youtubebeat/vendor/github.com/elastic/beats/libbeat/common/kafka/version.go

115 lines
2.9 KiB
Go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package kafka
import (
"fmt"
"github.com/Shopify/sarama"
)
// Version is a kafka version
type Version string
// TODO: remove me.
// Compat version overwrite for missing versions in sarama
// Public API is compatible between these versions.
var (
v0_10_2_1 = parseKafkaVersion("0.10.2.1")
v0_11_0_1 = parseKafkaVersion("0.11.0.1")
v0_11_0_2 = parseKafkaVersion("0.11.0.2")
v1_0_1 = parseKafkaVersion("1.0.1")
v1_0_2 = parseKafkaVersion("1.0.2")
v1_1_1 = parseKafkaVersion("1.1.1")
kafkaVersions = map[string]sarama.KafkaVersion{
"0.8.2.0": sarama.V0_8_2_0,
"0.8.2.1": sarama.V0_8_2_1,
"0.8.2.2": sarama.V0_8_2_2,
"0.8.2": sarama.V0_8_2_2,
"0.8": sarama.V0_8_2_2,
"0.9.0.0": sarama.V0_9_0_0,
"0.9.0.1": sarama.V0_9_0_1,
"0.9.0": sarama.V0_9_0_1,
"0.9": sarama.V0_9_0_1,
"0.10.0.0": sarama.V0_10_0_0,
"0.10.0.1": sarama.V0_10_0_1,
"0.10.0": sarama.V0_10_0_1,
"0.10.1.0": sarama.V0_10_1_0,
"0.10.1": sarama.V0_10_1_0,
"0.10.2.0": sarama.V0_10_2_0,
"0.10.2.1": v0_10_2_1,
"0.10.2": v0_10_2_1,
"0.10": v0_10_2_1,
"0.11.0.0": sarama.V0_11_0_0,
"0.11.0.1": v0_11_0_1,
"0.11.0.2": v0_11_0_2,
"0.11.0": v0_11_0_2,
"0.11": v0_11_0_2,
"1.0.0": sarama.V1_0_0_0,
"1.0.1": v1_0_1,
"1.0.2": v1_0_2,
"1.0": v1_0_2,
"1.1.0": sarama.V1_1_0_0,
"1.1.1": v1_1_1,
"1.1": v1_1_1,
"1": v1_1_1,
"2.0.0": sarama.V2_0_0_0,
"2.0": sarama.V2_0_0_0,
"2": sarama.V2_0_0_0,
}
)
func parseKafkaVersion(s string) sarama.KafkaVersion {
v, err := sarama.ParseKafkaVersion(s)
if err != nil {
panic(err)
}
return v
}
// Validate that a kafka version is among the possible options
func (v *Version) Validate() error {
if _, ok := kafkaVersions[string(*v)]; !ok {
return fmt.Errorf("unknown/unsupported kafka vesion '%v'", *v)
}
return nil
}
// Unpack a kafka version
func (v *Version) Unpack(s string) error {
tmp := Version(s)
if err := tmp.Validate(); err != nil {
return err
}
*v = tmp
return nil
}
// Get a sarama kafka version
func (v Version) Get() (sarama.KafkaVersion, bool) {
kv, ok := kafkaVersions[string(v)]
return kv, ok
}