Files
4102219754 fork: own SigNoz platform deps under hanzoai + repath off upstream brand (Phase 1) (#9)
* fork: own SigNoz platform deps under hanzoai, repath imports off upstream brand

Phase 1 of the full-fork mandate: eliminate upstream-branded SigNoz modules,
own them as public hanzoai forks, and repath all imports to hanzoai paths.

Owned deps (new public hanzoai forks, module renamed to hanzoai path):
  github.com/SigNoz/signoz-otel-collector v0.144.3
    -> github.com/hanzoai/signoz-otel-collector v0.144.6 (module renamed)
  github.com/SigNoz/clickhouse-go-mock v0.14.0
    -> github.com/hanzoai/clickhouse-go-mock v0.14.1 (module renamed)
  github.com/SigNoz/govaluate v0.0.0-20240203125216-988004ccc7fd
    -> github.com/hanzoai/govaluate v0.1.0 (module renamed)
  github.com/SigNoz/expr (replace target for github.com/expr-lang/expr)
    -> github.com/hanzoai/expr v1.17.8 (upstream module path preserved,
       consumed via replace exactly like the prior SigNoz/expr fork)

In-repo repath: the vendored SigNoz source tree in pkg/, ee/, cmd/ is now
self-referenced as github.com/hanzoai/o11y/... instead of
github.com/SigNoz/signoz/... (1300+ import lines across 377 files), matching
the 750 files already on the hanzoai path. Zero SigNoz-branded module
references remain in go.mod or any .go import.

Generic ecosystem libraries (golang.org/x, google.golang.org, prometheus,
opentelemetry, gin, cobra, luxfi/*, etc.) are left untouched — only the
SigNoz platform fork is owned.

Pre-existing (NOT introduced here): origin/main does not `go build ./...`
because 22 packages are imported but absent from the vendored tree; 14 of
them (roletypes, grammar, cloudintegrations, resourcefilter, integrationtypes,
metricsexplorer, metrics_explorer, times, agg_rewrite, bucket_cache,
sqlitesqlstore, sqlschema/postgressqlschema, sqlstore/postgressqlstore,
cloudintegrations/services) exist in no upstream SigNoz version and must be
vendored into hanzoai/o11y from hanzoai/signoz@770f464f to finish. This
repath is orthogonal to that gap.

* docs(LLM.md): fork boundary map + pre-existing compile-gap inventory

---------

Co-authored-by: Hanzo Dev <[email protected]>
2026-06-30 18:05:03 -07:00

64 lines
1.6 KiB
Go

package middleware
import (
"bytes"
"fmt"
"io"
"log/slog"
"net/http"
"runtime"
"github.com/hanzoai/o11y/pkg/errors"
"github.com/hanzoai/o11y/pkg/http/render"
semconv "go.opentelemetry.io/otel/semconv/v1.26.0"
)
const (
recoveryMessage string = "::PANIC-RECOVERED::"
)
type Recovery struct {
logger *slog.Logger
}
func NewRecovery(logger *slog.Logger) *Recovery {
return &Recovery{
logger: logger.With(slog.String("pkg", pkgname)),
}
}
func (middleware *Recovery) Wrap(next http.Handler) http.Handler {
return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
// Capture the request body before the handler consumes it.
var requestBody []byte
if req.Body != nil {
if body, err := io.ReadAll(req.Body); err == nil {
requestBody = body
}
req.Body = io.NopCloser(bytes.NewReader(requestBody))
}
defer func() {
if r := recover(); r != nil {
buf := make([]byte, 4096)
n := runtime.Stack(buf, false)
err := errors.New(errors.TypeFatal, errors.CodeFatal, fmt.Sprint(r)).WithStacktrace(string(buf[:n]))
attrs := []any{
errors.Attr(err),
string(semconv.HTTPRequestMethodKey), req.Method,
string(semconv.HTTPRouteKey), req.URL.Path,
}
if len(requestBody) > 0 {
attrs = append(attrs, "request.body", string(requestBody))
}
middleware.logger.ErrorContext(req.Context(), recoveryMessage, attrs...)
render.Error(rw, errors.Wrap(err, errors.TypeFatal, errors.CodeFatal, "An unexpected error occurred. Please retry, and if the issue persists, report it at https://github.com/hanzoai/o11y/issues or contact support."))
}
}()
next.ServeHTTP(rw, req)
})
}