-
Notifications
You must be signed in to change notification settings - Fork 787
/
setuptask.go
98 lines (86 loc) · 2.69 KB
/
setuptask.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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
// Copyright (c) 2017 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 schema
import (
"log"
"os"
)
// SetupTask represents a task
// that sets up cassandra schema on
// a specified keyspace
type SetupTask struct {
db SchemaClient
config *SetupConfig
}
func newSetupSchemaTask(db SchemaClient, config *SetupConfig) *SetupTask {
return &SetupTask{
db: db,
config: config,
}
}
// Run executes the task
func (task *SetupTask) Run() error {
config := task.config
log.Printf("Starting schema setup, config=%+v\n", config)
if config.Overwrite {
err := task.db.DropAllTables()
if err != nil {
return err
}
}
if !config.DisableVersioning {
log.Printf("Setting up version tables\n")
if err := task.db.CreateSchemaVersionTables(); err != nil {
return err
}
}
if len(config.SchemaFilePath) > 0 {
file, err := os.Open(config.SchemaFilePath)
if err != nil {
return err
}
stmts, err := ParseFile(file)
if err != nil {
return err
}
log.Println("----- Creating types and tables -----")
for _, stmt := range stmts {
log.Println(rmspaceRegex.ReplaceAllString(stmt, " "))
if err := task.db.ExecDDLQuery(stmt); err != nil {
return err
}
}
log.Println("----- Done -----")
}
if !config.DisableVersioning {
log.Printf("Setting initial schema version to %v\n", config.InitialVersion)
err := task.db.UpdateSchemaVersion(config.InitialVersion, config.InitialVersion)
if err != nil {
return err
}
log.Printf("Updating schema update log\n")
err = task.db.WriteSchemaUpdateLog("0", config.InitialVersion, "", "initial version")
if err != nil {
return err
}
}
log.Println("Schema setup complete")
return nil
}