Oclib major new version

This commit is contained in:
mr 2024-08-21 14:20:13 +02:00
parent 826650487b
commit 20b5955ba9
7 changed files with 78 additions and 99 deletions

View File

@ -11,13 +11,13 @@ import (
type LocalMonitor struct { type LocalMonitor struct {
LokiURL string LokiURL string
KubeURL string KubeURL string
WorkflowName string ExecutionID string
Duration int Duration int
Logger zerolog.Logger Logger zerolog.Logger
} }
func (lm *LocalMonitor) LaunchLocalMonitor() { func (lm *LocalMonitor) LaunchLocalMonitor() {
if lm.LokiURL == "" || lm.KubeURL == "" || lm.WorkflowName == "" { if lm.LokiURL == "" || lm.KubeURL == "" || lm.ExecutionID == "" {
lm.Logger.Error().Msg("Missing parameter in LocalMonitor") lm.Logger.Error().Msg("Missing parameter in LocalMonitor")
} }
@ -30,7 +30,7 @@ func (lm *LocalMonitor) LaunchLocalMonitor() {
} }
func (lm *LocalMonitor) execLocalKube() { func (lm *LocalMonitor) execLocalKube() {
args := []string{"-w", lm.WorkflowName, "-u", lm.LokiURL, "-m", conf.GetConfig().MongoUrl, "-d", conf.GetConfig().DBName} args := []string{"-w", lm.ExecutionID, "-u", lm.LokiURL, "-m", conf.GetConfig().MongoUrl, "-d", conf.GetConfig().DBName}
if lm.Duration > 0 { if lm.Duration > 0 {
args = append(args, "-t", fmt.Sprintf("%d", lm.Duration)) args = append(args, "-t", fmt.Sprintf("%d", lm.Duration))
} }
@ -38,7 +38,7 @@ func (lm *LocalMonitor) execLocalKube() {
fmt.Println("CMD", cmd) fmt.Println("CMD", cmd)
err := cmd.Start() err := cmd.Start()
if err != nil { if err != nil {
lm.Logger.Error().Msg("Could not start oc-monitor for " + lm.WorkflowName + " : " + err.Error()) lm.Logger.Error().Msg("Could not start oc-monitor for " + lm.ExecutionID + " : " + err.Error())
} }
} }

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@ -6,9 +6,10 @@ import (
"time" "time"
oclib "cloud.o-forge.io/core/oc-lib" oclib "cloud.o-forge.io/core/oc-lib"
workflow_execution "cloud.o-forge.io/core/oc-lib/models/workflow_execution"
) )
var Bookings = ScheduledBooking{Bookings: []Booking{}} var Bookings = ScheduledBooking{Bookings: map[string]*workflow_execution.WorkflowExecution{}}
type ExecutionManager struct{} type ExecutionManager struct{}
@ -20,12 +21,11 @@ func (em *ExecutionManager) RetrieveNextExecutions() {
logger.Debug().Msg("New loop") logger.Debug().Msg("New loop")
Bookings.Mu.Lock() Bookings.Mu.Lock()
if len(Bookings.Bookings) > 0 { if len(Bookings.Bookings) > 0 {
for i := len(Bookings.Bookings) - 1; i >= 0; i-- { for k, v := range Bookings.Bookings {
logger.Debug().Msg("It should start at " + Bookings.Bookings[i].Start.String() + " and it is now " + time.Now().UTC().String()) if v.ExecDate.Before(time.Now().UTC()) {
if Bookings.Bookings[i].Start.Before(time.Now().UTC()) { logger.Info().Msg("Will execute " + k + " soon")
logger.Info().Msg("Will execute " + Bookings.Bookings[i].Workflow + " soon") go em.executeBooking(v)
go em.executeBooking(Bookings.Bookings[i]) delete(Bookings.Bookings, k)
Bookings.Bookings = append(Bookings.Bookings[:i], Bookings.Bookings[i+1:]...)
} }
} }
} }
@ -34,7 +34,7 @@ func (em *ExecutionManager) RetrieveNextExecutions() {
} }
} }
func (em *ExecutionManager) executeBooking(booking Booking) { func (em *ExecutionManager) executeBooking(booking *workflow_execution.WorkflowExecution) {
// start execution // start execution
// create the yaml that describes the pod : filename, path/url to Loki // create the yaml that describes the pod : filename, path/url to Loki
exec_method := os.Getenv("MONITOR_METHOD") exec_method := os.Getenv("MONITOR_METHOD")
@ -44,15 +44,15 @@ func (em *ExecutionManager) executeBooking(booking Booking) {
} else { } else {
logger.Debug().Msg("Executing oc-monitor localy") logger.Debug().Msg("Executing oc-monitor localy")
duration := 0 duration := 0
if booking.Stop != nil && booking.Start != nil { if booking.EndDate != nil && booking.ExecDate != nil {
duration = int(booking.Stop.Sub(*booking.Start).Seconds()) duration = int(booking.EndDate.Sub(*booking.ExecDate).Seconds())
} }
monitor := LocalMonitor{ monitor := LocalMonitor{
Logger: logger, Logger: logger,
Duration: duration, Duration: duration,
LokiURL: conf.GetConfig().LokiUrl, LokiURL: conf.GetConfig().LokiUrl,
KubeURL: "localhost", KubeURL: "localhost",
WorkflowName: booking.Workflow, ExecutionID: booking.UUID,
} }
monitor.LaunchLocalMonitor() monitor.LaunchLocalMonitor()
} }

