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package sarama
// DescribeClientQuotas Request (Version: 0) => [components] strict
// components => entity_type match_type match
// entity_type => STRING
// match_type => INT8
// match => NULLABLE_STRING
// strict => BOOLEAN
// DescribeClientQuotas Request (Version: 1) => [components] strict _tagged_fields
// components => entity_type match_type match _tagged_fields
// entity_type => COMPACT_STRING
// match_type => INT8
// match => COMPACT_NULLABLE_STRING
// strict => BOOLEAN
// DescribeClientQuotasRequest contains a filter to be applied to matching
// client quotas.
// Components: the components to filter on
// Strict: whether the filter only includes specified components
type DescribeClientQuotasRequest struct {
Version int16
Components []QuotaFilterComponent
Strict bool
}
func NewDescribeClientQuotasRequest(version KafkaVersion, components []QuotaFilterComponent, strict bool) *DescribeClientQuotasRequest {
d := &DescribeClientQuotasRequest{
Components: components,
Strict: strict,
}
if version.IsAtLeast(V2_8_0_0) {
d.Version = 1
}
return d
}
func (d *DescribeClientQuotasRequest) setVersion(v int16) {
d.Version = v
}
// QuotaFilterComponent describes a component for applying a client quota filter.
// EntityType: the entity type the filter component applies to ("user", "client-id", "ip")
// MatchType: the match type of the filter component (any, exact, default)
// Match: the name that's matched exactly (used when MatchType is QuotaMatchExact)
type QuotaFilterComponent struct {
EntityType QuotaEntityType
MatchType QuotaMatchType
Match string
}
func (d *DescribeClientQuotasRequest) encode(pe packetEncoder) error {
// Components
if err := pe.putArrayLength(len(d.Components)); err != nil {
return err
}
for _, c := range d.Components {
if err := c.encode(pe); err != nil {
return err
}
}
// Strict
pe.putBool(d.Strict)
pe.putEmptyTaggedFieldArray()
return nil
}
func (d *DescribeClientQuotasRequest) decode(pd packetDecoder, version int16) error {
// Components
componentCount, err := pd.getArrayLength()
if err != nil {
return err
}
if componentCount > 0 {
d.Components = make([]QuotaFilterComponent, componentCount)
for i := range d.Components {
c := QuotaFilterComponent{}
if err = c.decode(pd, version); err != nil {
return err
}
d.Components[i] = c
}
} else {
d.Components = []QuotaFilterComponent{}
}
// Strict
strict, err := pd.getBool()
if err != nil {
return err
}
d.Strict = strict
_, err = pd.getEmptyTaggedFieldArray()
return err
}
func (d *QuotaFilterComponent) encode(pe packetEncoder) error {
// EntityType
if err := pe.putString(string(d.EntityType)); err != nil {
return err
}
// MatchType
pe.putInt8(int8(d.MatchType))
// Match
if d.MatchType == QuotaMatchAny {
if err := pe.putNullableString(nil); err != nil {
return err
}
} else if d.MatchType == QuotaMatchDefault {
if err := pe.putNullableString(nil); err != nil {
return err
}
} else {
if err := pe.putString(d.Match); err != nil {
return err
}
}
pe.putEmptyTaggedFieldArray()
return nil
}
func (d *QuotaFilterComponent) decode(pd packetDecoder, version int16) error {
// EntityType
entityType, err := pd.getString()
if err != nil {
return err
}
d.EntityType = QuotaEntityType(entityType)
// MatchType
matchType, err := pd.getInt8()
if err != nil {
return err
}
d.MatchType = QuotaMatchType(matchType)
// Match
match, err := pd.getNullableString()
if err != nil {
return err
}
if match != nil {
d.Match = *match
}
_, err = pd.getEmptyTaggedFieldArray()
return err
}
func (d *DescribeClientQuotasRequest) key() int16 {
return apiKeyDescribeClientQuotas
}
func (d *DescribeClientQuotasRequest) version() int16 {
return d.Version
}
func (d *DescribeClientQuotasRequest) headerVersion() int16 {
if d.Version >= 1 {
return 2
}
return 1
}
func (d *DescribeClientQuotasRequest) isValidVersion() bool {
return d.Version >= 0 && d.Version <= 1
}
func (d *DescribeClientQuotasRequest) isFlexible() bool {
return d.isFlexibleVersion(d.Version)
}
func (d *DescribeClientQuotasRequest) isFlexibleVersion(version int16) bool {
return version >= 1
}
func (d *DescribeClientQuotasRequest) requiredVersion() KafkaVersion {
switch d.Version {
case 1:
return V2_8_0_0
case 0:
return V2_6_0_0
default:
return V2_8_0_0
}
}
|
