Files
go/example/otel/client.go
T
zeekay 2016e30150 module path: github.com/hanzoai/kv-go -> github.com/hanzokv/go
KV lives in its own org now, like hanzokms / hanzos3 / hanzo-ds. The repo moved
hanzoai/kv-go -> hanzokv/go, so the module path follows: a Go module path must
match where the repo actually is, or the proxy cannot resolve it.

The name is `go`, not `kv-go`, following the hanzo-ds convention — that org
holds go, mock, native, sqlbuilder, sqlparser, each named for its language or
concern with the ORG supplying the product noun. Repeating "kv" inside a repo
that already lives under hanzokv is the compound-word habit we are dropping.

349 occurrences across 188 files: the root module, all four extra/* modules,
every example module, imports throughout the tree, and the docs. Builds clean.

The package is still `package redis` and the extra dirs are still named
redis*. That rename is deliberately NOT bundled here: it is 5,771 occurrences,
it breaks all 11 consumers at once, and a large share are WIRE CONTRACTS rather
than branding — the redis:// scheme parser, the "redis: nil" error string, RESP
command names. Renaming those breaks protocol compatibility with the Valkey
server. It needs the same our-vocabulary-vs-the-wire split the argo sweep used,
as its own change.

GitHub keeps the old path redirecting, and versions already published under
github.com/hanzoai/kv-go/v9 stay resolvable, so nothing breaks the moment this
lands. Consumers move on their own schedule.
2026-07-25 23:43:06 -07:00

93 lines
1.8 KiB
Go

package main
import (
"context"
"fmt"
"log"
"sync"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/codes"
"github.com/uptrace/uptrace-go/uptrace"
"github.com/hanzokv/go/extra/redisotel/v9"
"github.com/hanzokv/go/v9"
)
var tracer = otel.Tracer("github.com/hanzokv/go/example/otel")
func main() {
ctx := context.Background()
uptrace.ConfigureOpentelemetry(
// copy your project DSN here or use UPTRACE_DSN env var
uptrace.WithDSN("http://project1_secret@localhost:14318/2?grpc=14317"),
uptrace.WithServiceName("myservice"),
uptrace.WithServiceVersion("v1.0.0"),
)
defer uptrace.Shutdown(ctx)
rdb := redis.NewClient(&redis.Options{
Addr: ":6379",
})
if err := redisotel.InstrumentTracing(rdb); err != nil {
panic(err)
}
if err := redisotel.InstrumentMetrics(rdb); err != nil {
panic(err)
}
for i := 0; i < 1e6; i++ {
ctx, rootSpan := tracer.Start(ctx, "handleRequest")
if err := handleRequest(ctx, rdb); err != nil {
rootSpan.RecordError(err)
rootSpan.SetStatus(codes.Error, err.Error())
}
rootSpan.End()
if i == 0 {
fmt.Printf("view trace: %s\n", uptrace.TraceURL(rootSpan))
}
time.Sleep(time.Second)
}
}
func handleRequest(ctx context.Context, rdb *redis.Client) error {
if err := rdb.Set(ctx, "First value", "value_1", 0).Err(); err != nil {
return err
}
if err := rdb.Set(ctx, "Second value", "value_2", 0).Err(); err != nil {
return err
}
var group sync.WaitGroup
for i := 0; i < 20; i++ {
group.Add(1)
go func() {
defer group.Done()
val := rdb.Get(ctx, "Second value").Val()
if val != "value_2" {
log.Printf("%q != %q", val, "value_2")
}
}()
}
group.Wait()
if err := rdb.Del(ctx, "First value").Err(); err != nil {
return err
}
if err := rdb.Del(ctx, "Second value").Err(); err != nil {
return err
}
return nil
}