Update Schema Registry client

CHANGELOG.md

@@ -9,6 +9,7 @@ All notable changes to this project will be documented in this file.
 
 - New `mysql_cdc` input supporting change data capture (CDC) from MySQL. (@rockwotj, @le-vlad)
 - Field `instance_id` added to `kafka`, `kafka_franz`, `ockam_kafka`, `redpanda`, `redpanda_common`, and `redpanda_migrator` inputs. (@rockwotj)
+- Fields `rebalance_timeout`, `session_timeout` and `heartbeat_interval` added to the `kafka_franz`, `redpanda`, `redpanda_common`, `redpanda_migrator` and `ockam_kafka` inputs. (@rockwotj)
 
 ## 4.45.1 - 2025-01-17
 

go.mod

@@ -127,7 +127,7 @@ require (
 	github.com/twmb/franz-go v1.18.0
 	github.com/twmb/franz-go/pkg/kadm v1.13.0
 	github.com/twmb/franz-go/pkg/kmsg v1.9.0
-	github.com/twmb/franz-go/pkg/sr v1.2.0
+	github.com/twmb/franz-go/pkg/sr v1.3.0
 	github.com/vmihailenco/msgpack/v5 v5.4.1
 	github.com/xdg-go/scram v1.1.2
 	github.com/xeipuuv/gojsonschema v1.2.0

go.sum

@@ -1889,8 +1889,8 @@ github.com/twmb/franz-go/pkg/kadm v1.13.0 h1:bJq4C2ZikUE2jh/wl9MtMTQ/kpmnBgVFh8X
 github.com/twmb/franz-go/pkg/kadm v1.13.0/go.mod h1:VMvpfjz/szpH9WB+vGM+rteTzVv0djyHFimci9qm2C0=
 github.com/twmb/franz-go/pkg/kmsg v1.9.0 h1:JojYUph2TKAau6SBtErXpXGC7E3gg4vGZMv9xFU/B6M=
 github.com/twmb/franz-go/pkg/kmsg v1.9.0/go.mod h1:CMbfazviCyY6HM0SXuG5t9vOwYDHRCSrJJyBAe5paqg=
-github.com/twmb/franz-go/pkg/sr v1.2.0 h1:zYr0Ly7KLFfeCGaSr8teN6LvAVeYVrZoUsyyPHTYB+M=
-github.com/twmb/franz-go/pkg/sr v1.2.0/go.mod h1:gpd2Xl5/prkj3gyugcL+rVzagjaxFqMgvKMYcUlrpDw=
+github.com/twmb/franz-go/pkg/sr v1.3.0 h1:UlXpZ2suGgylzQBUb6Wn1jzqVShoPGzt7BbixznJ4qo=
+github.com/twmb/franz-go/pkg/sr v1.3.0/go.mod h1:gpd2Xl5/prkj3gyugcL+rVzagjaxFqMgvKMYcUlrpDw=
 github.com/uptrace/bun v1.1.12 h1:sOjDVHxNTuM6dNGaba0wUuz7KvDE1BmNu9Gqs2gJSXQ=
 github.com/uptrace/bun v1.1.12/go.mod h1:NPG6JGULBeQ9IU6yHp7YGELRa5Agmd7ATZdz4tGZ6z0=
 github.com/uptrace/bun/dialect/pgdialect v1.1.12 h1:m/CM1UfOkoBTglGO5CUTKnIKKOApOYxkcP2qn0F9tJk=

internal/impl/confluent/processor_schema_registry_decode_test.go

@@ -73,10 +73,6 @@ basic_auth:
 			require.NoError(t, err)
 
 			e, err := newSchemaRegistryDecoderFromConfig(conf, service.MockResources())
-			if e != nil {
-				assert.Equal(t, test.expectedBaseURL, e.client.SchemaRegistryBaseURL.String())
-			}
-
 			if err == nil {
 				_ = e.Close(context.Background())
 			}

internal/impl/confluent/processor_schema_registry_encode_test.go

@@ -106,10 +106,6 @@ subject: foo
 			require.NoError(t, err)
 
 			e, err := newSchemaRegistryEncoderFromConfig(conf, service.MockResources())
-			if e != nil {
-				assert.Equal(t, test.expectedBaseURL, e.client.SchemaRegistryBaseURL.String())
-			}
-
 			if err == nil {
 				_ = e.Close(context.Background())
 			}

internal/impl/confluent/sr/client.go

@@ -19,11 +19,9 @@ import (
 	"crypto/tls"
 	"fmt"
 	"io/fs"
-	"net"
 	"net/http"
 	"net/url"
 	"slices"
-	"time"
 
