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sqlfile.go
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sqlfile.go
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package instance
import (
"context"
"github.com/pg-sharding/spqr/pkg/spqrlog"
"github.com/pg-sharding/spqr/router/client"
)
type InitSQLMetadataBootstraper struct {
InitSQLFIle string
}
// InitializeMetadata implements RouterMetadataBootstraper.
func (i *InitSQLMetadataBootstraper) InitializeMetadata(ctx context.Context, r RouterInstance) error {
for _, fname := range []string{
// rcfg.InitSQL,
i.InitSQLFIle,
} {
if len(fname) == 0 {
continue
}
queries, err := r.Console().Qlog().Recover(ctx, fname)
if err != nil {
spqrlog.Zero.Error().Err(err).Msg("failed to initialize router")
return err
}
spqrlog.Zero.Info().Msg("executing init sql")
for _, query := range queries {
spqrlog.Zero.Info().Str("query", query).Msg("")
if err := r.Console().ProcessQuery(ctx, query, client.NewFakeClient()); err != nil {
spqrlog.Zero.Error().Err(err).Msg("")
}
}
spqrlog.Zero.Info().
Int("count", len(queries)).
Str("filename", fname).
Msg("successfully init queries from file")
}
r.Initialize()
return nil
}
func NewInitSQLMetadataBootstraper(InitSQLFIle string) RouterMetadataBootstraper {
return &InitSQLMetadataBootstraper{
InitSQLFIle: InitSQLFIle,
}
}
var _ RouterMetadataBootstraper = &InitSQLMetadataBootstraper{}