| 64 | } |
| 65 | |
| 66 | func (c *KeyChecker) Start(ctx context.Context) { |
| 67 | c.wg.Add(1) |
| 68 | go func() { |
| 69 | defer c.wg.Done() |
| 70 | if err := c.del(ctx); err != nil { |
| 71 | panic(err) |
| 72 | } |
| 73 | }() |
| 74 | |
| 75 | c.wg.Add(1) |
| 76 | go func() { |
| 77 | defer c.wg.Done() |
| 78 | defer close(c.delCh) |
| 79 | |
| 80 | keys := make([]string, 0, c.batchSize) |
| 81 | |
| 82 | for key := range c.ch { |
| 83 | keys = append(keys, key) |
| 84 | if len(keys) < cap(keys) { |
| 85 | continue |
| 86 | } |
| 87 | |
| 88 | if err := c.checkKeys(ctx, keys); err != nil { |
| 89 | c.logger.Error("checkKeys failed", zap.Error(err)) |
| 90 | } |
| 91 | keys = keys[:0] |
| 92 | } |
| 93 | |
| 94 | if len(keys) > 0 { |
| 95 | if err := c.checkKeys(ctx, keys); err != nil { |
| 96 | c.logger.Error("checkKeys failed", zap.Error(err)) |
| 97 | } |
| 98 | keys = nil |
| 99 | } |
| 100 | }() |
| 101 | } |
| 102 | |
| 103 | func (c *KeyChecker) Stop() int { |
| 104 | close(c.ch) |