Logistics & Supply Chain Systems Engineering: High-Frequency Telemetry & Dynamic Dispatch

// High-Throughput Telemetry Consumer with Kalman Filter Map Snapping
package telemetry

import (
    "context"
    "github.com/segmentio/kafka-go"
    "google.golang.org/protobuf/proto"
)

type PingBatchConsumer struct {
    reader *kafka.Reader
    filter *KalmanSpatialFilter
}

func (c *PingBatchConsumer) ProcessTelemetryStream(ctx context.Context) error {
    for {
        msg, err := c.reader.FetchMessage(ctx)
        if err != nil {
            return err
        }

        var ping VehicleTelemetryPing
        if err := proto.Unmarshal(msg.Value, &ping); err != nil {
            continue // Skip malformed frames without halting partition
        }

        // Apply Kalman filter dead-reckoning to eliminate GPS drift jitter
        snappedLat, snappedLng := c.filter.SnapToRoadNetwork(
            ping.Latitude, 
            ping.Longitude, 
            ping.HeadingAngle,
        )

        // Dispatch to TimescaleDB batch buffer and Geo-fence evaluator
        c.routeEvaluator.EvaluateWaypoint(ping.VehicleId, snappedLat, snappedLng, ping.FuelLevel)
        c.reader.CommitMessages(ctx, msg)
    }
}