func newRunContext(ctx *grader.Context, db *sql.DB, id int64) (*grader.RunContext, error) {
runCtx := grader.NewEmptyRunContext(ctx)
runCtx.ID = id
runCtx.GradeDir = path.Join(
ctx.Config.Grader.RuntimePath,
"grade",
fmt.Sprintf("%02d", id%100),
fmt.Sprintf("%d", id),
)
var contestName sql.NullString
var contestPoints sql.NullFloat64
err := db.QueryRow(
`SELECT
s.guid, c.alias, s.language, p.alias, pv.hash, cp.points
FROM
Runs r
INNER JOIN
Submissions s ON r.submission_id = s.submission_id
INNER JOIN
Problems p ON p.problem_id = s.problem_id
INNER JOIN
Problem_Versions pv ON pv.version_id = r.version_id
LEFT JOIN
Contests c ON c.contest_id = s.contest_id
LEFT JOIN
Contest_Problems cp ON cp.problem_id = s.problem_id AND
cp.contest_id = s.contest_id
WHERE
r.run_id = ?;`, id).Scan(
&runCtx.GUID, &contestName, &runCtx.Run.Language, &runCtx.ProblemName,
&runCtx.Run.InputHash, &contestPoints)
if err != nil {
return nil, err
}
if contestName.Valid {
runCtx.Contest = &contestName.String
}
if contestPoints.Valid {
runCtx.Run.MaxScore = contestPoints.Float64
}
runCtx.Result.MaxScore = runCtx.Run.MaxScore
contents, err := ioutil.ReadFile(
path.Join(
ctx.Config.Grader.RuntimePath,
"submissions",
runCtx.GUID[:2],
runCtx.GUID[2:],
),
)
if err != nil {
return nil, err
}
runCtx.Run.Source = string(contents)
return runCtx, nil
}
func v1CompatNewRunContext(
ctx *grader.Context,
db *sql.DB,
guid string,
) (*grader.RunContext, error) {
runCtx := grader.NewEmptyRunContext(ctx)
runCtx.GUID = guid
runCtx.GradeDir = path.Join(
ctx.Config.Grader.V1.RuntimeGradePath,
guid[:2],
guid[2:],
)
var contestName sql.NullString
var contestPoints sql.NullFloat64
err := db.QueryRow(
`SELECT
r.run_id, c.alias, r.language, p.alias, cp.points
FROM
Runs r
INNER JOIN
Problems p ON p.problem_id = r.problem_id
LEFT JOIN
Contests c ON c.contest_id = r.contest_id
LEFT JOIN
Contest_Problems cp ON cp.problem_id = r.problem_id AND
cp.contest_id = r.contest_id
WHERE
r.guid = ?;`, guid).Scan(
&runCtx.ID, &contestName, &runCtx.Run.Language, &runCtx.ProblemName,
&contestPoints)
if err != nil {
return nil, err
}
runCtx.Run.InputHash, err = v1CompatGetTreeId(path.Join(
ctx.Config.Grader.V1.RuntimePath,
"problems.git",
runCtx.ProblemName,
))
if err != nil {
return nil, err
}
if contestName.Valid {
runCtx.Contest = &contestName.String
}
if contestPoints.Valid {
runCtx.Run.MaxScore = contestPoints.Float64
} else {
runCtx.Run.MaxScore = 1.0
}
runCtx.Result.MaxScore = runCtx.Run.MaxScore
contents, err := ioutil.ReadFile(
path.Join(
ctx.Config.Grader.V1.RuntimePath,
"submissions",
runCtx.GUID[:2],
runCtx.GUID[2:],
),
)
if err != nil {
return nil, err
}
runCtx.Run.Source = string(contents)
return runCtx, nil
}