilson_score', temp_images.wilson_995(upvotes_count, downvotes_count)
-		) from images;
-	SQL
-
-true_uploaders: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select i.id, jsonb_build_object('true_uploader_id', u.id, 'true_uploader', u.name) from images i left join users u on u.id = i.user_id;
-	SQL
-
-uploaders: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select i.id, jsonb_build_object('uploader_id', (case when i.anonymous = 't' then null else u.id end), 'uploader', (case when i.anonymous = 't' then null else lower(u.name) end)) from images i left join users u on u.id = i.user_id;
-	SQL
-
-deleters: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select i.id, jsonb_build_object('deleted_by_user_id', u.id, 'deleted_by_user', lower(u.name)) from images i left join users u on u.id = i.deleted_by_id;
-	SQL
-
-galleries: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select gi.image_id, jsonb_build_object('gallery_interactions', jsonb_agg(jsonb_build_object('id', gi.gallery_id, 'position', gi.position))) from gallery_interactions gi group by image_id;
-	SQL
-
-tags: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select it.image_id, jsonb_build_object(
-			'tag_ids', jsonb_agg(it.tag_id),
-			'tag_count', count(*),
-			'error_tag_count', count(case when t.category = 'error' then t.category else null end),
-			'rating_tag_count', count(case when t.category = 'rating' then t.category else null end),
-			'origin_tag_count', count(case when t.category = 'origin' then t.category else null end),
-			'character_tag_count', count(case when t.category = 'character' then t.category else null end),
-			'oc_tag_count', count(case when t.category = 'oc' then t.category else null end),
-			'species_tag_count', count(case when t.category = 'species' then t.category else null end),
-			'body_type_tag_count', count(case when t.category = 'body-type' then t.category else null end),
-			'content_fanmade_tag_count', count(case when t.category = 'content-fanmade' then t.category else null end),
-			'content_official_tag_count', count(case when t.category = 'content-official' then t.category else null end),
-			'spoiler_tag_count', count(case when t.category = 'spoiler' then t.category else null end)
-		) from image_taggings it inner join tags t on t.id = it.tag_id group by image_id;
-	SQL
-
-sources: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select s.image_id, jsonb_build_object('source_url', jsonb_agg(lower(s.source)), 'source_count', count(*)) from image_sources s group by image_id;
-	SQL
-
-hides: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select ih.image_id, jsonb_build_object('hidden_by_user_ids', jsonb_agg(ih.user_id), 'hidden_by_users', jsonb_agg(lower(u.name))) from image_hides ih inner join users u on u.id = ih.user_id group by image_id;
-	SQL
-
-downvotes: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select iv.image_id, jsonb_build_object('downvoter_ids', jsonb_agg(iv.user_id), 'downvoters', jsonb_agg(lower(u.name))) from image_votes iv inner join users u on u.id = iv.user_id where iv.up = false group by image_id;
-	SQL
-
-upvotes: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select iv.image_id, jsonb_build_object('upvoter_ids', jsonb_agg(iv.user_id), 'upvoters', jsonb_agg(lower(u.name))) from image_votes iv inner join users u on u.id = iv.user_id where iv.up = true group by image_id;
-	SQL
-
-faves: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select if.image_id, jsonb_build_object('favourited_by_user_ids', jsonb_agg(if.user_id), 'favourited_by_users', jsonb_agg(lower(u.name))) from image_faves if inner join users u on u.id = if.user_id group by image_id;
-	SQL
-
-tag_names: tags_with_aliases
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_images.image_search_json (image_id, object) select image_id, jsonb_build_object('namespaced_tags', jsonb_build_object('name', jsonb_agg(lower(tag_name)))) from temp_images.tags_with_aliases group by image_id;
-	SQL
-
-tags_with_aliases: image_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		create unlogged table if not exists temp_images.tags_with_aliases (image_id bigint not null, tag_name text not null);
-		truncate temp_images.tags_with_aliases;
-		insert into temp_images.tags_with_aliases (image_id, tag_name) select it.image_id, t.name from image_taggings it inner join tags t on t.id = it.tag_id;
-		insert into temp_images.tags_with_aliases (image_id, tag_name) select it.image_id, t.name from image_taggings it left outer join tags t on t.aliased_tag_id = it.tag_id where t.name is not null;
-	SQL
-
-image_search_json:
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		drop schema if exists temp_images cascade;
-		create schema temp_images;
-		create unlogged table temp_images.image_search_json (image_id bigint not null, object jsonb not null);
-		create function temp_images.wilson_995(succ bigint, fail bigint) returns double precision as '
-		declare
-			n double precision;
-			p_hat double precision;
-			z double precision;
-			z2 double precision;
-		begin
-			if succ <= 0 then
-				return 0;
-			end if;
-
-			n := succ + fail;
-			p_hat := succ / n;
-			z := 2.57583;
-			z2 := 6.634900189;
-
-			return (p_hat + z2 / (2 * n) - z * sqrt((p_hat * (1 - p_hat) + z2 / (4 * n)) / n)) / (1 + z2 / n);
-		end
-		' language plpgsql;
-		create aggregate temp_images.jsonb_object_agg(jsonb) (sfunc = 'jsonb_concat', stype = jsonb, initcond='{}');
-	SQL

