Module: Rearview::CronHelper

Extended by:
Logger
Defined in:
lib/rearview/cron_helper.rb

Class Method Summary collapse

Methods included from Logger

logger

Class Method Details

.next_valid_time_after(expr) ⇒ Object 



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# File 'lib/rearview/cron_helper.rb', line 7

def next_valid_time_after(expr)
  now = Time.now
  java_now = java.util.Date.new(now.to_i*1000)
  next_valid_time = CronExpression.new(expr).getNextValidTimeAfter(java_now)
  get_time = next_valid_time.getTime / 1000
  next_time = Time.at(get_time)
  # Use (now.to_i*1000) so we can use timecop for testing...
  # next_time = Time.at(CronExpression.new(expr).getNextValidTimeAfter(java.util.Date.new(now.to_i*1000)).getTime / 1000)
  logger.debug "#{self} expr:\"#{expr}\" now:\"#{now}\" java_now:\"#{java_now}\" next_valid_time:\"#{next_valid_time}\" get_time:\"#{get_time}\" next_time:\"#{next_time}\" delay:#{next_time - now}"
  next_time - now
end

.valid_expression?(expr) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rearview/cron_helper.rb', line 18

def valid_expression?(expr)
  CronExpression.is_valid_expression(expr)
end