View File

@ -6,7 +6,7 @@ import (
"oc-schedulerd/conf" "oc-schedulerd/conf"
"sync" "sync"
"time" "time"
"cloud.o-forge.io/core/oc-lib/tools"
oclib "cloud.o-forge.io/core/oc-lib" oclib "cloud.o-forge.io/core/oc-lib"
"cloud.o-forge.io/core/oc-lib/dbs" "cloud.o-forge.io/core/oc-lib/dbs"
"cloud.o-forge.io/core/oc-lib/models/workflow_execution" "cloud.o-forge.io/core/oc-lib/models/workflow_execution"
@ -15,108 +15,92 @@ import (
"go.mongodb.org/mongo-driver/bson/primitive" "go.mongodb.org/mongo-driver/bson/primitive"
) )
type Booking struct {
Start *time.Time
Stop *time.Time
Duration uint
Workflow string
}
func (s Booking) Equals(other Booking) bool {
return s.Workflow == other.Workflow && s.Start == other.Start
}
func (b *Booking) String() string {
stop := "nil"
if b.Stop != nil {
stop = b.Stop.Format(time.RFC3339)
}
start := "nil"
if b.Start != nil {
start = b.Start.Format(time.RFC3339)
}
return fmt.Sprintf("{workflow : %s , start_date : %s , stop_date : %s }", b.Workflow, start, stop)
}
type ScheduledBooking struct { type ScheduledBooking struct {
Bookings []Booking Bookings map[string]*workflow_execution.WorkflowExecution
Mu sync.Mutex Mu sync.Mutex
} }
func (sb *ScheduledBooking) AddSchedule(new_booking Booking, logger zerolog.Logger) { func (sb *ScheduledBooking) DeleteSchedules(workflow_id string) {
found := false toDelete := []string{}
for _, booking := range sb.Bookings { for k, b := range sb.Bookings {
if booking.Equals(new_booking) { if b.WorkflowID == workflow_id {
found = true toDelete = append(toDelete, k)
break
} }
} }
if !found { Bookings.Mu.Lock()
sb.Bookings = append(sb.Bookings, new_booking) defer Bookings.Mu.Unlock()
logger.Info().Msg("Updated list schedules : \n " + new_booking.String()) for _, k := range toDelete {
delete(sb.Bookings, k)
} }
} }
func (sb *ScheduledBooking) String() string { func (sb *ScheduledBooking) AddSchedules(new_bookings []*workflow_execution.WorkflowExecution, logger zerolog.Logger) {
var str string Bookings.Mu.Lock()
for _, booking := range sb.Bookings { defer Bookings.Mu.Unlock()
str += fmt.Sprintf("%s\n", booking.String()) for _, exec := range new_bookings {
sb.Bookings[exec.GetID()] = exec
} }
return str
} }
// NATS daemon listens to subject " workflowsUpdate " // NATS daemon listens to subject " workflowsUpdate "
// workflowsUpdate messages must be formatted following this pattern '{"workflow" : "", "start_date" : "", "stop_date" : "" }' // workflowsUpdate messages must be formatted following this pattern '{"workflow" : "", "start_date" : "", "stop_date" : "" }'
type ScheduleManager struct { type ScheduleManager struct {
Logger zerolog.Logger Logger zerolog.Logger
} }
// Goroutine listening to a NATS server for updates // Goroutine listening to a NATS server for updates
// on workflows' scheduling. Messages must contain // on workflows' scheduling. Messages must contain
// workflow execution ID, to allow retrieval of execution infos // workflow execution ID, to allow retrieval of execution infos
func (s *ScheduleManager) ListenForWorkflowSubmissions() { func (s *ScheduleManager) ListenNATS() {
nc, err := nats.Connect(conf.GetConfig().NatsUrl) nc, err := nats.Connect(conf.GetConfig().NatsUrl)
if err != nil { if err != nil {
s.Logger.Error().Msg("Could not connect to NATS") s.Logger.Error().Msg("Could not connect to NATS")
return return
} }
defer nc.Close() defer nc.Close()
var wg sync.WaitGroup
wg.Add(2)
go s.listenForChange(nc, tools.REMOVE.GenerateKey(oclib.WORKFLOW.String()), true, wg)
go s.listenForChange(nc, tools.CREATE.GenerateKey(oclib.WORKFLOW.String()), false, wg)
wg.Wait()
}
// Goroutine listening to a NATS server for updates
// on workflows' scheduling. Messages must contain
// workflow execution ID, to allow retrieval of execution infos
func (s *ScheduleManager) listenForChange(nc *nats.Conn, chanName string, delete bool, wg sync.WaitGroup) {
defer wg.Done()
ch := make(chan *nats.Msg, 64) ch := make(chan *nats.Msg, 64)
fmt.Println("Listening to " + chanName)
subs, err := nc.ChanSubscribe("workflowsUpdate", ch) subs, err := nc.ChanSubscribe(chanName, ch)
if err != nil { if err != nil {
