/
task.go
195 lines (168 loc) · 5.08 KB
/
task.go
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package repository
import (
"context"
"github.com/resource-aware-jds/resource-aware-jds/models"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/mongo"
"time"
)
const (
TaskCollectionName = "task"
)
type task struct {
database *mongo.Database
collection *mongo.Collection
}
type ITask interface {
FindOneByID(ctx context.Context, taskID primitive.ObjectID) (*models.Task, error)
FindManyByJobID(ctx context.Context, jobID *primitive.ObjectID) ([]models.Task, error)
CountUnfinishedTaskByJobID(ctx context.Context, jobID *primitive.ObjectID) (int64, error)
InsertMany(ctx context.Context, tasks []models.Task) error
GetTaskToDistributeForJob(ctx context.Context, jobID *primitive.ObjectID) ([]models.Task, error)
BulkWriteStatusAndLogByID(ctx context.Context, tasks []models.Task) error
WriteTaskResult(ctx context.Context, task models.Task) error
FindFinishedTask(ctx context.Context, jobID *primitive.ObjectID) ([]models.Task, error)
UpdateTaskStatusByJobID(ctx context.Context, jobID *primitive.ObjectID, status models.Task) error
FindTaskByStatus(ctx context.Context, taskStatus models.TaskStatus) ([]models.Task, error)
}
func ProvideTask(database *mongo.Database) ITask {
return &task{
database: database,
collection: database.Collection(TaskCollectionName),
}
}
func (t *task) InsertMany(ctx context.Context, tasks []models.Task) error {
iTasksSlice := make([]interface{}, 0, len(tasks))
for _, element := range tasks {
element.CreatedAt = time.Now()
element.UpdatedAt = time.Now()
iTasksSlice = append(iTasksSlice, element)
}
_, err := t.collection.InsertMany(ctx, iTasksSlice)
return err
}
func (t *task) FindManyByJobID(ctx context.Context, jobID *primitive.ObjectID) ([]models.Task, error) {
result, err := t.collection.Find(ctx, bson.M{
"job_id": jobID,
})
if err != nil {
return nil, err
}
var resultDecoded []models.Task
err = result.All(ctx, &resultDecoded)
return resultDecoded, err
}
func (t *task) GetTaskToDistributeForJob(ctx context.Context, jobID *primitive.ObjectID) ([]models.Task, error) {
result, err := t.collection.Find(ctx, bson.M{
"task_status": bson.M{
"$in": []models.TaskStatus{models.ReadyToDistribute, models.WorkOnTaskFailure},
},
"retry_count": bson.M{
"$lt": 3,
},
"job_id": jobID,
})
if err != nil {
return nil, err
}
var resultDecoded []models.Task
err = result.All(ctx, &resultDecoded)
return resultDecoded, err
}
func (t *task) BulkWriteStatusAndLogByID(ctx context.Context, tasks []models.Task) error {
var operations []mongo.WriteModel
for _, task := range tasks {
operation := mongo.NewUpdateOneModel()
operation.SetFilter(bson.M{
"_id": task.ID,
})
operation.SetUpdate(bson.M{
"$set": bson.M{
"task_status": task.Status,
"logs": task.Logs,
"latest_distributed_node_id": task.LatestDistributedNodeID,
"updated_at": time.Now(),
"retry_count": task.RetryCount,
},
})
operations = append(operations, operation)
}
_, err := t.collection.BulkWrite(ctx, operations)
return err
}
func (t *task) FindOneByID(ctx context.Context, taskID primitive.ObjectID) (*models.Task, error) {
result := t.collection.FindOne(ctx, bson.M{
"_id": taskID,
})
if result.Err() != nil {
return nil, result.Err()
}
var taskRes models.Task
err := result.Decode(&taskRes)
return &taskRes, err
}
func (t *task) WriteTaskResult(ctx context.Context, task models.Task) error {
operation := mongo.NewUpdateOneModel()
operation.SetFilter(bson.M{
"_id": task.ID,
})
operation.SetUpdate(bson.M{
"$set": bson.M{
"result": task.Result,
"logs": task.Logs,
"task_status": task.Status,
"updated_at": time.Now(),
},
})
_, err := t.collection.BulkWrite(ctx, []mongo.WriteModel{operation})
return err
}
func (t *task) FindFinishedTask(ctx context.Context, jobID *primitive.ObjectID) ([]models.Task, error) {
result, err := t.collection.Find(ctx, bson.M{
"job_id": jobID,
"task_status": models.SuccessTaskStatus,
})
if err != nil {
return nil, err
}
var resultDecoded []models.Task
err = result.All(ctx, &resultDecoded)
return resultDecoded, err
}
func (t *task) UpdateTaskStatusByJobID(ctx context.Context, jobID *primitive.ObjectID, status models.Task) error {
_, err := t.collection.UpdateMany(
ctx,
bson.M{
"job_id": jobID,
"status": bson.M{
"$ne": models.SuccessTaskStatus,
},
},
bson.M{
"$set": bson.M{
"status": models.ReadyToDistribute,
},
},
)
return err
}
func (t *task) CountUnfinishedTaskByJobID(ctx context.Context, jobID *primitive.ObjectID) (int64, error) {
return t.collection.CountDocuments(ctx, bson.M{
"job_id": jobID,
"task_status": bson.M{
"$ne": models.SuccessTaskStatus,
},
})
}
func (t *task) FindTaskByStatus(ctx context.Context, taskStatus models.TaskStatus) ([]models.Task, error) {
result, err := t.collection.Find(ctx, bson.M{
"task_status": taskStatus,
})
if err != nil {
return nil, err
}
var response []models.Task
err = result.All(ctx, &response)
return response, err
}