Module: Instana

Defined in:
lib/instana/base.rb,
lib/instana/util.rb,
lib/instana/agent.rb,
lib/instana/config.rb,
lib/instana/logger.rb,
lib/instana/tracer.rb,
lib/instana/version.rb,
lib/instana/collectors.rb,
lib/instana/thread_local.rb,
lib/instana/tracing/span.rb,
lib/instana/collectors/gc.rb,
lib/instana/tracing/trace.rb,
lib/instana/instrumentation.rb,
lib/instana/frameworks/rails.rb,
lib/instana/collectors/memory.rb,
lib/instana/collectors/thread.rb,
lib/instana/tracing/processor.rb,
lib/instana/instrumentation/rack.rb,
lib/instana/instrumentation/excon.rb,
lib/instana/instrumentation/rest-client.rb

Defined Under Namespace

Modules: Collector, Instrumentation, ThreadLocal, Util Classes: Agent, Config, Processor, Rack, Railtie, Span, Trace, Tracer, XLogger

Constant Summary collapse

VERSION = 
"0.13.1"
AUTOLOAD_DIRECTORIES = 
[:instrumentation, :frameworks].freeze

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.agent ⇒ Object

Returns the value of attribute agent.



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# File 'lib/instana/base.rb', line 7

def agent
  @agent
end

.collectors ⇒ Object

Returns the value of attribute collectors.



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# File 'lib/instana/base.rb', line 8

def collectors
  @collectors
end

.config ⇒ Object

Returns the value of attribute config.



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# File 'lib/instana/base.rb', line 11

def config
  @config
end

.logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/instana/base.rb', line 12

def logger
  @logger
end

.pid ⇒ Object

Returns the value of attribute pid.



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# File 'lib/instana/base.rb', line 13

def pid
  @pid
end

.processor ⇒ Object

Returns the value of attribute processor.



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# File 'lib/instana/base.rb', line 10

def processor
  @processor
end

.tracer ⇒ Object

Returns the value of attribute tracer.



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# File 'lib/instana/base.rb', line 9

def tracer
  @tracer
end

Class Method Details

.pid_change? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/instana/base.rb', line 40

def pid_change?
  @pid != ::Process.pid
end

.setup ⇒ Object

setup

Setup the Instana language agent to an informal “ready to run” state.



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# File 'lib/instana/base.rb', line 21

def setup
  @logger = ::Instana::XLogger.new(STDOUT)
  if ENV.key?('INSTANA_GEM_TEST') || ENV.key?('INSTANA_GEM_DEV')
    @logger.level = Logger::DEBUG
  else
    @logger.level = Logger::WARN
  end
  @logger.unknown "Stan is on the scene.  Starting Instana instrumentation."

  @agent  = ::Instana::Agent.new
  @tracer = ::Instana::Tracer.new
  @processor = ::Instana::Processor.new
  @collectors = []

  # Store the current pid so we can detect a potential fork
  # later on
  @pid = ::Process.pid
end