s.Logger.Error().Msg("Error listening to NATS") s.Logger.Error().Msg("Error listening to NATS : " + err.Error())
} }
defer subs.Unsubscribe() defer subs.Unsubscribe()
for msg := range ch { for msg := range ch {
map_mess := retrieveMapFromSub(msg.Data) map_mess := map[string]string{}
fmt.Println("Catching new workflow... " + map_mess["workflow_id"]) json.Unmarshal(msg.Data, &map_mess)
fmt.Println("Catching new workflow... " + map_mess["id"])
if delete {
Bookings.DeleteSchedules(map_mess["id"])
} else {
s.getNextScheduledWorkflows(1) s.getNextScheduledWorkflows(1)
} }
}
} }
// At the moment very simplistic, but could be useful if we send bigger messages
func retrieveMapFromSub(message []byte) (result_map map[string]string) {
json.Unmarshal(message, &result_map)
return
}
// Used at launch of the component to retrieve the next scheduled workflows // Used at launch of the component to retrieve the next scheduled workflows
// and then every X minutes in case some workflows were scheduled before launch // and then every X minutes in case some workflows were scheduled before launch
func (s *ScheduleManager) SchedulePolling() { func (s *ScheduleManager) SchedulePolling() {
var sleep_time float64 = 1 var sleep_time float64 = 1
for { for {
s.getNextScheduledWorkflows(1) s.getNextScheduledWorkflows(1)
s.Logger.Info().Msg("Current list of schedules -------> " + fmt.Sprintf("%v", len(Bookings.Bookings))) s.Logger.Info().Msg("Current list of schedules -------> " + fmt.Sprintf("%v", len(Bookings.Bookings)))
time.Sleep(time.Minute * time.Duration(sleep_time)) time.Sleep(time.Minute * time.Duration(sleep_time))
} }
} }
func (s *ScheduleManager) getWorfklowExecution(from time.Time, to time.Time) (exec_list []workflow_execution.WorkflowExecution, err error) { func (s *ScheduleManager) getExecution(from time.Time, to time.Time) (exec_list []*workflow_execution.WorkflowExecution, err error) {
fmt.Printf("Getting workflows execution from %s to %s \n", from.String(), to.String())
f := dbs.Filters{ f := dbs.Filters{
And: map[string][]dbs.Filter{ And: map[string][]dbs.Filter{
"execution_date": {{Operator: dbs.GTE.String(), Value: primitive.NewDateTimeFromTime(from)}, {Operator: dbs.LTE.String(), Value: primitive.NewDateTimeFromTime(to)}}, "execution_date": {{Operator: dbs.GTE.String(), Value: primitive.NewDateTimeFromTime(from)}, {Operator: dbs.LTE.String(), Value: primitive.NewDateTimeFromTime(to)}},
@ -126,33 +110,22 @@ func (s *ScheduleManager) getWorfklowExecution(from time.Time, to time.Time) (ex
res := oclib.Search(&f, "", oclib.LibDataEnum(oclib.WORKFLOW_EXECUTION)) res := oclib.Search(&f, "", oclib.LibDataEnum(oclib.WORKFLOW_EXECUTION))
if res.Code != 200 { if res.Code != 200 {
s.Logger.Error().Msg("Error loading") s.Logger.Error().Msg("Error loading")
return nil, nil return
} }
for _, exec := range res.Data { for _, exec := range res.Data {
lib_data := oclib.LoadOne(oclib.LibDataEnum(oclib.WORKFLOW_EXECUTION), exec.GetID()) exec_list = append(exec_list, exec.(*workflow_execution.WorkflowExecution))
exec_obj := lib_data.ToWorkflowExecution()
exec_list = append(exec_list, *exec_obj)
} }
return exec_list, nil return
} }
func (s *ScheduleManager) getNextScheduledWorkflows(minutes float64) { func (s *ScheduleManager) getNextScheduledWorkflows(minutes float64) {
start := time.Now().UTC() start := time.Now().UTC()
end := start.Add(time.Minute * time.Duration(minutes)).UTC() if next_wf_exec, err := s.getExecution(
start = start.Add(time.Second * time.Duration(-1)).UTC() start.Add(time.Second * time.Duration(-1)).UTC(),
fmt.Printf("Getting workflows execution from %s to %s \n", start.String(), end.String()) start.Add(time.Minute * time.Duration(minutes)).UTC(),
); err != nil {
next_wf_exec, err := s.getWorfklowExecution(start, end)
if err != nil {
s.Logger.Error().Msg("Could not retrieve next schedules") s.Logger.Error().Msg("Could not retrieve next schedules")
return } else {
} Bookings.AddSchedules(next_wf_exec, s.Logger)
Bookings.Mu.Lock()
defer Bookings.Mu.Unlock()
for _, exec := range next_wf_exec {
Bookings.AddSchedule(Booking{Workflow: exec.UUID, Start: exec.ExecDate, Stop: exec.EndDate}, s.Logger)
} }
} }

