ae9a71034d
Add HTTP /v1 MVC, TCP send path, groups with server-side member-avatar collage, object-storage upload, and friends/favorites around the architecture-v3 layout. Co-authored-by: Cursor <cursoragent@cursor.com>
62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
package redisx
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import (
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"context"
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"fmt"
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"time"
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"github.com/redis/go-redis/v9"
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)
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type Client struct {
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rdb *redis.Client
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}
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// Options configure Open. Empty Addr skips the connection for local bring-up.
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type Options struct {
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Addr string
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Username string
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Password string
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DB int
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}
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func Open(o *Options) (*Client, error) {
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if o == nil || o.Addr == "" {
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return &Client{}, nil
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}
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rdb := redis.NewClient(&redis.Options{
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Addr: o.Addr,
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Username: o.Username,
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Password: o.Password,
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DB: o.DB,
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DialTimeout: 10 * time.Second,
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ReadTimeout: 5 * time.Second,
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WriteTimeout: 5 * time.Second,
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})
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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if err := rdb.Ping(ctx).Err(); err != nil {
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_ = rdb.Close()
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return nil, fmt.Errorf("redis ping: %w", err)
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}
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return &Client{rdb: rdb}, nil
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}
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func (c *Client) RDB() *redis.Client { return c.rdb }
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func (c *Client) Close() error {
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if c == nil || c.rdb == nil {
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return nil
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}
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return c.rdb.Close()
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}
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func (c *Client) Ready() bool { return c != nil && c.rdb != nil }
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func (c *Client) Ping(ctx context.Context) error {
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if !c.Ready() {
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return nil
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}
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return c.rdb.Ping(ctx).Err()
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}
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