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index.go
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/
index.go
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package index
import (
"context"
"flag"
"fmt"
"log"
"os"
"github.com/sfomuseum/go-flags/flagset"
"github.com/sfomuseum/go-libraryofcongress-database"
"github.com/sfomuseum/go-timings"
)
func Run(ctx context.Context, logger *log.Logger) error {
fs := DefaultFlagSet()
return RunWithFlagSet(ctx, fs, logger)
}
func RunWithFlagSet(ctx context.Context, fs *flag.FlagSet, logger *log.Logger) error {
flagset.Parse(fs)
db, err := database.NewLibraryOfCongressDatabase(ctx, database_uri)
if err != nil {
return fmt.Errorf("Failed to create database, %w", err)
}
data_paths := make(map[string]string)
if lcsh_data != "" {
data_paths["lcsh"] = lcsh_data
}
if lcnaf_data != "" {
data_paths["lcnaf"] = lcnaf_data
}
data_sources, err := database.SourcesFromPaths(ctx, data_paths)
if err != nil {
return fmt.Errorf("Failed to derive database sources from paths, %v", err)
}
monitor, err := timings.NewMonitor(ctx, "counter://PT60S")
if err != nil {
return fmt.Errorf("Failed to create timings monitor, %v", err)
}
monitor.Start(ctx, os.Stdout)
defer monitor.Stop(ctx)
err = db.Index(ctx, data_sources, monitor)
if err != nil {
return fmt.Errorf("Failed to index sources, %v", err)
}
return nil
}