 	"github.com/twmb/franz-go/pkg/sr"
 
@@ -32,26 +30,7 @@ import (
 
 // Client is used to make requests to a schema registry.
 type Client struct {
-	SchemaRegistryBaseURL *url.URL
-	clientSR              *sr.Client
-	requestSigner         func(f fs.FS, req *http.Request) error
-	mgr                   *service.Resources
-}
-
-type roundTripper struct {
-	reqSigner func(req *http.Request) error
-	*http.Transport
-}
-
-func (rt *roundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
-	// This is naughty, but it's probably fine...
-	// The `RoundTrip` docs state that "RoundTrip should not modify the request, except for consuming and closing the Request's Body."
-	// This is because the following code https://github.com/golang/go/blob/e25b913127ac8ba26c4ecc39288c7f8781f4ef5d/src/net/http/client.go#L246-L252
-	// already tries to set the `Authorization` header if `req.URL.User` is already set, but `reqSigner` replicates the same functionality anyway.
-	if err := rt.reqSigner(req); err != nil {
-		return nil, err
-	}
-	return rt.Transport.RoundTrip(req)
+	Client *sr.Client
 }
 
 // NewClient creates a new schema registry client.
@@ -61,55 +40,18 @@ func NewClient(
 	tlsConf *tls.Config,
 	mgr *service.Resources,
 ) (*Client, error) {
-	u, err := url.Parse(urlStr)
+	_, err := url.Parse(urlStr)
 	if err != nil {
 		return nil, fmt.Errorf("failed to parse url: %w", err)
 	}
 
-	reqSignerWrapped := func(req *http.Request) error { return reqSigner(mgr.FS(), req) }
-
-	// Timeout copied from https://github.com/twmb/franz-go/blob/cea7aa5d803781e5f0162187795482ba1990c729/pkg/sr/client.go#L73
-	hClient := &http.Client{Timeout: 5 * time.Second}
-	if c, ok := http.DefaultTransport.(*http.Transport); ok {
-		cloned := c.Clone()
-		cloned.TLSClientConfig = tlsConf
-		hClient.Transport = &roundTripper{
-			reqSigner: reqSignerWrapped,
-			Transport: cloned,
-		}
-	} else {
-		hClient.Transport = &roundTripper{
-			reqSigner: reqSignerWrapped,
-			// Copied from https://github.com/twmb/franz-go/blob/cea7aa5d803781e5f0162187795482ba1990c729/pkg/sr/clientopt.go#L48-L68
-			// TODO: Why are we setting `MaxIdleConnsPerHost: 100`? It's not set in `http.DefaultTransport`.
-			// Note: `http.DefaultMaxIdleConnsPerHost` is 2.
-			Transport: &http.Transport{
-				Proxy: http.ProxyFromEnvironment,
-				DialContext: (&net.Dialer{
-					Timeout:   30 * time.Second,
-					KeepAlive: 30 * time.Second,
-				}).DialContext,
-				TLSClientConfig:       tlsConf,
-				ForceAttemptHTTP2:     true,
-				MaxIdleConns:          100,
-				MaxIdleConnsPerHost:   100,
-				IdleConnTimeout:       90 * time.Second,
-				TLSHandshakeTimeout:   10 * time.Second,
-				ExpectContinueTimeout: 1 * time.Second,
-			},
-		}
-	}
-
-	clientSR, err := sr.NewClient(sr.HTTPClient(hClient), sr.URLs(urlStr))
+	clientSR, err := sr.NewClient(sr.URLs(urlStr), sr.PreReq(func(req *http.Request) error { return reqSigner(mgr.FS(), req) }))
 	if err != nil {
 		return nil, fmt.Errorf("failed to init client: %w", err)
 	}
 
 	return &Client{
-		clientSR:              clientSR,
-		SchemaRegistryBaseURL: u,
-		requestSigner:         reqSigner,
-		mgr:                   mgr,
+		Client: clientSR,
 	}, nil
 }
 
