Files
tasks/common/persistence/sql/sqlplugin/namespace.go
T
wxing1292andGitHub 0dc3f9d611 Split remaining SQL persistence interfaces into dedicated files (#872)
* Move ClusterMetadata into dedicated file
* Move HistoryExecutionBuffer into dedicated file
* Move HistoryShard into dedicated file
* Move Namespace into dedicated file
* Move MatchingTask into dedicated file
* Move MatchingTaskQueue into dedicated file
* Use filter struct directly instead of pointer to struct
2020-10-21 10:01:11 -07:00

77 lines
2.9 KiB
Go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package sqlplugin
import (
"database/sql"
"go.temporal.io/server/common/primitives"
)
type (
// NamespaceRow represents a row in namespace table
NamespaceRow struct {
ID primitives.UUID
Name string
Data []byte
DataEncoding string
IsGlobal bool
NotificationVersion int64
}
// NamespaceFilter contains the column names within namespace table that
// can be used to filter results through a WHERE clause. When ID is not
// nil, it will be used for WHERE condition. If ID is nil and Name is non-nil,
// Name will be used for WHERE condition. When both ID and Name are nil,
// no WHERE clause will be used
NamespaceFilter struct {
ID *primitives.UUID
Name *string
GreaterThanID *primitives.UUID
PageSize *int
}
// NamespaceMetadataRow represents a row in namespace_metadata table
NamespaceMetadataRow struct {
NotificationVersion int64
}
// Namespace is the SQL persistence interface for namespaces
Namespace interface {
InsertIntoNamespace(rows *NamespaceRow) (sql.Result, error)
UpdateNamespace(row *NamespaceRow) (sql.Result, error)
// SelectFromNamespace returns namespaces that match filter criteria. Either ID or
// Name can be specified to filter results. If both are not specified, all rows
// will be returned
SelectFromNamespace(filter NamespaceFilter) ([]NamespaceRow, error)
// DeleteNamespace deletes a single row. One of ID or Name MUST be specified
DeleteFromNamespace(filter NamespaceFilter) (sql.Result, error)
LockNamespaceMetadata() (*NamespaceMetadataRow, error)
UpdateNamespaceMetadata(row *NamespaceMetadataRow) (sql.Result, error)
SelectFromNamespaceMetadata() (*NamespaceMetadataRow, error)
}
)