index/posts.mk

@@ -1,51 +0,0 @@
-DATABASE ?= philomena
-OPENSEARCH_URL ?= http://localhost:9200/
-ELASTICDUMP ?= elasticdump
-.ONESHELL:
-
-all: import_es
-
-import_es: dump_jsonl
-	$(ELASTICDUMP) --input=posts.jsonl --output=$OPENSEARCH_URL --output-index=posts --limit 10000 --retryAttempts=5 --type=data --transform="doc._source = Object.assign({},doc); doc._id = doc.id"
-
-dump_jsonl: metadata authors
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'copy (select temp_posts.jsonb_object_agg(object) from temp_posts.post_search_json group by post_id) to stdout;' > posts.jsonl
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'drop schema temp_posts cascade;'
-	sed -i posts.jsonl -e 's/\\\\/\\/g'
-
-metadata: post_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_posts.post_search_json (post_id, object) select p.id, jsonb_build_object(
-			'id', p.id,
-			'topic_id', p.topic_id,
-			'body', p.body,
-			'subject', t.title,
-			'ip', p.ip,
-			'user_agent', '',
-			'referrer', '',
-			'fingerprint', p.fingerprint,
-			'topic_position', p.topic_position,
-			'forum', f.short_name,
-			'forum_id', t.forum_id,
-			'user_id', p.user_id,
-			'anonymous', p.anonymous,
-			'created_at', p.created_at,
-			'updated_at', p.updated_at,
-			'deleted', p.hidden_from_users,
-			'destroyed_content', p.destroyed_content,
-			'access_level', f.access_level
-		) from posts p inner join topics t on t.id=p.topic_id inner join forums f on f.id=t.forum_id;
-	SQL
-
-authors: post_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_posts.post_search_json (post_id, object) select p.id, jsonb_build_object('author', (case when p.anonymous='t' then null else u.name end)) from posts p left join users u on p.user_id=u.id;
-	SQL
-
-post_search_json:
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		drop schema if exists temp_posts cascade;
-		create schema temp_posts;
-		create unlogged table temp_posts.post_search_json (post_id bigint not null, object jsonb not null);
-		create or replace aggregate temp_posts.jsonb_object_agg(jsonb) (sfunc = 'jsonb_concat', stype = jsonb, initcond='{}');
-	SQL

index/reports.mk

@@ -1,51 +0,0 @@
-DATABASE ?= philomena
-OPENSEARCH_URL ?= http://localhost:9200/
-ELASTICDUMP ?= elasticdump
-.ONESHELL:
-
-all: import_es
-
-import_es: dump_jsonl
-	$(ELASTICDUMP) --input=reports.jsonl --output=$OPENSEARCH_URL --output-index=reports --limit 10000 --retryAttempts=5 --type=data --transform="doc._source = Object.assign({},doc); doc._id = doc.id"
-
-dump_jsonl: metadata image_ids comment_image_ids
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'copy (select temp_reports.jsonb_object_agg(object) from temp_reports.report_search_json group by report_id) to stdout;' > reports.jsonl
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'drop schema temp_reports cascade;'
-	sed -i reports.jsonl -e 's/\\\\/\\/g'
-
-metadata: report_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_reports.report_search_json (report_id, object) select r.id, jsonb_build_object(
-			'id', r.id,
-			'created_at', r.created_at,
-			'ip', r.ip,
-			'state', r.state,
-			'user', lower(u.name),
-			'user_id', r.user_id,
-			'admin', lower(a.name),
-			'admin_id', r.admin_id,
-			'reportable_type', r.reportable_type,
-			'reportable_id', r.reportable_id,
-			'fingerprint', r.fingerprint,
-			'open', r.open,
-			'reason', r.reason
-		) from reports r left join users u on r.user_id=u.id left join users a on r.admin_id=a.id;
-	SQL
-
-image_ids: report_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_reports.report_search_json (report_id, object) select r.id, jsonb_build_object('image_id', r.reportable_id) from reports r where r.reportable_type = 'Image';
-	SQL
-
-comment_image_ids: report_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_reports.report_search_json (report_id, object) select r.id, jsonb_build_object('image_id', c.image_id) from reports r inner join comments c on c.id = r.reportable_id where r.reportable_type = 'Comment';
-	SQL
-
-report_search_json:
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		drop schema if exists temp_reports cascade;
-		create schema temp_reports;
-		create unlogged table temp_reports.report_search_json (report_id bigint not null, object jsonb not null);
-		create or replace aggregate temp_reports.jsonb_object_agg(jsonb) (sfunc = 'jsonb_concat', stype = jsonb, initcond='{}');
-	SQL

