44 lines
1.6 KiB
Go
44 lines
1.6 KiB
Go
/*
|
|
Copyright 2021 The Dapr Authors
|
|
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 postgresql
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/jackc/pgx/v5"
|
|
"github.com/jackc/pgx/v5/pgconn"
|
|
|
|
"github.com/dapr/components-contrib/state"
|
|
)
|
|
|
|
// dbAccess is a private interface which enables unit testing of PostgreSQL.
|
|
type dbAccess interface {
|
|
Init(ctx context.Context, metadata state.Metadata) error
|
|
Set(ctx context.Context, req *state.SetRequest) error
|
|
Get(ctx context.Context, req *state.GetRequest) (*state.GetResponse, error)
|
|
BulkGet(ctx context.Context, req []state.GetRequest) ([]state.BulkGetResponse, error)
|
|
Delete(ctx context.Context, req *state.DeleteRequest) error
|
|
ExecuteMulti(ctx context.Context, req *state.TransactionalStateRequest) error
|
|
Query(ctx context.Context, req *state.QueryRequest) (*state.QueryResponse, error)
|
|
Close() error // io.Closer
|
|
}
|
|
|
|
// Interface that contains methods for querying.
|
|
// Applies to *pgx.Conn, *pgxpool.Pool, and pgx.Tx
|
|
type dbquerier interface {
|
|
Exec(context.Context, string, ...interface{}) (pgconn.CommandTag, error)
|
|
Query(context.Context, string, ...interface{}) (pgx.Rows, error)
|
|
QueryRow(context.Context, string, ...interface{}) pgx.Row
|
|
}
|