Class: Hive::Utilities::LogObserver
- Inherits:
-
ObserverBase
- Object
- ObserverBase
- Hive::Utilities::LogObserver
- Includes:
- Log
- Defined in:
- lib/hive/utilities/log_observer.rb
Overview
Wrapps a callable and issues feedback.
- Started
- Hearbeat
- Error
- Stopped
Instance Attribute Summary
Attributes inherited from ObserverBase
Instance Method Summary collapse
-
#initialize(filename = nil) ⇒ LogObserver
constructor
A new instance of LogObserver.
- #job_error(x) ⇒ Object
- #worker_heartbeat(*args) ⇒ Object
- #worker_started(*args) ⇒ Object
- #worker_stopped(*args) ⇒ Object
Methods included from Log
#format_for_logging, #log, #logger, #logger=
Methods inherited from ObserverBase
camelize, #focus, #notify, resolve
Constructor Details
#initialize(filename = nil) ⇒ LogObserver
Returns a new instance of LogObserver.
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# File 'lib/hive/utilities/log_observer.rb', line 17 def initialize( filename = nil ) if filename then self.logger = File.open(filename,"a") # append or create, write only end end |
Instance Method Details
#job_error(x) ⇒ Object
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# File 'lib/hive/utilities/log_observer.rb', line 31 def job_error(x) log "Warning: #{subject} experienced a job failure due to an error:#{x.inspect}" log x.backtrace end |
#worker_heartbeat(*args) ⇒ Object
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# File 'lib/hive/utilities/log_observer.rb', line 27 def worker_heartbeat( *args ) log "#{subject} is still alive" end |
#worker_started(*args) ⇒ Object
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# File 'lib/hive/utilities/log_observer.rb', line 23 def worker_started( *args ) log "#{subject} has started" end |
#worker_stopped(*args) ⇒ Object
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# File 'lib/hive/utilities/log_observer.rb', line 36 def worker_stopped( *args ) log "#{subject} has stopped" end |