| 103 | } |
| 104 | |
| 105 | func (c Client) SINTER(key string, otherKeys ...string) (members []string, err error) { |
| 106 | memberSet := make(map[string]struct{}) |
| 107 | startingList, err := c.SMEMBERS(key) |
| 108 | |
| 109 | if err != nil { |
| 110 | return |
| 111 | } |
| 112 | |
| 113 | for _, member := range startingList { |
| 114 | memberSet[member] = struct{}{} |
| 115 | } |
| 116 | |
| 117 | for _, otherKey := range otherKeys { |
| 118 | otherList, err := c.SMEMBERS(otherKey) |
| 119 | if err != nil { |
| 120 | return members, err |
| 121 | } |
| 122 | |
| 123 | otherSet := make(map[string]struct{}) |
| 124 | |
| 125 | for _, member := range otherList { |
| 126 | otherSet[member] = struct{}{} |
| 127 | } |
| 128 | |
| 129 | for member := range memberSet { |
| 130 | if _, ok := otherSet[member]; !ok { |
| 131 | delete(memberSet, member) |
| 132 | } |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | for member := range memberSet { |
| 137 | members = append(members, member) |
| 138 | } |
| 139 | |
| 140 | return |
| 141 | } |
| 142 | |
| 143 | func (c Client) SINTERSTORE(destinationKey string, sourceKey string, otherKeys ...string) (count int64, err error) { |
| 144 | members, err := c.SINTER(sourceKey, otherKeys...) |