[feature/performance] Fail fast when doing remote transport calls inside incoming request contexts (#1119)

* [feature/performance] Fail fast when doing remote transport calls inside incoming request contexts

* [chore] Reduce outgoing request timeout to 15s

* log error messages when fastfailing

* use context.Value() instead of wrapped context, wrap error with fastfail instead of extra log entry

* add fast-fail context key test

Signed-off-by: kim <grufwub@gmail.com>
Co-authored-by: kim <grufwub@gmail.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/internal/transport/context_test.go b/internal/transport/context_test.go
new file mode 100644
index 000000000..c2b099173
--- /dev/null
+++ b/internal/transport/context_test.go
@@ -0,0 +1,34 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package transport_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/superseriousbusiness/gotosocial/internal/transport"
+)
+
+func TestFastFailContext(t *testing.T) {
+	ctx := context.Background()
+	ctx = transport.WithFastfail(ctx)
+	if !transport.IsFastfail(ctx) {
+		t.Fatal("failed to set fast-fail context key")
+	}
+}