RT 3680 Add socket transport to Ruby Logging API

lib/stackify-api-ruby.rb

@@ -2,14 +2,19 @@
 require 'stackify/utils/methods'
 require 'core_ext/core_ext' unless defined? Rails
 
+require 'google/protobuf'
+require 'proto/stackify-agent.rb'
+
 module Stackify
 
   INTERNAL_LOG_PREFIX = '[Stackify]'.freeze
   STATUSES = { working: 'working', terminating: 'terminating', terminated: 'terminated'}
   MODES = { logging: :logging, metrics: :metrics, both: :both }
+  TRANSPORT = [DEFAULT = 'default', UNIX_SOCKET = 'agent_socket']
 
   autoload :Backtrace,            'stackify/utils/backtrace'
   autoload :MsgObject,            'stackify/utils/msg_object'
+  autoload :ProtobufLogObject,    'stackify/utils/protobuf_log_object'
   autoload :Configuration,        'stackify/utils/configuration'
   autoload :HttpClient,           'stackify/http_client'
   autoload :Authorizable,         'stackify/authorization/authorizable'
@@ -24,7 +29,10 @@ module Stackify
   autoload :AddMsgWorker,         'stackify/workers/add_msg_worker'
   autoload :MsgsQueue,            'stackify/msgs_queue'
   autoload :LoggerClient,         'stackify/logger_client'
+  autoload :UnixSocketClient,     'stackify/unix_socket_client'
+  autoload :TransportSelector,    'stackify/transport_selector'
   autoload :LogsSender,           'stackify/logs_sender'
+  autoload :UnixSocketSender,     'stackify/unix_socket_sender'
   autoload :LoggerProxy,          'stackify/logger_proxy'
   autoload :StackifiedError,      'stackify/error'
   autoload :StringException,      'stackify/error'
@@ -44,6 +52,7 @@ def configuration
     def setup
       @workers = []
       yield(configuration) if block_given?
+      configuration.validate_transport_type
       if configuration.is_valid?
         @status = STATUSES[:working]
       else
@@ -53,7 +62,6 @@ def setup
         end
         raise msg
       end
-
     end
 
     def msgs_queue
@@ -64,8 +72,16 @@ def logger_client
       @logger_client ||= Stackify::LoggerClient.new
     end
 
-    def logs_sender
-      @logs_sender ||= Stackify::LogsSender.new
+    def unix_socket_client
+      @unix_socket_client ||= Stackify::UnixSocketClient.new
+    end
+
+    def get_transport
+      @logger_client.get_transport
+    end
+
+    def send_unix_socket
+      @unix_socket ||= Stackify::UnixSocketSender.new
     end
 
     def logger
@@ -105,24 +121,43 @@ def internal_log level, msg
 
     def run
       Stackify::Utils.is_api_enabled
+      Stackify.internal_log :debug, "Stackify.run = #{Stackify.configuration.transport}"
       if Stackify.configuration.api_enabled
         if Stackify.is_valid?
-          at_exit { make_remained_job }
-           t1 = Thread.new { Stackify.authorize }
-          case Stackify.configuration.mode
-          when MODES[:both]
-            t2 = start_logging
-            t3 = start_metrics
-          when MODES[:logging]
-            t2 = start_logging
-          when MODES[:metrics]
-            t3 = start_metrics
+          # check transport types
+          case Stackify.configuration.transport
+          when Stackify::DEFAULT
+            if Stackify.is_valid?
+              at_exit { make_remained_job }
+              t1 = Thread.new { Stackify.authorize }
+              case Stackify.configuration.mode
+              when MODES[:both]
+                t2 = start_logging
+                t3 = start_metrics
+              when MODES[:logging]
+                t2 = start_logging
+              when MODES[:metrics]
+                t3 = start_metrics
+              end
+
+              t1.join
+              t3.join if t3
+            else
+              Stackify.log_internal_error "Stackify is not properly configured! Errors: #{Stackify.configuration.errors}"
+            end
+          when Stackify::UNIX_SOCKET
+            case Stackify.configuration.mode
+            when MODES[:logging]
+              start_logging
+            when MODES[:both]
+              start_logging
+              start_metrics
+            when MODES[:metrics]
+              start_metrics
+            end
+          else
+            Stackify.log_internal_error "Stackify is not properly configured! Errors: #{Stackify.configuration.errors}"
           end
-
-          t1.join
-          t3.join if t3
-        else
-          Stackify.log_internal_error "Stackify is not properly configured! Errors: #{Stackify.configuration.errors}"
         end
       end
     end