index/tags.mk

@@ -1,54 +0,0 @@
-DATABASE ?= philomena
-OPENSEARCH_URL ?= http://localhost:9200/
-ELASTICDUMP ?= elasticdump
-.ONESHELL:
-
-all: import_es
-
-import_es: dump_jsonl
-	$(ELASTICDUMP) --input=tags.jsonl --output=$OPENSEARCH_URL --output-index=tags --limit 10000 --retryAttempts=5 --type=data --transform="doc._source = Object.assign({},doc); doc._id = doc.id"
-
-dump_jsonl: metadata aliases implied_tags implied_by_tags
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'copy (select temp_tags.jsonb_object_agg(object) from temp_tags.tag_search_json group by tag_id) to stdout;' > tags.jsonl
-	psql $(DATABASE) -v ON_ERROR_STOP=1 -c 'drop schema temp_tags cascade;'
-	sed -i tags.jsonl -e 's/\\\\/\\/g'
-
-metadata: tag_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_tags.tag_search_json (tag_id, object) select t.id, jsonb_build_object(
-			'id', t.id,
-			'slug', t.slug,
-			'name', t.name,
-			'name_in_namespace', t.name_in_namespace,
-			'namespace', t.namespace,
-			'analyzed_name', t.name,
-			'aliased_tag', at.name,
-			'category', t.category,
-			'aliased', (t.aliased_tag_id is not null),
-			'description', t.description,
-			'short_description', t.short_description
-		) from tags t left join tags at on t.aliased_tag_id=at.id;
-	SQL
-
-aliases: tag_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_tags.tag_search_json (tag_id, object) select t.aliased_tag_id, jsonb_build_object('aliases', jsonb_agg(t.name)) from tags t inner join tags at on t.aliased_tag_id=t.id group by t.aliased_tag_id;
-	SQL
-
-implied_tags: tag_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_tags.tag_search_json (tag_id, object) select it.tag_id, jsonb_build_object('implied_tag_ids', jsonb_agg(it.implied_tag_id), 'implied_tags', jsonb_agg(t.name)) from tags_implied_tags it inner join tags t on t.id=it.implied_tag_id group by it.tag_id;
-	SQL
-
-implied_by_tags: tag_search_json
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		insert into temp_tags.tag_search_json (tag_id, object) select it.implied_tag_id, jsonb_build_object('implied_by_tags', jsonb_agg(t.name)) from tags_implied_tags it inner join tags t on t.id=it.tag_id group by it.implied_tag_id;
-	SQL
-
-tag_search_json:
-	psql $(DATABASE) -v ON_ERROR_STOP=1 <<-SQL
-		drop schema if exists temp_tags cascade;
-		create schema temp_tags;
-		create unlogged table temp_tags.tag_search_json (tag_id bigint not null, object jsonb not null);
-		create or replace aggregate temp_tags.jsonb_object_agg(jsonb) (sfunc = 'jsonb_concat', stype = jsonb, initcond='{}');
-	SQL

lib/mix/tasks/reindex_all.ex

@@ -1,31 +1,7 @@
 defmodule Mix.Tasks.ReindexAll do
   use Mix.Task
 
-  alias PhilomenaQuery.Search
-
-  alias Philomena.{
-    Comments.Comment,
-    Galleries.Gallery,
-    Posts.Post,
-    Images.Image,
-    Reports.Report,
-    Tags.Tag,
-    Filters.Filter
-  }
-
-  alias Philomena.{Comments, Galleries, Posts, Images, Tags, Filters}
-  alias Philomena.Polymorphic
-  alias Philomena.Repo
-  import Ecto.Query
-
-  @indices [
-    {Images, Image},
-    {Comments, Comment},
-    {Galleries, Gallery},
-    {Tags, Tag},
-    {Posts, Post},
-    {Filters, Filter}
-  ]
+  alias Philomena.SearchIndexer
 
   @shortdoc "Destroys and recreates all OpenSearch indices."
   @requirements ["app.start"]
@@ -35,26 +11,6 @@ defmodule Mix.Tasks.ReindexAll do
       raise "do not run this task unless you know what you're doing"
     end
 
