226 lines
5.1 KiB
Go
226 lines
5.1 KiB
Go
package main
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import (
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"context"
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"database/sql"
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"math/rand"
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"time"
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log "github.com/sirupsen/logrus"
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)
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func seedPuertos(ctx context.Context, db *sql.DB) {
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rowsChan := make(chan []UnknownRowValues, queueSize)
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// Column names for PUERTO table (excluding ID_PUERTO which is IDENTITY)
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colNames := []string{
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"ID_EQUIPO",
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"ID_TERMINAL",
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"ID_TIPO_EQUIPO",
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"ID_PROYECTO_RESERVA",
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"ID_TIPO_PUERTO",
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"NUMERO",
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"CODIGO",
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"ESTADO",
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"FECHA_ALTA",
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"FECHA_ACT",
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"ID_SITE_HOLDER",
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"ID_PROYECTO_RESERVA_INICIAL",
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"ID_DIRECCION",
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"ID_TIPO_PUERTO_MEMORY",
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}
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// Start the data generator goroutine
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go generatePuertoRows(ctx, totalRows, chunkSize, rowsChan)
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// Load rows into MSSQL
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job := MigrationJob{
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Schema: "Red",
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Table: "PUERTO",
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}
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if err := loadRowsMssql(ctx, job, colNames, db, rowsChan); err != nil {
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log.Fatal("Error loading PUERTO rows: ", err)
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}
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log.Info("PUERTO data generation and loading completed successfully")
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}
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// generatePuertoRows creates random row data for the PUERTO table and sends it through a channel
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func generatePuertoRows(
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ctx context.Context,
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totalRows int,
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chunkSize int,
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out chan<- []UnknownRowValues,
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) {
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defer close(out)
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rowsGenerated := 0
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currentChunk := make([]UnknownRowValues, 0, chunkSize)
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for range totalRows {
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row := generatePuertoRow()
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currentChunk = append(currentChunk, row)
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rowsGenerated++
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// Send chunk when it reaches the desired size
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if len(currentChunk) == chunkSize {
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select {
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case out <- currentChunk:
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log.Debugf("Sent PUERTO chunk with %d rows", len(currentChunk))
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case <-ctx.Done():
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log.Info("Context cancelled, stopping PUERTO row generation")
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return
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}
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currentChunk = make([]UnknownRowValues, 0, chunkSize)
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}
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if rowsGenerated%100_000 == 0 {
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logPuertoSampleRow(rowsGenerated, row)
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}
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}
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// Send remaining rows
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if len(currentChunk) > 0 {
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select {
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case out <- currentChunk:
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log.Debugf("Sent final PUERTO chunk with %d rows", len(currentChunk))
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case <-ctx.Done():
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log.Info("Context cancelled, stopping PUERTO row generation")
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}
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}
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log.Infof("Finished generating %d PUERTO rows", rowsGenerated)
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}
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// generatePuertoRow creates a single random row for the PUERTO table
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func generatePuertoRow() UnknownRowValues {
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dateLowerLimit, _ := time.Parse(time.RFC3339, "2020-12-31T23:59:59Z")
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dateUpperLimit, _ := time.Parse(time.RFC3339, "2025-12-31T23:59:59Z")
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// Required columns
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idEquipo := rand.Intn(10000) + 1 // ID_EQUIPO (1-10000)
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idTipoEquipo := rand.Intn(100) + 1 // ID_TIPO_EQUIPO (1-100)
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idTipoPuerto := rand.Intn(50) + 1 // ID_TIPO_PUERTO (1-50)
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numero := rand.Intn(1000) + 1 // NUMERO (1-1000)
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codigo := generateRandomString(100) // CODIGO: Random alphanumeric (up to 100 chars)
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// Optional columns - randomly decide whether to include NULL or a value
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var idTerminal any
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if rand.Intn(2) == 0 {
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idTerminal = rand.Intn(5000) + 1
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} else {
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idTerminal = nil
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}
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var idProyectoReserva any
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if rand.Intn(2) == 0 {
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idProyectoReserva = rand.Intn(1000) + 1
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} else {
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idProyectoReserva = nil
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}
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var estado any
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if rand.Intn(2) == 0 {
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estados := []string{"ACTIVO", "LIBRE", "DISPONIBLE", "MANTENIMIENTO", "RESERVADO"}
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estado = estados[rand.Intn(len(estados))]
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} else {
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estado = nil
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}
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var fechaAlta any
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if rand.Intn(2) == 0 {
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fechaAlta = generateRandomTimestamp(dateLowerLimit, dateUpperLimit)
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} else {
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fechaAlta = nil
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}
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var fechaAct any
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if rand.Intn(2) == 0 {
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fechaAct = generateRandomTimestamp(dateLowerLimit, dateUpperLimit)
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} else {
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fechaAct = nil
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}
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var idSiteHolder any
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if rand.Intn(2) == 0 {
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idSiteHolder = rand.Intn(500) + 1
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} else {
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idSiteHolder = nil
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}
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var idProyectoReservaInicial any
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if rand.Intn(2) == 0 {
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idProyectoReservaInicial = rand.Intn(1000) + 1
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} else {
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idProyectoReservaInicial = nil
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}
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var idDireccion any
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if rand.Intn(2) == 0 {
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idDireccion = rand.Intn(100) + 1
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} else {
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idDireccion = nil
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}
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var idTipoPuertoMemory any
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if rand.Intn(2) == 0 {
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idTipoPuertoMemory = rand.Intn(50) + 1
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} else {
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idTipoPuertoMemory = nil
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}
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return UnknownRowValues{
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idEquipo,
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idTerminal,
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idTipoEquipo,
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idProyectoReserva,
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idTipoPuerto,
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numero,
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codigo,
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estado,
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fechaAlta,
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fechaAct,
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idSiteHolder,
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idProyectoReservaInicial,
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idDireccion,
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idTipoPuertoMemory,
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}
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}
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func logPuertoSampleRow(id int, rowValues UnknownRowValues) {
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log.Infof(`
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Sample row #%d:
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ID_EQUIPO (%T): %v
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ID_TERMINAL (%T): %v
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ID_TIPO_EQUIPO (%T): %v
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ID_PROYECTO_RESERVA (%T): %v
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ID_TIPO_PUERTO (%T): %v
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NUMERO (%T): %v
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CODIGO (%T): %v
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ESTADO (%T): %v
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FECHA_ALTA (%T): %v
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FECHA_ACT (%T): %v
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ID_SITE_HOLDER (%T): %v
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ID_PROYECTO_RESERVA_INICIAL (%T): %v
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ID_DIRECCION (%T): %v
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ID_TIPO_PUERTO_MEMORY (%T): %v
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`,
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id,
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rowValues[0], rowValues[0],
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rowValues[1], rowValues[1],
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rowValues[2], rowValues[2],
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rowValues[3], rowValues[3],
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rowValues[4], rowValues[4],
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rowValues[5], rowValues[5],
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rowValues[6], rowValues[6],
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rowValues[7], rowValues[7],
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rowValues[8], rowValues[8],
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rowValues[9], rowValues[9],
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rowValues[10], rowValues[10],
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rowValues[11], rowValues[11],
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rowValues[12], rowValues[12],
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rowValues[13], rowValues[13],
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)
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}
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