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process_digest_database.go
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/
process_digest_database.go
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package cmds
import (
"context"
"github.com/pkg/errors"
"github.com/spikeekips/mitum/launch/config"
"github.com/spikeekips/mitum/launch/pm"
"github.com/spikeekips/mitum/launch/process"
mongodbstorage "github.com/spikeekips/mitum/storage/mongodb"
"github.com/spikeekips/mitum/util"
"github.com/spikeekips/mitum/util/logging"
"github.com/spikeekips/mitum-currency/digest"
)
const ProcessNameDigestDatabase = "digest_database"
var ProcessorDigestDatabase pm.Process
func init() {
if i, err := pm.NewProcess(
ProcessNameDigestDatabase,
[]string{process.ProcessNameBlockdata},
ProcessDigestDatabase,
); err != nil {
panic(err)
} else {
ProcessorDigestDatabase = i
}
}
func ProcessDigestDatabase(ctx context.Context) (context.Context, error) {
var design DigestDesign
if err := LoadDigestDesignContextValue(ctx, &design); err != nil {
if errors.Is(err, util.ContextValueNotFoundError) {
return ctx, nil
}
return ctx, err
}
var mst *mongodbstorage.Database
if err := LoadDatabaseContextValue(ctx, &mst); err != nil {
return ctx, err
}
st, err := loadDigestDatabase(mst, false)
if err != nil {
return ctx, err
}
var log *logging.Logging
if err := config.LoadLogContextValue(ctx, &log); err != nil {
return ctx, err
}
_ = st.SetLogging(log)
return context.WithValue(ctx, ContextValueDigestDatabase, st), nil
}
func loadDigestDatabase(st *mongodbstorage.Database, readonly bool) (*digest.Database, error) {
mst := st
ost, err := st.New()
if err != nil {
return nil, err
}
var dst *digest.Database
if readonly {
s, err := digest.NewReadonlyDatabase(mst, ost)
if err != nil {
return nil, err
}
dst = s
} else {
s, err := digest.NewDatabase(mst, ost)
if err != nil {
return nil, err
}
dst = s
}
if err := dst.Initialize(); err != nil {
return nil, err
}
return dst, nil
}