chore: remove WithContext

bench_test.go

@@ -273,36 +273,6 @@ func BenchmarkXRead(b *testing.B) {
 	})
 }
 
-var clientSink *redis.Client
-
-func BenchmarkWithContext(b *testing.B) {
-	ctx := context.Background()
-	rdb := benchmarkRedisClient(ctx, 10)
-	defer rdb.Close()
-
-	b.ResetTimer()
-	b.ReportAllocs()
-
-	for i := 0; i < b.N; i++ {
-		clientSink = rdb.WithContext(ctx)
-	}
-}
-
-var ringSink *redis.Ring
-
-func BenchmarkRingWithContext(b *testing.B) {
-	ctx := context.Background()
-	rdb := redis.NewRing(&redis.RingOptions{})
-	defer rdb.Close()
-
-	b.ResetTimer()
-	b.ReportAllocs()
-
-	for i := 0; i < b.N; i++ {
-		ringSink = rdb.WithContext(ctx)
-	}
-}
-
 //------------------------------------------------------------------------------
 
 func newClusterScenario() *clusterScenario {
@@ -395,18 +365,3 @@ func BenchmarkClusterSetString(b *testing.B) {
 		}
 	})
 }
-
-var clusterSink *redis.ClusterClient
-
-func BenchmarkClusterWithContext(b *testing.B) {
-	ctx := context.Background()
-	rdb := redis.NewClusterClient(&redis.ClusterOptions{})
-	defer rdb.Close()
-
-	b.ResetTimer()
-	b.ReportAllocs()
-
-	for i := 0; i < b.N; i++ {
-		clusterSink = rdb.WithContext(ctx)
-	}
-}

cluster.go

@@ -723,21 +723,6 @@ func NewClusterClient(opt *ClusterOptions) *ClusterClient {
 	return c
 }
 
-func (c *ClusterClient) Context() context.Context {
-	return c.ctx
-}
-
-func (c *ClusterClient) WithContext(ctx context.Context) *ClusterClient {
-	if ctx == nil {
-		panic("nil context")
-	}
-	clone := *c
-	clone.cmdable = clone.Process
-	clone.hooks.lock()
-	clone.ctx = ctx
-	return &clone
-}
-
 // Options returns read-only Options that were used to create the client.
 func (c *ClusterClient) Options() *ClusterOptions {
 	return c.opt
@@ -1069,7 +1054,7 @@ func (c *ClusterClient) reaper(idleCheckFrequency time.Duration) {
 		for _, node := range nodes {
 			_, err := node.Client.connPool.(*pool.ConnPool).ReapStaleConns()
 			if err != nil {
-				internal.Logger.Printf(c.Context(), "ReapStaleConns failed: %s", err)
+				internal.Logger.Printf(context.TODO(), "ReapStaleConns failed: %s", err)
 			}
 		}
 	}
@@ -1077,7 +1062,6 @@ func (c *ClusterClient) reaper(idleCheckFrequency time.Duration) {
 
 func (c *ClusterClient) Pipeline() Pipeliner {
 	pipe := Pipeline{
-		ctx:  c.ctx,
 		exec: c.processPipeline,
 	}
 	pipe.init()
@@ -1259,7 +1243,6 @@ func (c *ClusterClient) checkMovedErr(
 // TxPipeline acts like Pipeline, but wraps queued commands with MULTI/EXEC.
 func (c *ClusterClient) TxPipeline() Pipeliner {
 	pipe := Pipeline{
-		ctx:  c.ctx,
 		exec: c.processTxPipeline,
 	}
 	pipe.init()
@@ -1616,7 +1599,7 @@ func (c *ClusterClient) cmdInfo(name string) *CommandInfo {
 
 	info := cmdsInfo[name]
 	if info == nil {
-		internal.Logger.Printf(c.Context(), "info for cmd=%s not found", name)
+		internal.Logger.Printf(context.TODO(), "info for cmd=%s not found", name)
 	}
 	return info
 }

