Downstream usages of ratelimit package

go-kit · Oct 10, 2017 · 43c4183 · 43c4183
1 parent 3752c99
commit 43c4183
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Showing 5 changed files with 16 additions and 11 deletions.
diff --git a/examples/addsvc/pkg/addendpoint/set.go b/examples/addsvc/pkg/addendpoint/set.go
@@ -2,8 +2,10 @@ package addendpoint
 
 import (
 	"context"
+	"time"
+
+	"golang.org/x/time/rate"
 
-	rl "github.com/juju/ratelimit"
 	stdopentracing "github.com/opentracing/opentracing-go"
 	"github.com/sony/gobreaker"
 
@@ -31,7 +33,7 @@ func New(svc addservice.Service, logger log.Logger, duration metrics.Histogram,
 	var sumEndpoint endpoint.Endpoint
 	{
 		sumEndpoint = MakeSumEndpoint(svc)
-		sumEndpoint = ratelimit.NewTokenBucketLimiter(rl.NewBucketWithRate(1, 1))(sumEndpoint)
+		sumEndpoint = ratelimit.NewErroringLimiter(rate.NewLimiter(rate.Every(time.Second), 1))(sumEndpoint)
 		sumEndpoint = circuitbreaker.Gobreaker(gobreaker.NewCircuitBreaker(gobreaker.Settings{}))(sumEndpoint)
 		sumEndpoint = opentracing.TraceServer(trace, "Sum")(sumEndpoint)
 		sumEndpoint = LoggingMiddleware(log.With(logger, "method", "Sum"))(sumEndpoint)
@@ -40,7 +42,7 @@ func New(svc addservice.Service, logger log.Logger, duration metrics.Histogram,
 	var concatEndpoint endpoint.Endpoint
 	{
 		concatEndpoint = MakeConcatEndpoint(svc)
-		concatEndpoint = ratelimit.NewTokenBucketLimiter(rl.NewBucketWithRate(100, 100))(concatEndpoint)
+		concatEndpoint = ratelimit.NewErroringLimiter(rate.NewLimiter(rate.Every(time.Second), 100))(concatEndpoint)
 		concatEndpoint = circuitbreaker.Gobreaker(gobreaker.NewCircuitBreaker(gobreaker.Settings{}))(concatEndpoint)
 		concatEndpoint = opentracing.TraceServer(trace, "Concat")(concatEndpoint)
 		concatEndpoint = LoggingMiddleware(log.With(logger, "method", "Concat"))(concatEndpoint)

diff --git a/examples/addsvc/pkg/addtransport/grpc.go b/examples/addsvc/pkg/addtransport/grpc.go
@@ -7,10 +7,10 @@ import (
 
 	"google.golang.org/grpc"
 
-	jujuratelimit "github.com/juju/ratelimit"
 	stdopentracing "github.com/opentracing/opentracing-go"
 	"github.com/sony/gobreaker"
 	oldcontext "golang.org/x/net/context"
+	"golang.org/x/time/rate"
 
 	"github.com/go-kit/kit/circuitbreaker"
 	"github.com/go-kit/kit/endpoint"
@@ -76,7 +76,7 @@ func NewGRPCClient(conn *grpc.ClientConn, tracer stdopentracing.Tracer, logger l
 	// construct per-endpoint circuitbreaker middlewares to demonstrate how
 	// that's done, although they could easily be combined into a single breaker
 	// for the entire remote instance, too.
-	limiter := ratelimit.NewTokenBucketLimiter(jujuratelimit.NewBucketWithRate(100, 100))
+	limiter := ratelimit.NewErroringLimiter(rate.NewLimiter(rate.Every(time.Second), 100))
 
 	// Each individual endpoint is an http/transport.Client (which implements
 	// endpoint.Endpoint) that gets wrapped with various middlewares. If you

diff --git a/examples/addsvc/pkg/addtransport/http.go b/examples/addsvc/pkg/addtransport/http.go
@@ -11,7 +11,8 @@ import (
 	"strings"
 	"time"
 
-	jujuratelimit "github.com/juju/ratelimit"
+	"golang.org/x/time/rate"
+
 	stdopentracing "github.com/opentracing/opentracing-go"
 	"github.com/sony/gobreaker"
 
@@ -68,7 +69,7 @@ func NewHTTPClient(instance string, tracer stdopentracing.Tracer, logger log.Log
 	// construct per-endpoint circuitbreaker middlewares to demonstrate how
 	// that's done, although they could easily be combined into a single breaker
 	// for the entire remote instance, too.
-	limiter := ratelimit.NewTokenBucketLimiter(jujuratelimit.NewBucketWithRate(100, 100))
+	limiter := ratelimit.NewErroringLimiter(rate.NewLimiter(rate.Every(time.Second), 100))
 
 	// Each individual endpoint is an http/transport.Client (which implements
 	// endpoint.Endpoint) that gets wrapped with various middlewares. If you

diff --git a/examples/addsvc/pkg/addtransport/thrift.go b/examples/addsvc/pkg/addtransport/thrift.go
@@ -4,7 +4,8 @@ import (
 	"context"
 	"time"
 
-	jujuratelimit "github.com/juju/ratelimit"
+	"golang.org/x/time/rate"
+
 	"github.com/sony/gobreaker"
 
 	"github.com/go-kit/kit/circuitbreaker"
@@ -58,7 +59,7 @@ func NewThriftClient(client *addthrift.AddServiceClient) addservice.Service {
 	// construct per-endpoint circuitbreaker middlewares to demonstrate how
 	// that's done, although they could easily be combined into a single breaker
 	// for the entire remote instance, too.
-	limiter := ratelimit.NewTokenBucketLimiter(jujuratelimit.NewBucketWithRate(100, 100))
+	limiter := ratelimit.NewErroringLimiter(rate.NewLimiter(rate.Every(time.Second), 100))
 
 	// Each individual endpoint is an http/transport.Client (which implements
 	// endpoint.Endpoint) that gets wrapped with various middlewares. If you

diff --git a/examples/stringsvc3/proxying.go b/examples/stringsvc3/proxying.go
@@ -8,7 +8,8 @@ import (
 	"strings"
 	"time"
 
-	jujuratelimit "github.com/juju/ratelimit"
+	"golang.org/x/time/rate"
+
 	"github.com/sony/gobreaker"
 
 	"github.com/go-kit/kit/circuitbreaker"
@@ -47,7 +48,7 @@ func proxyingMiddleware(ctx context.Context, instances string, logger log.Logger
 		var e endpoint.Endpoint
 		e = makeUppercaseProxy(ctx, instance)
 		e = circuitbreaker.Gobreaker(gobreaker.NewCircuitBreaker(gobreaker.Settings{}))(e)
-		e = ratelimit.NewTokenBucketLimiter(jujuratelimit.NewBucketWithRate(float64(qps), int64(qps)))(e)
+		e = ratelimit.NewErroringLimiter(rate.NewLimiter(rate.Every(time.Second), qps))(e)
 		endpointer = append(endpointer, e)
 	}