Class: OpenWFE::MonitorProvider

Inherits:
Object
  • Object
show all
Includes:
MonitorMixin, Logging
Defined in:
lib/openwfe/expool/expressionpool.rb

Overview

a small help class for storing monitors provided on demand to expressions that need them

Constant Summary collapse

MAX_MONITORS = 
10000

Instance Method Summary collapse

Methods included from Logging

#ldebug, #ldebug_callstack, #lerror, #lfatal, #linfo, #llog, #lunknown, #lwarn

Constructor Details

#initialize(application_context = nil) ⇒ MonitorProvider

Returns a new instance of MonitorProvider.



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# File 'lib/openwfe/expool/expressionpool.rb', line 1086

def initialize (application_context=nil)
    super()
    @application_context = application_context
    @monitors = LruHash.new(MAX_MONITORS)
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/openwfe/expool/expressionpool.rb', line 1092

def [] (key)
    synchronize do

        (@monitors[key] ||= Monitor.new)
    end
end

#delete(key) ⇒ Object 



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# File 'lib/openwfe/expool/expressionpool.rb', line 1099

def delete (key)
    synchronize do
        #ldebug { "delete() removing Monitor for  #{key}" }
        @monitors.delete(key)
    end
end