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Added ZRemRangeByLex and ZRemRangeByRank to embedded API.

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This commit is contained in:
Kelvin Clement Mwinuka
2024-05-14 02:11:10 +08:00
parent aac4349480
commit aa7b5fa8cc
8 changed files with 1075 additions and 999 deletions
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63
echovault/api_sorted_set.go
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@@ -87,6 +87,8 @@ type ZMPopOptions struct {
//
// ByLex returns the elements within the lexicographical ranges specified.
//
// Rev reverses the result from the previous filters.
//
// Offset specifies the offset to from which to start the ZRange process.
//
// Count specifies the number of elements to return.
@@ -94,6 +96,7 @@ type ZRangeOptions struct {
WithScores bool
ByScore bool
ByLex bool
Rev bool
Offset uint
Count uint
}
@@ -864,6 +867,62 @@ func (server *EchoVault) ZRemRangeByScore(key string, min float64, max float64)
return internal.ParseIntegerResponse(b)
}
// ZRemRangeByLex Removes the elements that are lexicographically between min and max.
//
// Parameters:
//
// `key` - string - The keys to the sorted set.
//
// `min` - string - The minimum lexicographic boundary.
//
// `max` - string - The maximum lexicographic boundary.
//
// Returns: The number of elements that were successfully removed.
//
// Errors:
//
// "value at <key> is not a sorted set" - when a key exists but is not a sorted set.
func (server *EchoVault) ZRemRangeByLex(key, min, max string) (int, error) {
b, err := server.handleCommand(
server.context, internal.EncodeCommand([]string{"ZREMRANGEBYLEX", key, min, max}),
nil,
false,
true,
)
if err != nil {
return 0, err
}
return internal.ParseIntegerResponse(b)
}
// ZRemRangeByRank Removes the elements that are ranked between min and max.
//
// Parameters:
//
// `key` - string - The keys to the sorted set.
//
// `min` - int - The minimum rank boundary.
//
// `max` - int - The maximum rank boundary.
//
// Returns: The number of elements that were successfully removed.
//
// Errors:
//
// "value at <key> is not a sorted set" - when a key exists but is not a sorted set.
func (server *EchoVault) ZRemRangeByRank(key string, min, max int) (int, error) {
b, err := server.handleCommand(
server.context, internal.EncodeCommand([]string{"ZREMRANGEBYRANK", key, strconv.Itoa(min), strconv.Itoa(max)}),
nil,
false,
true,
)
if err != nil {
return 0, err
}
return internal.ParseIntegerResponse(b)
}
// ZRange Returns the range of elements in the sorted set.
//
// Parameters:
@@ -889,6 +948,8 @@ func (server *EchoVault) ZRange(key, start, stop string, options ZRangeOptions)
cmd = append(cmd, "BYSCORE")
case options.ByLex:
cmd = append(cmd, "BYLEX")
case options.Rev:
cmd = append(cmd, "REV")
default:
cmd = append(cmd, "BYSCORE")
}
@@ -941,6 +1002,8 @@ func (server *EchoVault) ZRangeStore(destination, source, start, stop string, op
cmd = append(cmd, "BYSCORE")
case options.ByLex:
cmd = append(cmd, "BYLEX")
case options.Rev:
cmd = append(cmd, "REV")
default:
cmd = append(cmd, "BYSCORE")
}