-
Notifications
You must be signed in to change notification settings - Fork 758
/
history_buffer.go
60 lines (54 loc) · 2.25 KB
/
history_buffer.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
// 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 (
"context"
"database/sql"
"go.temporal.io/server/common/primitives"
)
type (
// BufferedEventsRow represents a row in buffered_events table
BufferedEventsRow struct {
ShardID int32
NamespaceID primitives.UUID
WorkflowID string
RunID primitives.UUID
Data []byte
DataEncoding string
}
// BufferedEventsFilter contains the column names within buffered_events table that
// can be used to filter results through a WHERE clause
BufferedEventsFilter struct {
ShardID int32
NamespaceID primitives.UUID
WorkflowID string
RunID primitives.UUID
}
// HistoryExecutionBuffer is the SQL persistence interface for history nodes and history execution buffer events
HistoryExecutionBuffer interface {
InsertIntoBufferedEvents(ctx context.Context, rows []BufferedEventsRow) (sql.Result, error)
SelectFromBufferedEvents(ctx context.Context, filter BufferedEventsFilter) ([]BufferedEventsRow, error)
DeleteFromBufferedEvents(ctx context.Context, filter BufferedEventsFilter) (sql.Result, error)
}
)