// license that can be found in the LICENSE file.
package main
import (
"fmt"
"godes"
)
const NEW_CUSTOMERS = 5 // Total number of customers
const INTERVAL_CUSTOMERS = 12.00 // Generate new customers roughly every x minites
const SERVICE_TIME = 12.0
const MIN_PATIENCE = 1 // Min. customer patience
const MAX_PATIENCE = 3 // Max. customer patience
// random generator for the arrival interval - expovariate distribution
var arrivalGen *godes.ExpDistr = godes.NewExpDistr()
// random generator for the patience time time - uniform distribution
var patienceGen *godes.UniformDistr = godes.NewUniformDistr()
// random generator for the service time - expovariate distribution
var serviceGen *godes.ExpDistr = godes.NewExpDistr()
// true when Counter
var counterAvailable *godes.BooleanControl = godes.NewBooleanControl()
type Customer struct {
*godes.Runner
name int
}
)
const PT_MEAN = 10.0 // Avg. processing time in minutes
const PT_SIGMA = 2.0 // Sigma of processing time
const MTTF = 300.0 // Mean time to failure in minutes
const REPAIR_TIME = 30.0 // Time it takes to repair a machine in minutes
const REPAIR_TIME_SIGMA = 1.0 // Sigma of repair time
const NUM_MACHINES = 10
const SHUT_DOWN_TIME = 4 * 7 * 24 * 60
// random generator for the processing time - normal distribution
var processingGen *godes.NormalDistr = godes.NewNormalDistr()
// random generator for the time until the next failure for a machine - exponential distribution
var breaksGen *godes.ExpDistr = godes.NewExpDistr()
// true when repairman is available for carrying a repair
var repairManAvailableSwt *godes.BooleanControl = godes.NewBooleanControl()
type Machine struct {
*godes.Runner
partsCount int
number int
}
func (machine *Machine) Run() {
for {
godes.Advance(processingGen.Get(PT_MEAN, PT_SIGMA))
machine.partsCount = machine.partsCount + 1
if godes.GetSystemTime() > SHUT_DOWN_TIME {