DOC-4444 server management command examples (#3235)

Author: andy-stark-redis

doctests/cmds_servermgmt_test.go

@@ -0,0 +1,74 @@
+// EXAMPLE: cmds_servermgmt
+// HIDE_START
+package example_commands_test
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/redis/go-redis/v9"
+)
+
+// HIDE_END
+
+func ExampleClient_cmd_flushall() {
+	ctx := context.Background()
+
+	rdb := redis.NewClient(&redis.Options{
+		Addr:     "localhost:6379",
+		Password: "", // no password docs
+		DB:       0,  // use default DB
+	})
+
+	// STEP_START flushall
+	// REMOVE_START
+	rdb.Set(ctx, "testkey1", "1", 0)
+	rdb.Set(ctx, "testkey2", "2", 0)
+	rdb.Set(ctx, "testkey3", "3", 0)
+	// REMOVE_END
+	flushAllResult1, err := rdb.FlushAll(ctx).Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(flushAllResult1) // >>> OK
+
+	flushAllResult2, err := rdb.Keys(ctx, "*").Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(flushAllResult2) // >>> []
+	// STEP_END
+
+	// Output:
+	// OK
+	// []
+}
+
+func ExampleClient_cmd_info() {
+	ctx := context.Background()
+
+	rdb := redis.NewClient(&redis.Options{
+		Addr:     "localhost:6379",
+		Password: "", // no password docs
+		DB:       0,  // use default DB
+	})
+
+	// STEP_START info
+	infoResult, err := rdb.Info(ctx).Result()
+
+	if err != nil {
+		panic(err)
+	}
+
+	// Check the first 8 characters (the full info string contains
+	// much more text than this).
+	fmt.Println(infoResult[:8]) // >>> # Server
+	// STEP_END
+
+	// Output:
+	// # Server
+}