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taskQueue.go
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taskQueue.go
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package study
import (
"time"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/mongo"
studyTypes "github.com/case-framework/case-backend/pkg/study/types"
)
// create task
func (dbService *StudyDBService) CreateTask(
instanceID string,
createdBy string,
targetCount int,
fileType string,
) (task studyTypes.Task, err error) {
ctx, cancel := dbService.getContext()
defer cancel()
task = studyTypes.Task{
CreatedBy: createdBy,
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
Status: studyTypes.TASK_STATUS_IN_PROGRESS,
TargetCount: targetCount,
ProcessedCount: 0,
FileType: fileType,
}
ret, err := dbService.collectionTaskQueue(instanceID).InsertOne(ctx, task)
if err != nil {
return task, err
}
task.ID = ret.InsertedID.(primitive.ObjectID)
return task, nil
}
// get task by id
func (dbService *StudyDBService) GetTaskByID(instanceID string, taskID string) (task studyTypes.Task, err error) {
ctx, cancel := dbService.getContext()
defer cancel()
_id, err := primitive.ObjectIDFromHex(taskID)
if err != nil {
return task, err
}
filter := bson.M{
"_id": _id,
}
err = dbService.collectionTaskQueue(instanceID).FindOne(ctx, filter).Decode(&task)
return task, err
}
// update task processed count
func (dbService *StudyDBService) UpdateTaskProgress(instanceID string, taskID string, processedCount int) error {
ctx, cancel := dbService.getContext()
defer cancel()
_id, err := primitive.ObjectIDFromHex(taskID)
if err != nil {
return err
}
filter := bson.M{
"_id": _id,
}
update := bson.M{
"$set": bson.M{
"processedCount": processedCount,
"updatedAt": time.Now(),
},
}
_, err = dbService.collectionTaskQueue(instanceID).UpdateOne(ctx, filter, update)
return err
}
func (dbService *StudyDBService) UpdateTaskCompleted(
instanceID string,
taskID string,
status string,
processedCount int,
errMsg string,
resultFile string,
) error {
ctx, cancel := dbService.getContext()
defer cancel()
_id, err := primitive.ObjectIDFromHex(taskID)
if err != nil {
return err
}
filter := bson.M{
"_id": _id,
}
update := bson.M{
"$set": bson.M{
"processedCount": processedCount,
"status": status,
"error": errMsg,
"resultFile": resultFile,
"updatedAt": time.Now(),
},
}
_, err = dbService.collectionTaskQueue(instanceID).UpdateOne(ctx, filter, update)
return err
}
// delete task by id
func (dbService *StudyDBService) DeleteTaskByID(instanceID string, taskID string) error {
ctx, cancel := dbService.getContext()
defer cancel()
_id, err := primitive.ObjectIDFromHex(taskID)
if err != nil {
return err
}
filter := bson.M{
"_id": _id,
}
res, err := dbService.collectionTaskQueue(instanceID).DeleteOne(ctx, filter)
if err != nil {
return err
}
if res.DeletedCount == 0 {
return mongo.ErrNoDocuments
}
return nil
}