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authorEugen Rochko <eugen@zeonfederated.com>2017-04-04 13:01:14 +0200
committerEugen Rochko <eugen@zeonfederated.com>2017-04-04 13:01:14 +0200
commitce9df2fa8295a3bdd0da583ba5d0d90251e1d448 (patch)
tree4aaa6ea89bd99ec163c029ff64123388f6e8c69c /app/lib
parenteb023beb4975a019d6a3b3091483c91c2c837bbd (diff)
Optimize filter methods in FeedManager a bit, use redis pipelining on merge/unmerge feed methods,
do not re-create a dynamic class on each feed push call, make sure redis-rb uses hiredis
Diffstat (limited to 'app/lib')
-rw-r--r--app/lib/feed_manager.rb72
-rw-r--r--app/lib/inline_rabl_scope.rb17
2 files changed, 49 insertions, 40 deletions
diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index cd6ca1291..2c29275c8 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -51,9 +51,11 @@ class FeedManager
   def merge_into_timeline(from_account, into_account)
     timeline_key = key(:home, into_account.id)
 
-    from_account.statuses.limit(MAX_ITEMS).each do |status|
-      next if status.direct_visibility? || filter?(:home, status, into_account)
-      redis.zadd(timeline_key, status.id, status.id)
+    redis.pipelined do
+      from_account.statuses.limit(MAX_ITEMS).each do |status|
+        next if status.direct_visibility? || filter?(:home, status, into_account)
+        redis.zadd(timeline_key, status.id, status.id)
+      end
     end
 
     trim(:home, into_account.id)
@@ -62,30 +64,18 @@ class FeedManager
   def unmerge_from_timeline(from_account, into_account)
     timeline_key = key(:home, into_account.id)
 
-    from_account.statuses.select('id').find_each do |status|
-      redis.zrem(timeline_key, status.id)
-      redis.zremrangebyscore(timeline_key, status.id, status.id)
+    from_account.statuses.select('id').find_in_batches do |statuses|
+      redis.pipelined do
+        statuses.each do |status|
+          redis.zrem(timeline_key, status.id)
+          redis.zremrangebyscore(timeline_key, status.id, status.id)
+        end
+      end
     end
   end
 
   def inline_render(target_account, template, object)
-    rabl_scope = Class.new do
-      include RoutingHelper
-
-      def initialize(account)
-        @account = account
-      end
-
-      def current_user
-        @account.try(:user)
-      end
-
-      def current_account
-        @account
-      end
-    end
-
-    Rabl::Renderer.new(template, object, view_path: 'app/views', format: :json, scope: rabl_scope.new(target_account)).render
+    Rabl::Renderer.new(template, object, view_path: 'app/views', format: :json, scope: InlineRablScope.new(target_account)).render
   end
 
   private
@@ -95,37 +85,39 @@ class FeedManager
   end
 
   def filter_from_home?(status, receiver)
-    return true if receiver.muting?(status.account)
+    return true if status.reply? && status.in_reply_to_id.nil?
+
+    check_for_mutes = [status.account_id]
+    check_for_mutes.concat([status.reblog.account_id]) if status.reblog?
+
+    return true if receiver.muting?(check_for_mutes)
 
-    should_filter = false
+    check_for_blocks = status.mentions.map(&:account_id)
+    check_for_blocks.concat([status.reblog.account_id]) if status.reblog?
 
-    if status.reply? && status.in_reply_to_id.nil?
-      should_filter = true
-    elsif status.reply? && !status.in_reply_to_account_id.nil?                # Filter out if it's a reply
+    return true if receiver.blocking?(check_for_blocks)
+
+    if status.reply? && !status.in_reply_to_account_id.nil?                   # Filter out if it's a reply
       should_filter   = !receiver.following?(status.in_reply_to_account)      # and I'm not following the person it's a reply to
       should_filter &&= !(receiver.id == status.in_reply_to_account_id)       # and it's not a reply to me
       should_filter &&= !(status.account_id == status.in_reply_to_account_id) # and it's not a self-reply
+      return should_filter
     elsif status.reblog?                                                      # Filter out a reblog
-      should_filter = receiver.blocking?(status.reblog.account)               # if I'm blocking the reblogged person
-      should_filter ||= receiver.muting?(status.reblog.account)               # or muting that person
-      should_filter ||= status.reblog.account.blocking?(receiver)             # or if the author of the reblogged status is blocking me
+      return status.reblog.account.blocking?(receiver)                        # or if the author of the reblogged status is blocking me
     end
 
-    should_filter ||= receiver.blocking?(status.mentions.map(&:account_id))   # or if it mentions someone I blocked
-
-    should_filter
+    false
   end
 
   def filter_from_mentions?(status, receiver)
+    check_for_blocks = [status.account_id]
+    check_for_blocks.concat(status.mentions.select('account_id').map(&:account_id))
+    check_for_blocks.concat([status.in_reply_to_account]) if status.reply? && !status.in_reply_to_account_id.nil?
+
     should_filter   = receiver.id == status.account_id                                      # Filter if I'm mentioning myself
-    should_filter ||= receiver.blocking?(status.account)                                    # or it's from someone I blocked
-    should_filter ||= receiver.blocking?(status.mentions.includes(:account).map(&:account)) # or if it mentions someone I blocked
+    should_filter ||= receiver.blocking?(check_for_blocks)                                  # or it's from someone I blocked, in reply to someone I blocked, or mentioning someone I blocked
     should_filter ||= (status.account.silenced? && !receiver.following?(status.account))    # of if the account is silenced and I'm not following them
 
-    if status.reply? && !status.in_reply_to_account_id.nil?                                 # or it's a reply
-      should_filter ||= receiver.blocking?(status.in_reply_to_account)                      # to a user I blocked
-    end
-
     should_filter
   end
 end
diff --git a/app/lib/inline_rabl_scope.rb b/app/lib/inline_rabl_scope.rb
new file mode 100644
index 000000000..26adcb03a
--- /dev/null
+++ b/app/lib/inline_rabl_scope.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class InlineRablScope
+  include RoutingHelper
+
+  def initialize(account)
+    @account = account
+  end
+
+  def current_user
+    @account.try(:user)
+  end
+
+  def current_account
+    @account
+  end
+end