347 lines
8.0 KiB
Go
347 lines
8.0 KiB
Go
package main
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import (
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"fmt"
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"goposm/cache"
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"goposm/config"
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"goposm/database"
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_ "goposm/database/postgis"
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"goposm/diff"
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state "goposm/diff/state"
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"goposm/geom/clipper"
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"goposm/logging"
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"goposm/mapping"
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"goposm/parser/pbf"
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"goposm/reader"
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"goposm/stats"
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"goposm/writer"
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golog "log"
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"os"
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"path"
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"runtime"
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"runtime/pprof"
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"strings"
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"time"
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)
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var log = logging.NewLogger("")
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func reportErrors(errs []error) {
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fmt.Println("errors in config/options:")
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for _, err := range errs {
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fmt.Printf("\t%s\n", err)
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}
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logging.Shutdown()
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os.Exit(1)
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}
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func printCmds() {
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fmt.Println("available commands:")
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fmt.Println("\timport")
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fmt.Println("\tdiff")
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}
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func main() {
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golog.SetFlags(golog.LstdFlags | golog.Lshortfile)
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if os.Getenv("GOMAXPROCS") == "" {
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runtime.GOMAXPROCS(runtime.NumCPU())
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}
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if len(os.Args) <= 1 {
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printCmds()
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logging.Shutdown()
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os.Exit(1)
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}
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switch os.Args[1] {
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case "import":
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errs := config.ParseImport(os.Args[2:])
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if len(errs) > 0 {
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config.ImportFlags.PrintDefaults()
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reportErrors(errs)
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break
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}
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mainimport()
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case "diff":
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errs := config.ParseDiffImport(os.Args[2:])
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if len(errs) > 0 {
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config.DiffImportFlags.PrintDefaults()
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reportErrors(errs)
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break
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}
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for _, oscFile := range config.DiffImportFlags.Args() {
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diff.Update(oscFile, false)
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}
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default:
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log.Fatal("invalid command")
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}
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logging.Shutdown()
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os.Exit(0)
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}
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func mainimport() {
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if config.ImportOptions.Cpuprofile != "" {
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f, err := os.Create(config.ImportOptions.Cpuprofile)
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if err != nil {
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golog.Fatal(err)
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}
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pprof.StartCPUProfile(f)
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defer pprof.StopCPUProfile()
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}
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if config.ImportOptions.Httpprofile != "" {
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stats.StartHttpPProf(config.ImportOptions.Httpprofile)
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}
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if config.ImportOptions.Memprofile != "" {
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parts := strings.Split(config.ImportOptions.Memprofile, string(os.PathListSeparator))
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var interval time.Duration
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if len(parts) < 2 {
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interval, _ = time.ParseDuration("1m")
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} else {
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var err error
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interval, err = time.ParseDuration(parts[1])
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if err != nil {
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golog.Fatal(err)
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}
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}
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go stats.MemProfiler(parts[0], interval)
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}
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if config.ImportOptions.Quiet {
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logging.SetQuiet(true)
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}
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if (config.ImportOptions.Write || config.ImportOptions.Read != "") && (config.ImportOptions.RevertDeploy || config.ImportOptions.RemoveBackup) {
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log.Fatal("-revertdeploy and -removebackup not compatible with -read/-write")
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}
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if config.ImportOptions.RevertDeploy && (config.ImportOptions.RemoveBackup || config.ImportOptions.DeployProduction) {
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log.Fatal("-revertdeploy not compatible with -deployproduction/-removebackup")
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}
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var geometryClipper *clipper.Clipper
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if config.ImportOptions.Write && config.ImportOptions.Base.LimitTo != "" {
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var err error
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step := log.StartStep("Reading limitto geometries")
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geometryClipper, err = clipper.NewFromOgrSource(config.ImportOptions.Base.LimitTo)
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if err != nil {
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log.Fatal(err)
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}
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log.StopStep(step)
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}
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tagmapping, err := mapping.NewMapping(config.ImportOptions.Base.MappingFile)
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if err != nil {
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log.Fatal("mapping file: ", err)
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}
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var db database.DB
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if config.ImportOptions.Write || config.ImportOptions.DeployProduction || config.ImportOptions.RevertDeploy || config.ImportOptions.RemoveBackup || config.ImportOptions.Optimize {
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connType := database.ConnectionType(config.ImportOptions.Base.Connection)
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conf := database.Config{
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Type: connType,
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ConnectionParams: config.ImportOptions.Base.Connection,
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Srid: config.ImportOptions.Base.Srid,
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}
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db, err = database.Open(conf, tagmapping)
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if err != nil {
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log.Fatal(err)
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}
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}
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osmCache := cache.NewOSMCache(config.ImportOptions.Base.CacheDir)
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if config.ImportOptions.Read != "" && osmCache.Exists() {
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if config.ImportOptions.Overwritecache {
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log.Printf("removing existing cache %s", config.ImportOptions.Base.CacheDir)
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err := osmCache.Remove()
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if err != nil {
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log.Fatal("unable to remove cache:", err)
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}
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} else if !config.ImportOptions.Appendcache {
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log.Fatal("cache already exists use -appendcache or -overwritecache")
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}
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}