cluster_test.go

@@ -237,14 +237,6 @@ var _ = Describe("ClusterClient", func() {
 	var client *redis.ClusterClient
 
 	assertClusterClient := func() {
-		It("supports WithContext", func() {
-			ctx, cancel := context.WithCancel(ctx)
-			cancel()
-
-			err := client.Ping(ctx).Err()
-			Expect(err).To(MatchError("context canceled"))
-		})
-
 		It("should GET/SET/DEL", func() {
 			err := client.Get(ctx, "A").Err()
 			Expect(err).To(Equal(redis.Nil))

pipeline.go

@@ -38,7 +38,6 @@ type Pipeline struct {
 	cmdable
 	statefulCmdable
 
-	ctx  context.Context
 	exec pipelineExecer
 
 	mu   sync.Mutex

race_test.go

@@ -290,13 +290,6 @@ var _ = Describe("races", func() {
 		Expect(atomic.LoadUint32(&received)).To(Equal(uint32(C * N)))
 	})
 
-	It("should WithContext", func() {
-		perform(C, func(_ int) {
-			err := client.WithContext(ctx).Ping(ctx).Err()
-			Expect(err).NotTo(HaveOccurred())
-		})
-	})
-
 	It("should abort on context timeout", func() {
 		opt := redisClusterOptions()
 		client := cluster.newClusterClient(ctx, opt)

redis.go

@@ -574,19 +574,6 @@ func (c *Client) WithTimeout(timeout time.Duration) *Client {
 	return clone
 }
 
-func (c *Client) Context() context.Context {
-	return c.ctx
-}
-
-func (c *Client) WithContext(ctx context.Context) *Client {
-	if ctx == nil {
-		panic("nil context")
-	}
-	clone := c.clone()
-	clone.ctx = ctx
-	return clone
-}
-
 func (c *Client) Conn(ctx context.Context) *Conn {
 	return newConn(ctx, c.opt, pool.NewStickyConnPool(c.connPool))
 }
@@ -629,7 +616,6 @@ func (c *Client) Pipelined(ctx context.Context, fn func(Pipeliner) error) ([]Cmd
 
 func (c *Client) Pipeline() Pipeliner {
 	pipe := Pipeline{
-		ctx:  c.ctx,
 		exec: c.processPipeline,
 	}
 	pipe.init()
@@ -643,7 +629,6 @@ func (c *Client) TxPipelined(ctx context.Context, fn func(Pipeliner) error) ([]C
 // TxPipeline acts like Pipeline, but wraps queued commands with MULTI/EXEC.
 func (c *Client) TxPipeline() Pipeliner {
 	pipe := Pipeline{
-		ctx:  c.ctx,
 		exec: c.processTxPipeline,
 	}
 	pipe.init()
@@ -757,7 +742,6 @@ func (c *Conn) Pipelined(ctx context.Context, fn func(Pipeliner) error) ([]Cmder
 
 func (c *Conn) Pipeline() Pipeliner {
 	pipe := Pipeline{
-		ctx:  c.ctx,
 		exec: c.processPipeline,
 	}
 	pipe.init()
@@ -771,7 +755,6 @@ func (c *Conn) TxPipelined(ctx context.Context, fn func(Pipeliner) error) ([]Cmd
 // TxPipeline acts like Pipeline, but wraps queued commands with MULTI/EXEC.
 func (c *Conn) TxPipeline() Pipeliner {
 	pipe := Pipeline{
-		ctx:  c.ctx,
 		exec: c.processTxPipeline,
 	}
 	pipe.init()

ring.go

@@ -432,21 +432,6 @@ func NewRing(opt *RingOptions) *Ring {
 	return &ring
 }
 
-func (c *Ring) Context() context.Context {
-	return c.ctx
-}
-
-func (c *Ring) WithContext(ctx context.Context) *Ring {
-	if ctx == nil {
-		panic("nil context")
-	}
-	clone := *c
-	clone.cmdable = clone.Process
-	clone.hooks.lock()
-	clone.ctx = ctx
-	return &clone
-}
-
 // Do creates a Cmd from the args and processes the cmd.
 func (c *Ring) Do(ctx context.Context, args ...interface{}) *Cmd {
 	cmd := NewCmd(ctx, args...)
@@ -619,7 +604,6 @@ func (c *Ring) Pipelined(ctx context.Context, fn func(Pipeliner) error) ([]Cmder
 
