mirror of
https://github.com/featurebasedb/featurebase.git
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53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
package kafka
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import (
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"time"
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"github.com/featurebasedb/featurebase/v3/idk"
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"github.com/pkg/errors"
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)
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type Main struct {
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idk.Main `flag:"!embed"`
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idk.ConfluentCommand `flag:"!embed"`
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Group string `help:"Kafka group."`
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Topics []string `help:"Kafka topics to read from."`
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Timeout time.Duration `help:"Time to wait for more records from Kafka before flushing a batch. 0 to disable."`
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SkipOld bool `short:"" help:"Skip to the most recent Kafka message rather than starting at the beginning."`
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}
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func NewMain() (*Main, error) {
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m := &Main{
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Main: *idk.NewMain(),
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ConfluentCommand: idk.ConfluentCommand{
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KafkaBootstrapServers: []string{"localhost:9092"},
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},
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Group: "defaultgroup",
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Topics: []string{"defaulttopic"},
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Timeout: time.Second,
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}
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m.SchemaRegistryURL = "http://" + defaultRegistryHost
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m.OffsetMode = true
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m.Main.Namespace = "ingester_kafka"
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m.NewSource = func() (idk.Source, error) {
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source := NewSource()
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source.KafkaBootstrapServers = m.KafkaBootstrapServers
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source.SchemaRegistryURL = m.SchemaRegistryURL
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source.Group = m.Group
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source.Topics = m.Topics
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source.Log = m.Main.Log()
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source.Timeout = m.Timeout
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source.KafkaSocketTimeoutMs = int(m.Timeout / time.Millisecond)
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source.SkipOld = m.SkipOld
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source.ConfluentCommand = m.ConfluentCommand
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source.SchemaRegistryUsername = m.SchemaRegistryUsername
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source.SchemaRegistryPassword = m.SchemaRegistryPassword
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source.Verbose = m.Verbose
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if err := source.Open(); err != nil {
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return nil, errors.Wrap(err, "opening source")
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}
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return source, nil
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}
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return m, nil
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}
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