woj-server/internal/api/runner/judge.go

82 lines
2.3 KiB
Go

package runner
import (
"context"
"encoding/json"
"fmt"
"git.0x7f.app/WOJ/woj-server/internal/e"
"git.0x7f.app/WOJ/woj-server/internal/model"
"git.0x7f.app/WOJ/woj-server/internal/service/runner"
"git.0x7f.app/WOJ/woj-server/pkg/file"
"git.0x7f.app/WOJ/woj-server/pkg/utils"
"github.com/hibiken/asynq"
"go.uber.org/zap"
"path/filepath"
"time"
)
func (h *handler) Judge(_ context.Context, t *asynq.Task) error {
var p model.SubmitJudgePayload
if err := json.Unmarshal(t.Payload(), &p); err != nil {
return fmt.Errorf("json.Unmarshal failed: %v: %w", err, asynq.SkipRetry)
}
user := utils.RandomString(16)
h.log.Debug("judge", zap.Any("payload", p), zap.String("user", user))
status, point, ctx := func() (e.Status, int32, runner.JudgeStatus) {
systemError := runner.JudgeStatus{
Message: "System Error",
Tasks: []runner.TaskStatus{{Verdict: runner.VerdictSystemError, Message: "API Error"}},
}
// 1. write user code
userCode := filepath.Join(runner.UserDir, user, fmt.Sprintf("%s.%s", user, p.Submission.Language))
if !file.Touch(userCode) {
return e.InternalError, 0, systemError
}
err := file.Write(userCode, []byte(p.Submission.Code))
if err != nil {
return e.InternalError, 0, systemError
}
// 2. check problem
if !h.runnerService.ProblemExists(p.ProblemVersionID) {
url, status := h.storageService.Get(p.StorageKey, time.Second*60*5)
if status != e.Success {
return status, 0, systemError
}
_, status = h.runnerService.NewProblem(p.ProblemVersionID, url, false)
if status != e.Success {
return status, 0, systemError
}
}
// 3. compile
compileResult, status := h.runnerService.Compile(p.ProblemVersionID, user, p.Submission.Language)
if status != e.Success {
return status, 0, compileResult
}
// 4. run and judge
result, point, status := h.runnerService.RunAndJudge(p.ProblemVersionID, user, p.Submission.Language)
return status, point, result
}()
if status == e.InternalError {
// notice asynq to retry
return fmt.Errorf("internal error, ctx: %v", ctx)
}
h.taskService.SubmitUpdate(&model.SubmitUpdatePayload{
Status: status,
SubmissionID: p.Submission.ID,
ProblemVersionID: p.ProblemVersionID,
UserDir: user,
Point: point,
}, ctx)
return nil
}