lib/stackify/logger_client.rb

@@ -3,35 +3,21 @@ class LoggerClient
 
     def initialize
       @@errors_governor = Stackify::ErrorsGovernor.new
+      @@transport = Stackify::TransportSelector.new(Stackify.configuration.transport).transport
     end
 
     def log level, msg, call_trace
-      Stackify::Utils.do_only_if_authorized_and_mode_is_on Stackify::MODES[:logging] do
-        if acceptable?(level, msg) && Stackify.working?
-          worker = Stackify::AddMsgWorker.new
-          task = log_message_task level, msg, call_trace
-          worker.async_perform ScheduleDelay.new, task
-        end
-      end
+      task = log_message_task level, msg, call_trace
+      @@transport.log level, msg, call_trace, task
     end
 
     def log_exception level= :error, ex
-      if ex.is_a?(Stackify::StackifiedError)
-        Stackify::Utils.do_only_if_authorized_and_mode_is_on Stackify::MODES[:logging] do
-          if acceptable?(level, ex.message) && Stackify.working?
-            if @@errors_governor.can_send? ex
-              worker = Stackify::AddMsgWorker.new
-              task = log_exception_task level, ex
-              worker.async_perform ScheduleDelay.new, task
-            else
-              Stackify.internal_log :warn,
-              "LoggerClient: logging of exception with message \"#{ex.message}\" is skipped - flood_limit is exceeded"
-            end
-          end
-        end
-      else
-        Stackify.log_internal_error 'LoggerClient: log_exception should get StackifiedError object'
-      end
+      task = log_exception_task level, ex
+      @@transport.log_exception level, ex, task
+    end
+
+    def get_transport
+      @@transport
     end
 
     private
@@ -52,39 +38,11 @@ def is_correct_log_level? level
     end
 
     def log_message_task level, msg, call_trace, trans_id=nil, log_uuid=nil
-      Stackify::ScheduleTask.new ({limit: 1}) do
-        if %w(error fatal).include?(level)
-          ex = if ruby_exception?(msg) && msg.class != Class
-            msg.set_backtrace(call_trace)
-            msg
-          else
-            e = StringException.new(msg)
-            e.set_backtrace(call_trace)
-            e
-          end
-          ex = StackifiedError.new(ex, binding())
-          Stackify.msgs_queue << Stackify::MsgObject.new(level, ex.message, caller[0], trans_id, log_uuid, ex).to_h
-        else
-          Stackify.msgs_queue << Stackify::MsgObject.new(level, msg, caller[0], trans_id, log_uuid).to_h
-        end
-      end
+      @@transport.log_message_task level, msg, call_trace, trans_id, log_uuid
     end
 
     def log_exception_task level, ex, trans_id=nil, log_uuid=nil
-      Stackify::ScheduleTask.new ({limit: 1}) do
-        Stackify.msgs_queue << Stackify::MsgObject.new(level, ex.message, caller[0], trans_id, log_uuid, ex).to_h
-      end
-    end
-
-    def ruby_exception? klass
-      klass = klass.class == Class ? klass : klass.class
-      klasses = [klass]
-      while klass != Object do
-        klasses << klass.superclass
-        klass = klass.superclass
-      end
-      klasses.include?(Exception)
+      @@transport.log_exception_task level, ex, trans_id, log_uuid
     end
   end
-
 end