func main() {
flag.BoolVar(&stdout, "stdout", false, "Log to stdout")
flag.Parse()
// initialise logs
Info, Error = file.InitLogs(stdout, "/var/rapiddecider", "rapiddecider")
Info.Println("Starting rapiddecider =================>")
// start workflow
swfsvc := swf.New(session.New(), &aws.Config{Region: aws.String("us-east-1")})
params := &swf.PollForDecisionTaskInput{
Domain: aws.String(swfDomain), //
TaskList: &swf.TaskList{ //
Name: aws.String(swfTasklist), //
},
Identity: aws.String(swfIdentity),
MaximumPageSize: aws.Int64(100),
ReverseOrder: aws.Bool(true),
}
// loop forever while polling for work
for {
resp, err := swfsvc.PollForDecisionTask(params)
if err != nil {
amazon.SESSendEmail("*****@*****.**", helpdesk, swfIdentity+" unable to pole", err.Error())
Error.Printf("error: unable to poll for decision: %v\n", err)
//panic("Broken, check logs")
}
// if we do not receive a task token then 60 second time out occured so try again
if resp.TaskToken != nil {
if *resp.TaskToken != "" {
// Re-initialise logs so we get latest date
Info, Error = file.InitLogs(stdout, "/var/rapiddecider", "rapiddecider")
d := &decision{
svc: swfsvc,
tt: *resp.TaskToken,
runid: *resp.WorkflowExecution.RunId,
workflowid: *resp.WorkflowExecution.WorkflowId,
}
// make each decision in a goroutine which means that multiple decisions can be made
go d.makeDecision(resp.Events, resp.WorkflowExecution.RunId)
}
} else {
Info.Printf("debug - no decisions required\n")
}
}
}
// ===================== Generic code ======================
// Below is here for legacy purposes, should eventually use our tools, (as pioneer)
func main() {
//_ = "breakpoint"
// Get starting flags
flag.BoolVar(&stdout, "stdout", false, "Log to stdout")
flag.StringVar(¤tfolder, "folder", "", "Set current folder")
flag.Parse()
// initialise logs
Info, Error = file.InitLogs(stdout, logfolder, swfTasklist)
Info.Println("Starting " + swfIdentity + " Version:" + Version + " ==>")
// Load properties json file Info.Println("Loading properties from " + filepath.Join(currentfolder, "rclinvoices.json"))
props, err := file.LoadProperties(filepath.Join(currentfolder, "rclinvoices.json"))
if err != nil {
Error.Fatal("Could not load properties" + filepath.Join(currentfolder, "rclinvoices.json"))
return
}
swfTasklist = file.GetProperty(props, "supplierid")
// Initialise workflow
swfsvc := swf.New(session.New(), &aws.Config{Region: aws.String("us-east-1")})
params := &swf.PollForActivityTaskInput{
Domain: aws.String(swfDomain), //
TaskList: &swf.TaskList{ //
Name: aws.String(swfTasklist), //
},
Identity: aws.String(swfIdentity),
}
Info.Println(params)
// loop forever while polling for work
x := 0
for {
resp, err := swfsvc.PollForActivityTask(params)
if err != nil {
Error.Fatalf("error: unable to poll for decision: %v\n", err)
}
// if we do not receive a task token then 60 second time out occured so try again
//_ = "breakpoint"
if resp.TaskToken != nil {
if *resp.TaskToken != "" {
a := &activity{
svc: swfsvc,
tt: *resp.TaskToken,
input: *resp.Input,
name: *resp.ActivityType.Name,
}
result, details, err := a.handleActivity()
if err != nil {
Info.Printf("Error sending POD: \n" + a.input)
a.taskFailed(err.Error(), details)
} else {
Info.Println("Task completed OK")
a.taskCompleted(result)
}
}
} else {
// Every 20 minutes check in, just so we have some log activity
x++
if x == 20 {
Info.Printf("debug - no activity required\n")
x = 0
}
}
}
}