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step := log.StartStep("Imposm")
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var elementCounts *stats.ElementCounts
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if config.ImportOptions.Read != "" {
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step := log.StartStep("Reading OSM data")
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err = osmCache.Open()
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if err != nil {
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log.Fatal(err)
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}
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progress := stats.NewStatsReporter()
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pbfFile, err := pbf.Open(config.ImportOptions.Read)
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if err != nil {
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log.Fatal(err)
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}
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osmCache.Coords.SetLinearImport(true)
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reader.ReadPbf(osmCache, progress, tagmapping, pbfFile)
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osmCache.Coords.SetLinearImport(false)
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elementCounts = progress.Stop()
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osmCache.Close()
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log.StopStep(step)
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if config.ImportOptions.Diff {
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diffstate := state.FromPbf(pbfFile)
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if diffstate != nil {
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diffstate.WriteToFile(path.Join(config.ImportOptions.Base.CacheDir, "last.state.txt"))
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}
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}
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}
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if config.ImportOptions.Write {
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stepImport := log.StartStep("Importing OSM data")
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stepWrite := log.StartStep("Writing OSM data")
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progress := stats.NewStatsReporterWithEstimate(elementCounts)
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err = db.Init()
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if err != nil {
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log.Fatal(err)
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}
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bulkDb, ok := db.(database.BulkBeginner)
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if ok {
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err = bulkDb.BeginBulk()
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} else {
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err = db.Begin()
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}
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if err != nil {
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log.Fatal(err)
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}
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var diffCache *cache.DiffCache
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if config.ImportOptions.Diff {
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diffCache = cache.NewDiffCache(config.ImportOptions.Base.CacheDir)
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if err = diffCache.Remove(); err != nil {
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log.Fatal(err)
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}
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if err = diffCache.Open(); err != nil {
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log.Fatal(err)
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}
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}
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err = osmCache.Open()
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if err != nil {
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log.Fatal(err)
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}
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osmCache.Coords.SetReadOnly(true)
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pointsTagMatcher := tagmapping.PointMatcher()
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lineStringsTagMatcher := tagmapping.LineStringMatcher()
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polygonsTagMatcher := tagmapping.PolygonMatcher()
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relations := osmCache.Relations.Iter()
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relWriter := writer.NewRelationWriter(osmCache, diffCache, relations,
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db, polygonsTagMatcher, progress, config.ImportOptions.Base.Srid)
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relWriter.SetClipper(geometryClipper)
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relWriter.Start()
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// blocks till the Relations.Iter() finishes
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relWriter.Close()
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osmCache.Relations.Close()
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ways := osmCache.Ways.Iter()
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wayWriter := writer.NewWayWriter(osmCache, diffCache, ways, db,
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lineStringsTagMatcher, polygonsTagMatcher, progress, config.ImportOptions.Base.Srid)
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wayWriter.SetClipper(geometryClipper)
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wayWriter.Start()
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// blocks till the Ways.Iter() finishes
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wayWriter.Close()
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osmCache.Ways.Close()
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nodes := osmCache.Nodes.Iter()
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nodeWriter := writer.NewNodeWriter(osmCache, nodes, db,
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pointsTagMatcher, progress, config.ImportOptions.Base.Srid)
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nodeWriter.SetClipper(geometryClipper)
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nodeWriter.Start()
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// blocks till the Nodes.Iter() finishes
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nodeWriter.Close()
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osmCache.Close()
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err = db.End()
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if err != nil {
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log.Fatal(err)
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}
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progress.Stop()
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if config.ImportOptions.Diff {
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diffCache.Close()
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}
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log.StopStep(stepWrite)
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if db, ok := db.(database.Generalizer); ok {
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if err := db.Generalize(); err != nil {
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log.Fatal(err)
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}
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} else {
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log.Fatal("database not generalizeable")
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}
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if db, ok := db.(database.Finisher); ok {
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if err := db.Finish(); err != nil {
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log.Fatal(err)
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}
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} else {
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log.Fatal("database not finishable")
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}
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log.StopStep(stepImport)
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}
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if config.ImportOptions.Optimize {
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if db, ok := db.(database.Optimizer); ok {
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if err := db.Optimize(); err != nil {
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log.Fatal(err)
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}
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} else {
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log.Fatal("database not optimizable")
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}
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}
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if config.ImportOptions.DeployProduction {
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if db, ok := db.(database.Deployer); ok {
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if err := db.Deploy(); err != nil {
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log.Fatal(err)
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}
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} else {
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log.Fatal("database not deployable")
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}
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}
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if config.ImportOptions.RevertDeploy {
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if db, ok := db.(database.Deployer); ok {
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if err := db.RevertDeploy(); err != nil {
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log.Fatal(err)
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}
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} else {
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log.Fatal("database not deployable")
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}
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}
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if config.ImportOptions.RemoveBackup {
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if db, ok := db.(database.Deployer); ok {
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if err := db.RemoveBackup(); err != nil {
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log.Fatal(err)
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}
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} else {
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log.Fatal("database not deployable")
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}
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}
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log.StopStep(step)
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}
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