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120 lines
3.1 KiB
Go
120 lines
3.1 KiB
Go
// Package redis provides Redis client for the KnowFoolery application.
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package redis
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import (
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"context"
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"fmt"
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"time"
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)
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// Config holds the configuration for the Redis client.
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type Config struct {
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Host string
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Port int
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Password string
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DB int
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PoolSize int
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MinIdleConns int
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DialTimeout time.Duration
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ReadTimeout time.Duration
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WriteTimeout time.Duration
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}
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// DefaultConfig returns a default configuration for development.
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func DefaultConfig() Config {
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return Config{
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Host: "localhost",
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Port: 6379,
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Password: "",
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DB: 0,
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PoolSize: 10,
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MinIdleConns: 5,
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DialTimeout: 5 * time.Second,
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ReadTimeout: 3 * time.Second,
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WriteTimeout: 3 * time.Second,
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}
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}
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// Addr returns the Redis server address.
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func (c Config) Addr() string {
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return fmt.Sprintf("%s:%d", c.Host, c.Port)
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}
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// Client wraps Redis operations.
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// This is a placeholder that should be replaced with an actual Redis client.
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type Client struct {
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config Config
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}
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// NewClient creates a new Redis client.
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// Note: Actual implementation should use go-redis/redis.
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func NewClient(config Config) (*Client, error) {
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// This is a placeholder. The actual Redis client should be created
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// using github.com/go-redis/redis/v9
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return &Client{
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config: config,
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}, nil
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}
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// Close closes the Redis connection.
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func (c *Client) Close() error {
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// Placeholder for closing Redis connection
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return nil
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}
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// Ping checks if the Redis connection is alive.
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func (c *Client) Ping(ctx context.Context) error {
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// Placeholder for ping implementation
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return nil
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}
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// HealthCheck performs a health check on Redis.
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func (c *Client) HealthCheck(ctx context.Context) error {
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ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
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defer cancel()
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return c.Ping(ctx)
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}
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// Set stores a key-value pair with expiration.
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func (c *Client) Set(ctx context.Context, key string, value interface{}, expiration time.Duration) error {
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// Placeholder for set implementation
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return fmt.Errorf("not implemented")
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}
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// Get retrieves a value by key.
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func (c *Client) Get(ctx context.Context, key string) (string, error) {
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// Placeholder for get implementation
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return "", fmt.Errorf("not implemented")
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}
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// Delete removes a key.
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func (c *Client) Delete(ctx context.Context, keys ...string) error {
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// Placeholder for delete implementation
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return fmt.Errorf("not implemented")
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}
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// Exists checks if a key exists.
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func (c *Client) Exists(ctx context.Context, key string) (bool, error) {
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// Placeholder for exists implementation
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return false, fmt.Errorf("not implemented")
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}
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// Incr increments a counter.
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func (c *Client) Incr(ctx context.Context, key string) (int64, error) {
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// Placeholder for incr implementation
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return 0, fmt.Errorf("not implemented")
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}
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// Expire sets expiration on a key.
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func (c *Client) Expire(ctx context.Context, key string, expiration time.Duration) error {
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// Placeholder for expire implementation
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return fmt.Errorf("not implemented")
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}
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// ConfigFromEnv creates a Config from environment variables.
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func ConfigFromEnv() Config {
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// TODO: Implement environment variable parsing
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return DefaultConfig()
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}
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