open-vault/plugins/helper/database/connutil/connutil.go
Brian Kassouf afe53eb862
Database gRPC plugins (#3666)
* Start work on context aware backends

* Start work on moving the database plugins to gRPC in order to pass context

* Add context to builtin database plugins

* use byte slice instead of string

* Context all the things

* Move proto messages to the dbplugin package

* Add a grpc mechanism for running backend plugins

* Serve the GRPC plugin

* Add backwards compatibility to the database plugins

* Remove backend plugin changes

* Remove backend plugin changes

* Cleanup the transport implementations

* If grpc connection is in an unexpected state restart the plugin

* Fix tests

* Fix tests

* Remove context from the request object, replace it with context.TODO

* Add a test to verify netRPC plugins still work

* Remove unused mapstructure call

* Code review fixes

* Code review fixes

* Code review fixes
2017-12-14 14:03:11 -08:00

23 lines
530 B
Go

package connutil
import (
"context"
"errors"
"sync"
)
var (
ErrNotInitialized = errors.New("connection has not been initalized")
)
// ConnectionProducer can be used as an embeded interface in the Database
// definition. It implements the methods dealing with individual database
// connections and is used in all the builtin database types.
type ConnectionProducer interface {
Close() error
Initialize(context.Context, map[string]interface{}, bool) error
Connection(context.Context) (interface{}, error)
sync.Locker
}