 func (c *Ring) Pipeline() Pipeliner {
 	pipe := Pipeline{
-		ctx:  c.ctx,
 		exec: c.processPipeline,
 	}
 	pipe.init()
@@ -638,7 +622,6 @@ func (c *Ring) TxPipelined(ctx context.Context, fn func(Pipeliner) error) ([]Cmd
 
 func (c *Ring) TxPipeline() Pipeliner {
 	pipe := Pipeline{
-		ctx:  c.ctx,
 		exec: c.processTxPipeline,
 	}
 	pipe.init()

sentinel.go

@@ -256,7 +256,6 @@ func masterReplicaDialer(
 type SentinelClient struct {
 	*baseClient
 	hooks
-	ctx context.Context
 }
 
 func NewSentinelClient(opt *Options) *SentinelClient {
@@ -266,24 +265,10 @@ func NewSentinelClient(opt *Options) *SentinelClient {
 			opt:      opt,
 			connPool: newConnPool(opt),
 		},
-		ctx: context.Background(),
 	}
 	return c
 }
 
-func (c *SentinelClient) Context() context.Context {
-	return c.ctx
-}
-
-func (c *SentinelClient) WithContext(ctx context.Context) *SentinelClient {
-	if ctx == nil {
-		panic("nil context")
-	}
-	clone := *c
-	clone.ctx = ctx
-	return &clone
-}
-
 func (c *SentinelClient) Process(ctx context.Context, cmd Cmder) error {
 	return c.hooks.process(ctx, cmd, c.baseClient.process)
 }

tx.go

@@ -41,21 +41,6 @@ func (c *Tx) init() {
 	c.statefulCmdable = c.Process
 }
 
-func (c *Tx) Context() context.Context {
-	return c.ctx
-}
-
-func (c *Tx) WithContext(ctx context.Context) *Tx {
-	if ctx == nil {
-		panic("nil context")
-	}
-	clone := *c
-	clone.init()
-	clone.hooks.lock()
-	clone.ctx = ctx
-	return &clone
-}
-
 func (c *Tx) Process(ctx context.Context, cmd Cmder) error {
 	return c.hooks.process(ctx, cmd, c.baseClient.process)
 }
@@ -109,7 +94,6 @@ func (c *Tx) Unwatch(ctx context.Context, keys ...string) *StatusCmd {
 // Pipeline creates a pipeline. Usually it is more convenient to use Pipelined.
 func (c *Tx) Pipeline() Pipeliner {
 	pipe := Pipeline{
-		ctx: c.ctx,
 		exec: func(ctx context.Context, cmds []Cmder) error {
 			return c.hooks.processPipeline(ctx, cmds, c.baseClient.processPipeline)
 		},
@@ -139,7 +123,6 @@ func (c *Tx) TxPipelined(ctx context.Context, fn func(Pipeliner) error) ([]Cmder
 // TxPipeline creates a pipeline. Usually it is more convenient to use TxPipelined.
 func (c *Tx) TxPipeline() Pipeliner {
 	pipe := Pipeline{
-		ctx: c.ctx,
 		exec: func(ctx context.Context, cmds []Cmder) error {
 			return c.hooks.processTxPipeline(ctx, cmds, c.baseClient.processTxPipeline)
 		},

universal.go

@@ -182,7 +182,6 @@ func (o *UniversalOptions) Simple() *Options {
 // clients in different environments.
 type UniversalClient interface {
 	Cmdable
-	Context() context.Context
 	AddHook(Hook)
 	Watch(ctx context.Context, fn func(*Tx) error, keys ...string) error
 	Do(ctx context.Context, args ...interface{}) *Cmd