Fix: federation requests timeout

lib/ontologies_api_client/http.rb

@@ -72,7 +72,7 @@ def self.get(path, params = {}, options = {})
               response = connection.get do |req|
                 req.url path
                 req.params = params.dup
-                req.options[:timeout] = 60
+                req.options[:timeout] = 20
                 req.headers.merge(headers)
                 req.headers[:invalidate_cache] = invalidate_cache
               end

lib/ontologies_api_client/request_federation.rb

@@ -14,10 +14,22 @@ def federated_get(params = {}, &link)
           main_thread_locals = Thread.current.keys.map { |key| [key, Thread.current[key]] }.to_h
 
           connections = Parallel.map(portals, in_threads: portals.size) do |conn|
+            portal_name = portal_name_from_id(conn.url_prefix.to_s)
+            portal_status = true
+
+            unless Rails.cache.read("federation_portal_up_#{portal_name}").nil?
+              portal_status = Rails.cache.read("federation_portal_up_#{portal_name}")
+            end
+
+            unless portal_status
+              next [OpenStruct.new(errors: "Problem retrieving #{portal_name}")]
+            end
+
             main_thread_locals.each { |key, value| Thread.current[key] = value }
             begin
               HTTP.get(link.call(conn.url_prefix.to_s.chomp('/')), params, connection: conn)
             rescue Exception => e
+              Rails.cache.write("federation_portal_up_#{portal_name}", false, expires_in: 10.minutes)
               [OpenStruct.new(errors: "Problem retrieving #{link.call(conn.url_prefix.to_s.chomp('/')) || conn.url_prefix}")]
             end
           end
@@ -42,6 +54,14 @@ def request_portals(params = {})
 
           portals
         end
+
+
+        def portal_name_from_id(id)
+          LinkedData::Client::HTTP.federated_conn.each do |portal_name, value|
+            return portal_name if value.url_prefix.to_s.eql?(id)
+          end
+          return ''
+        end
       end
 
     end