kesavand | c71914f | 2022-03-25 11:19:03 +0530 | [diff] [blame] | 1 | package sarama |
| 2 | |
| 3 | // DescribeClientQuotas Request (Version: 0) => [components] strict |
| 4 | // components => entity_type match_type match |
| 5 | // entity_type => STRING |
| 6 | // match_type => INT8 |
| 7 | // match => NULLABLE_STRING |
| 8 | // strict => BOOLEAN |
| 9 | |
| 10 | // A filter to be applied to matching client quotas. |
| 11 | // Components: the components to filter on |
| 12 | // Strict: whether the filter only includes specified components |
| 13 | type DescribeClientQuotasRequest struct { |
| 14 | Components []QuotaFilterComponent |
| 15 | Strict bool |
| 16 | } |
| 17 | |
| 18 | // Describe a component for applying a client quota filter. |
| 19 | // EntityType: the entity type the filter component applies to ("user", "client-id", "ip") |
| 20 | // MatchType: the match type of the filter component (any, exact, default) |
| 21 | // Match: the name that's matched exactly (used when MatchType is QuotaMatchExact) |
| 22 | type QuotaFilterComponent struct { |
| 23 | EntityType QuotaEntityType |
| 24 | MatchType QuotaMatchType |
| 25 | Match string |
| 26 | } |
| 27 | |
| 28 | func (d *DescribeClientQuotasRequest) encode(pe packetEncoder) error { |
| 29 | // Components |
| 30 | if err := pe.putArrayLength(len(d.Components)); err != nil { |
| 31 | return err |
| 32 | } |
| 33 | for _, c := range d.Components { |
| 34 | if err := c.encode(pe); err != nil { |
| 35 | return err |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | // Strict |
| 40 | pe.putBool(d.Strict) |
| 41 | |
| 42 | return nil |
| 43 | } |
| 44 | |
| 45 | func (d *DescribeClientQuotasRequest) decode(pd packetDecoder, version int16) error { |
| 46 | // Components |
| 47 | componentCount, err := pd.getArrayLength() |
| 48 | if err != nil { |
| 49 | return err |
| 50 | } |
| 51 | if componentCount > 0 { |
| 52 | d.Components = make([]QuotaFilterComponent, componentCount) |
| 53 | for i := range d.Components { |
| 54 | c := QuotaFilterComponent{} |
| 55 | if err = c.decode(pd, version); err != nil { |
| 56 | return err |
| 57 | } |
| 58 | d.Components[i] = c |
| 59 | } |
| 60 | } else { |
| 61 | d.Components = []QuotaFilterComponent{} |
| 62 | } |
| 63 | |
| 64 | // Strict |
| 65 | strict, err := pd.getBool() |
| 66 | if err != nil { |
| 67 | return err |
| 68 | } |
| 69 | d.Strict = strict |
| 70 | |
| 71 | return nil |
| 72 | } |
| 73 | |
| 74 | func (d *QuotaFilterComponent) encode(pe packetEncoder) error { |
| 75 | // EntityType |
| 76 | if err := pe.putString(string(d.EntityType)); err != nil { |
| 77 | return err |
| 78 | } |
| 79 | |
| 80 | // MatchType |
| 81 | pe.putInt8(int8(d.MatchType)) |
| 82 | |
| 83 | // Match |
| 84 | if d.MatchType == QuotaMatchAny { |
| 85 | if err := pe.putNullableString(nil); err != nil { |
| 86 | return err |
| 87 | } |
| 88 | } else if d.MatchType == QuotaMatchDefault { |
| 89 | if err := pe.putString(""); err != nil { |
| 90 | return err |
| 91 | } |
| 92 | } else { |
| 93 | if err := pe.putString(d.Match); err != nil { |
| 94 | return err |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | return nil |
| 99 | } |
| 100 | |
| 101 | func (d *QuotaFilterComponent) decode(pd packetDecoder, version int16) error { |
| 102 | // EntityType |
| 103 | entityType, err := pd.getString() |
| 104 | if err != nil { |
| 105 | return err |
| 106 | } |
| 107 | d.EntityType = QuotaEntityType(entityType) |
| 108 | |
| 109 | // MatchType |
| 110 | matchType, err := pd.getInt8() |
| 111 | if err != nil { |
| 112 | return err |
| 113 | } |
| 114 | d.MatchType = QuotaMatchType(matchType) |
| 115 | |
| 116 | // Match |
| 117 | match, err := pd.getNullableString() |
| 118 | if err != nil { |
| 119 | return err |
| 120 | } |
| 121 | if match != nil { |
| 122 | d.Match = *match |
| 123 | } |
| 124 | return nil |
| 125 | } |
| 126 | |
| 127 | func (d *DescribeClientQuotasRequest) key() int16 { |
| 128 | return 48 |
| 129 | } |
| 130 | |
| 131 | func (d *DescribeClientQuotasRequest) version() int16 { |
| 132 | return 0 |
| 133 | } |
| 134 | |
| 135 | func (d *DescribeClientQuotasRequest) headerVersion() int16 { |
| 136 | return 1 |
| 137 | } |
| 138 | |
| 139 | func (d *DescribeClientQuotasRequest) requiredVersion() KafkaVersion { |
| 140 | return V2_6_0_0 |
| 141 | } |