Module: Instana::Instrumentation::Dalli
- Defined in:
- lib/instana/instrumentation/dalli.rb
Class Method Summary collapse
Instance Method Summary collapse
Class Method Details
.included(klass) ⇒ Object
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# File 'lib/instana/instrumentation/dalli.rb', line 4 def self.included(klass) ::Instana::Util.method_alias(klass, :perform) ::Instana::Util.method_alias(klass, :get_multi) end |
Instance Method Details
#get_multi_with_instana(*keys) ⇒ Object
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# File 'lib/instana/instrumentation/dalli.rb', line 37 def get_multi_with_instana(*keys) entry_payload = { :memcache => {} } entry_payload[:memcache][:namespace] = @options[:namespace] if @options.key?(:namespace) entry_payload[:memcache][:command] = :get_multi entry_payload[:memcache][:keys] = keys.flatten.join(", ") ::Instana.tracer.log_entry(:memcache, entry_payload) result = get_multi_without_instana(*keys) exit_payload = { :memcache => {} } exit_payload[:memcache][:hits] = result.length result rescue => e ::Instana.tracer.log_error(e) raise ensure ::Instana.tracer.log_exit(:memcache, exit_payload) end |
#perform_with_instana(*args, &blk) ⇒ Object
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# File 'lib/instana/instrumentation/dalli.rb', line 9 def perform_with_instana(*args, &blk) if !::Instana.tracer.tracing? || ::Instana.tracer.tracing_span?(:memcache) do_skip = true return perform_without_instana(*args, &blk) end op, key, *_opts = args entry_payload = { :memcache => {} } entry_payload[:memcache][:namespace] = @options[:namespace] if @options.key?(:namespace) entry_payload[:memcache][:command] = op entry_payload[:memcache][:key] = key ::Instana.tracer.log_entry(:memcache, entry_payload) result = perform_without_instana(*args, &blk) kv_payload = { :memcache => {}} if op == :get kv_payload[:memcache][:hit] = result ? 1 : 0 end result rescue => e ::Instana.tracer.log_error(e) raise ensure ::Instana.tracer.log_exit(:memcache, kv_payload) unless do_skip end |