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842a366c10
* TLSConfig * Update README.md * add tls tests and certs * Update test-redis.yml * Update test-redis.yml * Update test-redis.yml * Update test-redis.yml * Update test-redis.yml correct tls port * Update test-redis.yml path * Update test-redis.yml
102 lines
1.9 KiB
Go
102 lines
1.9 KiB
Go
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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"github.com/go-redis/redis/v8"
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)
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// Storage interface that is implemented by storage providers
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type Storage struct {
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db *redis.Client
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}
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// New creates a new redis storage
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func New(config ...Config) *Storage {
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// Set default config
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cfg := configDefault(config...)
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// Create new redis client
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var options *redis.Options
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var err error
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if cfg.URL != "" {
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options, err = redis.ParseURL(cfg.URL)
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options.TLSConfig = cfg.TLSConfig
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if err != nil {
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panic(err)
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}
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} else {
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options = &redis.Options{
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Addr: fmt.Sprintf("%s:%d", cfg.Host, cfg.Port),
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DB: cfg.Database,
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Username: cfg.Username,
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Password: cfg.Password,
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TLSConfig: cfg.TLSConfig,
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}
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}
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db := redis.NewClient(options)
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// Test connection
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if err := db.Ping(context.Background()).Err(); err != nil {
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panic(err)
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}
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// Empty collection if Clear is true
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if cfg.Reset {
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if err := db.FlushDB(context.Background()).Err(); err != nil {
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panic(err)
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}
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}
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// Create new store
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return &Storage{
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db: db,
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}
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}
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// Get value by key
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func (s *Storage) Get(key string) ([]byte, error) {
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if len(key) <= 0 {
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return nil, nil
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}
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val, err := s.db.Get(context.Background(), key).Bytes()
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if err == redis.Nil {
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return nil, nil
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}
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return val, err
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}
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// Set key with value
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// Set key with value
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func (s *Storage) Set(key string, val []byte, exp time.Duration) error {
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// Ain't Nobody Got Time For That
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if len(key) <= 0 || len(val) <= 0 {
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return nil
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}
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return s.db.Set(context.Background(), key, val, exp).Err()
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}
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// Delete key by key
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func (s *Storage) Delete(key string) error {
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// Ain't Nobody Got Time For That
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if len(key) <= 0 {
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return nil
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}
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return s.db.Del(context.Background(), key).Err()
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}
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// Reset all keys
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func (s *Storage) Reset() error {
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return s.db.FlushDB(context.Background()).Err()
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}
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// Close the database
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func (s *Storage) Close() error {
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return s.db.Close()
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}
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