Class: Orchestrator::Logger

Inherits:
Object
  • Object
show all
Defined in:
lib/orchestrator/logger.rb

Constant Summary collapse

LEVEL = 
{
    debug: 0,
    info: 1,
    warn: 2,
    error: 3,
    fatal: 4
}.freeze
DEFAULT_LEVEL =
TODO

Make this a config item

1

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(loop, mod) ⇒ Logger

Returns a new instance of Logger.



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# File 'lib/orchestrator/logger.rb', line 19

def initialize(loop, mod)
    @loop = loop
    @mod_id = mod.id
    if mod.respond_to? :dependency
        @klass = mod.dependency.class_name
    else
        @klass = 'User' # Filter by user driven events and behavior
    end
    @level = DEFAULT_LEVEL
    @listeners = Set.new
    @logger = ::Orchestrator::Control.instance.logger
end

Instance Attribute Details

#level ⇒ Object

Returns the value of attribute level.



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# File 'lib/orchestrator/logger.rb', line 35

def level
  @level
end

Instance Method Details

#add(listener) ⇒ Object

Add listener



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# File 'lib/orchestrator/logger.rb', line 38

def add(listener)
    @loop.schedule do
        @listeners.add listener
    end
    listener.promise.finally do
        @loop.schedule do
            @listeners.delete listener
        end
    end
    listener
end

#debug(msg) ⇒ Object 



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# File 'lib/orchestrator/logger.rb', line 60

def debug(msg)
    if @level <= 0
        log(:debug, msg)
    end
end

#delete(listener) ⇒ Object 



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# File 'lib/orchestrator/logger.rb', line 50

def delete(listener)
    @loop.schedule do
        @listeners.delete listener
        if @listeners.size == 0
            level = DEFAULT_LEVEL   # back to efficient logging
        end
    end
end

#error(msg) ⇒ Object 



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# File 'lib/orchestrator/logger.rb', line 78

def error(msg)
    if @level <= 3
        log(:error, msg)
    end
end

#fatal(msg) ⇒ Object 



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# File 'lib/orchestrator/logger.rb', line 84

def fatal(msg)
    if @level <= 4
        log(:fatal, msg)
    end
end

#info(msg) ⇒ Object 



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# File 'lib/orchestrator/logger.rb', line 66

def info(msg)
    if @level <= 1
        log(:info, msg)
    end
end

#print_error(e, msg = '', trace = nil) ⇒ Object 



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# File 'lib/orchestrator/logger.rb', line 90

def print_error(e, msg = '', trace = nil)
    msg << "\n#{e.message}"
    msg << "\n#{e.backtrace.join("\n")}" if e.respond_to?(:backtrace) && e.backtrace
    msg << "\nCaller backtrace:\n#{trace.join("\n")}" if trace
    error(msg)
end

#warn(msg) ⇒ Object 



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# File 'lib/orchestrator/logger.rb', line 72

def warn(msg)
    if @level <= 2
        log(:warn, msg)
    end
end