Module: OpenWFE

Defined in:
lib/openwfe/util/otime.rb,
lib/openwfe/util/scheduler.rb

Defined Under Namespace

Modules: Schedulable Classes: AtJob, CronJob, CronLine, EveryJob, Job, Scheduler

Class Method Summary collapse

Class Method Details

.current_time_millis ⇒ Object

equivalent to java.lang.System.currentTimeMillis()



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# File 'lib/openwfe/util/otime.rb', line 103

def OpenWFE.current_time_millis ()

    t = Time.new()
    t = t.to_f * 1000
    t.to_i
end

.is_digit?(c) ⇒ Boolean

returns true if the character c is a digit

Returns:

  • (Boolean) 


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# File 'lib/openwfe/util/otime.rb', line 166

def OpenWFE.is_digit? (c)
    return false if not c.kind_of?(String)
    return false if c.length > 1
    (c >= "0" and c <= "9")
end

.now ⇒ Object

Returns the current time as an ISO date string



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# File 'lib/openwfe/util/otime.rb', line 51

def OpenWFE.now ()

    to_iso8601_date(Time.new())
end

.parse_time_string(string) ⇒ Object

turns a string like ‘1m10s’ into a float like ‘70.0’

w -> week d -> day h -> hour m -> minute s -> second M -> month y -> year ‘nada’ -> millisecond



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# File 'lib/openwfe/util/otime.rb', line 122

def OpenWFE.parse_time_string (string)

    string = string.strip

    index = -1
    result = 0.0

    number = ""

    loop do

        index = index + 1

        if index >= string.length
            if number.length > 0
                result = result + (Float(number) / 1000.0)
            end
            break
        end

        c = string[index, 1]

        if is_digit?(c)
            number = number + c
            next
        end

        value = Integer(number)
        number = ""

        multiplier = DURATIONS[c]

        raise "unknown time char '#{c}'" \
            if not multiplier

        result = result + (value * multiplier)
    end

    result
end

.time_to_iso8601_date(time) ⇒ Object

the old method we used to generate our ISO datetime strings



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# File 'lib/openwfe/util/otime.rb', line 78

def OpenWFE.time_to_iso8601_date (time)

    s = time.getutc().strftime(TIME_FORMAT)
    o = time.utc_offset / 3600
    o = o.to_s + "00"
    o = "0" + o if o.length < 4
    o = "+" + o unless o[0..1] == '-'

    s + " " + o.to_s
end

.to_datetime(time) ⇒ Object

converts a Time instance to a DateTime one



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# File 'lib/openwfe/util/otime.rb', line 184

def OpenWFE.to_datetime (time)

    s = time.sec + Rational(time.usec, 10**6)
    o = Rational(time.utc_offset, 3600 * 24)

    begin

        DateTime.new(
            time.year, 
            time.month, 
            time.day, 
            time.hour, 
            time.min, 
            s, 
            o)

    rescue Exception => e

        #puts
        #puts OpenWFE::exception_to_s(e)
        #puts
        #puts \
        #    "\n Date.new() problem. Params :"+
        #    "\n....y:#{time.year} M:#{time.month} d:#{time.day} "+
        #    "h:#{time.hour} m:#{time.min} s:#{s} o:#{o}"

        DateTime.new(
            time.year, 
            time.month, 
            time.day, 
            time.hour, 
            time.min, 
            time.sec, 
            time.utc_offset)
    end
end

.to_gm_time(dtime) ⇒ Object 



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# File 'lib/openwfe/util/otime.rb', line 221

def OpenWFE.to_gm_time (dtime)
    to_ttime(dtime.new_offset, :gm)
end

.to_iso8601_date(date) ⇒ Object

As the name implies.



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# File 'lib/openwfe/util/otime.rb', line 59

def OpenWFE.to_iso8601_date (date)

    if date.kind_of? Float 
        date = to_datetime(Time.at(date))
    elsif date.kind_of? Time
        date = to_datetime(date)
    elsif not date.kind_of? Date
        date = DateTime.parse(date)
    end

    s = date.to_s # this is costly
    s[10] = " "

    s
end

.to_local_time(dtime) ⇒ Object 



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# File 'lib/openwfe/util/otime.rb', line 225

def OpenWFE.to_local_time (dtime)
    to_ttime(dtime.new_offset(DateTime.now.offset-offset), :local)
end

.to_ruby_time(iso_date) ⇒ Object

Returns a Ruby time



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# File 'lib/openwfe/util/otime.rb', line 92

def OpenWFE.to_ruby_time (iso_date)

    DateTime.parse(iso_date)
end

.to_ttime(d, method) ⇒ Object 



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# File 'lib/openwfe/util/otime.rb', line 229

def OpenWFE.to_ttime (d, method)
    usec = (d.sec_fraction * 3600 * 24 * (10**6)).to_i
    Time.send(method, d.year, d.month, d.day, d.hour, d.min, d.sec, usec)
end