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fix: carry immutable hash in command dispatch

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cabbage
2026-09-06 07:35:51 +00:00
parent 467ca65f60
commit f2d89d5b45
7 changed files with 30 additions and 13 deletions
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internal/server/store/dispatch.go
+8 -5
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@@ -23,6 +23,7 @@ type DispatchCandidate struct {
Revision uint64
IssueTime time.Time
QueueExpiryTime *time.Time
ImmutableSHA256 [32]byte
ExecutionSpec []byte
}
@@ -51,13 +52,13 @@ func (store *Store) ClaimNextDispatch(ctx context.Context, clientID string, gene
WHERE client_id = ? AND lifecycle = 1 AND queue_expiry_time IS NOT NULL AND queue_expiry_time <= ?`, now.UTC().UnixNano(), clientID, now.UTC().UnixNano()); err != nil {
return nil, err
}
var encodedIssue, stored []byte
var encodedIssue, stored, immutableHash []byte
var revision uint64
var issueTime int64
var expiry sql.NullInt64
var rawBytes uint64
err = tx.QueryRowContext(ctx, `SELECT issue_uuid, revision, issue_time, queue_expiry_time, execution_spec, execution_spec_raw_bytes
FROM commands WHERE client_id = ? AND lifecycle = 1 ORDER BY issue_time, issue_uuid LIMIT 1`, clientID).Scan(&encodedIssue, &revision, &issueTime, &expiry, &stored, &rawBytes)
err = tx.QueryRowContext(ctx, `SELECT issue_uuid, revision, issue_time, queue_expiry_time, immutable_request_sha256, execution_spec, execution_spec_raw_bytes
FROM commands WHERE client_id = ? AND lifecycle = 1 ORDER BY issue_time, issue_uuid LIMIT 1`, clientID).Scan(&encodedIssue, &revision, &issueTime, &expiry, &immutableHash, &stored, &rawBytes)
if errors.Is(err, sql.ErrNoRows) {
if err := tx.Commit(); err != nil {
return nil, err
@@ -67,11 +68,13 @@ FROM commands WHERE client_id = ? AND lifecycle = 1 ORDER BY issue_time, issue_u
if err != nil {
return nil, err
}
if len(encodedIssue) != 16 {
if len(encodedIssue) != 16 || len(immutableHash) != 32 {
return nil, ErrInvalidSegmentRecord
}
var issue domain.UUID
copy(issue[:], encodedIssue)
var immutable [32]byte
copy(immutable[:], immutableHash)
spec, err := decompressCommandSpec(stored, rawBytes)
if err != nil {
return nil, err
@@ -90,7 +93,7 @@ FROM commands WHERE client_id = ? AND lifecycle = 1 ORDER BY issue_time, issue_u
if err := tx.Commit(); err != nil {
return nil, err
}
candidate := &DispatchCandidate{IssueUUID: issue, Revision: revision, IssueTime: time.Unix(0, issueTime).UTC(), ExecutionSpec: spec}
candidate := &DispatchCandidate{IssueUUID: issue, Revision: revision, IssueTime: time.Unix(0, issueTime).UTC(), ImmutableSHA256: immutable, ExecutionSpec: spec}
if expiry.Valid {
value := time.Unix(0, expiry.Int64).UTC()
candidate.QueueExpiryTime = &value