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Add support for LMPOP (#2440)

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* feat: add lmpop command
This commit is contained in:
Anurag Bandyopadhyay
2023-02-13 20:32:14 +05:30
committed by GitHub
parent 08b4cc5f4b
commit 0d306237c7
3 changed files with 119 additions and 0 deletions
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17
commands.go
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@ -225,6 +225,7 @@ type Cmdable interface {
LInsertBefore(ctx context.Context, key string, pivot, value interface{}) *IntCmd
LInsertAfter(ctx context.Context, key string, pivot, value interface{}) *IntCmd
LLen(ctx context.Context, key string) *IntCmd
LMPop(ctx context.Context, direction string, count int64, keys ...string) *ListElementCmd
LPop(ctx context.Context, key string) *StringCmd
LPopCount(ctx context.Context, key string, count int) *StringSliceCmd
LPos(ctx context.Context, key string, value string, args LPosArgs) *IntCmd
@ -1463,6 +1464,22 @@ func (c cmdable) LIndex(ctx context.Context, key string, index int64) *StringCmd
return cmd
}
// LMPop Pops one or more elements from the first non-empty list key from the list of provided key names.
// direction: left or right, count: > 0
// example: client.LMPop(ctx, "left", 3, "key1", "key2")
func (c cmdable) LMPop(ctx context.Context, direction string, count int64, keys ...string) *ListElementCmd {
args := make([]interface{}, 2+len(keys), 5+len(keys))
args[0] = "lmpop"
args[1] = len(keys)
for i, key := range keys {
args[2+i] = key
}
args = append(args, strings.ToLower(direction), "count", count)
cmd := NewListElementCmd(ctx, args...)
_ = c(ctx, cmd)
return cmd
}
func (c cmdable) LInsert(ctx context.Context, key, op string, pivot, value interface{}) *IntCmd {
cmd := NewIntCmd(ctx, "linsert", key, op, pivot, value)
_ = c(ctx, cmd)