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Support new hash commands: HGETDEL, HGETEX, HSETEX (#3305)

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This commit is contained in:
ofekshenawa
2025-03-24 14:03:26 +02:00
committed by GitHub
parent d29aace826
commit 15059395a1
3 changed files with 257 additions and 4 deletions
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116
hash_commands.go
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@ -10,13 +10,17 @@ type HashCmdable interface {
HExists(ctx context.Context, key, field string) *BoolCmd
HGet(ctx context.Context, key, field string) *StringCmd
HGetAll(ctx context.Context, key string) *MapStringStringCmd
HIncrBy(ctx context.Context, key, field string, incr int64) *IntCmd
HGetDel(ctx context.Context, key string, fields ...string) *StringSliceCmd
HGetEX(ctx context.Context, key string, fields ...string) *StringSliceCmd
HGetEXWithArgs(ctx context.Context, key string, options *HGetEXOptions, fields ...string) *StringSliceCmd
HIncrByFloat(ctx context.Context, key, field string, incr float64) *FloatCmd
HKeys(ctx context.Context, key string) *StringSliceCmd
HLen(ctx context.Context, key string) *IntCmd
HMGet(ctx context.Context, key string, fields ...string) *SliceCmd
HSet(ctx context.Context, key string, values ...interface{}) *IntCmd
HMSet(ctx context.Context, key string, values ...interface{}) *BoolCmd
HSetEX(ctx context.Context, key string, fieldsAndValues ...string) *IntCmd
HSetEXWithArgs(ctx context.Context, key string, options *HSetEXOptions, fieldsAndValues ...string) *IntCmd
HSetNX(ctx context.Context, key, field string, value interface{}) *BoolCmd
HScan(ctx context.Context, key string, cursor uint64, match string, count int64) *ScanCmd
HScanNoValues(ctx context.Context, key string, cursor uint64, match string, count int64) *ScanCmd
@ -454,3 +458,113 @@ func (c cmdable) HPTTL(ctx context.Context, key string, fields ...string) *IntSl
_ = c(ctx, cmd)
return cmd
}
func (c cmdable) HGetDel(ctx context.Context, key string, fields ...string) *StringSliceCmd {
args := []interface{}{"HGETDEL", key, "FIELDS", len(fields)}
for _, field := range fields {
args = append(args, field)
}
cmd := NewStringSliceCmd(ctx, args...)
_ = c(ctx, cmd)
return cmd
}
func (c cmdable) HGetEX(ctx context.Context, key string, fields ...string) *StringSliceCmd {
args := []interface{}{"HGETEX", key, "FIELDS", len(fields)}
for _, field := range fields {
args = append(args, field)
}
cmd := NewStringSliceCmd(ctx, args...)
_ = c(ctx, cmd)
return cmd
}
// ExpirationType represents an expiration option for the HGETEX command.
type HGetEXExpirationType string
const (
HGetEXExpirationEX HGetEXExpirationType = "EX"
HGetEXExpirationPX HGetEXExpirationType = "PX"
HGetEXExpirationEXAT HGetEXExpirationType = "EXAT"
HGetEXExpirationPXAT HGetEXExpirationType = "PXAT"
HGetEXExpirationPERSIST HGetEXExpirationType = "PERSIST"
)
type HGetEXOptions struct {
ExpirationType HGetEXExpirationType
ExpirationVal int64
}
func (c cmdable) HGetEXWithArgs(ctx context.Context, key string, options *HGetEXOptions, fields ...string) *StringSliceCmd {
args := []interface{}{"HGETEX", key}
if options.ExpirationType != "" {
args = append(args, string(options.ExpirationType))
if options.ExpirationType != HGetEXExpirationPERSIST {
args = append(args, options.ExpirationVal)
}
}
args = append(args, "FIELDS", len(fields))
for _, field := range fields {
args = append(args, field)
}
cmd := NewStringSliceCmd(ctx, args...)
_ = c(ctx, cmd)
return cmd
}
type HSetEXCondition string
const (
HSetEXFNX HSetEXCondition = "FNX" // Only set the fields if none of them already exist.
HSetEXFXX HSetEXCondition = "FXX" // Only set the fields if all already exist.
)
type HSetEXExpirationType string
const (
HSetEXExpirationEX HSetEXExpirationType = "EX"
HSetEXExpirationPX HSetEXExpirationType = "PX"
HSetEXExpirationEXAT HSetEXExpirationType = "EXAT"
HSetEXExpirationPXAT HSetEXExpirationType = "PXAT"
HSetEXExpirationKEEPTTL HSetEXExpirationType = "KEEPTTL"
)
type HSetEXOptions struct {
Condition HSetEXCondition
ExpirationType HSetEXExpirationType
ExpirationVal int64
}
func (c cmdable) HSetEX(ctx context.Context, key string, fieldsAndValues ...string) *IntCmd {
args := []interface{}{"HSETEX", key, "FIELDS", len(fieldsAndValues) / 2}
for _, field := range fieldsAndValues {
args = append(args, field)
}
cmd := NewIntCmd(ctx, args...)
_ = c(ctx, cmd)
return cmd
}
func (c cmdable) HSetEXWithArgs(ctx context.Context, key string, options *HSetEXOptions, fieldsAndValues ...string) *IntCmd {
args := []interface{}{"HSETEX", key}
if options.Condition != "" {
args = append(args, string(options.Condition))
}
if options.ExpirationType != "" {
args = append(args, string(options.ExpirationType))
if options.ExpirationType != HSetEXExpirationKEEPTTL {
args = append(args, options.ExpirationVal)
}
}
args = append(args, "FIELDS", len(fieldsAndValues)/2)
for _, field := range fieldsAndValues {
args = append(args, field)
}
cmd := NewIntCmd(ctx, args...)
_ = c(ctx, cmd)
return cmd
}