[redis] More connection pooling changes

app/lib/verified_suggestions.rb

@@ -10,11 +10,16 @@ class VerifiedSuggestions
 
     def set(account_ids)
       return if account_ids.nil? || account_ids.empty?
-      redis.setex(KEY, EXPIRE_AFTER, account_ids)
+      redis.with do |conn|
+        conn.setex(KEY, EXPIRE_AFTER, account_ids)
+      end
     end
 
     def get(account_id)
-      account_ids = redis.get(KEY)
+      account_ids = []
+      redis.with do |conn|
+        account_ids = conn.get(KEY)
+      end
 
       if account_ids.nil? || account_ids.empty?
         account_ids = Account.searchable
@@ -24,7 +29,7 @@ class VerifiedSuggestions
           .local
           .limit(MAX_ITEMS)
           .pluck(:id)
-        
+
         set(account_ids) if account_ids.nil? || account_ids.empty?
       else
         account_ids = JSON.parse(account_ids)