6
go.mod
View File

@ -8,7 +8,7 @@ require (
github.com/beego/beego v1.12.12 github.com/beego/beego v1.12.12
github.com/beego/beego/v2 v2.2.2 github.com/beego/beego/v2 v2.2.2
github.com/goraz/onion v0.1.3 github.com/goraz/onion v0.1.3
github.com/nats-io/nats.go v1.9.1 github.com/nats-io/nats.go v1.37.0
github.com/nwtgck/go-fakelish v0.1.3 github.com/nwtgck/go-fakelish v0.1.3
github.com/rs/zerolog v1.33.0 github.com/rs/zerolog v1.33.0
github.com/tidwall/gjson v1.17.1 github.com/tidwall/gjson v1.17.1
@ -17,7 +17,7 @@ require (
) )
require ( require (
cloud.o-forge.io/core/oc-lib v0.0.0-20240812075555-6e3069068ce4 // indirect cloud.o-forge.io/core/oc-lib v0.0.0-20240821093044-f64563c9ff06 // indirect
github.com/Klathmon/StructToMap v0.0.0-20140724123129-3d0229e2dce7 // indirect github.com/Klathmon/StructToMap v0.0.0-20140724123129-3d0229e2dce7 // indirect
github.com/antihax/optional v1.0.0 // indirect github.com/antihax/optional v1.0.0 // indirect
github.com/aws/aws-sdk-go v1.36.29 // indirect github.com/aws/aws-sdk-go v1.36.29 // indirect
@ -56,7 +56,7 @@ require (
github.com/montanaflynn/stats v0.7.1 // indirect github.com/montanaflynn/stats v0.7.1 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/nats-io/jwt v0.3.2 // indirect github.com/nats-io/jwt v0.3.2 // indirect
github.com/nats-io/nkeys v0.1.3 // indirect github.com/nats-io/nkeys v0.4.7 // indirect
github.com/nats-io/nuid v1.0.1 // indirect github.com/nats-io/nuid v1.0.1 // indirect
github.com/pkg/errors v0.9.1 // indirect github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.19.0 // indirect github.com/prometheus/client_golang v1.19.0 // indirect

