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55 lines
2 KiB
Go
55 lines
2 KiB
Go
package kafka_static
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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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KafkaHosts []string `help:"Comma separated list of host:port pairs for Kafka."`
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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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Header string `help:"Path to the static schema, in JSON header format. May be a path on the local filesystem, or an S3 URI (requires setting --s3-region or environment variable AWS_REGION)."`
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S3Region string `help:"S3 Region, optionally used when header is specified as an S3 URI. Alternatively, use environment variable AWS_REGION."`
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AllowMissingFields bool `help:"Will proceed with ingest even if a field is missing from a record but specified in the JSON config file. Default false"`
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KafkaTLS idk.TLSConfig
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}
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func NewMain() *Main {
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m := &Main{
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Main: *idk.NewMain(),
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KafkaHosts: []string{"localhost:9092"},
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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.OffsetMode = true
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m.Main.Namespace = "ingester_kafka_static"
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m.Main.Pprof = "" // don't initialize pprof until we actually use it in tests
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m.NewSource = func() (idk.Source, error) {
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source := NewSource()
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source.Hosts = m.KafkaHosts
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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.TLS = m.KafkaTLS
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source.Timeout = m.Timeout
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source.SkipOld = m.SkipOld
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source.Header = m.Header
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source.S3Region = m.S3Region
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source.AllowMissingFields = m.AllowMissingFields
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err := source.Open()
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if 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
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}
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