Resolve Client.Go-022..027: bulk flags, bench cancel, batch loop

Client.Go-022  Re-applied Client.Go-015 shape — runWriteBulkVariant drops
               the unused secured param and gates -current-user-id /
               -verifier-user-id / -user-id behind the secured-only
               variants.
Client.Go-023  Re-applied Client.Go-018 shape — bench warm-up and steady-
               state loops respect ctx.Err().
Client.Go-024  Added SDK-level tests for WriteBulk / Write2Bulk /
               WriteSecuredBulk / WriteSecured2Bulk / ReadBulk and
               StreamAlarms via the existing bufconn fake gateway pattern.
Client.Go-025  Five bulk SDK methods short-circuit on empty input without
               an RPC round-trip and document the behavior.
Client.Go-026  runBatch widens scanner.Buffer to 16 MiB and emits an
               error-with-sentinel if a longer line still arrives, rather
               than aborting the session silently.
Client.Go-027  runBatch treats blank lines as skip-and-continue; only EOF
               ends the session.

All resolved at 2026-05-24; gofmt + go vet + go build + go test ./... all
green.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Joseph Doherty
2026-05-24 08:49:58 -04:00
parent 712cb06442
commit 82996aa8e6
6 changed files with 588 additions and 33 deletions
+31
View File
@@ -392,6 +392,9 @@ func (s *Session) UnsubscribeBulk(ctx context.Context, serverHandle int32, itemH
// Per-entry failures appear as BulkWriteResult entries with WasSuccessful=false; the call
// never returns an error for per-entry MXAccess failures (it returns an error only for
// protocol-level failures or transport errors).
//
// A non-nil but empty entries slice is treated as a no-op and returns an empty result
// without a wire round-trip; pass nil to surface a clear "entries are required" error.
func (s *Session) WriteBulk(ctx context.Context, serverHandle int32, entries []*WriteBulkEntry) ([]*BulkWriteResult, error) {
if entries == nil {
return nil, errors.New("mxgateway: write bulk entries are required")
@@ -399,6 +402,9 @@ func (s *Session) WriteBulk(ctx context.Context, serverHandle int32, entries []*
if err := ensureBulkSize("write bulk entries", len(entries)); err != nil {
return nil, err
}
if len(entries) == 0 {
return []*BulkWriteResult{}, nil
}
reply, err := s.invokeCommand(ctx, &pb.MxCommand{
Kind: pb.MxCommandKind_MX_COMMAND_KIND_WRITE_BULK,
Payload: &pb.MxCommand_WriteBulk{
@@ -415,6 +421,9 @@ func (s *Session) WriteBulk(ctx context.Context, serverHandle int32, entries []*
}
// Write2Bulk invokes MXAccess Write2 (timestamped) for each entry inside one gateway command.
//
// A non-nil but empty entries slice is treated as a no-op and returns an empty result
// without a wire round-trip; pass nil to surface a clear "entries are required" error.
func (s *Session) Write2Bulk(ctx context.Context, serverHandle int32, entries []*Write2BulkEntry) ([]*BulkWriteResult, error) {
if entries == nil {
return nil, errors.New("mxgateway: write2 bulk entries are required")
@@ -422,6 +431,9 @@ func (s *Session) Write2Bulk(ctx context.Context, serverHandle int32, entries []
if err := ensureBulkSize("write2 bulk entries", len(entries)); err != nil {
return nil, err
}
if len(entries) == 0 {
return []*BulkWriteResult{}, nil
}
reply, err := s.invokeCommand(ctx, &pb.MxCommand{
Kind: pb.MxCommandKind_MX_COMMAND_KIND_WRITE2_BULK,
Payload: &pb.MxCommand_Write2Bulk{
@@ -439,6 +451,9 @@ func (s *Session) Write2Bulk(ctx context.Context, serverHandle int32, entries []
// WriteSecuredBulk invokes MXAccess WriteSecured for each entry. Credential-sensitive
// values must not be logged by callers; mirrors the single-item WriteSecured contract.
//
// A non-nil but empty entries slice is treated as a no-op and returns an empty result
// without a wire round-trip; pass nil to surface a clear "entries are required" error.
func (s *Session) WriteSecuredBulk(ctx context.Context, serverHandle int32, entries []*WriteSecuredBulkEntry) ([]*BulkWriteResult, error) {
if entries == nil {
return nil, errors.New("mxgateway: write-secured bulk entries are required")
@@ -446,6 +461,9 @@ func (s *Session) WriteSecuredBulk(ctx context.Context, serverHandle int32, entr
if err := ensureBulkSize("write-secured bulk entries", len(entries)); err != nil {
return nil, err
}
if len(entries) == 0 {
return []*BulkWriteResult{}, nil
}
reply, err := s.invokeCommand(ctx, &pb.MxCommand{
Kind: pb.MxCommandKind_MX_COMMAND_KIND_WRITE_SECURED_BULK,
Payload: &pb.MxCommand_WriteSecuredBulk{
@@ -462,6 +480,9 @@ func (s *Session) WriteSecuredBulk(ctx context.Context, serverHandle int32, entr
}
// WriteSecured2Bulk invokes MXAccess WriteSecured2 (timestamped) for each entry.
//
// A non-nil but empty entries slice is treated as a no-op and returns an empty result
// without a wire round-trip; pass nil to surface a clear "entries are required" error.
func (s *Session) WriteSecured2Bulk(ctx context.Context, serverHandle int32, entries []*WriteSecured2BulkEntry) ([]*BulkWriteResult, error) {
if entries == nil {
return nil, errors.New("mxgateway: write-secured2 bulk entries are required")
@@ -469,6 +490,9 @@ func (s *Session) WriteSecured2Bulk(ctx context.Context, serverHandle int32, ent
if err := ensureBulkSize("write-secured2 bulk entries", len(entries)); err != nil {
return nil, err
}
if len(entries) == 0 {
return []*BulkWriteResult{}, nil
}
reply, err := s.invokeCommand(ctx, &pb.MxCommand{
Kind: pb.MxCommandKind_MX_COMMAND_KIND_WRITE_SECURED2_BULK,
Payload: &pb.MxCommand_WriteSecured2Bulk{
@@ -492,6 +516,10 @@ func (s *Session) WriteSecured2Bulk(ctx context.Context, serverHandle int32, ent
// otherwise. timeout bounds the wait per tag in the snapshot case; pass zero to use the
// worker default. Per-tag failures (timeout, invalid tag) appear as BulkReadResult entries
// with WasSuccessful=false; the call never returns an error for per-tag MXAccess failures.
//
// A non-nil but empty tagAddresses slice is treated as a no-op and returns an empty
// result without a wire round-trip; pass nil to surface a clear "tag addresses are
// required" error.
func (s *Session) ReadBulk(ctx context.Context, serverHandle int32, tagAddresses []string, timeout time.Duration) ([]*BulkReadResult, error) {
if tagAddresses == nil {
return nil, errors.New("mxgateway: tag addresses are required")
@@ -499,6 +527,9 @@ func (s *Session) ReadBulk(ctx context.Context, serverHandle int32, tagAddresses
if err := ensureBulkSize("tag addresses", len(tagAddresses)); err != nil {
return nil, err
}
if len(tagAddresses) == 0 {
return []*BulkReadResult{}, nil
}
var timeoutMs uint32
if timeout > 0 {
ms := timeout.Milliseconds()