48 lines
1.0 KiB
Go
48 lines
1.0 KiB
Go
package main
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import (
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"github.com/influxdata/influxdb-client-go/v2/api/write"
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amqp "github.com/rabbitmq/amqp091-go"
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)
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type Piper struct {
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influx *InfluxWriter
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delivery <-chan amqp.Delivery
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conversion func(amqp.Delivery) ([]*write.Point, error)
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}
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func (p *Piper) Start(
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writer *InfluxWriter,
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amqp *AMQPConnection,
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queue_name string, routing_key string,
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conversion func(amqp.Delivery) ([]*write.Point, error),
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) {
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// Create a new client using an InfluxDB server base URL and an authentication token
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p.influx = writer
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p.delivery, _ = amqp.ConnectToQueue(queue_name, routing_key)
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p.conversion = conversion
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notify := amqp.NotifyError()
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go func() {
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for _ = range notify {
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p.delivery, _ = amqp.ConnectToQueue(queue_name, routing_key)
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println("Reconnected to queue")
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go p.run_pipe()
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}
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}()
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go p.run_pipe()
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}
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func (p *Piper) run_pipe() {
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// Create point using fluent style
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for msg := range p.delivery {
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points, _ := p.conversion(msg)
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// Write data
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for _, point := range points {
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p.influx.Write(point)
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}
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}
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}
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