Merge branch 'ndyakov/CAE-1242-e2e-hitless' of github.com:redis/go-redis into ndyakov/CAE-1242-e2e-hitless

Author: elena-kolevska

.github/workflows/spellcheck.yml

@@ -8,7 +8,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v5
       - name: Check Spelling
-        uses: rojopolis/spellcheck-github-actions@0.51.0
+        uses: rojopolis/spellcheck-github-actions@0.52.0
         with:
           config_path: .github/spellcheck-settings.yml
           task_name: Markdown

hash_commands.go

@@ -116,16 +116,16 @@ func (c cmdable) HMGet(ctx context.Context, key string, fields ...string) *Slice
 
 // HSet accepts values in following formats:
 //
-//   - HSet("myhash", "key1", "value1", "key2", "value2")
+//   - HSet(ctx, "myhash", "key1", "value1", "key2", "value2")
 //
-//   - HSet("myhash", []string{"key1", "value1", "key2", "value2"})
+//   - HSet(ctx, "myhash", []string{"key1", "value1", "key2", "value2"})
 //
-//   - HSet("myhash", map[string]interface{}{"key1": "value1", "key2": "value2"})
+//   - HSet(ctx, "myhash", map[string]interface{}{"key1": "value1", "key2": "value2"})
 //
 //     Playing struct With "redis" tag.
 //     type MyHash struct { Key1 string `redis:"key1"`; Key2 int `redis:"key2"` }
 //
-//   - HSet("myhash", MyHash{"value1", "value2"}) Warn: redis-server >= 4.0
+//   - HSet(ctx, "myhash", MyHash{"value1", "value2"}) Warn: redis-server >= 4.0
 //
 //     For struct, can be a structure pointer type, we only parse the field whose tag is redis.
 //     if you don't want the field to be read, you can use the `redis:"-"` flag to ignore it,

pipeline_test.go

@@ -60,6 +60,39 @@ var _ = Describe("pipelining", func() {
 		Expect(cmds).To(BeEmpty())
 	})
 
+	It("pipeline: basic exec", func() {
+		p := client.Pipeline()
+		p.Get(ctx, "key")
+		p.Set(ctx, "key", "value", 0)
+		p.Get(ctx, "key")
+		cmds, err := p.Exec(ctx)
+		Expect(err).To(Equal(redis.Nil))
+		Expect(cmds).To(HaveLen(3))
+		Expect(cmds[0].Err()).To(Equal(redis.Nil))
+		Expect(cmds[1].(*redis.StatusCmd).Val()).To(Equal("OK"))
+		Expect(cmds[1].Err()).NotTo(HaveOccurred())
+		Expect(cmds[2].(*redis.StringCmd).Val()).To(Equal("value"))
+		Expect(cmds[2].Err()).NotTo(HaveOccurred())
+	})
+
+	It("pipeline: exec pipeline when get conn failed", func() {
+		p := client.Pipeline()
+		p.Get(ctx, "key")
+		p.Set(ctx, "key", "value", 0)
+		p.Get(ctx, "key")
+
+		client.Close()
+
+		cmds, err := p.Exec(ctx)
+		Expect(err).To(Equal(redis.ErrClosed))
+		Expect(cmds).To(HaveLen(3))
+		for _, cmd := range cmds {
+			Expect(cmd.Err()).To(Equal(redis.ErrClosed))
+		}
+
+		client = redis.NewClient(redisOptions())
+	})
+
 	assertPipeline := func() {
 		It("returns no errors when there are no commands", func() {
 			_, err := pipe.Exec(ctx)

redis.go

@@ -773,7 +773,10 @@ func (c *baseClient) generalProcessPipeline(
 			return err
 		})
 		if lastErr == nil || !canRetry || !shouldRetry(lastErr, true) {
-			setCmdsErr(cmds, lastErr)
+			// The error should be set here only when failing to obtain the conn.
+			if !isRedisError(lastErr) {
+				setCmdsErr(cmds, lastErr)
+			}
 			return lastErr
 		}
 	}