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tasks.go
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tasks.go
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package tasks
import (
"fmt"
"strconv"
"time"
"github.com/cybertec-postgresql/pg_timetable/internal/pgengine"
)
// Tasks maps builtin task names with event handlers
var Tasks = map[string](func(string) error){
"NoOp": taskNoOp,
"Sleep": taskSleep,
"Log": taskLog,
"SendMail": taskSendMail,
"Download": taskDownloadFile}
// ExecuteTask executes built-in task depending on task name and returns err result
func ExecuteTask(name string, paramValues []string) error {
pgengine.LogToDB("DEBUG", fmt.Sprintf("Executing builtin task %s with parameters %v", name, paramValues))
if len(paramValues) == 0 {
paramValues = append(paramValues, "")
}
for _, val := range paramValues {
err := Tasks[name](val)
if err != nil {
return err
}
}
return nil
}
func taskNoOp(val string) error {
pgengine.LogToDB("DEBUG", "NoOp task called with value: ", val)
return nil
}
func taskSleep(val string) (err error) {
var d int
if d, err = strconv.Atoi(val); err != nil {
return err
}
pgengine.LogToDB("DEBUG", "Sleep task called for ", d, " seconds")
time.Sleep(time.Duration(d) * time.Second)
return nil
}