6
go.sum
View File

@ -4,6 +4,8 @@ cloud.o-forge.io/core/oc-lib v0.0.0-20240808075405-f45ad91687c4 h1:3xqz2s6r/PONq
cloud.o-forge.io/core/oc-lib v0.0.0-20240808075405-f45ad91687c4/go.mod h1:V5EL+NV2s9P1/BcFm3/icfLeBYVVMLl1Z0F0eecJZGo= cloud.o-forge.io/core/oc-lib v0.0.0-20240808075405-f45ad91687c4/go.mod h1:V5EL+NV2s9P1/BcFm3/icfLeBYVVMLl1Z0F0eecJZGo=
cloud.o-forge.io/core/oc-lib v0.0.0-20240812075555-6e3069068ce4 h1:fdxRsT4eR4v1DM3FpTPi9AKxB5oIw3XgLu9ByNipj4I= cloud.o-forge.io/core/oc-lib v0.0.0-20240812075555-6e3069068ce4 h1:fdxRsT4eR4v1DM3FpTPi9AKxB5oIw3XgLu9ByNipj4I=
cloud.o-forge.io/core/oc-lib v0.0.0-20240812075555-6e3069068ce4/go.mod h1:V5EL+NV2s9P1/BcFm3/icfLeBYVVMLl1Z0F0eecJZGo= cloud.o-forge.io/core/oc-lib v0.0.0-20240812075555-6e3069068ce4/go.mod h1:V5EL+NV2s9P1/BcFm3/icfLeBYVVMLl1Z0F0eecJZGo=
cloud.o-forge.io/core/oc-lib v0.0.0-20240821093044-f64563c9ff06 h1:sYveE1C/0mpSr+ZmOYxuZ3fTWID7mr5hPiq0jQenv3Q=
cloud.o-forge.io/core/oc-lib v0.0.0-20240821093044-f64563c9ff06/go.mod h1:1hhYh5QWAbYw9cKplQ0ZD9PMgU8t6gPqiYF8sldv1HU=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/Klathmon/StructToMap v0.0.0-20140724123129-3d0229e2dce7 h1:n0MD6UkwbgGHtXsmfgVzC2+ZbHzIsScpbq9ZGI18074= github.com/Klathmon/StructToMap v0.0.0-20140724123129-3d0229e2dce7 h1:n0MD6UkwbgGHtXsmfgVzC2+ZbHzIsScpbq9ZGI18074=
github.com/Klathmon/StructToMap v0.0.0-20140724123129-3d0229e2dce7/go.mod h1:xdrQDwHlKUmv8yiElMx6W0W10cLkqpeSEUUib8KGtv4= github.com/Klathmon/StructToMap v0.0.0-20140724123129-3d0229e2dce7/go.mod h1:xdrQDwHlKUmv8yiElMx6W0W10cLkqpeSEUUib8KGtv4=
@ -370,9 +372,13 @@ github.com/nats-io/nats-server/v2 v2.1.2 h1:i2Ly0B+1+rzNZHHWtD4ZwKi+OU5l+uQo1iDH
github.com/nats-io/nats-server/v2 v2.1.2/go.mod h1:Afk+wRZqkMQs/p45uXdrVLuab3gwv3Z8C4HTBu8GD/k= github.com/nats-io/nats-server/v2 v2.1.2/go.mod h1:Afk+wRZqkMQs/p45uXdrVLuab3gwv3Z8C4HTBu8GD/k=
github.com/nats-io/nats.go v1.9.1 h1:ik3HbLhZ0YABLto7iX80pZLPw/6dx3T+++MZJwLnMrQ= github.com/nats-io/nats.go v1.9.1 h1:ik3HbLhZ0YABLto7iX80pZLPw/6dx3T+++MZJwLnMrQ=
github.com/nats-io/nats.go v1.9.1/go.mod h1:ZjDU1L/7fJ09jvUSRVBR2e7+RnLiiIQyqyzEE/Zbp4w= github.com/nats-io/nats.go v1.9.1/go.mod h1:ZjDU1L/7fJ09jvUSRVBR2e7+RnLiiIQyqyzEE/Zbp4w=
