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package sarama
// AlterConfigsRequest is an alter config request type
type AlterConfigsRequest struct {
Version int16
Resources []*AlterConfigsResource
ValidateOnly bool
}
// AlterConfigsResource is an alter config resource type
type AlterConfigsResource struct {
Type ConfigResourceType
Name string
ConfigEntries map[string]*string
}
func (a *AlterConfigsRequest) encode(pe packetEncoder) error {
if err := pe.putArrayLength(len(a.Resources)); err != nil {
return err
}
for _, r := range a.Resources {
if err := r.encode(pe); err != nil {
return err
}
}
pe.putBool(a.ValidateOnly)
return nil
}
func (a *AlterConfigsRequest) decode(pd packetDecoder, version int16) error {
resourceCount, err := pd.getArrayLength()
if err != nil {
return err
}
a.Resources = make([]*AlterConfigsResource, resourceCount)
for i := range a.Resources {
r := &AlterConfigsResource{}
err = r.decode(pd, version)
if err != nil {
return err
}
a.Resources[i] = r
}
validateOnly, err := pd.getBool()
if err != nil {
return err
}
a.ValidateOnly = validateOnly
return nil
}
func (a *AlterConfigsResource) encode(pe packetEncoder) error {
pe.putInt8(int8(a.Type))
if err := pe.putString(a.Name); err != nil {
return err
}
if err := pe.putArrayLength(len(a.ConfigEntries)); err != nil {
return err
}
for configKey, configValue := range a.ConfigEntries {
if err := pe.putString(configKey); err != nil {
return err
}
if err := pe.putNullableString(configValue); err != nil {
return err
}
}
return nil
}
func (a *AlterConfigsResource) decode(pd packetDecoder, version int16) error {
t, err := pd.getInt8()
if err != nil {
return err
}
a.Type = ConfigResourceType(t)
name, err := pd.getString()
if err != nil {
return err
}
a.Name = name
n, err := pd.getArrayLength()
if err != nil {
return err
}
if n > 0 {
a.ConfigEntries = make(map[string]*string, n)
for i := 0; i < n; i++ {
configKey, err := pd.getString()
if err != nil {
return err
}
if a.ConfigEntries[configKey], err = pd.getNullableString(); err != nil {
return err
}
}
}
return err
}
func (a *AlterConfigsRequest) key() int16 {
return 33
}
func (a *AlterConfigsRequest) version() int16 {
return a.Version
}
func (a *AlterConfigsRequest) headerVersion() int16 {
return 1
}
func (a *AlterConfigsRequest) isValidVersion() bool {
return a.Version >= 0 && a.Version <= 1
}
func (a *AlterConfigsRequest) requiredVersion() KafkaVersion {
switch a.Version {
case 1:
return V2_0_0_0
case 0:
return V0_11_0_0
default:
return V2_0_0_0
}
}
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