import hudson.model.*
import java.math.*

def apiKey = "aSecret"
def buildId = System.getenv("BUILD_ID")
def buildNo = System.getenv("BUILD_NUMBER")
def jobName = System.getenv("JOB_NAME")
jobName.replace(".","-")
def nodeName = System.getenv("NODE_NAME")
def (startDate, startTime) = buildId.tokenize("_")
def (YY, MM, DD) = startDate.tokenize("-")
def (hh, mm, ss) = startTime.tokenize("-")

MathContext mc = new MathContext(200);

Date startDateTime = new GregorianCalendar(YY.toInteger(), MM.toInteger() - 1, DD.toInteger(), hh.toInteger(), mm.toInteger(), ss.toInteger()).time
Date end = new Date()
long diffMillis = end.getTime() - startDateTime.getTime()

long second = (diffMillis / 1000).remainder(60, mc);
long minute = (diffMillis / (1000 * 60)).remainder(60, mc);
long hour = (diffMillis / (1000 * 60 * 60)).remainder(24, mc);

String buildDuration = String.format("%02d:%02d:%02d", hour, minute, second);

String metric = String.format("%s.jenkins.%s.%s.%s.duration %s", apiKey, nodeName, jobName, buildNo, buildDuration)
println "echo "+ metric +" | nc carbon.hostedgraphite.com 2003"
"echo "+ metric +" | nc carbon.hostedgraphite.com 2003".execute()