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version_db.go
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version_db.go
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package sqldb
import (
"context"
"encoding/json"
"code.cloudfoundry.org/bbs/models"
"code.cloudfoundry.org/lager"
)
const VersionID = "version"
func (db *SQLDB) SetVersion(ctx context.Context, logger lager.Logger, version *models.Version) error {
logger = logger.Session("db-set-version", lager.Data{"version": version})
logger.Debug("starting")
defer logger.Debug("complete")
versionJSON, err := json.Marshal(version)
if err != nil {
logger.Error("failed-marshalling-version", err)
return err
}
return db.setConfigurationValue(ctx, logger, VersionID, string(versionJSON))
}
func (db *SQLDB) Version(ctx context.Context, logger lager.Logger) (*models.Version, error) {
logger = logger.Session("db-version")
logger.Debug("starting")
defer logger.Debug("complete")
versionJSON, err := db.getConfigurationValue(ctx, logger, VersionID)
if err != nil {
return nil, err
}
var version models.Version
err = json.Unmarshal([]byte(versionJSON), &version)
if err != nil {
logger.Error("failed-to-deserialize-version", err)
return nil, models.ErrDeserialize
}
return &version, nil
}