@@ -119,7 +61,7 @@ func (c *Client) GetSchemaByID(ctx context.Context, id int, includeDeleted bool)
 		ctx = sr.WithParams(ctx, sr.ShowDeleted)
 	}
 
-	schema, err := c.clientSR.SchemaByID(ctx, id)
+	schema, err := c.Client.SchemaByID(ctx, id)
 	if err != nil {
 		return sr.Schema{}, fmt.Errorf("schema %d not found by registry: %s", id, err)
 	}
@@ -132,12 +74,12 @@ func (c *Client) GetSubjectsBySchemaID(ctx context.Context, id int, includeDelet
 		ctx = sr.WithParams(ctx, sr.ShowDeleted)
 	}
 
-	return c.clientSR.SubjectsByID(ctx, id)
+	return c.Client.SubjectsByID(ctx, id)
 }
 
 // GetLatestSchemaVersionForSchemaIDAndSubject gets the latest version of a schema by its global identifier scoped to the provided subject.
 func (c *Client) GetLatestSchemaVersionForSchemaIDAndSubject(ctx context.Context, id int, subject string) (versionID int, err error) {
-	svs, err := c.clientSR.SchemaVersionsByID(ctx, id)
+	svs, err := c.Client.SchemaVersionsByID(ctx, id)
 	if err != nil {
 		return -1, fmt.Errorf("failed to fetch schema versions for ID %d and subject %q", id, subject)
 	}
@@ -166,10 +108,10 @@ func (c *Client) GetSchemaBySubjectAndVersion(ctx context.Context, subject strin
 	var schema sr.SubjectSchema
 	var err error
 	if version != nil {
-		schema, err = c.clientSR.SchemaByVersion(ctx, subject, *version)
+		schema, err = c.Client.SchemaByVersion(ctx, subject, *version)
 	} else {
 		// Setting version to -1 will return the latest schema.
-		schema, err = c.clientSR.SchemaByVersion(ctx, subject, -1)
+		schema, err = c.Client.SchemaByVersion(ctx, subject, -1)
 	}
 	if err != nil {
 		return sr.SubjectSchema{}, err
@@ -180,7 +122,7 @@ func (c *Client) GetSchemaBySubjectAndVersion(ctx context.Context, subject strin
 
 // GetMode returns the mode of the Schema Registry instance.
 func (c *Client) GetMode(ctx context.Context) (string, error) {
-	res := c.clientSR.Mode(ctx)
+	res := c.Client.Mode(ctx)
 	// There will be one and only one element in the response.
 	if res[0].Err != nil {
 		return "", fmt.Errorf("request failed: %s", res[0].Err)
@@ -195,7 +137,7 @@ func (c *Client) GetSubjects(ctx context.Context, includeDeleted bool) ([]string
 		ctx = sr.WithParams(ctx, sr.ShowDeleted)
 	}
 
-	return c.clientSR.Subjects(ctx)
+	return c.Client.Subjects(ctx)
 }
 
 // GetVersionsForSubject returns the versions for a given subject.
@@ -204,12 +146,12 @@ func (c *Client) GetVersionsForSubject(ctx context.Context, subject string, incl
 		ctx = sr.WithParams(ctx, sr.ShowDeleted)
 	}
 
-	return c.clientSR.SubjectVersions(ctx, subject)
+	return c.Client.SubjectVersions(ctx, subject)
 }
 
 // CreateSchema creates a new schema for the given subject.
 func (c *Client) CreateSchema(ctx context.Context, subject string, schema sr.Schema) (int, error) {
-	ss, err := c.clientSR.CreateSchema(ctx, subject, schema)
+	ss, err := c.Client.CreateSchema(ctx, subject, schema)
 	if err != nil {
 		return -1, fmt.Errorf("failed to create schema for subject %q: %s", subject, err)
 	}

internal/impl/kafka/enterprise/integration_test.go

@@ -282,7 +282,7 @@ func deleteSubject(t *testing.T, url string, subject string, hardDelete bool) {
 		deleteMode = franz_sr.HardDelete
 	}
 
-	_, err = client.DeleteSubject(context.Background(), subject, franz_sr.DeleteHow(deleteMode))
+	_, err = client.DeleteSubject(context.Background(), subject, deleteMode)
 	require.NoError(t, err)
 }