-    @indices
-    |> Enum.map(fn {context, schema} ->
-      Task.async(fn ->
-        Search.delete_index!(schema)
-        Search.create_index!(schema)
-
-        Search.reindex(preload(schema, ^context.indexing_preloads()), schema)
-      end)
-    end)
-    |> Task.await_many(:infinity)
-
-    # Reports are a bit special
-
-    Search.delete_index!(Report)
-    Search.create_index!(Report)
-
-    Report
-    |> preload([:user, :admin])
-    |> Repo.all()
-    |> Polymorphic.load_polymorphic(reportable: [reportable_id: :reportable_type])
-    |> Enum.map(&Search.index_document(&1, Report))
+    SearchIndexer.recreate_reindex_all_destructive!()
   end
 end

lib/philomena/search_indexer.ex

@@ -0,0 +1,134 @@
+defmodule Philomena.SearchIndexer do
+  alias PhilomenaQuery.Batch
+  alias PhilomenaQuery.Search
+
+  alias Philomena.Comments
+  alias Philomena.Comments.Comment
+  alias Philomena.Filters
+  alias Philomena.Filters.Filter
+  alias Philomena.Galleries
+  alias Philomena.Galleries.Gallery
+  alias Philomena.Images
+  alias Philomena.Images.Image
+  alias Philomena.Posts
+  alias Philomena.Posts.Post
+  alias Philomena.Reports
+  alias Philomena.Reports.Report
+  alias Philomena.Tags
+  alias Philomena.Tags.Tag
+
+  alias Philomena.Polymorphic
+  import Ecto.Query
+
+  @schemas [
+    Comment,
+    Filter,
+    Gallery,
+    Image,
+    Post,
+    Report,
+    Tag
+  ]
+
+  @contexts %{
+    Comment => Comments,
+    Filter => Filters,
+    Gallery => Galleries,
+    Image => Images,
+    Post => Posts,
+    Report => Reports,
+    Tag => Tags
+  }
+
+  @doc """
+  Recreate the index corresponding to all schemas, and then reindex all of the
+  documents within.
+
+  ## Example
+
+      iex> SearchIndexer.recreate_reindex_all_destructive!()
+      :ok
+
+  """
+  @spec recreate_reindex_all_destructive! :: :ok
+  def recreate_reindex_all_destructive! do
+    @schemas
+    |> Task.async_stream(
+      &recreate_reindex_schema_destructive!/1,
+      ordered: false,
+      timeout: :infinity
+    )
+    |> Stream.run()
+  end
+
+  @doc """
+  Recreate the index corresponding to a schema, and then reindex all of the
+  documents within the schema.
+
+  ## Example
+
+      iex> SearchIndexer.recreate_reindex_schema_destructive!(Report)
+      :ok
+
+  """
+  @spec recreate_reindex_schema_destructive!(schema :: module()) :: :ok
+  def recreate_reindex_schema_destructive!(schema) when schema in @schemas do
+    Search.delete_index!(schema)
+    Search.create_index!(schema)
+
+    reindex_schema(schema)
+  end
+
+  @doc """
+  Reindex all of the documents within all schemas.
+
+  ## Example
+
+      iex> SearchIndexer.reindex_all()
+      :ok
+
+  """
+  @spec reindex_all :: :ok
+  def reindex_all do
+    @schemas
+    |> Task.async_stream(
+      &reindex_schema/1,
+      ordered: false,
+      timeout: :infinity
+    )
+    |> Stream.run()
+  end
+
+  @doc """
+  Reindex all of the documents within a single schema.
+
+  ## Example
+
+      iex> SearchIndexer.reindex_schema(Report)
+      :ok
+
+  """
+  @spec reindex_schema(schema :: module()) :: :ok
+  def reindex_schema(schema)
+
+  def reindex_schema(Report) do
+    # Reports currently require handling for their polymorphic nature
+    Report
+    |> preload([:user, :admin])
+    |> Batch.record_batches()
+    |> Enum.each(fn records ->
+      records
+      |> Polymorphic.load_polymorphic(reportable: [reportable_id: :reportable_type])
+      |> Enum.map(&Search.index_document(&1, Report))
+    end)
+  end
+
+  def reindex_schema(schema) when schema in @schemas do
+    # Normal schemas can simply be reindexed with indexing_preloads
+    context = Map.fetch!(@contexts, schema)
+
+    schema
+    |> preload(^context.indexing_preloads())
+    |> Search.reindex(schema)
+  end
+end

lib/philomena_query/search.ex

@@ -203,9 +203,8 @@ defmodule PhilomenaQuery.Search do
   def reindex(queryable, module, opts \\ []) do
     index = @policy.index_for(module)
 
-    queryable
-    |> Batch.record_batches(opts)
-    |> Enum.each(fn records ->
+    process =
+      fn records ->
         lines =
           Enum.flat_map(records, fn record ->
             doc = index.as_json(record)
@@ -217,7 +216,12 @@ defmodule PhilomenaQuery.Search do
           end)
 
         Api.bulk(@policy.opensearch_url(), lines)
-    end)
+      end
+
+    queryable
+    |> Batch.record_batches(opts)
+    |> Task.async_stream(process, ordered: false, timeout: :infinity)
+    |> Stream.run()
   end
 
   @doc ~S"""