github.com/nats-io/nats.go v1.37.0 h1:07rauXbVnnJvv1gfIyghFEo6lUcYRY0WXc3x7x0vUxE=
github.com/nats-io/nats.go v1.37.0/go.mod h1:Ubdu4Nh9exXdSz0RVWRFBbRfrbSxOYd26oF0wkWclB8=
github.com/nats-io/nkeys v0.1.0/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w= github.com/nats-io/nkeys v0.1.0/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w=
github.com/nats-io/nkeys v0.1.3 h1:6JrEfig+HzTH85yxzhSVbjHRJv9cn0p6n3IngIcM5/k= github.com/nats-io/nkeys v0.1.3 h1:6JrEfig+HzTH85yxzhSVbjHRJv9cn0p6n3IngIcM5/k=
github.com/nats-io/nkeys v0.1.3/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w= github.com/nats-io/nkeys v0.1.3/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w=
github.com/nats-io/nkeys v0.4.7 h1:RwNJbbIdYCoClSDNY7QVKZlyb/wfT6ugvFCiKy6vDvI=
github.com/nats-io/nkeys v0.4.7/go.mod h1:kqXRgRDPlGy7nGaEDMuYzmiJCIAAWDK0IMBtDmGD0nc=
github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw= github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c= github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno= github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=

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@ -5,18 +5,18 @@ import (
conf "oc-schedulerd/conf" conf "oc-schedulerd/conf"
"oc-schedulerd/daemons" "oc-schedulerd/daemons"
"cloud.o-forge.io/core/oc-lib/tools"
oclib "cloud.o-forge.io/core/oc-lib" oclib "cloud.o-forge.io/core/oc-lib"
) )
func main() { func main() {
oclib.SetConfig(conf.GetConfig().MongoUrl, "DC_myDC") tools.SetConfig(conf.GetConfig().MongoUrl, "DC_myDC", "")
oclib.Init("oc-schedulerd") oclib.Init("oc-schedulerd")
sch_mngr := daemons.ScheduleManager{Logger: oclib.GetLogger()} sch_mngr := daemons.ScheduleManager{Logger: oclib.GetLogger()}
exe_mngr := daemons.ExecutionManager{} exe_mngr := daemons.ExecutionManager{}
go sch_mngr.ListenForWorkflowSubmissions() go sch_mngr.ListenNATS()
go sch_mngr.SchedulePolling() go sch_mngr.SchedulePolling()
exe_mngr.RetrieveNextExecutions() exe_mngr.RetrieveNextExecutions()

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