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backend.go
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backend.go
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// Copyright 2021 FerretDB Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package mysql
import (
"context"
"github.com/prometheus/client_golang/prometheus"
"go.uber.org/zap"
"github.com/40t/go-sniffer/plugSrc/mongodb/build/FerretDB-internal/backends"
"github.com/40t/go-sniffer/plugSrc/mongodb/build/FerretDB-internal/util/lazyerrors"
"github.com/40t/go-sniffer/plugSrc/mongodb/build/FerretDB-internal/util/state"
)
// backend implements backends.Backend interface.
type backend struct{}
// NewBackendParams represents the parameters of NewBackend function.
//
//nolint:vet // for readability
type NewBackendParams struct {
URI string
L *zap.Logger
P *state.Provider
_ struct{} // prevent unkeyed literals
}
// NewBackend creates a new Backend.
func NewBackend(params *NewBackendParams) (backends.Backend, error) {
return nil, lazyerrors.New("not yet implemented")
}
// Close implements backends.Backend interface.
func (b *backend) Close() {
// b.r.Close()
}
// Status implements backends.Backend interface.
func (b *backend) Status(ctx context.Context, params *backends.StatusParams) (*backends.StatusResult, error) {
return nil, lazyerrors.New("not yet implemented.")
}
// Database implements backends.Backend interface.
func (b *backend) Database(name string) (backends.Database, error) {
return nil, lazyerrors.New("not yet implemented.")
}
// ListDatabases implements backends.Database interface.
//
//nolint:lll // for readability
func (b *backend) ListDatabases(ctx context.Context, params *backends.ListDatabasesParams) (*backends.ListDatabasesResult, error) {
return nil, lazyerrors.New("not yet implemented")
}
// DropDatabase implements backends.Backend interface.
func (b *backend) DropDatabase(ctx context.Context, params *backends.DropDatabaseParams) error {
return lazyerrors.New("not yet implemented.")
}
// Describe implements prometheus.Collector.
func (b *backend) Describe(ch chan<- *prometheus.Desc) {
// b.r.Describe(ch)
}
// Collect implements prometheus.Collector.
func (b *backend) Collect(ch chan<- prometheus.Metric) {
// b.r.Collect(ch)
}
// check interfaces
var (
_ backends.Backend = (*backend)(nil)
)